AC_PREREQ(2.63) AUTOMAKE_OPTIONS = 1.11 AC_INIT([construct], [1.0-dev]) AC_GNU_SOURCE AC_USE_SYSTEM_EXTENSIONS AC_PREFIX_DEFAULT([/]) AC_CONFIG_MACRO_DIR([tools/m4]) AC_CONFIG_HEADER(include/ircd/config.h) AC_PATH_PROG(AUTOMAKE, automake) AC_PATH_PROG(ACLOCAL, aclocal) AC_PATH_PROG(AUTOHEADER, autoheader) AC_PATH_PROG(AS, as) AC_PATH_PROG(RM, rm) AC_PATH_PROG(CP, cp) AC_PATH_PROG(MV, mv) AC_PATH_PROG(LN, ln) AC_PATH_PROG(TOUCH, touch) LT_INIT([dlopen shared disable-static]) LT_LANG([C++]) dnl Note that AC_PROG_CXX will default CXXFLAGS to -O2 and -g; this just adds dnl clutter and confusion. Setting it first prevents that. CXXFLAGS="-pipe" CFLAGS="-pipe" AM_PROG_AS AC_PROG_CXX AC_PROG_CXX_C_O AC_PROG_LIBTOOL AC_PROG_MAKE_SET AC_LANG(C++) AX_CXX_COMPILE_STDCXX([17], [gnu], [mandatory], 201703) dnl *************************************************************************** dnl dnl Makefile tree dnl dnl These (and Makefile.in) are generated from a Makefile.am in the same dir. dnl AC_CONFIG_FILES(\ Makefile \ include/ircd/Makefile \ construct/Makefile \ ircd/Makefile \ matrix/Makefile \ modules/Makefile \ share/Makefile \ ) AM_INIT_AUTOMAKE([subdir-objects]) dnl dnl Recursive local targets (clean-local is implied) dnl #AM_EXTRA_RECURSIVE_TARGETS([ # mrproper #]) dnl dnl Initialization of variables exported to Makefile.am. dnl These will be further composed throughout this file... dnl AC_SUBST(CC) AC_SUBST(CXX) AC_SUBST(LD) AC_SUBST(CFLAGS) AC_SUBST(CPPFLAGS) AC_SUBST(CXXFLAGS) AC_SUBST(LDFLAGS) AC_SUBST(LIBS) dnl *************************************************************************** dnl dnl Platform dnl dnl dnl Compiler brand dnl AM_CONDITIONAL([GCC], [[[[ $CXX = g\+\+* ]]]]) AM_CONDITIONAL([CLANG], [[[[ $CXX = clang* ]]]]) RB_DEFINE_UNQUOTED([CXX], ["$CXX"], [CXX Compiler]) dnl dnl Compiler version dnl AX_CXX_VERSION RB_DEFINE_UNQUOTED([CXX_VERSION], ["$CXX_VERSION"], [CXX Compiler Version]) AX_CXX_EPOCH RB_DEFINE_UNQUOTED([CXX_EPOCH], [$CXX_EPOCH], [CXX Compiler Version (major nr)]) dnl dnl Coarse operating system test macros dnl AM_CONDITIONAL([LINUX], [[[[ $host_os = *linux* ]]]]) AM_CONDITIONAL([NETBSD], [[[[ $host_os = *netbsd* ]]]]) AM_CONDITIONAL([FREEBSD], [[[[ $host_os = *freebsd* ]]]]) AM_CONDITIONAL([MINGW], [[[[ $host_os = *mingw* ]] || [[ $host_os = *msys* ]]]]) AM_CONDITIONAL([CYGWIN], [[[[ $host_os = *cygwin* ]]]]) AM_CONDITIONAL([INTERIX], [[[[ $host_os = *interix* ]]]]) AM_CONDITIONAL([SOLARIS], [[[[ $host_os = *solaris* ]]]]) RB_DEFINE_UNQUOTED([OS], ["$host_os"], [Host operating system]) dnl *************************************************************************** dnl dnl Developer options dnl dnl dnl Debugging mode dnl AC_MSG_CHECKING(whether to enable debugging) AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging suite for development.]), [ debug="yes" AC_MSG_RESULT([yes]) AC_SUBST(DEBUG, 1) RB_DEFINE_UNQUOTED([DEBUG], [1], [Not configured for release when lit.]) RB_DEFINE_UNQUOTED([DEBUG_LEVEL], [1], [Defined to 0 for release; or > 0 otherwise]) ], [ debug="no" AC_MSG_RESULT([no]) RB_DEFINE_UNQUOTED([DEBUG_LEVEL], [0], [Defined to 0 for release]) ]) AM_CONDITIONAL([DEBUG], [[[[ "$DEBUG" = "1" ]]]]) dnl dnl Compactness dnl AC_MSG_CHECKING(Optimize for size; strip symbols; force no debugging) AC_ARG_ENABLE(compact, AC_HELP_STRING([--enable-compact], [Optimize for size and compactness]), [ AC_MSG_RESULT([yes]) AC_SUBST(COMPACT, 1) RB_DEFINE_UNQUOTED([COMPACT], [1], [Not configured for compactness when lit.]) ], [ AC_MSG_RESULT([no]) ]) AM_CONDITIONAL([COMPACT], [[[[ "$COMPACT" = "1" ]]]]) dnl dnl Explicit assert switch for still using assert() without --enable-debug dnl AC_MSG_CHECKING(whether to explicitly enable assertions) AC_ARG_ENABLE(assert, AC_HELP_STRING([--enable-assert], [Enable assertions without --enable-debug]), [ AC_MSG_RESULT([yes]) AC_SUBST(ASSERT, 1) ], [ AM_COND_IF(DEBUG, [ AC_MSG_RESULT([no, but assertions are enabled anyway]) AC_SUBST(ASSERT, 1) ], [ AC_MSG_RESULT([no]) ]) ]) AM_CONDITIONAL([ASSERT], [[[[ "$ASSERT" = "1" ]]]]) AM_COND_IF(ASSERT, [ assert="yes" ], [ assert="no" CPPDEFINE([NDEBUG]) ]) dnl dnl Switch to control the action of assert() dnl AC_MSG_CHECKING(whether to change the behavior of assertions) AC_ARG_WITH(assert, AC_HELP_STRING([--with-assert[[[=trap]]]], [Soften assertion behavior]), [ assert_type=$withval AC_MSG_RESULT([yes]) AC_SUBST(ASSERT_TYPE, $assert_type) ], [ AM_COND_IF(DEBUG, [ assert_type="trap" AC_MSG_RESULT([no, defaulting to "$assert_type"]) AC_SUBST(ASSERT_TYPE, $assert_type) ], [ AC_MSG_RESULT([no]) ]) ]) AM_COND_IF(ASSERT, [ if [[ ! -z "$assert_type" ]]; then RB_DEFINE_UNQUOTED([ASSERT], ["$assert_type"], [Assertion behavior]) fi if [ "$assert_type" == "trap" ]; then RB_DEFINE([ASSERT_INTRINSIC], [1], [Intrinsic assertion behavior]) fi ]) dnl dnl Explicit optimize switch for enabling optimization when using --enable-debug dnl AC_MSG_CHECKING(whether to explicitly enable optimized build) AC_ARG_ENABLE(optimize, AC_HELP_STRING([--enable-optimize], [Enable optimization even with --enable-debug]), [ AC_MSG_RESULT([yes]) AC_SUBST(OPTIMIZE, 1) ], [ AM_COND_IF(DEBUG, [ AC_MSG_RESULT([no]) ], [ AC_MSG_RESULT([no, but optimized build is enabled anyway]) AC_SUBST(OPTIMIZE, 1) ]) ]) AM_CONDITIONAL([OPTIMIZE], [[[[ "$OPTIMIZE" = "1" ]]]]) dnl dnl Explicit link-time-optimization switch dnl AC_MSG_CHECKING(whether to enable link-time optimization) AC_ARG_ENABLE(lto, AC_HELP_STRING([--enable-lto], [Enable link-time optimization]), [ AC_MSG_RESULT([yes]) AC_SUBST(LTO, 1) ], [ AM_COND_IF(DEBUG, [ AC_MSG_RESULT([no]) ], [ AC_MSG_RESULT([no, link-time optimization is explicit-only at this time]) ]) ]) AM_CONDITIONAL([LTO], [[[[ "$LTO" = "1" ]]]]) dnl dnl Explicit optimization level switch dnl AC_MSG_CHECKING(whether to explicitly set the optimization level) AC_ARG_WITH(optimize-level, AC_HELP_STRING([--with-optimize-level[[[=3]]]], [Explicitly set the optimize level]), [ optimize_level=$withval AC_MSG_RESULT([yes, enabling optimization level -O$optimize_level]) AC_SUBST(OPTMIZE_LEVEL, $optimize_level) RB_DEFINE_UNQUOTED([OPTIMIZE_LEVEL], [$optimize_level], [User configured optimization level]) ], [ AM_COND_IF(OPTIMIZE, [ AM_COND_IF(COMPACT, [ optimize_level="s" AC_MSG_RESULT([no, but --enable-optimize and --enable-compact means -O$optimize_level]) AC_SUBST(OPTIMIZE_LEVEL, $optimize_level) RB_DEFINE_UNQUOTED([OPTIMIZE_LEVEL], [$optimize_level], [Implicitly set release mode optimization]) ], [ optimize_level="3" AC_MSG_RESULT([no, but --enable-optimize has implied level -O$optimize_level]) AC_SUBST(OPTIMIZE_LEVEL, $optimize_level) RB_DEFINE_UNQUOTED([OPTIMIZE_LEVEL], [$optimize_level], [Explicitly set release mode optimization]) ]) ], [ AM_COND_IF(DEBUG, [ optimize_level="g" AC_MSG_RESULT([no, but --enable-debug has implied level -O$optimize_level]) AC_SUBST(OPTIMIZE_LEVEL, $optimize_level) RB_DEFINE_UNQUOTED([OPTIMIZE_LEVEL], ['$optimize_level'], [Debug mode optimization level]) ], [ optimize_level="3" AC_MSG_RESULT([no, but release mode has implied level -O$optimize_level]) AC_SUBST(OPTIMIZE_LEVEL, $optimize_level) RB_DEFINE_UNQUOTED([OPTIMIZE_LEVEL], [$optimize_level], [Release mode optimization]) ]) ]) ]) dnl dnl Explicit log level dnl dnl NOTE: Log levels here must be manually sync'ed with ircd/logger.h dnl AC_MSG_CHECKING(whether to explicitly set the logging level ceiling) AC_ARG_WITH(log-level, AC_HELP_STRING([--with-log-level[[[=INFO]]]], [Explicitly set the log level ceiling]), [ AC_MSG_RESULT([yes, enabling log level $withval and below]) level=4 if [[ $withval = "DEBUG" ]]; then level=7 elif [[ $withval = "DWARNING" ]]; then level=6 elif [[ $withval = "DERROR" ]]; then level=5 elif [[ $withval = "INFO" ]]; then level=4 elif [[ $withval = "NOTICE" ]]; then level=3 elif [[ $withval = "WARNING" ]]; then level=2 elif [[ $withval = "ERROR" ]]; then level=1 elif [[ $withval = "CRITICAL" ]]; then level=0 elif [[ $withval = "-1" ]]; then level=-1 fi AC_SUBST(LOG_LEVEL, $level) RB_DEFINE_UNQUOTED([LOG_LEVEL], [$level], [Log messages for user configured level and below.]) ], [ AM_COND_IF(DEBUG, [ AC_MSG_RESULT([no, but debug mode enables all log levels through DEBUG]) AC_SUBST(LOG_LEVEL, 7) RB_DEFINE_UNQUOTED([LOG_LEVEL], [7], [Log message level default for DEBUG mode]) ], [ AC_MSG_RESULT([no]) AC_SUBST(LOG_LEVEL, 4) RB_DEFINE_UNQUOTED([LOG_LEVEL], [4], [Log message level default for release mode]) ]) ]) dnl dnl Profiling mode dnl AC_MSG_CHECKING(whether to do a profile build) AC_ARG_ENABLE(profile, AC_HELP_STRING([--enable-profile], [Enable profiling]), [ if test "$ac_cv_c_compiler_gnu" = yes; then AC_MSG_RESULT([yes, adding -pg]) CXXFLAGS+=" -pg" AC_DEFINE(CHARYBDIS_PROFILE, 1, [Define this if you are profiling.]) else AC_MSG_RESULT([no, profile builds only work with gcc]) fi ], [ ]) dnl dnl Precompiled headers dnl AC_MSG_CHECKING(whether to disable precompiled headers) AC_ARG_ENABLE(pch, AC_HELP_STRING([--disable-pch], [Disable precompiled header generation]), [ build_pch="no" AC_MSG_RESULT([no]) ], [ build_pch="yes" CPPDEFINE([PCH]) AC_MSG_RESULT([yes]) ]) AM_CONDITIONAL([BUILD_PCH], [[[[ "$build_pch" = "yes" ]]]]) dnl dnl Generic Mode compilation dnl AC_MSG_CHECKING(whether to enable generic mode or tune for this host) AC_ARG_ENABLE(generic, AC_HELP_STRING([--enable-generic], [Emit more generic code for pkg binaries.]), [ enable_generic="yes" AC_MSG_RESULT([yes]) RB_DEFINE([GENERIC], [1], [Building binary tuned for generic architectures]) ], [ enable_generic="no" AC_MSG_RESULT([no]) ]) AM_CONDITIONAL([GENERIC], [[[[ "$enable_generic" = "yes" ]]]]) AM_COND_IF([GENERIC], [ machine_tuning="generic instruction set" CXXFLAGS+=" -mtune=generic" ], [ machine_tuning="native instruction set" CXXFLAGS+=" -march=native" ]) dnl dnl Untuned Mode compilation dnl AC_MSG_CHECKING(whether to enable fully untuned mode) AC_ARG_ENABLE(untuned, AC_HELP_STRING([--enable-untuned], [Emit no special feature instructions.]), [ enable_untuned="yes" AC_MSG_RESULT([yes]) RB_DEFINE([UNTUNED], [1], [Building binary without extended-feature cpu instructions.]) ], [ enable_untuned="no" AC_MSG_RESULT([no]) ]) AM_CONDITIONAL([UNTUNED], [[[[ "$enable_untuned" = "yes" ]]]]) AM_COND_IF([UNTUNED], [ machine_tuning="fully generic and untuned" CXXFLAGS+=" -mno-default" ], [ CXXFLAGS+="" ]) dnl dnl Disable third-party allocators dnl AC_MSG_CHECKING(whether to prevent available third-party allocator libraries from being used) AC_ARG_ENABLE(malloc-libs, AC_HELP_STRING([--disable-malloc-libs], [Disable third-party dynamic memory libraries (jemalloc/tcmalloc/etc)]), [ use_malloc_libs="no" AC_MSG_RESULT([yes]) ], [ use_malloc_libs="yes" AC_MSG_RESULT([no]) ]) AM_CONDITIONAL([MALLOC_LIBS], [[[[ "$use_malloc_libs" = "yes" ]]]]) dnl dnl Low memory compilation mode dnl AC_ARG_ENABLE(lowmem-compile, AC_HELP_STRING([--enable-lowmem-compile], [Enable low-memory compilation options]), [ lowmem_compile="yes" ], [ lowmem_compile="no" ]) AM_CONDITIONAL([LOWMEM_COMPILE], [[[[ $lowmem_compile = "yes" ]]]]) dnl dnl Gold linker dnl AC_ARG_ENABLE(gold, AC_HELP_STRING([--disable-ld-gold], [Disable defaulting to the gold linker.]), [ ld_gold="no" ], [ ld_gold="yes" LD="ld.gold" ]) AM_CONDITIONAL([LD_GOLD], [[[[ $ld_gold = "yes" ]]]]) AM_COND_IF([LD_GOLD], [ AM_COND_IF([GCC], [ LDFLAGS+=" -Wl,-fuse-ld=gold" LDFLAGS+=" -Wl,--gdb-index" ]) AM_COND_IF([CLANG], [ LDFLAGS+=" -fuse-ld=gold" ]) LDFLAGS+=" -Wl,--warn-common" LDFLAGS+=" -Wl,--warn-execstack" LDFLAGS+=" -Wl,--detect-odr-violations" LDFLAGS+=" -Wl,--rosegment" dnl LDFLAGS+=" -Wl,--icf=all" LDFLAGS+=" -Wl,-z,noexecstack" LDFLAGS+=" -Wl,-z,combreloc" LDFLAGS+=" -Wl,-z,text-unlikely-segment" ]) dnl dnl Optimization dnl CXXFLAGS+=" -O$optimize_level" AM_COND_IF([LTO], [ lto="yes" CXXFLAGS+=" -flto=`nproc`" ], [ lto="no" ]) AM_COND_IF([OPTIMIZE], [ optimize="yes" AM_COND_IF([GCC], [ CXXFLAGS+=" -fgcse-sm" CXXFLAGS+=" -fgcse-las" CXXFLAGS+=" -fsched-stalled-insns=0" CXXFLAGS+=" -fsched-pressure" CXXFLAGS+=" -fsched-spec-load" dnl CXXFLAGS+=" -fsched2-use-superblocks" dnl CXXFLAGS+=" -fsched2-use-superblocks" CXXFLAGS+=" -fira-hoist-pressure" CXXFLAGS+=" -fbranch-target-load-optimize" CXXFLAGS+=" -frerun-loop-opt" CXXFLAGS+=" -fdevirtualize-at-ltrans" dnl CXXFLAGS+=" -fbtr-bb-exclusive" CXXFLAGS+=" -fipa-pta" CXXFLAGS+=" -fmodulo-sched" CXXFLAGS+=" -fmodulo-sched-allow-regmoves" CXXFLAGS+=" -ftracer" CXXFLAGS+=" -ftree-loop-im" CXXFLAGS+=" -ftree-switch-conversion" dnl Optimization options that aren't compatible with debugging. AM_COND_IF([DEBUG], [], [ CXXFLAGS+="" ]) ]) ], [ optimize="no" dnl Optimization options we enable in non-optimized mode. These will be enabled dnl in non-optimized mode as well as optimized mode so they are as similar as dnl possible without impacting debuggability. CXXFLAGS+=" -falign-functions" dnl CXXFLAGS+=" -fdata-sections" dnl CXXFLAGS+=" -ffunction-sections" CXXFLAGS+=" -ftree-vectorize" AM_COND_IF([GCC], [ CXXFLAGS+=" -falign-labels" CXXFLAGS+=" -falign-loops" CXXFLAGS+=" -falign-jumps" CXXFLAGS+=" -ftree-vrp" CXXFLAGS+=" -ftree-dce" CXXFLAGS+=" -ftree-dse" CXXFLAGS+=" -ftree-loop-im" CXXFLAGS+=" -ftree-switch-conversion" ]) ]) dnl dnl Compiler intrumentation dnl AM_COND_IF([DEBUG], [ CXXFLAGS+=" -g" CXXFLAGS+=" -ggdb" AM_COND_IF([GCC], [ CXXFLAGS+=" -fvar-tracking" CXXFLAGS+=" -fvar-tracking-assignments" ]) ], [ AM_COND_IF([COMPACT], [ ], [ dnl Note these flags are unreliable with LTO CXXFLAGS+=" -g" CXXFLAGS+=" -ggdb" ]) ]) dnl Creates an ELF section in the output which contains a list of dnl the command line arguments used for compilation. AM_COND_IF([GCC], [ CXXFLAGS+=" -frecord-gcc-switches" ]) AM_COND_IF([CLANG], [ CXXFLAGS+=" -grecord-gcc-switches" ]) dnl CXXFLAGS+=" -mmpx" dnl CXXFLAGS+=" -fcheck-pointer-bounds" AM_COND_IF([GCC], [ CXXFLAGS+=" -fstack-protector-explicit" dnl These flags should not be used on Intel-CET capable platforms dnl TODO: XXX AS_IF([test "$CXX_EPOCH" -ge "9"], [ AM_COND_IF([GENERIC], [ CXXFLAGS+=" -fcf-protection=full" ], [ CXXFLAGS+=" -fcf-protection=none" CXXFLAGS+=" -mmanual-endbr" ]) ]) ]) AM_COND_IF([GCC], [ CXXFLAGS+=" -fvtable-verify=none" ]) dnl -fvisibility-inlines-hidden - for optimization; note the address of inline dnl functions won't be the same between translation units CXXFLAGS+=" -fvisibility-inlines-hidden" dnl see gcc(1) AM_COND_IF([GCC], [ CXXFLAGS+=" -fnothrow-opt" ]) dnl This disables thread-safety for static variable initialization dnl (specifically local static variables inside functions) which reduces dnl generated code size and complexity. This is alright since construct is dnl primarily single threaded. Even if other threads are spawned for special dnl tasks we consider the likelyhood of a static initialization race to either dnl be sufficiently low or simply immaterial for our uses of them. dnl CXXFLAGS+=" -fno-threadsafe-statics" dnl AM_COND_IF([GCC], [ CXXFLAGS+=" -fverbose-asm" ]) dnl dnl Compiler warnings dnl STACK_USAGE_WARNING=16384 FRAME_SIZE_WARNING=8192 CWARNS="" AC_MSG_CHECKING(whether to disable warnings) AC_ARG_ENABLE(warnings, AC_HELP_STRING([--disable-warnings],[Disable all sorts of warnings like a rockstar]), [], [ CHARYBDIS_C_GCC_TRY_FLAGS([-Wall], charybdis_cv_c_gcc_w_all) CHARYBDIS_C_GCC_TRY_FLAGS([-Wextra], charybdis_cv_c_gcc_w_extra) CHARYBDIS_C_GCC_TRY_FLAGS([-Wpointer-arith], charybdis_cv_c_gcc_w_pointer_arith) CHARYBDIS_C_GCC_TRY_FLAGS([-Wcast-align], charybdis_cv_c_gcc_w_cast_align) CHARYBDIS_C_GCC_TRY_FLAGS([-Wcast-qual], charybdis_cv_c_gcc_w_cast_qual) CHARYBDIS_C_GCC_TRY_FLAGS([-Wfloat-equal], charybdis_cv_c_gcc_w_float_equal) CHARYBDIS_C_GCC_TRY_FLAGS([-Wwrite-strings], charybdis_cv_c_gcc_w_write_strings) CHARYBDIS_C_GCC_TRY_FLAGS([-Wparentheses], charybdis_cv_c_gcc_parentheses) CHARYBDIS_C_GCC_TRY_FLAGS([-Wmissing-noreturn], charybdis_cv_c_gcc_w_missing_noreturn) CHARYBDIS_C_GCC_TRY_FLAGS([-Wundef], charybdis_cv_c_gcc_w_undef) CHARYBDIS_C_GCC_TRY_FLAGS([-Wpacked], charybdis_cv_c_gcc_w_packed) CHARYBDIS_C_GCC_TRY_FLAGS([-Wformat -Wformat-y2k -Wformat-nonliteral], charybdis_cv_c_gcc_w_format) CHARYBDIS_C_GCC_TRY_FLAGS([-Wstrict-aliasing=2 -Wstrict-overflow=5], charybdis_cv_c_gcc_w_strict) CHARYBDIS_C_GCC_TRY_FLAGS([-Wdisabled-optimization], charybdis_cv_c_gcc_w_disabled_optimization) CHARYBDIS_C_GCC_TRY_FLAGS([-Winvalid-pch], charybdis_cv_c_gcc_w_invalid_pch) CHARYBDIS_C_GCC_TRY_FLAGS([-Winit-self], charybdis_cv_c_gcc_w_init_self) CHARYBDIS_C_GCC_TRY_FLAGS([-Wuninitialized], charybdis_cv_c_gcc_w_uninitialized) CHARYBDIS_C_GCC_TRY_FLAGS([-Wunreachable-code], charybdis_cv_c_gcc_w_unreachable_code) CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-overloaded-virtual], charybdis_cv_c_gcc_w_overloaded_virtual) CHARYBDIS_C_GCC_TRY_FLAGS([-Wnon-virtual-dtor], charybdis_cv_c_gcc_w_non_virtual_dtor) CHARYBDIS_C_GCC_TRY_FLAGS([-Wnoexcept], charybdis_cv_c_gcc_w_noexcept) CHARYBDIS_C_GCC_TRY_FLAGS([-Wsized-deallocation], charybdis_cv_c_gcc_w_sized_deallocation) CHARYBDIS_C_GCC_TRY_FLAGS([-Wctor-dtor-privacy], charybdis_cv_c_gcc_w_ctor_dtor_privacy) CHARYBDIS_C_GCC_TRY_FLAGS([-Wsign-promo], charybdis_cv_c_gcc_w_sign_promo) CHARYBDIS_C_GCC_TRY_FLAGS([-Wtrampolines], charybdis_cv_c_gcc_w_trampolines) CHARYBDIS_C_GCC_TRY_FLAGS([-Wduplicated-cond], charybdis_cv_c_gcc_w_duplicated_cond) CHARYBDIS_C_GCC_TRY_FLAGS([-Wduplicate-branches], charybdis_cv_c_gcc_w_duplicate_branches) CHARYBDIS_C_GCC_TRY_FLAGS([-Wrestrict], charybdis_cv_c_gcc_w_restrict) CHARYBDIS_C_GCC_TRY_FLAGS([-Wnull-dereference], charybdis_cv_c_gcc_w_null_dereference) CHARYBDIS_C_GCC_TRY_FLAGS([-Wplacement-new=2], charybdis_cv_c_gcc_w_placement_new) CHARYBDIS_C_GCC_TRY_FLAGS([-Wundef], charybdis_cv_c_gcc_w_undef) CHARYBDIS_C_GCC_TRY_FLAGS([-Wodr], charybdis_cv_c_gcc_w_odr) dnl dnl List of warnings treated as errors dnl dnl Uninitialized return values are not useful in this project; forgetting dnl to return from a function is always a developer mistake here. AM_COND_IF([GCC], [ CHARYBDIS_C_GCC_TRY_FLAGS([-Werror=return-type], charybdis_cv_c_gcc_w_error_return_type) ]) dnl dnl List of warnings we suppress: dnl dnl Missing field initializers should have default init or some zero-extension as per std, this dnl warning is only useful if you want to gauge where that's happening for a specific reason CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-missing-field-initializers], charybdis_cv_c_gcc_w_missing_field_initializers) dnl Unused variables, functions, labels, etc are just fine as long as they get optimized dnl away. These warnings can be re-enabled during a code cleanup, otherwise shut up. CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-unused], charybdis_cv_c_gcc_w_unused) CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-unused-function], charybdis_cv_c_gcc_w_unused_function) CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-unused-label], charybdis_cv_c_gcc_w_unused_label) CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-unused-value], charybdis_cv_c_gcc_w_unused_value) CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-unused-variable], charybdis_cv_c_gcc_w_unused_variable) CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-unused-parameter], charybdis_cv_c_gcc_w_unused_parameter) dnl This warning is disabled to allow preprocessor statements like #endif to dnl contain text on the same line. This is used for example to write the dnl identifier in the matching prior #ifdef, which has no actual effect except dnl clarity. CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-endif-labels], charybdis_cv_c_gcc_w_endif_labels) dnl dnl Suppressed unless in debug mode dnl AM_COND_IF([DEBUG], [ CHARYBDIS_C_GCC_TRY_FLAGS([-Wsuggest-final-types], charybdis_cv_c_gcc_w_suggest_final_types) CHARYBDIS_C_GCC_TRY_FLAGS([-Wsuggest-final-methods], charybdis_cv_c_gcc_w_suggest_final_methods) CHARYBDIS_C_GCC_TRY_FLAGS([-Wsuggest-override], charybdis_cv_c_gcc_w_suggest_override) ], [ CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-suggest], charybdis_cv_c_gcc_w_no_suggest) ]) dnl dnl List of compiler-specific / incompatible warning options dnl AM_COND_IF([GCC], [ CHARYBDIS_C_GCC_TRY_FLAGS([-Wlogical-op], charybdis_cv_c_gcc_w_logical_op) CHARYBDIS_C_GCC_TRY_FLAGS([-Wformat-security], charybdis_cv_c_gcc_w_format_security) CHARYBDIS_C_GCC_TRY_FLAGS([-Wstack-usage=$STACK_USAGE_WARNING], charybdis_cv_c_gcc_w_stack_usage) CHARYBDIS_C_GCC_TRY_FLAGS([-Wframe-larger-than=$FRAME_SIZE_WARNING], charybdis_cv_c_gcc_w_frame_larger_than) CHARYBDIS_C_GCC_TRY_FLAGS([-Walloca], charybdis_cv_c_gcc_w_alloca) AM_COND_IF([DEBUG], [ CHARYBDIS_C_GCC_TRY_FLAGS([-Wsuggest-attribute=format], charybdis_cv_c_gcc_w_suggest_attribute_format) CHARYBDIS_C_GCC_TRY_FLAGS([-Wsuggest-attribute=noreturn], charybdis_cv_c_gcc_w_suggest_attribute_noreturn) CHARYBDIS_C_GCC_TRY_FLAGS([-Wsuggest-attribute=malloc], charybdis_cv_c_gcc_w_suggest_attribute_malloc) CHARYBDIS_C_GCC_TRY_FLAGS([-Wsuggest-attribute=cold], charybdis_cv_c_gcc_w_suggest_attribute_cold) dnl CHARYBDIS_C_GCC_TRY_FLAGS([-Wsuggest-attribute=pure], charybdis_cv_c_gcc_w_suggest_attribute_pure) dnl CHARYBDIS_C_GCC_TRY_FLAGS([-Wsuggest-attribute=const], charybdis_cv_c_gcc_w_suggest_attribute_const) ]) ]) AM_COND_IF([CLANG], [ CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-mismatched-tags], charybdis_cv_c_gcc_w_mismatched_tags) CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-format-security], charybdis_cv_c_gcc_w_format_security) CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-unknown-warning-option], charybdis_cv_c_gcc_w_unknown_warning_option) ]) ]) dnl assume the warning flags CPPFLAGS+="$CWARNS" dnl mirror the base CFLAGS and CXXFLAGS up to this point CFLAGS="$CXXFLAGS" dnl *************************************************************************** dnl dnl Philology checks dnl AC_ISC_POSIX AC_C_CONST AC_C_INLINE if test "$ac_cv_header_machine_endian_h" = "no" ; then AC_C_BIGENDIAN fi AC_TYPE_PID_T AC_TYPE_SIZE_T AC_TYPE_SSIZE_T AC_TYPE_UID_T AC_TYPE_PID_T AC_CHECK_TYPES([intptr_t]) AC_CHECK_TYPES([uintptr_t]) AC_CHECK_TYPES([int128_t]) AC_CHECK_TYPES([uint128_t]) AC_CHECK_TYPES([__int128]) AC_CHECK_TYPES([__int128_t]) AC_CHECK_TYPES([__uint128_t]) AC_CHECK_TYPES([long double]) AC_CHECK_SIZEOF(char) AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(long long) AC_CHECK_SIZEOF(float) AC_CHECK_SIZEOF(double) AC_CHECK_SIZEOF(long double) AC_CHECK_SIZEOF(int128_t) AC_CHECK_SIZEOF(uint128_t) AC_CHECK_SIZEOF(__int128) AC_CHECK_SIZEOF(__int128_t) AC_CHECK_SIZEOF(__uint128_t) dnl -fsigned-char ensures 'char' is signed on all platforms CFLAGS+=" -fsigned-char" CXXFLAGS+=" -fsigned-char" dnl dnl Header files dnl AC_DEFUN([RB_CHK_SYSHEADER], [ if test -z "$rb_have_sysheader_$2"; then AC_CHECK_HEADER([$1], [ rb_have_sysheader_$2=1; AC_DEFINE([HAVE_$2], [1], [ Indication $1 is available. ]) RB_DEFINE_UNQUOTED([INC_$2], [$1>], [ The computed-include location of $1. ]) ], [ RB_DEFINE_UNQUOTED([INC_$2], [stddef.h>], [ The dead-header in place of $1. ]) ]) fi ]) AC_HEADER_STDBOOL dnl AC_HEADER_STDC dnl libc RB_CHK_SYSHEADER(assert.h, [ASSERT_H]) RB_CHK_SYSHEADER(stdarg.h, [STDARG_H]) dnl libc++ RB_CHK_SYSHEADER(cstddef, [CSTDDEF]) RB_CHK_SYSHEADER(cstdint, [CSTDINT]) RB_CHK_SYSHEADER(cstdlib, [CSTDLIB]) RB_CHK_SYSHEADER(limits, [LIMITS]) RB_CHK_SYSHEADER(type_traits, [TYPE_TRAITS]) RB_CHK_SYSHEADER(typeindex, [TYPEINDEX]) RB_CHK_SYSHEADER(variant, [VARIANT]) RB_CHK_SYSHEADER(utility, [UTILITY]) RB_CHK_SYSHEADER(functional, [FUNCTIONAL]) RB_CHK_SYSHEADER(algorithm, [ALGORITHM]) RB_CHK_SYSHEADER(numeric, [NUMERIC]) RB_CHK_SYSHEADER(cmath, [CMATH]) RB_CHK_SYSHEADER(cfenv, [CFENV]) RB_CHK_SYSHEADER(memory, [MEMORY]) RB_CHK_SYSHEADER(exception, [EXCEPTION]) RB_CHK_SYSHEADER(cerrno, [CERRNO]) RB_CHK_SYSHEADER(system_error, [SYSTEM_ERROR]) RB_CHK_SYSHEADER(map, [MAP]) RB_CHK_SYSHEADER(set, [SET]) RB_CHK_SYSHEADER(list, [LIST]) RB_CHK_SYSHEADER(stack, [STACK]) RB_CHK_SYSHEADER(queue, [QUEUE]) RB_CHK_SYSHEADER(deque, [DEQUE]) RB_CHK_SYSHEADER(array, [ARRAY]) RB_CHK_SYSHEADER(vector, [VECTOR]) RB_CHK_SYSHEADER(forward_list, [FORWARD_LIST]) RB_CHK_SYSHEADER(unordered_map, [UNORDERED_MAP]) RB_CHK_SYSHEADER(string, [STRING]) RB_CHK_SYSHEADER(cstring, [CSTRING]) RB_CHK_SYSHEADER(locale, [LOCALE]) RB_CHK_SYSHEADER(codecvt, [CODECVT]) RB_CHK_SYSHEADER(sstream, [SSTREAM]) RB_CHK_SYSHEADER(fstream, [FSTREAM]) RB_CHK_SYSHEADER(iostream, [IOSTREAM]) RB_CHK_SYSHEADER(iosfwd, [IOSFWD]) RB_CHK_SYSHEADER(iomanip, [IOMANIP]) RB_CHK_SYSHEADER(cstdio, [CSTDIO]) RB_CHK_SYSHEADER(chrono, [CHRONO]) RB_CHK_SYSHEADER(ctime, [CTIME]) RB_CHK_SYSHEADER(atomic, [ATOMIC]) RB_CHK_SYSHEADER(thread, [THREAD]) RB_CHK_SYSHEADER(mutex, [MUTEX]) RB_CHK_SYSHEADER(shared_mutex, [SHARED_MUTEX]) RB_CHK_SYSHEADER(condition_variable, [CONDITION_VARIABLE]) RB_CHK_SYSHEADER(random, [RANDOM]) RB_CHK_SYSHEADER(bitset, [BITSET]) RB_CHK_SYSHEADER(string_view, [STRING_VIEW]) RB_CHK_SYSHEADER(optional, [OPTIONAL]) RB_CHK_SYSHEADER(new, [NEW]) RB_CHK_SYSHEADER(regex, [REGEX]) RB_CHK_SYSHEADER(memory_resource, [MEMORY_RESOURCE]) RB_CHK_SYSHEADER(filesystem, [FILESYSTEM]) RB_CHK_SYSHEADER(cxxabi.h, [CXXABI_H]) dnl unix platform RB_CHK_SYSHEADER(unistd.h, [UNISTD_H]) RB_CHK_SYSHEADER(signal.h, [SIGNAL_H]) RB_CHK_SYSHEADER(ifaddrs.h, [IFADDRS_H]) RB_CHK_SYSHEADER(fcntl.h, [FCNTL_H]) RB_CHK_SYSHEADER(elf.h, [ELF_H]) RB_CHK_SYSHEADER(link.h, [LINK_H]) RB_CHK_SYSHEADER(dlfcn.h, [DLFCN_H]) RB_CHK_SYSHEADER(execinfo.h, [EXECINFO_H]) RB_CHK_SYSHEADER(sys/types.h, [SYS_TYPES_H]) RB_CHK_SYSHEADER(sys/time.h, [SYS_TIME_H]) RB_CHK_SYSHEADER(sys/stat.h, [SYS_STAT_H]) RB_CHK_SYSHEADER(sys/statfs.h, [SYS_STATFS_H]) RB_CHK_SYSHEADER(sys/statvfs.h, [SYS_STATVFS_H]) RB_CHK_SYSHEADER(sys/resource.h, [SYS_RESOURCE_H]) RB_CHK_SYSHEADER(sys/syscall.h, [SYS_SYSCALL_H]) RB_CHK_SYSHEADER(sys/utsname.h, [SYS_UTSNAME_H]) RB_CHK_SYSHEADER(sys/ioctl.h, [SYS_IOCTL_H]) RB_CHK_SYSHEADER(sys/mman.h, [SYS_MMAN_H]) RB_CHK_SYSHEADER(gnu/libc-version.h, [GNU_LIBC_VERSION_H]) dnl linux platform RB_CHK_SYSHEADER(sys/auxv.h, [SYS_AUXV_H]) RB_CHK_SYSHEADER(sys/eventfd.h, [SYS_EVENTFD_H]) RB_CHK_SYSHEADER(sys/inotify.h, [SYS_INOTIFY_H]) RB_CHK_SYSHEADER(sys/sysmacros.h, [SYS_SYSMACROS_H]) RB_CHK_SYSHEADER(linux/aio_abi.h, [LINUX_AIO_ABI_H]) RB_CHK_SYSHEADER(linux/magic.h, [LINUX_MAGIC_H]) RB_CHK_SYSHEADER(linux/perf_event.h, [LINUX_PERF_EVENT_H]) RB_CHK_SYSHEADER(linux/hw_breakpoint.h, [LINUX_HW_BREAKPOINT_H]) RB_CHK_SYSHEADER(linux/io_uring.h, [LINUX_IO_URING_H]) RB_CHK_SYSHEADER(linux/icmp.h, [LINUX_ICMP_H]) dnl windows platform RB_CHK_SYSHEADER(windows.h, [WINDOWS_H]) RB_CHK_SYSHEADER(winsock2.h, [WINSOCK2_H]) RB_CHK_SYSHEADER(ws2tcpip.h, [WS2TCPIP_H]) RB_CHK_SYSHEADER(iphlpapi.h, [IPHLPAPI_H]) dnl x86 platform RB_CHK_SYSHEADER(x86intrin.h, [X86INTRIN_H]) RB_CHK_SYSHEADER(cpuid.h, [CPUID_H]) dnl instrumentation RB_CHK_SYSHEADER(malloc.h, [MALLOC_H]) RB_CHK_SYSHEADER(valgrind/valgrind.h, [VALGRIND_VALGRIND_H]) RB_CHK_SYSHEADER(valgrind/memcheck.h, [VALGRIND_MEMCHECK_H]) RB_CHK_SYSHEADER(valgrind/callgrind.h, [VALGRIND_CALLGRIND_H]) dnl experimental RB_CHK_SYSHEADER(experimental/string_view, [EXPERIMENTAL_STRING_VIEW]) RB_CHK_SYSHEADER(experimental/optional, [EXPERIMENTAL_OPTIONAL]) RB_CHK_SYSHEADER(experimental/memory_resource, [EXPERIMENTAL_MEMORY_RESOURCE]) dnl dnl Specific function checks dnl AC_CHECK_FUNCS([ \ backtrace \ gettimeofday \ posix_fadvise \ preadv2 \ pwritev2 \ snprintf \ strlcat \ strlcpy \ strnlen \ strncpy \ strcpy \ vsnprintf \ ]) AC_SEARCH_LIBS(dlinfo, dl, AC_DEFINE(HAVE_DLINFO, 1, [Define if you have dlinfo])) AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1, [Define if you have nanosleep])) dnl dnl Networking Functions dnl AC_ARG_ENABLE(ipv6, AC_HELP_STRING([--disable-ipv6], [Disable IPv6 support]), [ ipv6="no" ], [ ipv6="yes" ]) AM_CONDITIONAL([HAVE_IPV6], [[[[ "$ipv6" = "yes" ]]]]) AM_COND_IF(HAVE_IPV6, [ AC_DEFINE([HAVE_IPV6], [1], [IPv6 is supported]) ],[]) dnl *************************************************************************** dnl dnl Miscellaneous operating system specific dnl AM_COND_IF(MINGW, [ AC_DEFINE(HAVE_WIN32, [1], [Define to 1 if you are on windows]) LIBS="$LIBS -lws2_32 -liphlpapi" ],[]) AM_COND_IF(INTERIX, [ CPPDEFINE([_ALL_SOURCE]) CPPDEFINE([_XOPEN_SOURCE], [500]) CPPDEFINE([_POSIX_PTHREAD_SEMANTICS]) CPPDEFINE([_XPG4_2]) ],[]) dnl dnl Linux AIO support dnl AM_COND_IF(LINUX, [ AC_ARG_ENABLE(aio, AC_HELP_STRING([--disable-aio], [Disable kernel AIO support]), [ aio=$enableval ], [ aio=yes ]) ], []) if test "$aio" = "yes"; then IRCD_DEFINE(USE_AIO, [1], [Linux AIO is supported and will be used]) fi AM_CONDITIONAL([AIO], [[[[ $aio = yes ]]]]) dnl dnl Linux io_uring support dnl AM_COND_IF(LINUX, [ AC_ARG_ENABLE(io_uring, AC_HELP_STRING([--disable-io_uring], [Disable kernel io_uring support]), [ io_uring=$enableval ], [ io_uring="$ac_cv_header_linux_io_uring_h" ]) ]) AM_CONDITIONAL([IOU], [[[[ $io_uring = yes ]]]]) AM_COND_IF([IOU], [ IRCD_DEFINE(USE_IOU, [1], [Linux io_uring is supported and may be used]) ]) dnl *************************************************************************** dnl dnl Installation Layout dnl PKG_PROG_PKG_CONFIG if test "$prefix" = "NONE"; then prefix="$ac_default_prefix" else dnl Don't get bitten by Cygwin's stupidity if the user specified dnl a custom prefix with a trailing slash prefix=`echo $prefix | sed 's/\/$//'` fi RB_DEFINE_UNQUOTED(PREFIX, ["$prefix"], [Prefix of IRCd install]) AC_SUBST_DIR([prefix]) dnl dnl bindir dnl AC_SUBST_DIR([bindir]) RB_DEFINE_UNQUOTED([BIN_DIR], ["$bindir"], [Directory where binary executables are to be found.]) dnl dnl includedir dnl AC_SUBST_DIR([includedir]) RB_DEFINE_UNQUOTED([INCLUDE_DIR], ["$includedir"], [Prefix where headers are installed.]) dnl dnl libdir dnl AC_SUBST_DIR([libdir]) RB_DEFINE_UNQUOTED([LIB_DIR], ["$libdir"], [Prefix where libs are installed.]) dnl dnl localstatedir dnl dnl Avoid name collisions. AC_SUBST_DIR([localstatedir]) RB_DEFINE_UNQUOTED([LOCALSTATE_DIR], ["$localstatedir"], [Prefix where db and logs go.]) dnl dnl Check for --with-confdir [deprecated, use --sysconfdir instead] dnl AC_SUBST_DIR([sysconfdir]) RB_DEFINE_UNQUOTED([CONF_DIR], ["$sysconfdir"], [Prefix where config files are installed.]) dnl dnl datadir dnl AC_SUBST_DIR([datadir]) RB_DEFINE_UNQUOTED([DATA_DIR], ["$datadir/${PACKAGE_TARNAME}"], [Directory where read-only assets go.]) dnl dnl Check for --with-dbdir dnl AC_MSG_CHECKING([whether to modify database directory]) AC_ARG_WITH(dbdir, AC_HELP_STRING([--with-dbdir=DIR], [Directory where databases are located]), [ AC_MSG_RESULT(yes) dbdir=`echo $withval | sed 's/\/$//'` ], [ AC_MSG_RESULT(no) dbdir="${localstatedir}/db/${PACKAGE_TARNAME}" ]) RB_DEFINE_UNQUOTED([DB_DIR], ["$dbdir"], [Directory where databases are located]) AC_SUBST_DIR([dbdir]) dnl dnl Check for --with-logdir dnl AC_MSG_CHECKING([whether to modify logdir]) AC_ARG_WITH(logdir, AC_HELP_STRING([--with-logdir=DIR], [Directory where to write logfiles.]), [ AC_MSG_RESULT(yes) logdir=`echo $withval | sed 's/\/$//'` ], [ AC_MSG_RESULT(no) logdir="${localstatedir}/log/${PACKAGE_TARNAME}" ]) RB_DEFINE_UNQUOTED([LOG_DIR], ["$logdir"], [Prefix where to write logfiles.]) AC_SUBST_DIR([logdir]) dnl dnl Check for --with-moduledir dnl AC_MSG_CHECKING([whether to modify moduledir]) AC_ARG_WITH(moduledir, [AC_HELP_STRING([--with-moduledir=DIR], [Directory to install modules.])], [ AC_MSG_RESULT(yes) moduledir=`echo $withval | sed 's/\/$//'` ], [ AC_MSG_RESULT(no) moduledir="${libdir}/modules/${PACKAGE_TARNAME}" ]) RB_DEFINE_UNQUOTED([MODULE_DIR], ["$moduledir"], [Prefix where modules are installed.]) AC_SUBST_DIR([moduledir]) dnl dnl Check for --with-webappdir dnl AC_MSG_CHECKING([whether to modify webappdir]) AC_ARG_WITH(webappdir, [AC_HELP_STRING([--with-webappdir=DIR], [Directory to install served assets])], [ AC_MSG_RESULT(yes) webappdir=`echo $withval | sed 's/\/$//'` ], [ AC_MSG_RESULT(no) webappdir="${datadir}/webapp" ]) RB_DEFINE_UNQUOTED([WEBAPP_DIR], ["$webappdir"], [Prefix where website assets are served from.]) AC_SUBST_DIR([webappdir]) dnl *************************************************************************** dnl dnl Third party dnl dnl dnl dnl libsodium (NaCl) crypto support dnl dnl AC_SUBST(SODIUM_CPPFLAGS, []) AC_SUBST(SODIUM_LDFLAGS, []) AC_SUBST(SODIUM_LIBS, []) AC_ARG_WITH(sodium-includes, AC_HELP_STRING([--with-sodium-includes=[[[DIR]]]], [Path to sodium include directory]), [ SODIUM_CPPFLAGS+=" -I$withval" ], []) AC_ARG_WITH(sodium-libs, AC_HELP_STRING([--with-sodium-libs=[[[DIR]]]], [Path to sodium library directory]), [ SODIUM_LDFLAGS+=" -L$withval" ], []) PKG_CHECK_MODULES(SODIUM, libsodium, [ have_sodium="yes" ], [ dnl NOTE that PKG_CHECK_MODULES is preferred, but on some systems it gives dnl a false negative and we end up here with an AC_CHECK_LIB fallback. RB_CHK_SYSHEADER(sodium.h, [SODIUM_H]) AC_CHECK_LIB([sodium], sodium_init, [ have_sodium="yes" SODIUM_LIBS+=" -lsodium" ], [ have_sodium="no" ]) ]) AM_CONDITIONAL([SODIUM], [test "x$have_sodium" = "xyes"]) AM_COND_IF([SODIUM], [ AC_DEFINE([HAVE_SODIUM], [1], [Have libsodium]) ], [ AC_MSG_ERROR([libsodium is required but not found. Try apt-get install libsodium-dev]) ]) dnl dnl dnl OpenSSL support dnl dnl AC_SUBST(SSL_CPPFLAGS, []) AC_SUBST(SSL_LDFLAGS, []) AC_SUBST(SSL_LIBS, []) AC_ARG_WITH(ssl, AC_HELP_STRING([--with-ssl=[[[DIR]]]], [Path to SSL source directory]), [ SSL_CPPFLAGS="-I$withval/include" SSL_LDFLAGS="-L$withval" ], []) AC_ARG_WITH(ssl-includes, AC_HELP_STRING([--with-ssl-includes=[[[DIR]]]], [Path to SSL include directory]), [ SSL_CPPFLAGS="-I$withval" ], []) AC_ARG_WITH(ssl-libs, AC_HELP_STRING([--with-ssl-libs=[[[DIR]]]], [Path to SSL library directory]), [ SSL_LDFLAGS="-L$withval" ], []) RB_CHK_SYSHEADER(openssl/err.h, [OPENSSL_ERR_H]) RB_CHK_SYSHEADER(openssl/asn1.h, [OPENSSL_ASN1_H]) RB_CHK_SYSHEADER(openssl/sha.h, [OPENSSL_SHA_H]) RB_CHK_SYSHEADER(openssl/hmac.h, [OPENSSL_HMAC_H]) RB_CHK_SYSHEADER(openssl/ssl.h, [OPENSSL_SSL_H]) RB_CHK_SYSHEADER(openssl/ec.h, [OPENSSL_EC_H]) RB_CHK_SYSHEADER(openssl/rsa.h, [OPENSSL_RSA_H]) RB_CHK_SYSHEADER(openssl/x509.h, [OPENSSL_X509_H]) RB_CHK_SYSHEADER(openssl/evp.h, [OPENSSL_EVP_H]) RB_CHK_SYSHEADER(openssl/ripemd.h, [OPENSSL_RIPEMD_H]) RB_CHK_SYSHEADER(openssl/dh.h, [OPENSSL_DH_H]) RB_CHK_SYSHEADER(openssl/tls1.h, [OPENSSL_TLS1_H]) AC_CHECK_LIB(ssl, SSL_version, [ have_ssl="yes" SSL_LIBS="-lssl" ], [ have_ssl="no" AC_MSG_ERROR([libssl is required but not found. Try apt-get install libssl-dev]) ]) AM_CONDITIONAL([SSL], [test "x$have_ssl" = "xyes"]) AC_SUBST(CRYPTO_CPPFLAGS, []) AC_SUBST(CRYPTO_LDFLAGS, []) AC_SUBST(CRYPTO_LIBS, []) AC_CHECK_LIB(crypto, OPENSSL_init, [ have_crypto="yes" AC_DEFINE(HAVE_CRYPTO, 1, [Define to 1 if libcrypto (-lcrypto) is available.]) CRYPTO_LIBS="-lcrypto" ], [ have_crypto="no" AC_MSG_ERROR([libcrypto is required but not found.]) ]) AM_CONDITIONAL([CRYPTO], [test "x$have_crypto" = "xyes"]) dnl dnl dnl libmagic support dnl dnl AC_SUBST(MAGIC_CPPFLAGS, []) AC_SUBST(MAGIC_LDFLAGS, []) AC_SUBST(MAGIC_LIBS, []) AC_ARG_WITH(magic-includes, AC_HELP_STRING([--with-magic-includes=[[[DIR]]]], [Path to magic include directory]), [ MAGIC_CPPFLAGS="-I$withval" ], []) AC_ARG_WITH(magic-libs, AC_HELP_STRING([--with-magic-libs=[[[DIR]]]], [Path to magic library directory]), [ MAGIC_LDFLAGS="-L$withval" ], []) RB_CHK_SYSHEADER(magic.h, [MAGIC_H]) AC_CHECK_LIB(magic, magic_version, [ have_magic="yes" MAGIC_LIBS="-lmagic" ], [ have_magic="no" AC_MSG_ERROR([libmagic is required but not found. Try apt-get install libmagic-dev]) ]) AM_CONDITIONAL([MAGIC], [test "x$have_magic" = "xyes"]) dnl dnl dnl zlib support dnl dnl AC_SUBST(Z_CPPFLAGS) AC_SUBST(Z_LDFLAGS) AC_SUBST(Z_LIBS) AC_ARG_WITH(z-includes, AC_HELP_STRING([--with-z-includes=[[[DIR]]]], [Path to zlib include directory]), [ Z_CPPFLAGS="-I$withval" ], []) AC_ARG_WITH(z-libs, AC_HELP_STRING([--with-z-libs=[[[DIR]]]], [Path to zlib library directory]), [ Z_LDFLAGS="-L$withval" ], []) RB_CHK_SYSHEADER(zlib.h, [ZLIB_H]) AC_CHECK_LIB(z, zlibVersion, [ have_zlib="yes" Z_LIBS="-lz" ], [ have_zlib="no" ]) AM_CONDITIONAL([ZLIB], [test "x$have_zlib" = "xyes"]) dnl dnl dnl lz4 support dnl dnl AC_SUBST(LZ4_CPPFLAGS) AC_SUBST(LZ4_LDFLAGS) AC_SUBST(LZ4_LIBS) AC_ARG_WITH(lz4-includes, AC_HELP_STRING([--with-lz4-includes=[[[DIR]]]], [Path to LZ4 include directory]), [ LZ4_CPPFLAGS="-I$withval" ], []) AC_ARG_WITH(lz4-libs, AC_HELP_STRING([--with-lz4-libs=[[[DIR]]]], [Path to LZ4 library directory]), [ LZ4_LDFLAGS="-L$withval" ], []) RB_CHK_SYSHEADER(lz4.h, [LZ4_H]) AC_CHECK_LIB(lz4, LZ4_versionNumber, [ have_lz4="yes" LZ4_LIBS="-llz4" ], [ have_lz4="no" ]) AM_CONDITIONAL([LZ4], [test "x$have_lz4" = "xyes"]) dnl dnl dnl snappy support dnl dnl AC_SUBST(SNAPPY_CPPFLAGS) AC_SUBST(SNAPPY_LDFLAGS) AC_SUBST(SNAPPY_LIBS) AC_ARG_WITH(snappy-includes, AC_HELP_STRING([--with-snappy-includes=[[[DIR]]]], [Path to snappy include directory]), [ SNAPPY_CPPFLAGS="-I$withval" ], []) AC_ARG_WITH(snappy-libs, AC_HELP_STRING([--with-snappy-libs=[[[DIR]]]], [Path to snappy library directory]), [ SNAPPY_LDFLAGS="-L$withval" ], []) RB_CHK_SYSHEADER(snappy.h, [SNAPPY_H]) AC_CHECK_LIB(snappy, snappy_compress, [ have_snappy="yes" SNAPPY_LIBS="-lsnappy" ], [ have_snappy="no" ]) AM_CONDITIONAL([SNAPPY], [test "x$have_snappy" = "xyes"]) dnl dnl dnl libgmp support dnl dnl AC_SUBST(GMP_CPPFLAGS, []) AC_SUBST(GMP_LDFLAGS, []) AC_SUBST(GMP_LIBS, []) AC_ARG_WITH(gmp-includes, AC_HELP_STRING([--with-gmp-includes=[[[DIR]]]], [Path to libgmp include directory]), [ GMP_CPPFLAGS="-isystem $withval" ], []) AC_ARG_WITH(gmp-libs, AC_HELP_STRING([--with-gmp-libs=[[[DIR]]]], [Path to libgmp library directory]), [ GMP_LDFLAGS="-L$withval" ], []) AC_CHECK_LIB([gmp], [__gmp_version], [ have_gmp="yes" GMP_LIBS="-lgmp" ], [ have_gmp="no" AC_MSG_WARN([Unable to find GNU Multi-Precision library (libgmp) on this system.]) ]) AM_CONDITIONAL([GMP], [test "x$have_gmp" = "xyes" ]) dnl dnl dnl libpbc support dnl dnl AC_SUBST(PBC_CPPFLAGS, []) AC_SUBST(PBC_LDFLAGS, []) AC_SUBST(PBC_LIBS, []) AC_ARG_WITH(pbc-includes, AC_HELP_STRING([--with-pbc-includes=[[[DIR]]]], [Path to libpbc include directory]), [ PBC_CPPFLAGS="-isystem $withval" ], []) AC_ARG_WITH(pbc-libs, AC_HELP_STRING([--with-pbc-libs=[[[DIR]]]], [Path to libpbc library directory]), [ PBC_LDFLAGS="-L$withval" ], []) AC_MSG_CHECKING([whether you asked to use the Pairing-Based Cryptography library included here]) AC_ARG_WITH(included-pbc, AC_HELP_STRING([--with-included-pbc], [Use the libpbc sources from included submodule]), [ AC_MSG_RESULT([yes]) have_pbc="yes" with_included_pbc="yes" AC_DEFINE(HAVE_PBC, 1, [Define to 1 if libpbc is available.]) PBC_CPPFLAGS="-isystem $PWD/deps/pbc/include" PBC_LDFLAGS="-L$PWD/deps/pbc/" PBC_LIBS="$PWD/deps/pbc/libpbc.a" bash tools/buildpbc.sh AS_IF([ test $? != 0 ], [ AC_MSG_ERROR([Failed to build Pairing-Based Cryptography library included submodule]) ]) ], [ with_included_pbc="no" AC_CHECK_LIB([pbc], [pbc_set_memory_functions], [ have_pbc="yes" AC_DEFINE(HAVE_PBC, 1, [Define to 1 if libpbc is available.]) PBC_LIBS="-lpbc" ], [ have_pbc="no" AC_MSG_WARN([Unable to find Pairing-Based Cryptography (libpbc) on this system.]) ]) ]) AM_CONDITIONAL([PBC], [test "x$have_pbc" = "xyes" ]) dnl dnl dnl ImageMagick support dnl dnl AC_SUBST(IMAGEMAGICK_CPPFLAGS, []) AC_SUBST(IMAGEMAGICK_LDFLAGS, []) AC_SUBST(IMAGEMAGICK_LIBS, []) AC_ARG_WITH(imagemagick-includes, AC_HELP_STRING([--with-imagemagick-includes=[[[DIR]]]], [Path to imagemagick include directory]), [ IMAGEMAGICK_CPPFLAGS+="-I$withval" ], [ IMAGEMAGICK_CPPFLAGS+="-isystem /usr/include/GraphicsMagick/" ]) AC_ARG_WITH(imagemagick-libs, AC_HELP_STRING([--with-imagemagick-libs=[[[DIR]]]], [Path to imagemagick library directory]), [ IMAGEMAGICK_LDFLAGS+="-L$withval" ], []) dnl push restore_cppflags=$CPPFLAGS restore_ldflags=$LDFLAGS CPPFLAGS+="${IMAGEMAGICK_CPPFLAGS}" LDFLAGS+="${IMAGEMAGICK_LDFLAGS}" RB_CHK_SYSHEADER([Magick++.h], [MAGICKPP_H]) PKG_CHECK_MODULES(GraphicsMagickPP, [GraphicsMagick++], [ IMAGEMAGICK_LIBS+=" -lGraphicsMagick++" have_imagemagickpp="yes" ], [ have_imagemagickpp="no" ]) RB_CHK_SYSHEADER([wand/wand_api.h], [MAGICK_WAND_API_H]) PKG_CHECK_MODULES(GraphicsMagickWand, [GraphicsMagickWand], [ IMAGEMAGICK_LIBS+=" -lGraphicsMagickWand" have_imagemagickwand="yes" ], [ have_imagemagickwand="no" ]) RB_CHK_SYSHEADER([magick/api.h], [MAGICK_API_H]) PKG_CHECK_MODULES(GraphicsMagick, [GraphicsMagick], [ IMAGEMAGICK_LIBS+=" -lGraphicsMagick" have_imagemagick="yes" ], [ have_imagemagick="no" ]) dnl pop CPPFLAGS=$restore_cppflags LDFLAGS=$restore_ldflags AM_CONDITIONAL([IMAGEMAGICK], [test "x$have_imagemagick" = "xyes"]) dnl dnl dnl boost support dnl dnl BOOST_VERSION_MIN="1.66" BOOST_VERSION_MIN_PATCH="0" BOOST_BUILT_LIBS="system,filesystem,context,coroutine,chrono" AC_SUBST(BOOST_CPPFLAGS, []) AC_SUBST(BOOST_LDFLAGS, []) AC_SUBST(BOOST_LIBS, []) AC_ARG_WITH(boost-includes, AC_HELP_STRING([--with-boost-includes=[[[DIR]]]], [Path to boost include directory]), [ boost_incdir="$withval" BOOST_CPPFLAGS="-isystem $withval" ], []) AC_ARG_WITH(boost-libs, AC_HELP_STRING([--with-boost-libs=[[[DIR]]]], [Path to boost library directory]), [ boost_libdir="$withval" BOOST_LDFLAGS="-L$withval" ], []) AC_MSG_CHECKING([whether you asked to use boost sources included here]) AC_ARG_WITH(included-boost, AC_HELP_STRING([--with-included-boost[[[=shared]]]], [Use the boost sources from included submodule]), [ AC_MSG_RESULT([yes]) AC_MSG_NOTICE([Bootstrapping boost]) AM_COND_IF([DEBUG], [ dnl boost_variant="debug" boost_variant="release" ], [ boost_variant="release" ]) AM_COND_IF([MINGW], [ BTOOLSET="mingw" boost_libdir="$PWD/deps/boost/stage/lib" ], [ dnl the CXX may have a space and then arguments so we must chop them BTOOLSET=`echo $CXX | cut -d' ' -f1` boost_libdir="$PWD/deps/boost/lib" ]) BOOST_LDFLAGS="-L$boost_libdir" BOOST_CPPFLAGS="-isystem $PWD/deps/boost/include" AC_MSG_CHECKING([whether to use shared boost]) if [[ $withval = "static" ]]; then AC_MSG_RESULT([no]) withval="static" else AC_MSG_RESULT([yes]) BOOST_LDFLAGS+=" -Wl,-rpath=$boost_libdir" withval="shared" fi boost_linkage="$withval" boost_version="boost-${BOOST_VERSION_MIN}.${BOOST_VERSION_MIN_PATCH}" boost_cxxflags="-std=gnu++17" bash tools/boostrap.sh $BTOOLSET $BOOST_BUILT_LIBS $boost_variant $withval multi $boost_version $boost_cxxflags AS_IF([ test $? != 0 ], [ AC_MSG_ERROR([Failed to build included boost.]) ]) AC_DEFINE(RB_INCLUDED_BOOST, 1, [Defined if configured with included boost]) AC_MSG_NOTICE([Bootstrapping boost: done]) ],[ AC_MSG_RESULT([no]) AX_BOOST_BASE([$BOOST_VERSION_MIN], [ with_included_boost="no" ], [ with_included_boost="yes" AC_MSG_ERROR([Failed to find boost_system library. (try --with-included-boost)]) ]) AX_BOOST_ASIO AX_BOOST_SYSTEM AX_BOOST_FILESYSTEM AX_BOOST_COROUTINE AX_BOOST_CONTEXT AX_BOOST_CHRONO boost_linkage="shared" ]) if [[ "$boost_linkage" = "shared" ]]; then AM_COND_IF([MINGW], [ AC_SUBST(BOOST_LIBS, ["-lboost_coroutine-mgw53-1_61.dll -lboost_context-mgw53-1_61.dll -lboost_thread-mgw53-1_61.dll -lboost_filesystem-mgw53-1_61.dll -lboost_system-mgw53-1_61.dll"]) ], [ AC_SUBST(BOOST_LIBS, ["-lboost_coroutine -lboost_context -lboost_thread -lboost_filesystem -lboost_chrono -lboost_system"]) ]) else AM_COND_IF([MINGW], [ AC_SUBST(BOOST_LIBS, ["$boost_libdir/libboost_coroutine-mgw53-1_61.dll.a $boost_libdir/libboost_context-mgw53-1_61.dll.a $boost_libdir/libboost_thread-mgw53-1_61.dll.a $boost_libdir/libboost_filesystem-mgw53-1_61.dll.a $boost_libdir/libboost_system-mgw53-1_61.dll.a"]) ], [ AC_SUBST(BOOST_LIBS, ["$boost_libdir/libboost_coroutine.a $boost_libdir/libboost_context.a $boost_libdir/libboost_thread.a $boost_libdir/libboost_filesystem.a $boost_libdir/libboost_system.a"]) ]) fi dnl dnl dnl RocksDB support dnl dnl ROCKSDB_VERSION_MIN="v5.16.6" AC_SUBST(ROCKSDB_CPPFLAGS, []) AC_SUBST(ROCKSDB_LDFLAGS, []) AC_SUBST(ROCKSDB_LIBS, []) AC_ARG_WITH(rocksdb-includes, AC_HELP_STRING([--with-rocksdb-includes=[[[DIR]]]], [Path to RocksDB include directory]), [ ROCKSDB_CPPFLAGS="-isystem $withval" ], []) AC_ARG_WITH(rocksdb-libs, AC_HELP_STRING([--with-rocksdb-libs=[[[DIR]]]], [Path to RocksDB library directory]), [ ROCKSDB_LDFLAGS="-L$withval" ], []) AC_MSG_CHECKING([whether you asked to use the RocksDB included here]) AC_ARG_WITH(included-rocksdb, AC_HELP_STRING([--with-included-rocksdb[[[=shared]]]], [Use the RocksDB sources from included submodule]), [ AC_MSG_RESULT([yes]) with_included_rocksdb="yes" ROCKSDB_CPPFLAGS="-isystem $PWD/deps/rocksdb/include" ROCKSDB_LDFLAGS="-L$PWD/deps/rocksdb/" AC_MSG_CHECKING([whether to use shared RocksDB]) if [[ $withval = "static" ]]; then AC_MSG_RESULT([no]) withval="static" rocksdb_linkage="static_lib" AC_MSG_NOTICE([static RocksDB linkage requires multiple dependencies]) AC_MSG_NOTICE([| You may need at least: bzip2, zlib, snappy, lz4]) ROCKSDB_LIBS="$PWD/deps/rocksdb/librocksdb.a" else AC_MSG_RESULT([yes]) withval="shared" rocksdb_linkage="shared_lib" AC_MSG_NOTICE([Shared RocksDB linkage requires running charybdis with an intact build directory]) ROCKSDB_LDFLAGS+=" -Wl,-rpath=$PWD/deps/rocksdb" ROCKSDB_LIBS="-lrocksdb" fi bash tools/buildrocks.sh $rocksdb_linkage "$ROCKSDB_VERSION_MIN" AS_IF([ test $? != 0 ], [ AC_MSG_ERROR([Failed to build RocksDB]) ]) ],[ AC_MSG_RESULT([no]) with_included_rocksdb="no" AC_CHECK_LIB(rocksdb, rocksdb_open, [], [ AC_MSG_ERROR([Unable to find required RocksDB package. Try apt-get install librocksdb-dev]) ]) ROCKSDB_LIBS="-lrocksdb" ]) dnl dnl dnl SpiderMonkey support dnl dnl AC_MSG_CHECKING([whether you asked to use the JS engine included here]) AC_ARG_WITH(included-js, AC_HELP_STRING([--with-included-js[[[=shared]]]], [Use the JS engine (SpiderMonkey) sources we include here]), [ AC_MSG_RESULT([yes]) with_included_js="yes" AC_SUBST(JS_CPPFLAGS) JS_CPPFLAGS+=" -isystem $PWD/deps/gecko-dev/js/src/build_OPT.OBJ/dist/include" #JS_CPPFLAGS+=" -I$PWD/deps/gecko-dev/js/src/build_OPT.OBJ/dist/include" AC_SUBST(JS_LDFLAGS) JS_LDFLAGS+=" -L$PWD/deps/gecko-dev/js/src/build_OPT.OBJ/dist/sdk/lib" JS_LDFLAGS+=" -L$PWD/deps/gecko-dev/js/src/build_OPT.OBJ/intl/icu/target/lib" JS_LDFLAGS+=" -L$PWD/deps/gecko-dev/js/src/build_OPT.OBJ/js/src" AC_SUBST(JS_LIBS) JS_LIBS+=" -lmozjs-68" JS_LIBS+=" -lmozglue" dnl !!!! dnl HACK BUG-WORKAROUND - Mozilla forgot to include this in their lib? dnl Runtime segfault (unresolved dynamic function address) if this is not specified #JS_LIBS+=" $PWD/deps/gecko-dev/js/src/build_OPT.OBJ/mfbt/Unified_cpp_mfbt0.o" #JS_LIBS+=" $PWD/deps/gecko-dev/js/src/build_OPT.OBJ/mfbt/Unified_cpp_mfbt1.o" JS_LIBS+=" $PWD/deps/gecko-dev/js/src/build_OPT.OBJ/mozglue/misc/TimeStamp.o" AC_MSG_CHECKING([whether to use shared JS engine]) if [[ $withval = "shared" ]]; then AC_MSG_RESULT([yes]) AC_MSG_NOTICE([Shared SpiderMonkey linkage requires running charybdis with an intact build directory]) js_linkage="shared" JS_LDFLAGS+=" -Wl,-rpath=$PWD/deps/gecko-dev/js/src/build_OPT.OBJ/dist/sdk/lib" JS_LDFLAGS+=" -Wl,-rpath=$PWD/deps/gecko-dev/js/src/build_OPT.OBJ/intl/icu/target/lib" else AC_MSG_RESULT([no]) js_linkage="static" JS_LIBS+=" -ljs_static" fi js_branch="esr68" if [[ $DEBUG ]]; then js_options="--disable-optimize --enable-debug --disable-js-shell" else js_options="--enable-optimize --disable-js-shell" fi bash tools/buildjs.sh "$js_branch" "$js_options" RB_DEFINE_UNQUOTED([ENABLE_JS], [1], [ Enable JavaScript support. ]) RB_DEFINE_UNQUOTED([INC_JSAPI_H], [jsapi.h>], [ SpiderMonkey JavaScript API. ]) RB_DEFINE_UNQUOTED([INC_JSFRIENDAPI_H], [jsfriendapi.h>], [ SpiderMonkey JavaScript Extended API. ]) RB_DEFINE_UNQUOTED([INC_JS_CONVERSIONS_H], [js/Conversions.h>], [ SpiderMonkey JavaScript Conversions. ]) ],[ AC_MSG_RESULT([no]) with_included_js="no" dnl TODO mumble mumble AC_CHECK_LIB(mozjs-68, _Z11JS_ShutDownv, [ ], [ AC_MSG_WARN([Unable to find JS engine (SpiderMonkey 68) package. Try apt-get install libmozjs-dev]) ]) dnl TODO dnl AC_SUBST(JS_CPPFLAGS, ["-I/usr/include/mozjs-68"]) dnl AC_SUBST(JS_LDFLAGS, []) dnl AC_SUBST(JS_LIBS, ["-lmozjs-68"]) ]) dnl TODO use an $enable_js var AM_CONDITIONAL([JS], [[[[ $with_included_js = yes ]]]]) dnl dnl dnl jemalloc dnl dnl RB_CHK_SYSHEADER(jemalloc/jemalloc.h, [JEMALLOC_H]) AC_CHECK_LIB(jemalloc, malloc, [ have_jemalloc="yes" ], [ have_jemalloc="no" ]) AC_MSG_CHECKING(whether to enable use of jemalloc) AC_ARG_ENABLE(jemalloc, AC_HELP_STRING([--enable-jemalloc], [Use jemalloc as third-party dynamic memory manager.]), [ use_jemalloc="yes" AC_MSG_RESULT([yes]) ], [ use_jemalloc="no" AC_MSG_RESULT([no]) ]) AM_CONDITIONAL([JEMALLOC], [test "x$have_jemalloc" = "xyes" && test "x$use_jemalloc" = "xyes" ]) dnl dnl dnl Select a third-party allocator dnl dnl AC_SUBST(MALLOC_CPPFLAGS) AC_SUBST(MALLOC_CXXFLAGS) AC_SUBST(MALLOC_LDFLAGS) AC_SUBST(MALLOC_LIBS) alloc_lib="standard" dnl ALLOC_LIBS true unless --disable-alloc-libs configured AM_COND_IF([MALLOC_LIBS], [ AM_COND_IF([JEMALLOC], [ alloc_lib="jemalloc" MALLOC_LIBS+=" -ljemalloc" AC_DEFINE(IRCD_ALLOCATOR_USE_JEMALLOC, 1, [Use jemalloc as the allocator]) ], [ AC_DEFINE(IRCD_ALLOCATOR_USE_DEFAULT, 1, [Use the default allocator]) ]) ], [ AC_DEFINE(IRCD_ALLOCATOR_USE_DEFAULT, 1, [Use the default allocator]) ]) dnl dnl dnl libLLVM dnl dnl AC_SUBST(LLVM_CPPFLAGS, []) AC_SUBST(LLVM_LDFLAGS, []) AC_SUBST(LLVM_LIBS, []) AC_ARG_WITH(llvm-includes, AC_HELP_STRING([--with-llvm-includes=[[[DIR]]]], [Path to libllvm include directory]), [ LLVM_CPPFLAGS="-isystem $withval" ], []) AC_ARG_WITH(llvm-libs, AC_HELP_STRING([--with-llvm-libs=[[[DIR]]]], [Path to libllvm library directory]), [ LLVM_LDFLAGS="-L$withval" ], []) AC_CHECK_LIB([LLVM-9], [LLVMBuildAnd], [ have_libllvm="yes" LLVM_LIBS="-lLLVM-9" ], [ have_libllvm="no" AC_MSG_WARN([Unable to find LLVM-9 compiler infrastructure library on this system.]) ]) AM_CONDITIONAL([LLVM], [test "x$have_libllvm" = "xyes" ]) dnl dnl dnl Additional linkages dnl dnl AC_SUBST(EXTRA_CPPFLAGS) AC_SUBST(EXTRA_CXXFLAGS) AC_SUBST(EXTRA_LDFLAGS) AC_SUBST(EXTRA_LIBS) AM_COND_IF([COMPACT], [ EXTRA_LDFLAGS+=" -Wl,--strip-all" EXTRA_LDFLAGS+=" -Wl,--gc-sections" ]) AM_COND_IF([MINGW], [ ], [ EXTRA_LIBS+="-lpthread -latomic" AM_COND_IF([GCC], [ EXTRA_CXXFLAGS+=" -pthread" ]) ]) dnl *************************************************************************** dnl dnl Application settings dnl dnl dnl --with-mxid-maxlen dnl AC_ARG_WITH(mxid-maxlen, AC_HELP_STRING([--with-mxid-maxlen=LENGTH],[Set the upper-bound mxid length to LENGTH (default 255, max 511)]), [ if ! expr "$withval" + 0 >/dev/null 2>&1; then AC_ERROR([MXID_MAXLEN must be a numeric value]) fi if test $withval -gt 511; then MXID_MAXLEN=511 AC_MSG_WARN([MXID_MAXLEN has a hard limit of 511. Setting MXID_MAXLEN=511]) elif test $withval -lt 4; then MXID_MAXLEN=4 AC_MSG_WARN([MXID_MAXLEN has a lower limit of 4. Setting MXID_MAXLEN=4]) else MXID_MAXLEN="$withval" fi ], [ MXID_MAXLEN=255 ]) RB_DEFINE_UNQUOTED([MXID_MAXLEN], [$MXID_MAXLEN], [Maximum string length of an MXID (not including null)]) dnl *************************************************************************** dnl dnl Branding defined in the compilation dnl VERSION_COMMIT_CMD="git rev-parse --short HEAD" RB_VERSION_COMMIT=`$VERSION_COMMIT_CMD` RB_DEFINE_UNQUOTED([VERSION_COMMIT], ["$RB_VERSION_COMMIT"], [Git commit at configuration time.]) #CPPDEFINE([RB_VERSION_COMMIT], [`$VERSION_COMMIT_CMD`]) VERSION_BRANCH_CMD="git rev-parse --abbrev-ref HEAD" RB_VERSION_BRANCH=`$VERSION_BRANCH_CMD` RB_DEFINE_UNQUOTED([VERSION_BRANCH], ["$RB_VERSION_BRANCH"], [Git branch at configuration time.]) #CPPDEFINE([RB_VERSION_BRANCH], [`$VERSION_BRANCH_CMD`]) VERSION_TAG_CMD="git describe --tags --abbrev=0 --dirty --always" RB_VERSION_TAG=`$VERSION_TAG_CMD` RB_DEFINE_UNQUOTED([VERSION_TAG], ["$RB_VERSION_TAG"], [Git tag at configuration time.]) #CPPDEFINE([RB_VERSION_TAG], [`$VERSION_TAG_CMD`]) VERSION_CMD="git describe --tags --always" RB_VERSION=`$VERSION_CMD` RB_DEFINE_UNQUOTED([VERSION], ["$RB_VERSION"], [Version generated at configuration time.]) DATESTR_CMD="date" RB_DATESTR=`$DATESTR_CMD` RB_DEFINE_UNQUOTED([DATESTR], ["$RB_DATESTR"], [Readable date string of configuration time.]) DATECODE_CMD="date +%s" RB_DATECODE=`$DATECODE_CMD` RB_DEFINE_UNQUOTED([TIME_CONFIGURED], [$RB_DATECODE], [UNIX epoch time at configuration time.]) RB_DEFINE_UNQUOTED([DATE_CONFIGURED], ["$RB_DATESTR"], [Convenience string of RB_TIME_CONFIGURED]) dnl dnl --with-custom-branding dnl AC_MSG_CHECKING([whether custom branding is requested]) AC_ARG_WITH(custom-branding, AC_HELP_STRING([--with-custom-branding=NAME], [Custom branding name.]), [ AC_DEFINE_UNQUOTED(BRANDING_NAME, ["$withval"], [Custom branding name.]) AC_DEFINE(CUSTOM_BRANDING, 1, [Define if custom branding is enabled.]) AC_MSG_RESULT([yes]) ],[ AC_DEFINE_UNQUOTED(BRANDING_NAME, ["$PACKAGE_NAME"], [Current package]) AC_MSG_RESULT([no]) ]) dnl dnl --with-custom-version dnl AC_MSG_CHECKING([whether a custom version is requested]) AC_ARG_WITH(custom-version, AC_HELP_STRING([--with-custom-version=NAME], [Custom version branding.]), [ AC_DEFINE_UNQUOTED(BRANDING_VERSION, ["$withval"], [Custom branding version.]) AC_MSG_RESULT([yes]) ], [ AC_DEFINE_UNQUOTED(BRANDING_VERSION, ["$RB_VERSION"], [Current version]) AC_MSG_RESULT([no]) ]) dnl *************************************************************************** dnl dnl Unit configuration macros dnl dnl These are used in various Makefiles on certain units which require them. dnl They are defined here to deduplicate between Makefile. dnl Units which require boost::asio use these flags. This includes the dnl ircd/asio.h PCH, which includes ircd.h upstream in the precompile. AC_SUBST(ASIO_UNIT_CPPFLAGS) ASIO_UNIT_CPPFLAGS+=" $BOOST_CPPFLAGS" ASIO_UNIT_CPPFLAGS+=" $SSL_CPPFLAGS" ASIO_UNIT_CPPFLAGS+=" $CRYPTO_CPPFLAGS" ASIO_UNIT_CPPFLAGS+=" -include ircd/asio.h" dnl Units which include rocksdb headers use these flags. AC_SUBST(ROCKSDB_UNIT_CPPFLAGS) ROCKSDB_UNIT_CPPFLAGS+=" $ROCKSDB_CPPFLAGS" ROCKSDB_UNIT_CPPFLAGS+=" $SNAPPY_CPPFLAGS" ROCKSDB_UNIT_CPPFLAGS+=" $LZ4_CPPFLAGS" ROCKSDB_UNIT_CPPFLAGS+=" $Z_CPPFLAGS" dnl Units defining spirit grammars may benefit from special compiler flags due dnl to their various complexities. The ./configure may have generated flags dnl in $GRAMMAR_UNIT_CXXFLAGS to improve compile time and reduce debug symbol. AC_SUBST(SPIRIT_UNIT_CPPFLAGS) SPIRIT_UNIT_CPPFLAGS+=" $BOOST_CPPFLAGS" SPIRIT_UNIT_CPPFLAGS+=" -include ircd/spirit.h" AC_SUBST(SPIRIT_UNIT_CXXFLAGS) SPIRIT_UNIT_CXXFLAGS+=" -fno-var-tracking" AM_COND_IF([GCC], [ SPIRIT_UNIT_CXXFLAGS+=" -fno-var-tracking-assignments" SPIRIT_UNIT_CXXFLAGS+=" -femit-struct-debug-baseonly" AM_COND_IF([LOWMEM_COMPILE], [ SPIRIT_UNIT_CXXFLAGS+=" --param ggc-min-expand=1" SPIRIT_UNIT_CXXFLAGS+=" -fno-ipa-pta" ]) ]) dnl *************************************************************************** dnl dnl Output dnl AC_OUTPUT dnl Make it look sexay! echo echo "Configured ........................ $PACKAGE_NAME $PACKAGE_VERSION" echo "Version ........................... $RB_VERSION" echo "Configuration time ................ $RB_DATESTR" echo "Host OS ........................... $host_os" echo "C Compiler ........................ $CC" echo "C Compiler flags (CFLAGS) ......... $CFLAGS" echo "C++ Compiler ...................... $CXX" echo "C++ Compiler flags (CXXFLAGS) ..... $CXXFLAGS" echo "Linker ............................ $LD" echo "Linker flags (LDFLAGS) ............ $LDFLAGS" echo "Developer debug ................... $debug" echo "Developer assert .................. $assert ($assert_type)" echo "Low-memory compile ................ $lowmem_compile" echo "Precompiled headers ............... $build_pch" echo "Optimized compile ................. $optimize" echo "Optimized linking ................. $lto" echo "Optimization level ................ $optimize_level" echo "Machine tuned ..................... $machine_tuning" echo "Memory allocator .................. $alloc_lib" echo "Building boost .................... $with_included_boost" echo "Building RocksDB .................. $with_included_rocksdb" echo "Building JS (SpiderMonkey) ........ $with_included_js" echo "IPv6 support ...................... $ipv6" echo "Ziplinks (libz) support ........... $have_zlib" echo "LZ4 support ....................... $have_lz4" echo "Snappy support .................... $have_snappy" echo "GNU MP support .................... $have_gmp" echo "Crypto support .................... $have_crypto" echo "Sodium support .................... $have_sodium" echo "SSL support ....................... $have_ssl" echo "PBC support ....................... $have_pbc" echo "Magic support ..................... $have_magic" echo "ImageMagick support ............... $have_imagemagick" echo "LLVM library support .............. $have_libllvm" echo "Linux AIO support ................. $aio" echo "Linux io_uring support ............ $io_uring" echo "Logging level ..................... $LOG_LEVEL" echo "Installing into ................... $prefix" echo echo "* Ready to build $PACKAGE_NAME" echo "* Now run 'make'"