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_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++]) CXXFLAGS="-pipe" AC_PROG_CXX AC_PROG_CXX_C_O AC_PROG_LIBTOOL AC_PROG_MAKE_SET AC_LANG(C++) AC_CONFIG_HEADER(include/ircd/config.h) 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 \ modules/Makefile \ share/Makefile \ ) AM_INIT_AUTOMAKE([subdir-objects]) 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(CXXFLAGS) AC_SUBST(CPPFLAGS) AC_SUBST(LDFLAGS) AC_SUBST(LIBS) dnl dnl Preprocessor define macros dnl dnl Use RB_DEFINE() et al to generate defines in config.h dnl Use CPPDEFINE() to generate defines on the command line if required dnl AC_DEFUN([RB_DEFINE], [ AC_DEFINE([RB_$1], [$2], [$3]) ]) AC_DEFUN([RB_DEFINE_UNQUOTED], [ AC_DEFINE_UNQUOTED([RB_$1], [$2], [$3]) ]) AC_DEFUN([IRCD_DEFINE], [ AC_DEFINE([IRCD_$1], [$2], [$3]) ]) AC_DEFUN([IRCD_DEFINE_UNQUOTED], [ AC_DEFINE_UNQUOTED([IRCD_$1], [$2], [$3]) ]) AC_DEFUN([CPPDEFINE], [ if [[ -z "$2" ]]; then CPPFLAGS="-D$1 $CPPFLAGS" else CPPFLAGS="-D$1=$2 $CPPFLAGS" fi ]) dnl *************************************************************************** dnl dnl Platform dnl dnl dnl Recursive local targets (clean-local is implied) dnl #AM_EXTRA_RECURSIVE_TARGETS([ # mrproper #]) dnl dnl Coarse compiler test macros dnl AM_CONDITIONAL([GCC], [[[[ $CXX = g\+\+* ]]]]) AM_CONDITIONAL([CLANG], [[[[ $CXX = clang* ]]]]) RB_DEFINE_UNQUOTED([CXX], ["$CXX"], [CXX Compiler]) 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.]), [ 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]) ], [ AC_MSG_RESULT([no]) RB_DEFINE_UNQUOTED([DEBUG_LEVEL], [0], [Defined to 0 for release]) ]) AM_CONDITIONAL([DEBUG], [[[[ "$DEBUG" = "1" ]]]]) dnl dnl Explicit assert switch for still using assert() without --enable-debug dnl AC_MSG_CHECKING(whether to explicitly enable assertions) AC_ARG_ENABLE(assert, AC_HELP_STRING([--enable-assert], [Enable assertions without --enable-debug]), [ AC_MSG_RESULT([yes]) AC_SUBST(ASSERT, 1) ], [ AM_COND_IF(DEBUG, [ AC_MSG_RESULT([no, but assertions are enabled anyway]) AC_SUBST(ASSERT, 1) ], [ AC_MSG_RESULT([no]) ]) ]) AM_CONDITIONAL([ASSERT], [[[[ "$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], ["$assert_type"], [Assertion behavior]) fi ]) dnl dnl Explicit optimize switch for enabling optimization when using --enable-debug dnl AC_MSG_CHECKING(whether to explicitly enable optimized build) AC_ARG_ENABLE(optimize, AC_HELP_STRING([--enable-optimize], [Enable optimization even with --enable-debug]), [ AC_MSG_RESULT([yes]) AC_SUBST(OPTIMIZE, 1) ], [ AM_COND_IF(DEBUG, [ AC_MSG_RESULT([no]) ], [ AC_MSG_RESULT([no, but optimized build is enabled anyway]) AC_SUBST(OPTIMIZE, 1) ]) ]) AM_CONDITIONAL([OPTIMIZE], [[[[ "$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, [ 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], [[[[ "$enable_generic" = "yes" ]]]]) AM_COND_IF([GENERIC], [ CXXFLAGS+=" -mtune=generic" ], [ CXXFLAGS+=" -march=native" ]) dnl dnl Untuned Mode compilation dnl AC_MSG_CHECKING(whether to enable fully untuned mode) AC_ARG_ENABLE(untuned, AC_HELP_STRING([--enable-untuned], [Emit no special feature instructions.]), [ enable_untuned="yes" AC_MSG_RESULT([yes]) RB_DEFINE([UNTUNED], [1], [Building binary without extended-feature cpu instructions.]) ], [ enable_untuned="no" AC_MSG_RESULT([no]) ]) AM_CONDITIONAL([UNTUNED], [[[[ "$enable_untuned" = "yes" ]]]]) AM_COND_IF([UNTUNED], [ CXXFLAGS+=" -mno-default" ], [ CXXFLAGS+="" ]) dnl !!! Experimental !!! dnl dnl Allows a signal handler to throw a C++ exception if the signal is from dnl a CPU trap on an instruction (ex. SIGFPE from a floating point divide dnl by zero). This allows the signal handler to transfer control to the dnl catch block wrapping the area which errored, thereby aborting any further dnl execution after the signal was received which would have to manually check dnl for such an error after each floating point operation and throw. AC_ARG_ENABLE(asyncexcept, AC_HELP_STRING([--enable-asyncexcept], [Enable experimental asynchronous exceptions]), [ asyncexcept="yes" ], [ asyncexcept="no" ]) dnl CHARYBDIS_C_GCC_TRY_FLAGS([-fnon-call-exceptions], charybdis_cv_c_gcc_f_non_call_exceptions) if test "$asyncexcept" = "yes"; then IRCD_DEFINE(USE_ASYNC_EXCEPTIONS, [1], [Experimental asynchronous exceptions are supported]) CXXFLAGS+=" -fasynchronous-unwind-tables" CXXFLAGS+=" -fnon-call-exceptions" fi AM_CONDITIONAL([ASYNCEXCEPT], [[[[ $asyncexcept = "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], [[[[ $lowmem_compile = "yes" ]]]]) dnl dnl Optimization dnl CXXFLAGS+=" -O$optimize_level" AM_COND_IF([LTO], [ lto="yes" CXXFLAGS+=" -flto=`nproc`" ], [ lto="no" ]) AM_COND_IF([OPTIMIZE], [ optimize="yes" CXXFLAGS+=" -fweb" CXXFLAGS+=" -fdata-sections" CXXFLAGS+=" -ffunction-sections" CXXFLAGS+=" -ftree-vectorize" CXXFLAGS+=" -fgcse-sm" CXXFLAGS+=" -fgcse-las" CXXFLAGS+=" -fgcse-after-reload" CXXFLAGS+=" -fsched-stalled-insns=0" CXXFLAGS+=" -frename-registers" CXXFLAGS+=" -fira-hoist-pressure" CXXFLAGS+=" -fbranch-target-load-optimize" CXXFLAGS+=" -frerun-loop-opt" CXXFLAGS+=" -fdevirtualize-at-ltrans" dnl Note these flags are unreliable with LTO CXXFLAGS+=" -g" CXXFLAGS+=" -ggdb" ], [ optimize="no" CXXFLAGS+=" -g" CXXFLAGS+=" -ggdb" CXXFLAGS+=" -gdwarf-4" CXXFLAGS+=" -fvar-tracking" CXXFLAGS+=" -fvar-tracking-assignments" ]) dnl dnl Compiler intrumentation dnl dnl Creates an ELF section in the output which contains a list of dnl the command line arguments used for compilation. CXXFLAGS+=" -frecord-gcc-switches" dnl CXXFLAGS+=" -mmpx" dnl CXXFLAGS+=" -fcheck-pointer-bounds" CXXFLAGS+=" -fchkp-instrument-marked-only" CXXFLAGS+=" -fstack-protector-explicit" 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 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([-Wchkp], charybdis_cv_c_gcc_w_chkp) 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([-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([-Wtrampolines], charybdis_cv_c_gcc_w_trampolines) CHARYBDIS_C_GCC_TRY_FLAGS([-Wduplicate-cond], charybdis_cv_c_gcc_w_duplicate_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. 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 warns when the compiler sees a statement that 'throws into a noexcept' which dnl which will certainly terminate the program; it wants us to use std::terminate() dnl rather than the rethrow. Unless throwing into a noexcept that way has UB in an dnl optimized build I really don't care and just want to type `throw;` thx. CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-terminate], charybdis_cv_c_gcc_w_terminate) 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([-Wsuggest-attribute=format], charybdis_cv_c_gcc_w_suggest_attribute_format) 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) ],[]) 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) ],[]) ]) CPPFLAGS+="$CWARNS" dnl *************************************************************************** dnl dnl Philology checks dnl AC_ISC_POSIX AC_C_CONST AC_C_INLINE if test "$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 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(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]) 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]) 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]) dnl experimental RB_CHK_SYSHEADER(experimental/string_view, [EXPERIMENTAL_STRING_VIEW]) RB_CHK_SYSHEADER(experimental/optional, [EXPERIMENTAL_OPTIONAL]) dnl dnl Specific function checks dnl AC_CHECK_FUNCS([ \ strlcpy \ strlcat \ strnlen \ snprintf \ vsnprintf \ posix_fadvise \ pwritev2 \ preadv2 \ ]) 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], [[[[ $aio = yes ]]]]) dnl *************************************************************************** dnl dnl Installation Layout dnl PKG_PROG_PKG_CONFIG if test "$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 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" ], []) RB_CHK_SYSHEADER(sodium.h, [SODIUM_H]) AC_CHECK_LIB([sodium], sodium_init, [ have_sodium="yes" SODIUM_LIBS="-lsodium" ], [ have_sodium="no" AC_MSG_ERROR([libsodium is required but not found. Try apt-get install libsodium-dev]) ]) AM_CONDITIONAL([SODIUM], [test "x$have_sodium" = "xyes"]) dnl dnl dnl OpenSSL support dnl dnl AC_SUBST(SSL_CPPFLAGS, []) AC_SUBST(SSL_LDFLAGS, []) AC_SUBST(SSL_LIBS, []) AC_ARG_WITH(ssl, AC_HELP_STRING([--with-ssl=[[[DIR]]]], [Path to SSL source directory]), [ SSL_CPPFLAGS="-I$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$withval" ], []) RB_CHK_SYSHEADER(openssl/err.h, [OPENSSL_ERR_H]) RB_CHK_SYSHEADER(openssl/asn1.h, [OPENSSL_ASN1_H]) RB_CHK_SYSHEADER(openssl/sha.h, [OPENSSL_SHA_H]) RB_CHK_SYSHEADER(openssl/hmac.h, [OPENSSL_HMAC_H]) RB_CHK_SYSHEADER(openssl/ssl.h, [OPENSSL_SSL_H]) RB_CHK_SYSHEADER(openssl/ec.h, [OPENSSL_EC_H]) RB_CHK_SYSHEADER(openssl/rsa.h, [OPENSSL_RSA_H]) RB_CHK_SYSHEADER(openssl/x509.h, [OPENSSL_X509_H]) RB_CHK_SYSHEADER(openssl/evp.h, [OPENSSL_EVP_H]) RB_CHK_SYSHEADER(openssl/ripemd.h, [OPENSSL_RIPEMD_H]) RB_CHK_SYSHEADER(openssl/dh.h, [OPENSSL_DH_H]) RB_CHK_SYSHEADER(openssl/tls1.h, [OPENSSL_TLS1_H]) AC_CHECK_LIB(ssl, SSL_version, [ have_ssl="yes" SSL_LIBS="-lssl" ], [ have_ssl="no" AC_MSG_ERROR([libssl is required but not found. Try apt-get install libssl1.0-dev]) ]) AM_CONDITIONAL([SSL], [test "x$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$have_snappy" = "xyes"]) dnl dnl dnl libgmp support dnl dnl PKG_CHECK_MODULES(GMP, [gmp], [have_gmp="yes"], [have_gmp="no"]) AM_CONDITIONAL([GMP], [test "x$have_gmp" = "xyes"]) AC_SUBST(GMP_CPPFLAGS, []) AC_SUBST(GMP_LDFLAGS, []) AC_SUBST(GMP_LIBS, ["-lgmp"]) 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 $? != 0 ], [ AC_MSG_ERROR([Failed to build included boost.]) ]) AC_DEFINE(HAVE_LIB_BOOST_SYSTEM, 1, [Define if you have boost_system]) AC_MSG_NOTICE([Bootstrapping boost: done]) ],[ AC_MSG_RESULT([no]) AX_BOOST_BASE([$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-52" 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="esr52" 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-52, _Z11JS_ShutDownv, [ ], [ AC_MSG_WARN([Unable to find JS engine (SpiderMonkey 52) package. Try apt-get install libmozjs-dev]) ]) dnl TODO dnl AC_SUBST(JS_CPPFLAGS, ["-I/usr/include/mozjs-52"]) dnl AC_SUBST(JS_LDFLAGS, []) dnl AC_SUBST(JS_LIBS, ["-lmozjs-52"]) ]) dnl TODO use an $enable_js var AM_CONDITIONAL([JS], [[[[ $with_included_js = yes ]]]]) dnl dnl dnl jemalloc dnl dnl RB_CHK_SYSHEADER(jemalloc/jemalloc.h, [JEMALLOC_H]) AC_CHECK_LIB(jemalloc, malloc, [ jemalloc="yes" ], [ jemalloc="no" ]) dnl dnl dnl Additional linkages dnl dnl AC_SUBST(EXTRA_CPPFLAGS) AC_SUBST(EXTRA_CXXFLAGS) AC_SUBST(EXTRA_LDFLAGS) AC_SUBST(EXTRA_LIBS) AM_COND_IF([MINGW], [ ], [ EXTRA_CXXFLAGS+=" -pthread" EXTRA_LIBS+="-lpthread -latomic" ]) dnl *************************************************************************** dnl dnl Application settings dnl dnl dnl --with-mxid-maxlen dnl AC_ARG_WITH(mxid-maxlen, AC_HELP_STRING([--with-mxid-maxlen=LENGTH],[Set the upper-bound mxid length to LENGTH (default 255, max 511)]), [ if ! expr "$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=`$DATECODE_CMD` RB_DEFINE_UNQUOTED([DATECODE], [$RB_DATECODE], [UNIX epoch time at configuration time.]) dnl TODO: XXX: These have better names than the above, rm previous eventually. RB_DEFINE_UNQUOTED([DATE_CONFIGURED], ["$RB_DATESTR"], [Convenience string of RB_TIME_CONFIGURED]) CPPDEFINE([RB_TIME_CONFIGURED], [$(date +%s)]) 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 Misc dnl dnl *************************************************************************** dnl dnl Output dnl AC_OUTPUT if [[ $DEBUG ]]; then debug="yes" else debug="no" fi 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 "Compiler .......................... $CXX" echo "Compiler flags (CXXFLAGS) ......... $CXXFLAGS" echo "Building boost .................... $with_included_boost" echo "Building RocksDB .................. $with_included_rocksdb" echo "Building JS (SpiderMonkey) ........ $with_included_js" echo "Ziplinks (libz) support ........... $have_zlib" echo "LZ4 support ....................... $have_lz4" echo "Snappy support .................... $have_snappy" echo "GNU MP support .................... $have_gmp" echo "Sodium support .................... $have_sodium" echo "SSL support ....................... $have_ssl" echo "Crypto support .................... $have_crypto" echo "Magic support ..................... $have_magic" echo "Linux AIO support ................. $aio" echo "IPv6 support ...................... $ipv6" echo "Precompiled headers ............... $build_pch" echo "Developer debug ................... $debug" echo "Developer assert .................. $assert ($assert_type)" echo "Optimized build ................... $optimize" echo "Link-time optimized ............... $lto" echo "Optimization level ................ $optimize_level" echo "Generic binary .................... $enable_generic" echo "Untuned binary .................... $enable_untuned" echo "Logging level ..................... $LOG_LEVEL" echo "Installing into ................... $prefix" echo echo "* Ready to build $PACKAGE_NAME" echo "* Now run 'make'"