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configure.ac: Various cleanup; Add more warnings; Add optimization flags for testing.

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This commit is contained in:
Jason Volk 2017-10-04 16:37:07 -07:00
parent 75648c7397
commit 2d90965816
2 changed files with 91 additions and 47 deletions

136
configure.ac
View file

@ -55,6 +55,20 @@ AC_CONFIG_FILES(\
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(CFLAGS)
AC_SUBST(CXXFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(LIBS)
dnl
dnl Recursive local targets (clean-local is implied)
dnl
@ -85,19 +99,6 @@ AM_CONDITIONAL([INTERIX], [[[[ $host_os = *interix* ]]]])
AM_CONDITIONAL([SOLARIS], [[[[ $host_os = *solaris* ]]]])
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(CFLAGS)
AC_SUBST(CXXFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(LIBS)
dnl ***************************************************************************
dnl Preprocessor define macros
@ -150,12 +151,10 @@ AC_MSG_CHECKING(if you want to enable debugging)
AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging suite for development.]),
[
AC_SUBST(DEBUG, 1)
CXXFLAGS+=" -O0 -ggdb"
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_SUBST(DEBUG, 0)
CXXFLAGS+=" -O3"
CPPDEFINE([NDEBUG])
RB_DEFINE_UNQUOTED([DEBUG_LEVEL], [0], [Defined to 0 for release])
])
@ -214,6 +213,7 @@ dnl Compiler warnings
dnl
STACK_USAGE_WARNING=16384
FRAME_SIZE_WARNING=8192
CWARNS=""
AC_MSG_CHECKING(if you want to disable warnings)
AC_ARG_ENABLE(warnings,
@ -234,7 +234,7 @@ 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([-Wno-unused -Wno-unused-function -Wno-unused-label -Wno-unused-value -Wno-unused-variable -Wno-unused-parameter], charybdis_cv_c_gcc_w_unused)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wformat -Wformat-y2k -Wformat-nonliteral], charybdis_cv_c_gcc_w_format)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wstrict-aliasing -Wstrict-overflow], charybdis_cv_c_gcc_w_strict)
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)
@ -244,6 +244,19 @@ CHARYBDIS_C_GCC_TRY_FLAGS([-Wno-overloaded-virtual], charybdis_cv_c_gcc_w_overlo
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)
AM_COND_IF([GCC],
[
@ -251,6 +264,7 @@ AM_COND_IF([GCC],
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=$FRAME_SIZE_WARNING], charybdis_cv_c_gcc_w_frame_larger_than)
],[])
AM_COND_IF([CLANG],
@ -268,14 +282,67 @@ dnl
dnl Misc
dnl
dnl -ffriend-injection allows us to deduplicate declarations of friend
dnl functions in both the friend class and the enclosing namespace
AM_COND_IF([DEBUG],
[
CXXFLAGS+=" -O0 -ggdb"
], [
CXXFLAGS+=" -O3"
CXXFLAGS+=" -fweb"
CXXFLAGS+=" -fdata-sections"
CXXFLAGS+=" -ffunction-sections"
CXXFLAGS+=" -ftree-vectorize"
CXXFLAGS+=" -fgcse-sm"
CXXFLAGS+=" -fgcse-las"
CXXFLAGS+=" -fgcse-after-reload"
CXXFLAGS+=" -fsched-stalled-insns=0"
CXXFLAGS+=" -frename-registers"
])
dnl -ffriend-injection allows us to deduplicate declarations of friend
dnl functions in both the friend class and the enclosing namespace
CXXFLAGS+=" -ffriend-injection"
dnl -fvisibility-inlines-hidden - for optimization; note the address of inline
dnl functions won't be the same between translation units
CXXFLAGS+=" -fvisibility-inlines-hidden"
dnl ***************************************************************************
dnl Header file checks
dnl Philology checks
dnl
AC_ISC_POSIX
AC_C_CONST
AC_C_INLINE
if test "$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])
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(__int128)
dnl -fsigned-char ensures 'char' is signed on all platforms
CXXFLAGS+=" -fsigned-char"
dnl
dnl Header files
dnl
AC_DEFUN([RB_CHK_SYSHEADER],
@ -348,34 +415,9 @@ RB_CHK_SYSHEADER([ws2tcpip.h], [WS2TCPIP_H])
RB_CHK_SYSHEADER([iphlpapi.h], [IPHLPAPI_H])
dnl ***************************************************************************
dnl Philology checks
dnl
AC_ISC_POSIX
AC_C_CONST
AC_C_INLINE
if test "$ac_cv_header_machine_endian_h" = "no" ; then
AC_C_BIGENDIAN
fi
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UID_T
AC_TYPE_PID_T
AC_CHECK_TYPES([intptr_t])
AC_CHECK_TYPES([uintptr_t])
AC_CHECK_TYPES([__int128])
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(__int128)
dnl Specific function checks
dnl
AC_CHECK_FUNCS([ \
strlcpy \
@ -723,7 +765,7 @@ AC_HELP_STRING([--with-included-rocksdb[[[=shared]]]], [Use the RocksDB sources
AC_MSG_RESULT([yes])
with_included_rocksdb="yes"
AC_SUBST(ROCKSDB_CPPFLAGS, ["-I$PWD/rocksdb/include"])
AC_SUBST(ROCKSDB_CPPFLAGS, ["-isystem $PWD/rocksdb/include"])
AC_SUBST(ROCKSDB_LDFLAGS, ["-L$PWD/rocksdb/"])
AC_MSG_CHECKING([whether to use shared RocksDB])

2
ircd/Makefile.am
View file

@ -10,6 +10,8 @@ AM_CPPFLAGS = \
-I$(top_srcdir)/include \
@ROCKSDB_CPPFLAGS@ \
@JS_CPPFLAGS@ \
-DBOOST_COROUTINES_NO_DEPRECATION_WARNING=1 \
-DBOOST_COROUTINE_NO_DEPRECATION_WARNING=1 \
@BOOST_CPPFLAGS@ \
@SODIUM_CPPFLAGS@ \
-include ircd/ircd.h \