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Bugfix: configure: Allow user-provided CXXFLAGS to override default optimisation, debug, and warning flags

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This commit is contained in:
Luke Dashjr 2013-09-08 20:30:24 +00:00
parent 490d6a3046
commit 123e4f878e
1 changed files with 12 additions and 2 deletions
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14
configure.ac
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@ -24,6 +24,12 @@ m4_include([pkg.m4])
dnl faketime breaks configure and is only needed for make. Disable it here. dnl faketime breaks configure and is only needed for make. Disable it here.
unset FAKETIME unset FAKETIME
if test "x${CXXFLAGS+set}" = "xset"; then
CXXFLAGS_overridden=yes
else
CXXFLAGS_overridden=no
fi
dnl ============================================================== dnl ==============================================================
dnl Setup for automake dnl Setup for automake
dnl ============================================================== dnl ==============================================================
@ -134,7 +140,9 @@ PKG_PROG_PKG_CONFIG
## TODO: Remove these hard-coded paths and flags. They are here for the sake of ## TODO: Remove these hard-coded paths and flags. They are here for the sake of
## compatibility with the legacy buildsystem. ## compatibility with the legacy buildsystem.
## ##
CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter" if test "x$CXXFLAGS_overridden" = "xno"; then
CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter"
fi
CPPFLAGS="$CPPFLAGS -DBOOST_SPIRIT_THREADSAFE -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS" CPPFLAGS="$CPPFLAGS -DBOOST_SPIRIT_THREADSAFE -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS"
AC_LANG_PUSH([C++]) AC_LANG_PUSH([C++])
@ -182,7 +190,9 @@ case $host in
CPPFLAGS="$CPPFLAGS -D_MT -DWIN32 -D_WINDOWS -DBOOST_THREAD_USE_LIB -D__USE_MINGW_ANSI_STDIO" CPPFLAGS="$CPPFLAGS -D_MT -DWIN32 -D_WINDOWS -DBOOST_THREAD_USE_LIB -D__USE_MINGW_ANSI_STDIO"
LEVELDB_TARGET_FLAGS="TARGET_OS=OS_WINDOWS_CROSSCOMPILE" LEVELDB_TARGET_FLAGS="TARGET_OS=OS_WINDOWS_CROSSCOMPILE"
CXXFLAGS="$CXXFLAGS -w" if test "x$CXXFLAGS_overridden" = "xno"; then
CXXFLAGS="$CXXFLAGS -w"
fi
;; ;;
*darwin*) *darwin*)
TARGET_OS=darwin TARGET_OS=darwin