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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.
unset FAKETIME
if test "x${CXXFLAGS+set}" = "xset"; then
CXXFLAGS_overridden=yes
else
CXXFLAGS_overridden=no
fi
dnl ==============================================================
dnl Setup for automake
dnl ==============================================================
@ -134,7 +140,9 @@ PKG_PROG_PKG_CONFIG
## TODO: Remove these hard-coded paths and flags. They are here for the sake of
## compatibility with the legacy buildsystem.
##
CXXFLAGS="$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"
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"
LEVELDB_TARGET_FLAGS="TARGET_OS=OS_WINDOWS_CROSSCOMPILE"
CXXFLAGS="$CXXFLAGS -w"
if test "x$CXXFLAGS_overridden" = "xno"; then
CXXFLAGS="$CXXFLAGS -w"
fi
;;
*darwin*)
TARGET_OS=darwin