diff options
| author | glx <glx@openttd.org> | 2019-12-14 19:08:30 +0100 |
|---|---|---|
| committer | Niels Martin Hansen <nielsm@indvikleren.dk> | 2019-12-21 20:13:28 +0100 |
| commit | faaec445d669a222718c2634eb059c44c00a43b7 (patch) | |
| tree | 440dfa60fb64102fa3e877e7f82d9f6631936dac /config.lib | |
| parent | e3c75a30bac6837c0a525aa58d2b966eb232650f (diff) | |
| download | openttd-faaec445d669a222718c2634eb059c44c00a43b7.tar.xz | |
Fix: [MinGW] undefined references when _FORTIFY_SOURCE > 0
Diffstat (limited to 'config.lib')
| -rw-r--r-- | config.lib | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/config.lib b/config.lib index a7df13576..df3b23fed 100644 --- a/config.lib +++ b/config.lib @@ -1516,12 +1516,20 @@ make_cflags_and_ldflags() { # extensions in a way that breaks build with at least ICC. # This requires -O1 or more, so debug level 3 (-O0) is excluded. CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2" + if [ "$os" = "MINGW" ]; then + # Prevent undefined references when _FORTIFY_SOURCE > 0 + LDFLAGS="$LDFLAGS -fstack-protector" + fi fi cc_build_is_gcc=`basename "$cc_build" | grep "gcc" 2>/dev/null` if [ -n "$cc_build_is_gcc" ]; then # Just add -O1 to the tools needed for building. CFLAGS_BUILD="$CFLAGS_BUILD -D_FORTIFY_SOURCE=2 -O1" + if [ "$os" = "MINGW" ]; then + # Prevent undefined references when _FORTIFY_SOURCE > 0 + LDFLAGS_BUILD="$LDFLAGS_BUILD -fstack-protector" + fi fi fi |