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| author | glx <glx@openttd.org> | 2009-04-26 16:03:50 +0000 |
|---|---|---|
| committer | glx <glx@openttd.org> | 2009-04-26 16:03:50 +0000 |
| commit | 779640b53a212091e929a2d7603474ab7b2710f8 (patch) | |
| tree | 763b9f302f22da9fbc7c4f64d361df358983d3a3 | |
| parent | 85b653bafcee2a7687cbbebb7a0d65aa9ae8081b (diff) | |
| download | openttd-779640b53a212091e929a2d7603474ab7b2710f8.tar.xz | |
(svn r16164) -Fix: make dependencies checking more accurate by using compiler's built-in defines
| -rw-r--r-- | config.lib | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/config.lib b/config.lib index fda308f81..171f8ed3f 100644 --- a/config.lib +++ b/config.lib @@ -1400,8 +1400,10 @@ make_cflags_and_ldflags() { # Lovely hackish, not? # Btw, this almost always comes from outside the configure, so it is # not something we can control. + # Also make makedepend aware of compiler's built-in defines. if [ "$with_makedepend" != "0" ]; then - cflags_makedep="` echo "$CFLAGS" | sed 's~ /~ -~g;s~-I[ ]*[^ ]*~~g'`" + cflags_makedep="`echo | $cxx_host -E -x c++ -dM - | sed 's~#define ~-D~g;s~ .*~ ~g;s~(.*)~~g' | tr -d '\r\n'`" + cflags_makedep="$cflags_makedep `echo "$CFLAGS" | sed 's~ /~ -~g;s~-I[ ]*[^ ]*~~g'`" else makedepend="" fi |