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| author | ai4rei <ai4rei@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2011-10-07 21:35:12 +0000 |
|---|---|---|
| committer | ai4rei <ai4rei@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2011-10-07 21:35:12 +0000 |
| commit | 033373a5a75599f8607107cb28b97cc6a653b0b5 (patch) | |
| tree | c520e925018ac7de37d05f690d357fcf55b56ec4 /configure.in | |
| parent | 692dd1e5737b01ef26ba889f60d013cb992c3cec (diff) | |
| download | hercules-033373a5a75599f8607107cb28b97cc6a653b0b5.tar.gz hercules-033373a5a75599f8607107cb28b97cc6a653b0b5.tar.bz2 hercules-033373a5a75599f8607107cb28b97cc6a653b0b5.tar.xz hercules-033373a5a75599f8607107cb28b97cc6a653b0b5.zip | |
* Merged changes from trunk [14895:14966/trunk].
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/branches/renewal@14967 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 197a4a4ed..a9e4c289a 100644 --- a/configure.in +++ b/configure.in @@ -425,6 +425,22 @@ AC_SUBST([WITH_PLUGINS]) # +# -O2 implies -fstrict-aliasing, but the code is not safe for that +# +AC_MSG_CHECKING([whether $CC supports -fno-strict-aliasing]) +OLD_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -fno-strict-aliasing" +AC_COMPILE_IFELSE( + [int foo;], + [AC_MSG_RESULT([yes])], + [ + AC_MSG_RESULT([no]) + CFLAGS="$OLD_CFLAGS" + ] +) + + +# # DB_MANUAL_CAST_TO_UNION # AC_MSG_CHECKING([whether $CC is able to typecast to union]) |