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| author | blacksirius <blacksirius@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2012-06-03 20:09:39 +0000 |
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| committer | blacksirius <blacksirius@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2012-06-03 20:09:39 +0000 |
| commit | d6087662f5c19b693a000126d02ced43aad5d2f7 (patch) | |
| tree | a0d47db14bdef86ae7c3a807a1bec1fe900fd82b /configure.in | |
| parent | 5f1c9ba7595827ee77b7d786a22177c13da4b001 (diff) | |
| download | hercules-d6087662f5c19b693a000126d02ced43aad5d2f7.tar.gz hercules-d6087662f5c19b693a000126d02ced43aad5d2f7.tar.bz2 hercules-d6087662f5c19b693a000126d02ced43aad5d2f7.tar.xz hercules-d6087662f5c19b693a000126d02ced43aad5d2f7.zip | |
thread api: added support for platforms without TLS (Thread Local Storage) support (usually older OSX llvm versions ..)
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16226 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 2d3df1ce2..e602db19f 100644 --- a/configure.in +++ b/configure.in @@ -363,6 +363,30 @@ AC_RUN_IFELSE( ) +# +# Check if CC supports __thread attribute (Thread Local Storage) +# (Usually our OSX friends 're lacking support of it in older llvm versions ..) +# +AC_MSG_CHECKING([whether $CC supports __thread specifier (TLS)]) +AC_RUN_IFELSE( + [ + __thread int g_Test = -1; + + int main(int argc, char **argv){ + g_Test = 0; + return g_Test; + } + ], + [ + AC_MSG_RESULT([yes]) + CFLAGS="$CFLAGS -DHAS_TLS" + ], + [ + AC_MSG_RESULT([no]) + ] +) + + AC_MSG_CHECKING([whether $CC supports -Wno-unused-parameter]) OLD_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Wno-unused-parameter" |