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| author | Jeff King <peff@peff.net> | 2015-11-24 19:06:33 -0500 |
|---|---|---|
| committer | Jeff King <peff@peff.net> | 2015-11-24 19:06:33 -0500 |
| commit | a3824e7145d2f462e6b4f716baeece89868e1e38 (patch) | |
| tree | d490b50cb52b62f4e121c9df045913c65c7b34e9 /configure.ac | |
| parent | 718a9e67b69d80bee82952dcba5e39198d7d097d (diff) | |
| parent | bac2c5bf1a74fbdb901c6c939e6ec1bb085749f8 (diff) | |
Merge branch 'rc/configure-use-libs-when-checking-a-lib'
The "configure" script did not test for -lpthread correctly, which upset some linkers. * rc/configure-use-libs-when-checking-a-lib: configure.ac: use $LIBS not $CFLAGS when testing -lpthread
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 76170ad06d..89e2590bd6 100644 --- a/configure.ac +++ b/configure.ac @@ -1142,7 +1142,12 @@ elif test -z "$PTHREAD_CFLAGS"; then # would then trigger compiler warnings on every single file we compile. for opt in "" -mt -pthread -lpthread; do old_CFLAGS="$CFLAGS" - CFLAGS="$opt $CFLAGS" + old_LIBS="$LIBS" + case "$opt" in + -l*) LIBS="$opt $LIBS" ;; + *) CFLAGS="$opt $CFLAGS" ;; + esac + AC_MSG_CHECKING([for POSIX Threads with '$opt']) AC_LINK_IFELSE([PTHREADTEST_SRC], [AC_MSG_RESULT([yes]) @@ -1154,6 +1159,7 @@ elif test -z "$PTHREAD_CFLAGS"; then ], [AC_MSG_RESULT([no])]) CFLAGS="$old_CFLAGS" + LIBS="$old_LIBS" done if test $threads_found != yes; then AC_CHECK_LIB([pthread], [pthread_create], |