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| author | Peter Eisentraut <peter_e@gmx.net> | 2011-02-16 23:06:36 +0200 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2011-02-16 23:15:54 +0200 |
| commit | f0053845326e9eba290c78162ef355558cd2fc46 (patch) | |
| tree | d532669fc9a5fa6258f1f895effb332d843b9533 | |
| parent | 66d6b4cb54eb3b192c8f9087592e53c53c20cf06 (diff) | |
| download | postgresql-f0053845326e9eba290c78162ef355558cd2fc46.tar.gz postgresql-f0053845326e9eba290c78162ef355558cd2fc46.zip | |
Better support for thread-support flag detection with clang
When testing the stderr produced by various thread-support flags, also
run a compilation in addition to a link, because clang warns on
certain flags when compiling but not when linking.
| -rw-r--r-- | config/acx_pthread.m4 | 3 | ||||
| -rwxr-xr-x | configure | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/config/acx_pthread.m4 b/config/acx_pthread.m4 index ceb161a556a..6ff241eba19 100644 --- a/config/acx_pthread.m4 +++ b/config/acx_pthread.m4 @@ -142,7 +142,8 @@ main (int argc, char **argv) } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext - if test "`(eval $ac_link 2>&1 1>&5)`" = ""; then + # Check both linking and compiling, because they might tolerate different options. + if test "`(eval $ac_link 2>&1 1>&5)`" = "" && test "`(eval $ac_compile 2>&1 1>&5)`" = ""; then # we continue with more flags because Linux needs -lpthread # for libpq builds on PostgreSQL. The test above only # tests for building binaries, not shared libraries. diff --git a/configure b/configure index f4d11abc7e1..a13bf24c8df 100755 --- a/configure +++ b/configure @@ -22814,7 +22814,8 @@ main (int argc, char **argv) } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext - if test "`(eval $ac_link 2>&1 1>&5)`" = ""; then + # Check both linking and compiling, because they might tolerate different options. + if test "`(eval $ac_link 2>&1 1>&5)`" = "" && test "`(eval $ac_compile 2>&1 1>&5)`" = ""; then # we continue with more flags because Linux needs -lpthread # for libpq builds on PostgreSQL. The test above only # tests for building binaries, not shared libraries. |