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| author | James Peach <jpeach@samba.org> | 2005-08-13 09:43:12 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 11:00:32 -0500 |
| commit | 9a6c50f5525c0eba739a4e3f500e91ef407e69b6 (patch) | |
| tree | b9152c8d8406e12757b3f1068230acb068d9de2b /source3/aclocal.m4 | |
| parent | 8def0da1da799c5e9d34f63aef80485c2eda3e86 (diff) | |
| download | samba-9a6c50f5525c0eba739a4e3f500e91ef407e69b6.tar.gz samba-9a6c50f5525c0eba739a4e3f500e91ef407e69b6.tar.bz2 samba-9a6c50f5525c0eba739a4e3f500e91ef407e69b6.zip | |
r9302: Change AC_LIBTESTFUNC to check in the current $LIBS before adding the new
library. This stop us adding spurious libraries when the symbol we are looking
for is in libc. Bugzilla bug #2471.
(This used to be commit e1fee059e8de782bc9de671dc8757dbaa3e3e091)
Diffstat (limited to 'source3/aclocal.m4')
| -rw-r--r-- | source3/aclocal.m4 | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/source3/aclocal.m4 b/source3/aclocal.m4 index 6acd14e19f..af93aa2368 100644 --- a/source3/aclocal.m4 +++ b/source3/aclocal.m4 @@ -102,16 +102,22 @@ AC_DEFUN(AC_HAVE_DECL, ]) -dnl check for a function in a library, but don't +dnl Check for a function in a library, but don't dnl keep adding the same library to the LIBS variable. +dnl Check whether the function is available in the current +dnl LIBS before adding the library. This prevents us spuriously +dnl finding symbols that are in libc. dnl AC_LIBTESTFUNC(lib,func) AC_DEFUN(AC_LIBTESTFUNC, -[case "$LIBS" in - *-l$1*) AC_CHECK_FUNCS($2) ;; - *) AC_CHECK_LIB($1, $2) - AC_CHECK_FUNCS($2) - ;; - esac +[ + AC_CHECK_FUNCS($2, [], + [ case "$LIBS" in + *-l$1*) AC_CHECK_FUNCS($2) ;; + *) AC_CHECK_LIB($1, $2) + AC_CHECK_FUNCS($2) + ;; + esac + ]) ]) # AC_CHECK_LIB_EXT(LIBRARY, [EXT_LIBS], [FUNCTION], |