diff options
Diffstat (limited to 'source3')
| -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], |