diff options
| author | Jelmer Vernooij <jelmer@samba.org> | 2008-09-17 14:11:12 +0200 |
|---|---|---|
| committer | Jelmer Vernooij <jelmer@samba.org> | 2008-09-17 14:11:12 +0200 |
| commit | 94855cd69248f0f90b6c828588afa012adc8bd45 (patch) | |
| tree | 6a164679824d29f5e825d78720cc905c8982d8be /lib/replace/dlfcn.m4 | |
| parent | 323346f7b01314bdec418d585fae236f736068fa (diff) | |
| download | samba-94855cd69248f0f90b6c828588afa012adc8bd45.tar.gz samba-94855cd69248f0f90b6c828588afa012adc8bd45.tar.bz2 samba-94855cd69248f0f90b6c828588afa012adc8bd45.zip | |
Move common libraries from root to lib/.
Diffstat (limited to 'lib/replace/dlfcn.m4')
| -rw-r--r-- | lib/replace/dlfcn.m4 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/replace/dlfcn.m4 b/lib/replace/dlfcn.m4 new file mode 100644 index 0000000000..42f56f26be --- /dev/null +++ b/lib/replace/dlfcn.m4 @@ -0,0 +1,31 @@ +dnl dummies provided by dlfcn.c if not available +save_LIBS="$LIBS" +LIBS="" + +libreplace_cv_dlfcn=no +AC_SEARCH_LIBS(dlopen, dl) + +AC_CHECK_HEADERS(dlfcn.h) +AC_CHECK_FUNCS([dlopen dlsym dlerror dlclose],[],[libreplace_cv_dlfcn=yes]) + +libreplace_cv_shl=no +AC_SEARCH_LIBS(shl_load, sl) +AC_CHECK_HEADERS(dl.h) +AC_CHECK_FUNCS([shl_load shl_unload shl_findsym],[],[libreplace_cv_shl=yes]) + +AC_VERIFY_C_PROTOTYPE([void *dlopen(const char* filename, unsigned int flags)], + [ + return 0; + ],[ + AC_DEFINE(DLOPEN_TAKES_UNSIGNED_FLAGS, 1, [Whether dlopen takes unsigned int flags]) + ],[],[ + #include <dlfcn.h> + ]) + +if test x"${libreplace_cv_dlfcn}" = x"yes";then + LIBREPLACEOBJ="${LIBREPLACEOBJ} dlfcn.o" +fi + +LIBDL="$LIBS" +AC_SUBST(LIBDL) +LIBS="$save_LIBS" |