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author | Simo Sorce <idra@samba.org> | 2008-09-05 10:13:10 -0400 |
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committer | Simo Sorce <idra@samba.org> | 2008-09-05 10:13:10 -0400 |
commit | 23b61265b85f321ae2ceddc6c75771f8881566d8 (patch) | |
tree | bb43d44fb09247c8e12d58371e56af911a7c0db9 /replace/dlfcn.m4 | |
download | sssd-23b61265b85f321ae2ceddc6c75771f8881566d8.tar.gz sssd-23b61265b85f321ae2ceddc6c75771f8881566d8.tar.xz sssd-23b61265b85f321ae2ceddc6c75771f8881566d8.zip |
Initial Import
Diffstat (limited to 'replace/dlfcn.m4')
-rw-r--r-- | replace/dlfcn.m4 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/replace/dlfcn.m4 b/replace/dlfcn.m4 new file mode 100644 index 000000000..42f56f26b --- /dev/null +++ b/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" |