From: Jan Engelhardt Date: 2012-05-11 19:34:50.087905211 +0200 build: resolve link failure libtool: link: gcc -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Werror-implicit-function-declaration -fno-strict-aliasing -fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector -funwind-tables -fasynchronous-unwind-tables -g -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -Wl,--version-script -Wl,./src/providers/sssd_be.exports -o sssd_be src/providers/data_provider_be.o src/providers/data_provider_fo.o src/providers/data_provider_opts.o src/providers/data_provider_callbacks.o src/providers/fail_over.o src/resolv/async_resolv.o -Wl,--export-dynamic -lpam -lcares ./.libs/libsss_util.a -ltevent -ltalloc -lpopt -lldb -ldbus-1 -lpcre -lini_config -lcollection -ldhash -llber -lldap -ltdb -lunistring -lcrypto /usr/lib64/gcc/x86_64-suse-linux/4.7/../../../../x86_64-suse-linux/bin/ld: src/providers/data_provider_be.o: undefined reference to symbol 'dlsym@@GLIBC_2.2.5' /usr/lib64/gcc/x86_64-suse-linux/4.7/../../../../x86_64-suse-linux/bin/ld: note: 'dlsym@@GLIBC_2.2.5' is defined in DSO /lib64/libdl.so.2 so try adding it to the linker command line /lib64/libdl.so.2: could not read symbols: Invalid operation collect2: error: ld returned 1 exit status make[2]: *** [sssd_be] Error 1 --- Makefile.am | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: sssd-1.8.3/Makefile.am =================================================================== --- sssd-1.8.3.orig/Makefile.am +++ sssd-1.8.3/Makefile.am @@ -547,7 +547,7 @@ sssd_be_SOURCES = \ src/providers/data_provider_callbacks.c \ $(SSSD_FAILOVER_OBJ) sssd_be_LDADD = \ - $(SSSD_LIBS) \ + -ldl $(SSSD_LIBS) \ $(CARES_LIBS) \ libsss_util.la sssd_be_LDFLAGS = \