Linker fails building library with CMake - cmake

Question

I'm trying to build LUAGLM (from https://github.com/gottfriedleibniz/lua) to bind GLM library to give access in Lua using cmake. When i build, the building completes ok but the linker does not giving error:
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [glm.so] Error 1
make[1]: *** [CMakeFiles/glm.dir/all] Error 2
make: *** [all] Error 2
Above these lines there is a very long list starting with:
[ 10%] Building CXX object CMakeFiles/liblua.dir/onelua.c.o
[ 20%] Linking CXX shared library liblua54.dylib
[ 20%] Built target liblua
[ 30%] Building CXX object CMakeFiles/liblua_static.dir/onelua.c.o
[ 40%] Linking CXX static library liblua54_static.a
[ 40%] Built target liblua_static
[ 50%] Building C object CMakeFiles/lua.dir/lua.c.o
[ 60%] Linking CXX executable lua
[ 60%] Built target lua
[ 70%] Building CXX object CMakeFiles/luac.dir/onelua.c.o
[ 80%] Linking CXX executable luac
[ 80%] Built target luac
[ 90%] Building CXX object CMakeFiles/glm.dir/libs/glm_binding/lglmlib.cpp.o
[100%] Linking CXX shared module glm.so
Undefined symbols for architecture x86_64:
"glm_pushmat(lua_State*, glmMatrix const&)", referenced from:
glm_mat_add(lua_State*) in lglmlib.cpp.o
glm_mat_sub(lua_State*) in lglmlib.cpp.o
glm_mat_mul(lua_State*) in lglmlib.cpp.o
glm_mat_negate(lua_State*) in lglmlib.cpp.o
glm_mix(lua_State*) in lglmlib.cpp.o
glm_saturation(lua_State*) in lglmlib.cpp.o
glm_orthonormalize(lua_State*) in lglmlib.cpp.o
...
I'm on MacOS Intel (i386-apple-darwin11.3.0)
Not sure where to go next, do I need to edit the CMakeList somehow?
Any help much appreciated
EDIT:
The cmake error log contains the following :
Compiling the C compiler identification source file "CMakeCCompilerId.c" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc Build flags: Id flags:
The output was: 1 ld: library not found for -lSystem clang: error: linker command failed with exit code 1 (use -v to see invocation)
Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" failed. Compiler: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++ Build flags: Id flags:
The output was: 1 ld: library not found for -lc++ clang: error: linker command failed with exit code 1 (use -v to see invocation)

Answer 1

This is actually a bug in the CMakeList.txt because the library-list for the glm.so module does not contain the liblua.
If you apply the following patch
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8cf8a1a6..6eda2a17 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
## -940,7 +940,7 ## ENDIF()
ADD_LIBRARY(glm MODULE ${SRC_LIBGLM})
TARGET_INCLUDE_DIRECTORIES(glm PRIVATE ${INCLUDE_DIRECTORIES})
-TARGET_LINK_LIBRARIES(glm PRIVATE ${LIBS})
+TARGET_LINK_LIBRARIES(glm PRIVATE ${LIBS} liblua_static)
IF( LUA_BUILD_AS_DLL )
TARGET_LINK_LIBRARIES(glm PUBLIC ${interpretor_target})
TARGET_COMPILE_DEFINITIONS(glm PRIVATE LUA_BUILD_AS_DLL)
to the freshly cloned repository and then do (inside the cloned repository):
git submodule update --init
mkdir build
cd build
cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release -DONE_LUA=ON ..
make
you should find the files glm.so, lua and luac in your build directory. At least that worked on my Intel MacBook.
Using liblua_static in the CMakeList.txt for the library glm makes sure, that the resulting glm.so does not need the liblua dynamic library but contains the required code statically. That avoids problems when loading glm.so and the liblua library not being in the library path.
I opened an issue in the GitHub repository for it. So hopefully it will get fixed for everybody soon.

Answer 2

Usually it'll be something like -lYourLibrary not found, if -lSystem for example is not found, try adding it to your CMakeLists.
Are you still having the issue?