cmake: remove spurious "-l" from linker flags

Fixes #1552

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5d8b9f10f6e1b264cba9fed3122cf8989db0f44b..086c37197cd1a0c22e85508966f8ddd2698348a4 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1275,7 +1275,7 @@ set(LDFLAGS                 "${CMAKE_SHARED_LINKER_FLAGS}")
 set(LIBCURL_LIBS            "")
 set(libdir                  "${CMAKE_INSTALL_PREFIX}/lib")
 foreach(_lib ${CMAKE_C_IMPLICIT_LINK_LIBRARIES} ${CURL_LIBS})
-  if(_lib MATCHES ".*/.*")
+  if(_lib MATCHES ".*/.*" OR _lib MATCHES "^-")
     set(LIBCURL_LIBS          "${LIBCURL_LIBS} ${_lib}")
   else()
     set(LIBCURL_LIBS          "${LIBCURL_LIBS} -l${_lib}")