Fix installed pkgconfig files using wrong linker argument

for some unknown reason I used "-l:<lib>" in the .pc files while it should just be "-l<lib>". This would prevent libprojectM (and the playlist lib) from being linked in projects using pkgconfig.

Author: kblaschke

cmake/GeneratePkgConfigFiles.cmake

@@ -23,7 +23,7 @@ macro(GENERATE_PKG_CONFIG_FILES target package_name)
             endforeach()
         endif()
 
-        # Get name for "-l:<name>" linker flags
+        # Get name for "-l<name>" linker flags
         get_target_property(_lib_name ${target} OUTPUT_NAME)
 
         # Using different package name for debug and release, as pkg-config doesn't support

cmake/pkgconfig-file.in

@@ -9,5 +9,5 @@ Name: @PKGCONFIG_PACKAGE_NAME@
 Version: @PROJECT_VERSION@
 Description: @PKGCONFIG_PACKAGE_DESCRIPTION@
 Requires: @PKGCONFIG_PACKAGE_REQUIREMENTS@
-Libs: -L${libdir} -l:@PKGCONFIG_PROJECTM_LIBRARY@ @PKGCONFIG_LIBS@
+Libs: -L${libdir} -l@PKGCONFIG_PROJECTM_LIBRARY@ @PKGCONFIG_LIBS@
 Cflags: -I${includedir} @PKGCONFIG_FLAGS@

src/libprojectM/CMakeLists.txt

@@ -207,7 +207,7 @@ if(ENABLE_INSTALL)
             # into pkgconfig's expected format.
             # We will just assume the build uses Boost from the default location (e.g. not a custom CMAKE_PREFIX_PATH) and
             # the library name is correct.
-            set(PKGCONFIG_LIBS "${PKGCONFIG_LIBS} -l:boost_filesystem")
+            set(PKGCONFIG_LIBS "${PKGCONFIG_LIBS} -lboost_filesystem")
         endif()
 
         set(PKGCONFIG_PACKAGE_NAME "${PROJECTM_LIBRARY_BASE_OUTPUT_NAME}")

src/playlist/CMakeLists.txt

@@ -154,7 +154,7 @@ if(ENABLE_INSTALL)
             # into pkgconfig's expected format.
             # We will just assume the build uses Boost from the default location (e.g. not a custom CMAKE_PREFIX_PATH) and
             # the library name is correct.
-            set(PKGCONFIG_LIBS "${PKGCONFIG_LIBS} -l:boost_filesystem")
+            set(PKGCONFIG_LIBS "${PKGCONFIG_LIBS} -lboost_filesystem")
         endif()
 
         set(PKGCONFIG_PACKAGE_NAME "${PROJECTM_LIBRARY_BASE_OUTPUT_NAME}-playlist")