Merge pull request #220 from rolk/220_pkgconf

Make pkg-config functional again

cmake/Modules/LibtoolArchives.cmake

@@ -1,14 +1,7 @@
-function (configure_la name target)
-  if (NOT (UNIX OR MSYS OR MINGW))
-	return ()
-  endif (NOT (UNIX OR MSYS OR MINGW))
-  
-  # these generic variables are initialized from the project info
-  set (current "${${name}_VERSION_MAJOR}")
-  set (age "${${name}_VERSION_MINOR}")
-  set (inherited_linker_flags "${${name}_LINKER_FLAGS}")
-  set (dependency_libs "${${name}_LIBRARIES}")
-
+# translate a list of libraries into a command-line that can be passed to the
+# compiler/linker. first parameter is the name of the variable that will
+# receive this list, the rest is considered the list of libraries
+function (linker_cmdline what INTO outvar FROM)
   # if we are going to put these in regexps, we must escape period
   string (REPLACE "." "\\." esc_dl_pref "${CMAKE_SHARED_LIBRARY_PREFIX}")
   string (REPLACE "." "\\." esc_dl_suff "${CMAKE_SHARED_LIBRARY_SUFFIX}")
@@ -19,7 +12,7 @@ function (configure_la name target)
   # (you get an error message about argument not parsed). translate each
   # of the libraries into a linker option
   set (deplib_list "")
-  foreach (deplib IN LISTS dependency_libs)
+  foreach (deplib IN LISTS ARGN)
 	# starts with a hyphen already? then just add it
 	string (SUBSTRING ${deplib} 0 1 dash)
 	if (${dash} STREQUAL "-")
@@ -61,7 +54,29 @@ function (configure_la name target)
 	  endif (deplib_orig STREQUAL deplib_name)
 	endif (${dash} STREQUAL "-")
   endforeach (deplib)
-  set (dependency_libs ${deplib_list})
+  # caller determines whether we want it returned as a list or a string
+  if ("${what}" STREQUAL "LIST")
+	set (${outvar} ${deplib_list})
+  else ("${what}" STREQUAL "LIST")
+	set (${outvar} "${deplib_list}")
+	string (REPLACE ";" " " ${outvar} "${${outvar}}")
+  endif ("${what}" STREQUAL "LIST")
+  set (${outvar} "${${outvar}}" PARENT_SCOPE)
+endfunction (linker_cmdline what INTO outvar FROM)
+
+function (configure_la name target)
+  if (NOT (UNIX OR MSYS OR MINGW))
+	return ()
+  endif (NOT (UNIX OR MSYS OR MINGW))
+  
+  # these generic variables are initialized from the project info
+  set (current "${${name}_VERSION_MAJOR}")
+  set (age "${${name}_VERSION_MINOR}")
+  set (inherited_linker_flags "${${name}_LINKER_FLAGS}")
+  set (dependency_libs "${${name}_LIBRARIES}")
+
+  # translate list of libraries to command line
+  linker_cmdline (LIST INTO dependency_libs FROM ${dependency_libs})
   
   # convert from CMake list (i.e. semi-colon separated)
   string (REPLACE ";" " " inherited_linker_flags "${inherited_linker_flags}")

cmake/Modules/OpmProject.cmake

@@ -1,5 +1,7 @@
 # - Helper routines for opm-core like projects
 
+include (LibtoolArchives) # linker_cmdline
+
 # convert a list back to a command-line string
 function (unseparate_args var_name prefix value)
   separate_arguments (value)
@@ -18,15 +20,16 @@ endfunction (unseparate_args var_name prefix value)
 function (configure_pc_file name source dest prefix libdir includedir)
   # escape set of standard strings
   unseparate_args (includes "-I" "${${name}_INCLUDE_DIRS}")
-  unseparate_args (libs "-l" "${${name}_LIBRARIES}")
   unseparate_args (defs "" "${${name}_DEFINITIONS}")
+  linker_cmdline (STRING INTO libs FROM ${${name}_LIBRARIES})
 
   # necessary to make these variables visible to configure_file
   set (name "${${name}_NAME}")
   set (description "${${name}_DESCRIPTION}")
-  set (target "${${name}_LIBRARY}")
   set (major "${${name}_VERSION_MAJOR}")
   set (minor "${${name}_VERSION_MINOR}")
+  set (target "${${name}_LIBRARY}")
+  linker_cmdline (STRING INTO target from ${target})
 
   configure_file (${source} ${dest} @ONLY)
 endfunction (configure_pc_file name source dist prefix libdir includedir)

cmake/Templates/opm-project.pc.in

@@ -9,5 +9,5 @@ Name: @name@
 Description: @description@ @major@.@minor@
 Version: @major@.@minor@
 URL: http://opm-project.org
-Libs: -l@target@ @libs@
+Libs: @target@ @libs@
 Cflags: @includes@ @defs@