Simplify CMake code

CMakeLists.txt

@@ -18,6 +18,8 @@ add_definitions("-std=c99")
 find_package(LIBNFC REQUIRED)
 find_package(OpenSSL REQUIRED)
 
+include(GNUInstallDirs)
+
 IF(WIN32)
   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/config_windows.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/include/config.h)
   include_directories(${CMAKE_CURRENT_SOURCE_DIR}/contrib/win32)
@@ -52,23 +54,12 @@ set(LIBS ${LIBS} ${LIBNFC_LIBRARIES} ${OPENSSL_LIBRARIES})
 
 option(WITH_DEBUG "Extra debug information is outputted when this is turned on" OFF)
 
-if(DEFINED CMAKE_INSTALL_LIBDIR)
-  set(libdir ${CMAKE_INSTALL_LIBDIR})
-else(DEFINED CMAKE_INSTALL_LIBDIR)
-  set(CMAKE_INSTALL_LIBDIR lib)
-  set(libdir ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
-endif(DEFINED CMAKE_INSTALL_LIBDIR)
-
-if(DEFINED INCLUDE_INSTALL_DIR)
-  set(includedir ${INCLUDE_INSTALL_DIR})
-else(DEFINED INCLUDE_INSTALL_DIR)
-  set(INCLUDE_INSTALL_DIR include)
-  set(includedir ${CMAKE_INSTALL_PREFIX}/${INCLUDE_INSTALL_DIR})
-endif(DEFINED INCLUDE_INSTALL_DIR)
-
-if(NOT DEFINED SHARE_INSTALL_PREFIX)
-  set(SHARE_INSTALL_PREFIX share)
-endif(NOT DEFINED SHARE_INSTALL_PREFIX)
+set(prefix ${CMAKE_INSTALL_PREFIX})
+set(exec_prefix \${prefix})
+set(includedir \${prefix}/${CMAKE_INSTALL_INCLUDEDIR})
+set(libdir \${prefix}/${CMAKE_INSTALL_LIBDIR})
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libfreefare.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libfreefare.pc @ONLY)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libfreefare.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
 
 add_subdirectory(libfreefare)
 add_subdirectory(examples)

examples/CMakeLists.txt

@@ -1,4 +1,4 @@
-set(EXAMPLES-SOURCES
+set(EXAMPLES_SOURCES
         mifare-classic-format
         mifare-classic-read-ndef
         mifare-classic-write-ndef
@@ -21,8 +21,8 @@ set(EXAMPLES-SOURCES
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../libfreefare)
 
 # Examples
-foreach(source ${EXAMPLES-SOURCES})
+foreach(source ${EXAMPLES_SOURCES})
   add_executable(${source} ${source}.c)
   target_link_libraries(${source} freefare)
-  install(TARGETS ${source} RUNTIME DESTINATION bin COMPONENT examples)
+  install(TARGETS ${source} RUNTIME COMPONENT examples)
 endforeach(source)

libfreefare/CMakeLists.txt

@@ -20,19 +20,10 @@ set(LIBRARY_SOURCES
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 
-add_library(freefare SHARED ${LIBRARY_SOURCES})
+add_library(freefare ${LIBRARY_SOURCES})
 target_link_libraries(freefare ${LIBS})
 
 set(installheaders freefare.h)
-install(FILES ${installheaders} DESTINATION ${INCLUDE_INSTALL_DIR}/freefare COMPONENT headers)
 
-if(WIN32)
-  # On Windows the shared (runtime) library should be either in the same
-  # directory as the excutables or in the path, we add it to same directory
-  install(TARGETS freefare RUNTIME DESTINATION bin COMPONENT libraries)
-
-  # At compile time we need the .LIB file, we place it in the lib directory
-  install(TARGETS freefare ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT headers)
-else(WIN32)
-  install(TARGETS freefare LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT libraries)
-endif(WIN32)
+install(FILES ${installheaders} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/freefare COMPONENT headers)
+install(TARGETS freefare LIBRARY COMPONENT libraries)