installation dirs cleanup

CMakeLists.txt

@@ -299,19 +299,18 @@ if(CIFPP_DOWNLOAD_CCD)
 	add_custom_target(COMPONENTS ALL DEPENDS ${COMPONENTS_CIF})
 endif()
 
+# Installation directories
+set(CIFPP_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}")
+set(CIFPP_LIB_DIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
+set(CIFPP_DATA_DIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_DATADIR}/libcifpp")
+set(CIFPP_ETC_DIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_SYSCONFDIR}")
+
+target_compile_definitions(cifpp PUBLIC DATA_DIR="${CIFPP_DATA_DIR}")
 if(UNIX)
 	set(CIFPP_CACHE_DIR "/var/cache/libcifpp" CACHE STRING "The cache directory to use")
 	target_compile_definitions(cifpp PUBLIC CACHE_DIR="${CIFPP_CACHE_DIR}")
 endif()
 
-set(INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_INCLUDEDIR})
-set(LIBRARY_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR})
-set(SHARE_INSTALL_DIR ${CMAKE_INSTALL_DATADIR}/libcifpp)
-
-set(CIFPP_DATA_DIR "${CMAKE_INSTALL_PREFIX}/${SHARE_INSTALL_DIR}" CACHE STRING "The directory containing the provided data files")
-
-target_compile_definitions(cifpp PUBLIC DATA_DIR="${CIFPP_DATA_DIR}")
-
 # Install rules
 install(TARGETS cifpp
 	EXPORT cifppTargets
@@ -359,7 +358,7 @@ configure_package_config_file(
 	${CONFIG_TEMPLATE_FILE}
 	${CMAKE_CURRENT_BINARY_DIR}/cifpp/cifppConfig.cmake
 	INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/cifpp
-	PATH_VARS INCLUDE_INSTALL_DIR LIBRARY_INSTALL_DIR SHARE_INSTALL_DIR
+	PATH_VARS CIFPP_INCLUDE_DIR CIFPP_LIB_DIR CIFPP_DATA_DIR
 )
 
 install(FILES
@@ -429,11 +428,9 @@ if(ENABLE_TESTING)
 	endforeach()
 endif()
 
-message("Will install in ${CMAKE_INSTALL_PREFIX}")
-
 # Optionally install the update scripts for CCD and dictionary files
 if(CIFPP_INSTALL_UPDATE_SCRIPT)
-	set(CIFPP_CRON_DIR "$ENV{DESTDIR}/etc/cron.weekly")
+	set(CIFPP_CRON_DIR "${CIFPP_ETC_DIR}/cron.weekly")
 
 	configure_file(${PROJECT_SOURCE_DIR}/tools/update-libcifpp-data.in update-libcifpp-data @ONLY)
 	install(
@@ -443,15 +440,15 @@ if(CIFPP_INSTALL_UPDATE_SCRIPT)
 	)
 
 	install(DIRECTORY DESTINATION ${CIFPP_CACHE_DIR})
-	install(DIRECTORY DESTINATION "$ENV{DESTDIR}/etc/libcifpp/cache-update.d")
+	install(DIRECTORY DESTINATION "${CIFPP_ETC_DIR}/libcifpp/cache-update.d")
 
 	# a config to, to make it complete
-	if(NOT EXISTS "$ENV{DESTDIR}/etc/libcifpp.conf")
+	if(NOT EXISTS "${CIFPP_ETC_DIR}/libcifpp.conf")
 		file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/libcifpp.conf [[# Uncomment the next line to enable automatic updates
 # update=true
 ]])
-		install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libcifpp.conf DESTINATION "$ENV{DESTDIR}/etc")
-		install(CODE "message(\"A configuration file has been written to $ENV{DESTDIR}/etc/libcifpp.conf, please edit this file to enable automatic updates\")")
+		install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libcifpp.conf DESTINATION "${CIFPP_ETC_DIR}")
+		install(CODE "message(\"A configuration file has been written to ${CIFPP_ETC_DIR}/libcifpp.conf, please edit this file to enable automatic updates\")")
 	endif()
 
 	target_compile_definitions(cifpp PUBLIC CACHE_DIR="${CIFPP_CACHE_DIR}")

cmake/cifppConfig.cmake.in

@@ -8,8 +8,8 @@ find_dependency(LibLZMA REQUIRED)
 
 INCLUDE("${CMAKE_CURRENT_LIST_DIR}/cifppTargets.cmake")
 
-set_and_check(CIFPP_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
-set_and_check(CIFPP_LIBRARY_DIR "@PACKAGE_LIBRARY_INSTALL_DIR@")
-set_and_check(CIFPP_SHARE_DIR "@PACKAGE_SHARE_INSTALL_DIR@")
+set_and_check(CIFPP_INCLUDE_DIR "@PACKAGE_CIFPP_INCLUDE_DIR@")
+set_and_check(CIFPP_LIBRARY_DIR "@PACKAGE_CIFPP_LIB_DIR@")
+set_and_check(CIFPP_SHARE_DIR "@PACKAGE_CIFPP_DATA_DIR@")
 
 check_required_components(cifpp)