cmake: Use GNUInstallDirs for installation

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>

CMakeLists.txt

@@ -29,9 +29,9 @@ set(LIBRARY_SOVERSION "4")
 
 # add definitions
 include(DefinePlatformDefaults)
-include(DefineInstallationPaths)
 include(DefineOptions.cmake)
 include(CPackConfig.cmake)
+include(GNUInstallDirs)
 
 include(CompilerChecks.cmake)
 
@@ -117,7 +117,7 @@ install(
   FILES
     ${CMAKE_CURRENT_BINARY_DIR}/libssh.pc
   DESTINATION
-    ${LIB_INSTALL_DIR}/pkgconfig
+    ${CMAKE_INSTALL_LIBDIR}/pkgconfig
   COMPONENT
     pkgconfig
 )
@@ -136,18 +136,17 @@ write_basic_package_version_file(libssh-config-version.cmake
 # libssh-config.cmake
 configure_package_config_file(${PROJECT_NAME}-config.cmake.in
                               ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake
-                              INSTALL_DESTINATION ${CMAKE_INSTALL_DIR}/${PROJECT_NAME}
-                              PATH_VARS INCLUDE_INSTALL_DIR LIB_INSTALL_DIR)
+                              INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+                              PATH_VARS CMAKE_INSTALL_FULL_INCLUDEDIR CMAKE_INSTALL_FULL_LIBDIR)
 
 install(
     FILES
         ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake
         ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake
     DESTINATION
-        ${CMAKE_INSTALL_DIR}/${PROJECT_NAME}
+        ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
     COMPONENT
-        devel
-)
+        devel)
 
 if (WITH_EXAMPLES)
     add_subdirectory(examples)

ConfigureChecks.cmake

@@ -9,10 +9,7 @@ include(TestBigEndian)
 
 set(PACKAGE ${PROJECT_NAME})
 set(VERSION ${PROJECT_VERSION})
-set(DATADIR ${DATA_INSTALL_DIR})
-set(LIBDIR ${LIB_INSTALL_DIR})
-set(PLUGINDIR "${PLUGIN_INSTALL_DIR}-${LIBRARY_SOVERSION}")
-set(SYSCONFDIR ${SYSCONF_INSTALL_DIR})
+set(SYSCONFDIR ${CMAKE_INSTALL_SYSCONFDIR})
 
 set(BINARYDIR ${CMAKE_BINARY_DIR})
 set(SOURCEDIR ${CMAKE_SOURCE_DIR})

cmake/Modules/DefineInstallationPaths.cmake

@@ -1,109 +0,0 @@
-if (UNIX OR OS2)
-  IF (NOT APPLICATION_NAME)
-    MESSAGE(STATUS "${PROJECT_NAME} is used as APPLICATION_NAME")
-    SET(APPLICATION_NAME ${PROJECT_NAME})
-  ENDIF (NOT APPLICATION_NAME)
-
-  # Suffix for Linux
-  SET(LIB_SUFFIX
-    CACHE STRING "Define suffix of directory name (32/64)"
-  )
-
-  SET(EXEC_INSTALL_PREFIX
-    "${CMAKE_INSTALL_PREFIX}"
-    CACHE PATH  "Base directory for executables and libraries"
-  )
-  SET(SHARE_INSTALL_PREFIX
-    "${CMAKE_INSTALL_PREFIX}/share"
-    CACHE PATH "Base directory for files which go to share/"
-  )
-  SET(DATA_INSTALL_PREFIX
-    "${SHARE_INSTALL_PREFIX}/${APPLICATION_NAME}"
-    CACHE PATH "The parent directory where applications can install their data")
-
-  # The following are directories where stuff will be installed to
-  SET(BIN_INSTALL_DIR
-    "${EXEC_INSTALL_PREFIX}/bin"
-    CACHE PATH "The ${APPLICATION_NAME} binary install dir (default prefix/bin)"
-  )
-  SET(SBIN_INSTALL_DIR
-    "${EXEC_INSTALL_PREFIX}/sbin"
-    CACHE PATH "The ${APPLICATION_NAME} sbin install dir (default prefix/sbin)"
-  )
-  SET(LIB_INSTALL_DIR
-    "${EXEC_INSTALL_PREFIX}/lib${LIB_SUFFIX}"
-    CACHE PATH "The subdirectory relative to the install prefix where libraries will be installed (default is prefix/lib)"
-  )
-  SET(LIBEXEC_INSTALL_DIR
-    "${EXEC_INSTALL_PREFIX}/libexec"
-    CACHE PATH "The subdirectory relative to the install prefix where libraries will be installed (default is prefix/libexec)"
-  )
-  SET(PLUGIN_INSTALL_DIR
-    "${LIB_INSTALL_DIR}/${APPLICATION_NAME}"
-    CACHE PATH "The subdirectory relative to the install prefix where plugins will be installed (default is prefix/lib/${APPLICATION_NAME})"
-  )
-  SET(INCLUDE_INSTALL_DIR
-    "${CMAKE_INSTALL_PREFIX}/include"
-    CACHE PATH "The subdirectory to the header prefix (default prefix/include)"
-  )
-
-  set(CMAKE_INSTALL_DIR
-    "${LIB_INSTALL_DIR}/cmake"
-    CACHE PATH "The subdirectory to install cmake config files")
-
-  SET(DATA_INSTALL_DIR
-    "${DATA_INSTALL_PREFIX}"
-    CACHE PATH "The parent directory where applications can install their data (default prefix/share/${APPLICATION_NAME})"
-  )
-  SET(HTML_INSTALL_DIR
-    "${DATA_INSTALL_PREFIX}/doc/HTML"
-    CACHE PATH "The HTML install dir for documentation (default data/doc/html)"
-  )
-  SET(ICON_INSTALL_DIR
-    "${DATA_INSTALL_PREFIX}/icons"
-    CACHE PATH "The icon install dir (default data/icons/)"
-  )
-  SET(SOUND_INSTALL_DIR
-    "${DATA_INSTALL_PREFIX}/sounds"
-    CACHE PATH "The install dir for sound files (default data/sounds)"
-  )
-
-  SET(LOCALE_INSTALL_DIR
-    "${SHARE_INSTALL_PREFIX}/locale"
-    CACHE PATH "The install dir for translations (default prefix/share/locale)"
-  )
-
-  SET(XDG_APPS_DIR
-    "${SHARE_INSTALL_PREFIX}/applications/"
-    CACHE PATH "The XDG apps dir"
-  )
-  SET(XDG_DIRECTORY_DIR
-    "${SHARE_INSTALL_PREFIX}/desktop-directories"
-    CACHE PATH "The XDG directory"
-  )
-
-  SET(SYSCONF_INSTALL_DIR
-    "${EXEC_INSTALL_PREFIX}/etc"
-    CACHE PATH "The ${APPLICATION_NAME} sysconfig install dir (default prefix/etc)"
-  )
-  SET(MAN_INSTALL_DIR
-    "${SHARE_INSTALL_PREFIX}/man"
-    CACHE PATH "The ${APPLICATION_NAME} man install dir (default prefix/man)"
-  )
-  SET(INFO_INSTALL_DIR
-    "${SHARE_INSTALL_PREFIX}/info"
-    CACHE PATH "The ${APPLICATION_NAME} info install dir (default prefix/info)"
-  )
-else()
-  # Same same
-  set(BIN_INSTALL_DIR "bin" CACHE PATH "-")
-  set(SBIN_INSTALL_DIR "sbin" CACHE PATH "-")
-  set(LIB_INSTALL_DIR "lib${LIB_SUFFIX}" CACHE PATH "-")
-  set(INCLUDE_INSTALL_DIR "include" CACHE PATH "-")
-  set(CMAKE_INSTALL_DIR "CMake" CACHE PATH "-")
-  set(PLUGIN_INSTALL_DIR "plugins" CACHE PATH "-")
-  set(HTML_INSTALL_DIR "doc/HTML" CACHE PATH "-")
-  set(ICON_INSTALL_DIR "icons" CACHE PATH "-")
-  set(SOUND_INSTALL_DIR "soudns" CACHE PATH "-")
-  set(LOCALE_INSTALL_DIR "lang" CACHE PATH "-")
-endif ()

config.h.cmake

@@ -4,10 +4,6 @@
 /* Version number of package */
 #cmakedefine VERSION "${PROJECT_VERSION}"
 
-#cmakedefine LOCALEDIR "${LOCALE_INSTALL_DIR}"
-#cmakedefine DATADIR "${DATADIR}"
-#cmakedefine LIBDIR "${LIBDIR}"
-#cmakedefine PLUGINDIR "${PLUGINDIR}"
 #cmakedefine SYSCONFDIR "${SYSCONFDIR}"
 #cmakedefine BINARYDIR "${BINARYDIR}"
 #cmakedefine SOURCEDIR "${SOURCEDIR}"

include/libssh/CMakeLists.txt

@@ -26,7 +26,7 @@ install(
   FILES
     ${libssh_HDRS}
   DESTINATION
-    ${INCLUDE_INSTALL_DIR}/${APPLICATION_NAME}
+    ${CMAKE_INSTALL_INCLUDEDIR}/${APPLICATION_NAME}
   COMPONENT
     headers
 )

libssh.pc.cmake

@@ -1,6 +1,6 @@
 Name: ${PROJECT_NAME}
 Description: The SSH Library
 Version: ${PROJECT_VERSION}
-Libs: -L${LIB_INSTALL_DIR} -lssh
-Cflags: -I${INCLUDE_INSTALL_DIR}
+Libs: -L${CMAKE_INSTALL_FULL_LIBDIR} -lssh
+Cflags: -I${CMAKE_INSTALL_FULL_INCLUDEDIR}
 

src/CMakeLists.txt

@@ -354,14 +354,11 @@ if (MINGW)
 endif ()
 
 
-install(
-  TARGETS
-    ${LIBSSH_SHARED_LIBRARY}
-  RUNTIME DESTINATION ${BIN_INSTALL_DIR}
-  LIBRARY DESTINATION ${LIB_INSTALL_DIR}
-  ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
-  COMPONENT libraries
-)
+install(TARGETS ${LIBSSH_SHARED_LIBRARY}
+        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        COMPONENT libraries)
 
 if (BUILD_STATIC_LIB)
   add_library(${LIBSSH_STATIC_LIBRARY} STATIC ${libssh_SRCS})
@@ -401,7 +398,7 @@ if (BUILD_STATIC_LIB)
       install(TARGETS
                 ${LIBSSH_STATIC_LIBRARY}
               DESTINATION
-                ${LIB_INSTALL_DIR}/${OUTPUT_SUFFIX}
+                  ${CMAKE_INSTALL_LIBDIR}/${OUTPUT_SUFFIX}
               COMPONENT
                 libraries)
     endif (WITH_STATIC_LIB)