Add CMake support

libsdl-org · Oct 22, 2018 · f34e0a8 · f34e0a8
1 parent 90f6d7f
commit f34e0a8
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Showing 3 changed files with 90 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -0,0 +1,87 @@
+if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
+  message(FATAL_ERROR "Prevented in-tree built. Please create a build directory outside of the SDL_ttf source code and call cmake from there")
+endif()
+
+##### general #####
+cmake_minimum_required(VERSION 3.0)
+project(SDL_ttf C)
+
+include(GNUInstallDirs)
+include(CMakePackageConfigHelpers)
+
+find_package(SDL2 REQUIRED)
+find_package(Freetype REQUIRED)
+find_package(PkgConfig QUIET)
+
+set(SDL_TTF_MAJOR_VERSION 2)
+set(SDL_TTF_MINOR_VERSION 0)
+set(SDL_TTF_MICRO_VERSION 8)
+set(SDL_TTF_INTERFACE_AGE 0)
+set(SDL_TTF_BINARY_AGE 14)
+set(SDL_TTF_VERSION "${SDL_TTF_MAJOR_VERSION}.${SDL_TTF_MINOR_VERSION}.${SDL_TTF_MICRO_VERSION}")
+
+##### library generation #####
+add_library(SDL2_ttf SDL_ttf.c SDL_ttf.h)
+target_link_libraries(SDL2_ttf SDL2::SDL2 Freetype::Freetype)
+target_include_directories(SDL2_ttf PUBLIC $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>)
+
+install(
+  TARGETS SDL2_ttf
+  EXPORT SDL2_ttfTargets
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
+install(
+  FILES SDL_ttf.h
+  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/SDL2
+)
+
+##### export files #####
+if (APPLE)
+  set(PKG_PREFIX "SDL2_ttf.framework/Resources")
+elseif (WIN32)
+  set(PKG_PREFIX "cmake")
+else ()
+  set(PKG_PREFIX "lib/cmake/SDL2")
+endif ()
+
+write_basic_package_version_file("${CMAKE_BINARY_DIR}/SDL2_ttfConfigVersion.cmake"
+  VERSION ${SDL_TTF_VERSION}
+  COMPATIBILITY AnyNewerVersion
+)
+
+install(
+  EXPORT SDL2_ttfTargets
+  FILE SDL2_ttfTargets.cmake
+  NAMESPACE SDL2_ttf::
+  DESTINATION ${PKG_PREFIX}
+)
+install(
+  FILES
+    ${CMAKE_CURRENT_SOURCE_DIR}/SDL2_ttfConfig.cmake
+    ${CMAKE_BINARY_DIR}/SDL2_ttfConfigVersion.cmake
+  DESTINATION ${PKG_PREFIX}
+  COMPONENT Devel
+)
+
+##### pkg-config #####
+if (PKG_CONFIG_FOUND)
+  set(SDL_VERSION 2.0.0)
+  set(prefix ${CMAKE_INSTALL_PREFIX})
+  set(exec_prefix "\${prefix}")
+  set(libdir "\${exec_prefix}/lib${LIB_SUFFIX}")
+  set(bindir "\${exec_prefix}/bin")
+  set(includedir "\${prefix}/include")
+
+  configure_file("${SDL_ttf_SOURCE_DIR}/SDL2_ttf.pc.in"
+    "${SDL_ttf_BINARY_DIR}/SDL2_ttf.pc" @ONLY)
+
+  if (CMAKE_SYSTEM_NAME MATCHES FreeBSD)
+    # FreeBSD uses ${PREFIX}/libdata/pkgconfig
+    install(FILES ${SDL_ttf_BINARY_DIR}/SDL2_ttf.pc DESTINATION "libdata/pkgconfig")
+  else ()
+    install(FILES ${SDL_ttf_BINARY_DIR}/SDL2_ttf.pc
+      DESTINATION "lib${LIB_SUFFIX}/pkgconfig")
+  endif ()
+endif ()
diff --git a/SDL2_ttf.pc.in b/SDL2_ttf.pc.in
@@ -9,4 +9,3 @@ Version: @VERSION@
 Requires: sdl2 >= @SDL_VERSION@
 Libs: -L${libdir} -lSDL2_ttf
 Cflags: -I${includedir}/SDL2
-
diff --git a/SDL2_ttfConfig.cmake b/SDL2_ttfConfig.cmake
@@ -0,0 +1,3 @@
+include(CMakeFindDependencyMacro)
+find_dependency(Freetype)
+include("${CMAKE_CURRENT_LIST_DIR}/SDL2_TTFTargets.cmake")