feat: packaging via cpack (#73)

Signed-off-by: Martin Olivier <[email protected]>

.github/workflows/CI.yml

@@ -38,6 +38,10 @@ jobs:
             generator: MinGW Makefiles
           - os: ubuntu-latest
             generator: Visual Studio 17
+          - generator: MinGW Makefiles
+            cxx-std: 17
+          - generator: MinGW Makefiles
+            cxx-std: 20
 
     name: ${{ matrix.os }} (C++${{ matrix.cxx-std }} - ${{ matrix.generator }})
     runs-on: ${{ matrix.os }}

CMakeLists.txt

@@ -67,3 +67,81 @@ if(DYLIB_BUILD_TESTS)
     include(GoogleTest)
     gtest_discover_tests(unit_tests PROPERTIES DISCOVERY_TIMEOUT 600 WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
 endif()
+
+set(CPACK_PACKAGE_NAME "dylib")
+set(CPACK_PACKAGE_VENDOR "Martin Olivier")
+set(CPACK_PACKAGE_VERSION_MAJOR "2")
+set(CPACK_PACKAGE_VERSION_MINOR "1")
+set(CPACK_PACKAGE_VERSION_PATCH "0")
+set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
+set(CPACK_PACKAGE_DESCRIPTION "C++ cross-platform wrapper around dynamic loading of shared libraries")
+set(CPACK_DEBIAN_PACKAGE_NAME "${CPACK_PACKAGE_NAME}")
+set(CPACK_RPM_PACKAGE_NAME "${CPACK_PACKAGE_NAME}")
+
+include(CPackComponent)
+include(CMakePackageConfigHelpers)
+
+set(PackagingTemplatesDir "${CMAKE_CURRENT_SOURCE_DIR}/packaging")
+
+set(LIB_NAME "dylib")
+string(TOUPPER "${LIB_NAME}" LIB_NAME_UPPER)
+set(CMAKE_EXPORT_NAME "${LIB_NAME}")
+set(PKG_CONFIG_NAME "${LIB_NAME}")
+
+cpack_add_component(dev
+	DISPLAY_NAME "${LIB_NAME} header"
+	DESCRIPTION "The header needed for using ${LIB_NAME} in own software"
+)
+
+install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/${LIB_NAME}.hpp"
+	TYPE INCLUDE
+	COMPONENT "dev"
+)
+
+set(PKG_CONFIG_FILE_NAME "${CMAKE_CURRENT_BINARY_DIR}/${PKG_CONFIG_NAME}.pc")
+configure_file("${PackagingTemplatesDir}/pkgconfig.pc.in" "${PKG_CONFIG_FILE_NAME}" @ONLY)
+install(FILES "${PKG_CONFIG_FILE_NAME}"
+	DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
+	COMPONENT "dev"
+)
+
+set(CMAKE_CONFIG_FILE_BASENAME "${CMAKE_EXPORT_NAME}Config.cmake")
+set(CMAKE_CONFIG_VERSION_FILE_BASENAME "${CMAKE_EXPORT_NAME}ConfigVersion.cmake")
+set(CMAKE_CONFIG_FILE_NAME "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CONFIG_FILE_BASENAME}")
+configure_package_config_file("${PackagingTemplatesDir}/CMakeConfig.cmake.in" "${CMAKE_CONFIG_FILE_NAME}"
+	INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake"
+)
+
+set(CMAKE_CONFIG_VERSION_FILE_NAME "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CONFIG_VERSION_FILE_BASENAME}")
+write_basic_package_version_file(
+	"${CMAKE_CONFIG_VERSION_FILE_NAME}"
+	VERSION "100500.100500.100500" # any version of same bitness suits. CMake cannot compare to infinity
+	COMPATIBILITY AnyNewerVersion
+)
+
+install(FILES "${CMAKE_CONFIG_FILE_NAME}" "${CMAKE_CONFIG_VERSION_FILE_NAME}"
+	DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${CMAKE_EXPORT_NAME}"
+	COMPONENT "dev"
+)
+
+set("CPACK_DEBIAN_DEV_PACKAGE_NAME" "lib${LIB_NAME}-dev")
+set("CPACK_DEBIAN_DEV_PACKAGE_DEPENDS" "libc6-dev")
+set("CPACK_DEBIAN_DEV_PACKAGE_SUGGESTS" "cmake, pkg-config, pkg-conf")
+
+set("CPACK_RPM_DEV_PACKAGE_NAME" "lib${LIB_NAME}-devel")
+set("CPACK_RPM_DEV_PACKAGE_SUGGESTS" "${CPACK_DEBIAN_DEV_PACKAGE_SUGGESTS}")
+
+set(CPACK_COMPONENTS_ALL "dev")
+
+set(CPACK_PACKAGE_HOMEPAGE_URL "https://github.com/martin-olivier/dylib")
+set(CPACK_PACKAGE_MAINTAINER "${CPACK_PACKAGE_VENDOR}")
+set(CPACK_DEBIAN_PACKAGE_MAINTAINER "${CPACK_PACKAGE_MAINTAINER}")
+set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
+set(CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
+set(CPACK_PACKAGE_MAINTAINER "${CPACK_PACKAGE_VENDOR}")
+set(CPACK_DEB_COMPONENT_INSTALL ON)
+set(CPACK_RPM_COMPONENT_INSTALL ON)
+set(CPACK_NSIS_COMPONENT_INSTALL ON)
+set(CPACK_DEBIAN_COMPRESSION_TYPE "xz")
+
+include(CPack)

README.md

@@ -1,6 +1,5 @@
 <h1 align="center">
-  Dylib
-</h1>
+dylib</h1>
 <p align="center">
   <a href="https://github.com/martin-olivier/dylib/releases/tag/v2.1.0">
     <img src="https://img.shields.io/badge/Version-2.1.0-blue.svg" alt="version"/>

packaging/CMakeConfig.cmake.in

@@ -0,0 +1,7 @@
+@PACKAGE_INIT@
+
+
+message(STATUS "@[email protected]")
+find_package(PkgConfig REQUIRED)
+pkg_check_modules("@CMAKE_EXPORT_NAME@" "@PKG_CONFIG_NAME@")
+check_required_components("@CMAKE_EXPORT_NAME@")

packaging/pkgconfig.pc.in

@@ -0,0 +1,9 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+
+Name: @PKG_CONFIG_NAME@
+Description: @CPACK_PACKAGE_DESCRIPTION@
+Version: @CPACK_PACKAGE_VERSION@
+Libs: -L${libdir} -l@LIB_FILE_NAME@
+Cflags: -I${includedir}