[casclib] Added CMake targets (#7522)

* Added CMake targets

* Windows build failure fix

* [casclib] Improve CMake find_package() integration

* [casclib] Remove unused lines

ports/casclib/CMakeLists.txt

@@ -1,22 +1,13 @@
 cmake_minimum_required(VERSION 3.9)
-project(CascLib)
 
-set(HEADER_FILES
-    src/CascCommon.h
-    src/CascLib.h
-    src/CascLib.def
-    src/CascPort.h
-    src/common/Array.h
-    src/common/Common.h
-    src/common/Csv.h
-    src/common/FileStream.h
-    src/common/FileTree.h
-    src/common/ListFile.h
-    src/common/Map.h
-    src/jenkins/lookup.h
-)
+project(casclib)
+set(PROJECT_VERSION_MAJOR 1)
+set(PROJECT_VERSION_MINOR 50)
+
+option(INSTALL_HEADERS "Install header files" ON)
 
 set(SRC_FILES
+    src/CascLib.def
     src/CascCommon.cpp
     src/CascDecompress.cpp
     src/CascDecrypt.cpp
@@ -57,18 +48,36 @@ set(ZLIB_FILES
     src/zlib/zutil.c
 )
 
+add_library(casclib ${SRC_FILES} ${ZLIB_FILES} ${MD5_FILES})
+target_include_directories(casclib 
+                           PUBLIC 
+                               $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
+                               $<INSTALL_INTERFACE:include/casclib>)
 if(WIN32)
-    add_definitions(-DUNICODE -D_UNICODE)
+    target_compile_definitions(casclib PRIVATE UNICODE _UNICODE)
 endif()
 
-add_library(CascLib ${SRC_FILES} ${HEADER_FILES} ${TOMCRYPT_FILES} ${ZLIB_FILES} ${MD5_FILES})
+install(TARGETS casclib 
+        EXPORT casclibTargets
+        RUNTIME DESTINATION bin
+        ARCHIVE DESTINATION lib
+        LIBRARY DESTINATION lib
+)
 
-set_target_properties(CascLib PROPERTIES PUBLIC_HEADER "src/CascLib.h;src/CascPort.h")
+include(CMakePackageConfigHelpers)
 
-install(TARGETS CascLib
-	RUNTIME DESTINATION bin 
-	LIBRARY DESTINATION lib 
-	ARCHIVE DESTINATION lib 
-	FRAMEWORK DESTINATION /Library/Frameworks
-	PUBLIC_HEADER DESTINATION include
-	INCLUDES DESTINATION include)
+set(VERSION_CONFIG "${CMAKE_CURRENT_BINARY_DIR}/temp/casclibConfigVersion.cmake")
+set(PROJECT_CONFIG "${CMAKE_CURRENT_BINARY_DIR}/temp/casclibConfig.cmake")
+set(INSTALL_DIR "share/casclib")
+
+write_basic_package_version_file("${VERSION_CONFIG}" VERSION 1.50 COMPATIBILITY SameMajorVersion)
+configure_package_config_file("Config.cmake.in"
+                              "${PROJECT_CONFIG}"
+                              INSTALL_DESTINATION "${INSTALL_DIR}")
+
+install(FILES "${PROJECT_CONFIG}" "${VERSION_CONFIG}" DESTINATION "${INSTALL_DIR}")
+install(EXPORT casclibTargets DESTINATION "${INSTALL_DIR}")
+
+if(INSTALL_HEADERS)
+    install(FILES "src/CascLib.h" "src/CascPort.h" DESTINATION include/casclib)
+endif()

ports/casclib/CONTROL

@@ -1,4 +1,4 @@
 Source: casclib
-Version: 1.50
+Version: 1.50-1
 Build-Depends: zlib
-Description: An open-source implementation of library for reading CASC storage from Blizzard games since 2014
+Description: An open-source implementation of library for reading CASC storage from Blizzard games since 2014

ports/casclib/Config.cmake.in

@@ -0,0 +1,7 @@
+@PACKAGE_INIT@
+
+include(CMakeFindDependencyMacro)
+find_dependency(ZLIB REQUIRED)
+
+include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")
+check_required_components("@PROJECT_NAME@")

ports/casclib/portfile.cmake

@@ -10,14 +10,24 @@ vcpkg_from_github(
         ctype_for_mac.patch
 )
 
-file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
+file(COPY 
+        ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt 
+        ${CMAKE_CURRENT_LIST_DIR}/Config.cmake.in
+    DESTINATION 
+        ${SOURCE_PATH}
+)
 
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
     PREFER_NINJA
+    OPTIONS_DEBUG 
+        -DINSTALL_HEADERS=OFF
 )
 
 vcpkg_install_cmake()
 
-file(INSTALL ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/casclib RENAME copyright)
-file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+vcpkg_fixup_cmake_targets()
+
+file(INSTALL ${SOURCE_PATH}/LICENSE 
+     DESTINATION ${CURRENT_PACKAGES_DIR}/share/casclib 
+     RENAME copyright)