From 63dd3a30fcb0cb6421dc59567c5a0eaccbe5f437 Mon Sep 17 00:00:00 2001
From: Stijn Herfst <stijnherfst@outlook.com>
Date: Fri, 2 Aug 2019 22:31:48 +0200
Subject: [PATCH] [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  | 59 ++++++++++++++++++++---------------
 ports/casclib/CONTROL         |  4 +--
 ports/casclib/Config.cmake.in |  7 +++++
 ports/casclib/portfile.cmake  | 16 ++++++++--
 4 files changed, 56 insertions(+), 30 deletions(-)
 create mode 100644 ports/casclib/Config.cmake.in

diff --git a/ports/casclib/CMakeLists.txt b/ports/casclib/CMakeLists.txt
index 4165814f56..ad05df424c 100644
--- a/ports/casclib/CMakeLists.txt
+++ b/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)
\ No newline at end of file
+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 "${INSTALL_DIR}")
+
+if(INSTALL_HEADERS)
+    install(FILES "src/CascLib.h" "src/CascPort.h" DESTINATION include/casclib)
+endif()
diff --git a/ports/casclib/CONTROL b/ports/casclib/CONTROL
index a9a10ac9bf..4622f5200c 100644
--- a/ports/casclib/CONTROL
+++ b/ports/casclib/CONTROL
@@ -1,4 +1,4 @@
 Source: casclib
-Version: 1.50
+Version: 1.50-1
 Build-Depends: zlib
-Description: An open-source implementation of library for reading CASC storage from Blizzard games since 2014
\ No newline at end of file
+Description: An open-source implementation of library for reading CASC storage from Blizzard games since 2014
diff --git a/ports/casclib/Config.cmake.in b/ports/casclib/Config.cmake.in
new file mode 100644
index 0000000000..96f5154279
--- /dev/null
+++ b/ports/casclib/Config.cmake.in
@@ -0,0 +1,7 @@
+@PACKAGE_INIT@
+
+include(CMakeFindDependencyMacro)
+find_dependency(ZLIB REQUIRED)
+
+include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")
+check_required_components("@PROJECT_NAME@")
diff --git a/ports/casclib/portfile.cmake b/ports/casclib/portfile.cmake
index bf17bc5451..9604ac618e 100644
--- a/ports/casclib/portfile.cmake
+++ b/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)
\ No newline at end of file
+vcpkg_fixup_cmake_targets()
+
+file(INSTALL ${SOURCE_PATH}/LICENSE 
+     DESTINATION ${CURRENT_PACKAGES_DIR}/share/casclib 
+     RENAME copyright)