early-access version 2853

externals/vcpkg/scripts/test_ports/cmake-user/project/CMakeLists.txt

@@ -0,0 +1,109 @@
+cmake_minimum_required(VERSION 3.4)
+project(cmake-user LANGUAGES C)
+
+message(STATUS "CMAKE_COMMAND: ${CMAKE_COMMAND}")
+set(CHECK_CMAKE_VERSION "NOTFOUND" CACHE STRING "Version of CMake expected to be found")
+if(NOT CHECK_CMAKE_VERSION)
+    message(WARNING "CMake version check: skipped (actual: ${CMAKE_VERSION})")
+elseif(NOT CHECK_CMAKE_VERSION VERSION_EQUAL CMAKE_VERSION)
+    message(SEND_ERROR "CMake version check: failed (actual: ${CMAKE_VERSION} expected: ${CHECK_CMAKE_VERSION})")
+else()
+    message(STATUS "CMake version check: success (actual: ${CMAKE_VERSION})")
+endif()
+
+message(STATUS "CMAKE_PREFIX_PATH: ${CMAKE_PREFIX_PATH}")
+list(FIND CMAKE_PREFIX_PATH "SYSTEM_LIBS" system_libs)
+list(FIND CMAKE_PREFIX_PATH "${VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}" vcpkg)
+if(system_libs LESS 0)
+    message(SEND_ERROR "VCPKG_PREFER_SYSTEM_LIBS check: failed (Cannot find SYSTEM_LIBS in CMAKE_PREFIX_PATH.)")
+elseif(vcpkg LESS 0)
+    message(SEND_ERROR "VCPKG_PREFER_SYSTEM_LIBS check: failed (Cannot find vcpkg path in CMAKE_PREFIX_PATH.")
+elseif(VCPKG_PREFER_SYSTEM_LIBS AND system_libs GREATER vcpkg)
+    message(SEND_ERROR "VCPKG_PREFER_SYSTEM_LIBS check: failed (actual: ${VCPKG_PREFER_SYSTEM_LIBS}, but vcpkg paths are before system paths in CMAKE_PREFIX_PATH.)")
+elseif(NOT VCPKG_PREFER_SYSTEM_LIBS AND system_libs LESS vcpkg)
+    message(SEND_ERROR "VCPKG_PREFER_SYSTEM_LIBS check: failed (actual: ${VCPKG_PREFER_SYSTEM_LIBS}, but vcpkg paths are after system paths in CMAKE_PREFIX_PATH.)")
+else()
+    message(STATUS "VCPKG_PREFER_SYSTEM_LIBS check: success (actual: ${VCPKG_PREFER_SYSTEM_LIBS})")
+endif()
+
+# add_library overload
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/lib.c"  "int lib_unused() { return 1; }")
+add_library(lib "${CMAKE_CURRENT_BINARY_DIR}/lib.c")
+
+# add_executable overload
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/exe.c"  "int main() { return 0; }")
+add_executable(exe "${CMAKE_CURRENT_BINARY_DIR}/exe.c")
+
+# install overload
+set(X_VCPKG_APPLOCAL_DEPS_INSTALL 1)
+install(TARGETS exe lib
+  RUNTIME DESTINATION bin
+  ARCHIVE DESTINATION lib
+  LIBRARY DESTINATION lib
+)
+
+# find_package overload and wrapper
+set(FIND_PACKAGES "" CACHE STRING "List of packages to be found and used")
+foreach(package ${FIND_PACKAGES})
+    string(TOUPPER "${package}" package_upper)
+    set(CMAKE_FIND_DEBUG_MODE ON)
+    find_package("${package}" QUIET)
+    set(CMAKE_FIND_DEBUG_MODE OFF)
+    if(NOT ${package}_FOUND AND NOT ${package_upper}_FOUND)
+        message(SEND_ERROR "find_package(${package}) check: failed")
+        continue()
+    endif()
+    # REQUIRED changes the behaviour find_package_handle_standard_args.
+    find_package("${package}" REQUIRED)
+    message(STATUS "find_package(${package}) check: success")
+
+    set(libraries_var "")
+    if(DEFINED ${package}_LIBRARIES)
+        set(libraries_var "${package}_LIBRARIES")
+    elseif(DEFINED ${package_upper}_LIBRARIES)
+        set(libraries_var "${package_upper}_LIBRARIES")
+    elseif(DEFINED ${package}_LIBRARY)
+        set(libraries_var "${package}_LIBRARY")
+    elseif(DEFINED ${package_upper}_LIBRARY)
+        set(libraries_var "${package_upper}_LIBRARY")
+    else()
+        message(STATUS "${package}_LIBRARY/IES: undefined")
+        continue()
+    endif()
+    set(libraries "${${libraries_var}}")
+    message(STATUS "${libraries_var}: ${libraries}")
+
+    if(package STREQUAL "Intl" AND NOT Intl_LIBRARY)
+        continue() # using libintl.h from C runtime library
+    endif()
+    target_link_libraries(exe PRIVATE ${libraries})
+
+    set(last_keyword "")
+    foreach(item IN LISTS libraries)
+        if(item STREQUAL "optimized" OR item STREQUAL "debug")
+            set(last_keyword "${item}")
+            continue()
+        endif()
+        string(FIND "${item}" "${VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/lib/" starts_with_release)
+        string(FIND "${item}" "${VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/debug/lib/" starts_with_debug)
+        if(starts_with_release EQUAL "0")
+            if(last_keyword STREQUAL "optimized")
+                # okay
+            elseif(last_keyword STREQUAL "debug")
+                message(SEND_ERROR "Release lib for 'debug' keyword: ${item}")
+            elseif(CMAKE_BUILD_TYPE STREQUAL "Debug")
+                message(SEND_ERROR "Release lib for 'Debug' build: ${item}")
+            endif()
+        elseif(starts_with_debug EQUAL "0")
+            if(last_keyword STREQUAL "debug")
+                # okay
+            elseif(last_keyword STREQUAL "optimized")
+                message(SEND_ERROR "Debug lib for 'optimized' keyword: ${item}")
+            elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
+                message(SEND_ERROR "Debug lib for 'Release' build: ${item}")
+            endif()
+        endif()
+        set(last_keyword "")
+        continue()
+    endforeach()
+endforeach()