Merge branch 'release' into ninja-multi-per-config-sources

1 files changed, 58 insertions, 0 deletions

diff --git a/Tests/RunCMake/CompilerArgs/RunCMakeTest.cmake b/Tests/RunCMake/CompilerArgs/RunCMakeTest.cmake
new file mode 100644
index 0000000..9e5a18a
--- /dev/null
+++ b/Tests/RunCMake/CompilerArgs/RunCMakeTest.cmake
@@ -0,0 +1,58 @@
+include(RunCMake)
+
+function(find_compiler lang)
+  # Detect the compiler in use in the current environment.
+  run_cmake(Find${lang}Compiler)
+  # Use the detected compiler
+  include(${RunCMake_BINARY_DIR}/Find${lang}Compiler-build/${lang}_comp.cmake)
+  if(NOT temp_CMAKE_${lang}_COMPILER)
+    message(FATAL_ERROR "FindCompiler provided no compiler!")
+  endif()
+  # Create a toolchain file
+  set(__test_compiler_var CMAKE_${lang}_COMPILER)
+  set(__test_compiler "${temp_CMAKE_${lang}_COMPILER}")
+  configure_file(${RunCMake_SOURCE_DIR}/toolchain.cmake.in
+      ${RunCMake_BINARY_DIR}/Find${lang}Compiler-build/toolchain_${lang}_comp.cmake @ONLY)
+endfunction()
+
+function(run_compiler_env lang)
+  # Use the correct compiler
+  include(${RunCMake_BINARY_DIR}/Find${lang}Compiler-build/${lang}_comp.cmake)
+
+  # Use a single build tree for tests without cleaning.
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${lang}-env-build)
+  set(RunCMake_TEST_NO_CLEAN 1)
+  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
+
+  # Set the compiler
+  if(lang STREQUAL "C")
+    set(ENV{CC} "'${temp_CMAKE_${lang}_COMPILER}' -DFOO1 -DFOO2")
+  else()
+    set(ENV{${lang}} "'${temp_CMAKE_${lang}_COMPILER}' -DFOO1 -DFOO2")
+  endif()
+
+  run_cmake(${lang})
+  run_cmake_command(${lang}-Build ${CMAKE_COMMAND} --build . ${verbose_args})
+endfunction()
+
+function(run_compiler_tc lang)
+  # Use a single build tree for tests without cleaning.
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${lang}-tc-build)
+  set(RunCMake_TEST_NO_CLEAN 1)
+  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
+  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
+
+  set(RunCMake_TEST_OPTIONS
+      -DCMAKE_TOOLCHAIN_FILE=${RunCMake_BINARY_DIR}/Find${lang}Compiler-build/toolchain_${lang}_comp.cmake)
+  run_cmake(${lang})
+  run_cmake_command(${lang}-Build ${CMAKE_COMMAND} --build . ${verbose_args})
+endfunction()
+
+set(langs C CXX)
+
+foreach(lang ${langs})
+  find_compiler(${lang})
+  run_compiler_env(${lang})
+  run_compiler_tc(${lang})
+endforeach()