1 files changed, 91 insertions, 0 deletions
diff --git a/Tests/RunCMake/ParseImplicitData/CMakeLists.txt b/Tests/RunCMake/ParseImplicitData/CMakeLists.txt
new file mode 100644
index 000000000..7a8570bed
--- /dev/null
+++ b/Tests/RunCMake/ParseImplicitData/CMakeLists.txt
@@ -0,0 +1,91 @@
+#
+# helper CMakeLists.txt file that can be used to generate input files
+# for the Tests/RunCMake/ParseImplicit[Include|Lib]Info tests.
+#
+# usage:
+#  [create a temporary build directory and chdir to it]
+#  cmake [-D options] $CMAKE_SRC/Tests/RunCMake/ParseImplicitIncludeInfo/data
+#
+# where useful -D options include:
+#   -DLANGUAGES="C;CXX"    -- list of languages to generate inputs for
+#   -DUNAME="Darwin"       -- operating system name (def: CMAKE_SYSTEM_NAME)
+#
+
+cmake_minimum_required(VERSION 3.3)
+if(POLICY CMP0089)
+  cmake_policy(SET CMP0089 NEW)
+endif()
+
+set(lngs C CXX)
+set(LANGUAGES "${lngs}" CACHE STRING "List of languages to generate inputs for")
+
+project(gen_implicit_include_data ${LANGUAGES})
+
+set(UNAME "${CMAKE_SYSTEM_NAME}" CACHE STRING "System uname")
+string(TOLOWER "${UNAME}" UNAME)
+message("Generate input for system type: ${UNAME}")
+
+# CMAKE_<LANG>_COMPILER_* variables we save in the resultfile
+set(compvars ABI AR ARCHITECTURE_ID EXTERNAL_TOOLCHAIN ID LAUNCHER LOADED
+  RANLIB TARGET VERSION VERSION_INTERAL)
+
+foreach(lang IN ITEMS ${LANGUAGES})
+
+  if("${lang}" STREQUAL "C")
+    set(file ${CMAKE_ROOT}/Modules/CMakeCCompilerABI.c)
+  elseif("${lang}" STREQUAL "CXX")
+    set(file ${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp)
+  elseif("${lang}" STREQUAL "CUDA")
+    set(file ${CMAKE_ROOT}/Modules/CMakeCUDACompilerABI.cu)
+  elseif("${lang}" STREQUAL "Fortran")
+    set(file ${CMAKE_ROOT}/Modules/CMakeFortranCompilerABI.F)
+  else()
+    message(FATAL_ERROR "unknown language ${lang}")
+  endif()
+
+  set(resultfile "${CMAKE_BINARY_DIR}/")
+  string(APPEND resultfile ${UNAME}-${lang}-${CMAKE_${lang}_COMPILER_ID})
+  string(APPEND resultfile -${CMAKE_${lang}_COMPILER_VERSION})
+  string(APPEND resultfile .input)
+  message("Generate input for language ${lang}")
+  message("Input file: ${file}")
+  message("Result file: ${resultfile}")
+
+  # replicate logic from CMakeDetermineCompilerABI
+  set(outfile "${CMAKE_PLATFORM_INFO_DIR}/test${lang}.out")
+  set(CMAKE_FLAGS )
+  set(COMPILE_DEFINITIONS )
+  if(DEFINED CMAKE_${lang}_VERBOSE_FLAG)
+    set(CMAKE_FLAGS "-DEXE_LINKER_FLAGS=${CMAKE_${lang}_VERBOSE_FLAG}")
+    set(COMPILE_DEFINITIONS "${CMAKE_${lang}_VERBOSE_FLAG}")
+  endif()
+  if(DEFINED CMAKE_${lang}_VERBOSE_COMPILE_FLAG)
+    set(COMPILE_DEFINITIONS "${CMAKE_${lang}_VERBOSE_COMPILE_FLAG}")
+  endif()
+  if(NOT "x${CMAKE_${lang}_COMPILER_ID}" STREQUAL "xMSVC")
+    # Avoid adding our own platform standard libraries for compilers
+    # from which we might detect implicit link libraries.
+    list(APPEND CMAKE_FLAGS "-DCMAKE_${lang}_STANDARD_LIBRARIES=")
+  endif()
+
+  try_compile(rv ${CMAKE_BINARY_DIR} ${file}
+    CMAKE_FLAGS ${CMAKE_FLAGS}
+    COMPILE_DEFINITIONS ${COMPILE_DEFINITIONS}
+    CMAKE_FLAGS ${CMAKE_FLAGS}
+    OUTPUT_VARIABLE output
+    COPY_FILE "${outfile}"
+    COPY_FILE_ERROR copy_error)
+
+  if(NOT rv)
+    message(FATAL_ERROR "${lang} compile failed!!")
+  endif()
+
+  set(result "CMAKE_LANG=${lang}\n")
+  list(APPEND result "CMAKE_LINKER=${CMAKE_LINKER}\n")
+  foreach(var IN ITEMS ${compvars})
+    list(APPEND result
+      "CMAKE_${lang}_COMPILER_${var}=${CMAKE_${lang}_COMPILER_${var}}\n")
+  endforeach()
+
+  file(WRITE ${resultfile} ${result} ${output})
+endforeach()