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# Figure out which build tool the test files in a project are using
macro(get_build_tools_from_project_file projectFile)
set(_s "[ \t\r\n]") # Whitespace character class
set(ItemGroupBeginRegex "<${_s}*ItemGroup${_s}*>")
set(ItemGroupEndRegex "</${_s}*ItemGroup${_s}*>")
set(GroupItemRegex ".*<${_s}*([A-Za-z0-9_]+)${_s}+Include${_s}*=${_s}*\"([^\"]*)\".*")
if(NOT EXISTS "${projectFile}")
set(RunCMake_TEST_FAILED "Project file ${projectFile} does not exist.")
return()
endif()
file(STRINGS "${projectFile}" lines)
foreach(line IN LISTS lines)
if(line MATCHES "${ItemGroupBeginRegex}")
set(InItemGroup TRUE)
elseif(line MATCHES "${ItemGroupEndRegex}")
set(InItemGroup FALSE)
elseif(line MATCHES "${GroupItemRegex}")
if(InItemGroup)
string(REGEX REPLACE "${GroupItemRegex}" "\\1" itemTool "${line}")
string(REGEX REPLACE "${GroupItemRegex}" "\\2" itemPath "${line}")
if(itemPath MATCHES ".*foo\\.cpp")
set(fooCppTool "${itemTool}")
elseif(itemPath MATCHES ".*foo\\.txt")
set(fooTxtTool "${itemTool}")
elseif(itemPath MATCHES ".*bar\\.cpp")
set(barCppTool "${itemTool}")
elseif(itemPath MATCHES ".*bar\\.txt")
set(barTxtTool "${itemTool}")
endif()
endif()
endif()
endforeach()
endmacro()
# Verify a build tool is as expected
macro(verify_build_tool fileName expectedBuildTool actualBuildTool)
if("${actualBuildTool}" STREQUAL "${expectedBuildTool}")
message(STATUS "File '${fileName}' in project file '${projectFile}' has expected build tool '${expectedBuildTool}'")
else()
set(RunCMake_TEST_FAILED "File '${fileName}' in project file '${projectFile}' has unexpected build tool '${actualBuildTool}'! Expected: '${expectedBuildTool}'" PARENT_SCOPE)
return()
endif()
endmacro()
# Test using VS_TOOL_OVERRIDE
block()
set(projectFile "${RunCMake_TEST_BINARY_DIR}/foo.vcxproj")
get_build_tools_from_project_file("${projectFile}")
verify_build_tool("foo.cpp" "CustomFooCppTool" "${fooCppTool}")
verify_build_tool("foo.txt" "CustomFooTxtTool" "${fooTxtTool}")
endblock()
# Test default behavior without using VS_TOOL_OVERRIDE
block()
set(projectFile "${RunCMake_TEST_BINARY_DIR}/bar.vcxproj")
get_build_tools_from_project_file("${projectFile}")
verify_build_tool("bar.cpp" "ClCompile" "${barCppTool}")
verify_build_tool("bar.txt" "None" "${barTxtTool}")
endblock()
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