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Treat '.ixx' and '.cppm' files as C++ sources

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These extensions are used by convention for C++ modules and interface
units with MSVC.
This commit is contained in:
Andrew Gilewsky
2021-03-21 18:10:57 +03:00
committed by Brad King
parent 8f0cbaf2e0
commit 7c4c4f1406
5 changed files with 10 additions and 6 deletions
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4
Help/release/dev/cxx-module-extensions.rst Normal file
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@@ -0,0 +1,4 @@
cxx-module-extensions
---------------------
* Source file extensions ``.ixx`` and ``.cppm`` are now treated as C++.

2
Modules/CMakeCXXCompiler.cmake.in
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@@ -44,7 +44,7 @@ if(CMAKE_COMPILER_IS_MINGW)
set(MINGW 1)
endif()
set(CMAKE_CXX_COMPILER_ID_RUN 1)
set(CMAKE_CXX_SOURCE_FILE_EXTENSIONS C;M;c++;cc;cpp;cxx;m;mm;mpp;CPP)
set(CMAKE_CXX_SOURCE_FILE_EXTENSIONS C;M;c++;cc;cpp;cxx;m;mm;mpp;CPP;ixx;cppm)
set(CMAKE_CXX_IGNORE_EXTENSIONS inl;h;hpp;HPP;H;o;O;obj;OBJ;def;DEF;rc;RC)
foreach (lang C OBJC OBJCXX)

2
Source/cmMakefile.cxx
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@@ -1222,7 +1222,7 @@ void cmMakefile::AddCustomCommandOldStyle(
// Each output must get its own copy of this rule.
cmsys::RegularExpression sourceFiles(
"\\.(C|M|c|c\\+\\+|cc|cpp|cxx|mpp|cu|m|mm|"
"\\.(C|M|c|c\\+\\+|cc|cpp|cxx|mpp|ixx|cppm|cu|m|mm|"
"rc|def|r|odl|idl|hpj|bat|h|h\\+\\+|"
"hm|hpp|hxx|in|txx|inl)$");

2
Source/cmSourceFile.h
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@@ -175,7 +175,7 @@ private:
#define CM_HEADER_REGEX "\\.(h|hh|h\\+\\+|hm|hpp|hxx|in|txx|inl)$"
#define CM_SOURCE_REGEX \
"\\.(C|F|M|c|c\\+\\+|cc|cpp|mpp|cxx|cu|f|f90|for|fpp|ftn|m|mm|" \
"\\.(C|F|M|c|c\\+\\+|cc|cpp|mpp|cxx|ixx|cppm|cu|f|f90|for|fpp|ftn|m|mm|" \
"rc|def|r|odl|idl|hpj|bat)$"
#define CM_PCH_REGEX "cmake_pch(_[^.]+)?\\.(h|hxx)$"

6
Source/cmake.cxx
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@@ -209,9 +209,9 @@ cmake::cmake(Role role, cmState::Mode mode)
};
// The "c" extension MUST precede the "C" extension.
setupExts(
this->CLikeSourceFileExtensions,
{ "c", "C", "c++", "cc", "cpp", "cxx", "cu", "mpp", "m", "M", "mm" });
setupExts(this->CLikeSourceFileExtensions,
{ "c", "C", "c++", "cc", "cpp", "cxx", "cu", "mpp", "m", "M",
"mm", "ixx", "cppm" });
setupExts(this->HeaderFileExtensions,
{ "h", "hh", "h++", "hm", "hpp", "hxx", "in", "txx" });
setupExts(this->CudaFileExtensions, { "cu" });