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authorBrad King <brad.king@kitware.com>2019-01-30 19:25:56 (GMT)
committerBrad King <brad.king@kitware.com>2019-01-30 19:59:23 (GMT)
commita624a3e1b3105e94ad30722e3053679a3b7d5b7e (patch)
treec7edfd0cb497d2a4140fd09b7e5488ba1fffa9f5
parentf4f3b6b9af13366b16ce5a3be7af6c2b68c8be09 (diff)
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Ninja: Use deps=gcc for Intel Compiler on Windows
Ninja 1.9 supports the depfile format generated by this compiler. Use `deps = gcc` when the version of Ninja is new enough. Unfortunately the Intel Compiler for Windows does not properly escape spaces in paths written to a depfile so if there is a space in the path we must still fall back to `deps = msvc`. Fixes: #18855
-rw-r--r--Modules/Platform/Windows-Intel-C.cmake2
-rw-r--r--Modules/Platform/Windows-Intel-CXX.cmake2
-rw-r--r--Source/cmNinjaTargetGenerator.cxx24
3 files changed, 26 insertions, 2 deletions
diff --git a/Modules/Platform/Windows-Intel-C.cmake b/Modules/Platform/Windows-Intel-C.cmake
index 767fec5..06d8f50 100644
--- a/Modules/Platform/Windows-Intel-C.cmake
+++ b/Modules/Platform/Windows-Intel-C.cmake
@@ -1,2 +1,4 @@
include(Platform/Windows-Intel)
__windows_compiler_intel(C)
+set(CMAKE_NINJA_DEPTYPE_C intel) # special value handled by CMake
+set(CMAKE_DEPFILE_FLAGS_C "-QMMD -QMT <OBJECT> -QMF <DEPFILE>")
diff --git a/Modules/Platform/Windows-Intel-CXX.cmake b/Modules/Platform/Windows-Intel-CXX.cmake
index 84cd303..666de6e 100644
--- a/Modules/Platform/Windows-Intel-CXX.cmake
+++ b/Modules/Platform/Windows-Intel-CXX.cmake
@@ -1,3 +1,5 @@
include(Platform/Windows-Intel)
set(_COMPILE_CXX " /TP")
__windows_compiler_intel(CXX)
+set(CMAKE_NINJA_DEPTYPE_CXX intel) # special value handled by CMake
+set(CMAKE_DEPFILE_FLAGS_CXX "-QMMD -QMT <OBJECT> -QMF <DEPFILE>")
diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx
index c85a6f7..c29c657 100644
--- a/Source/cmNinjaTargetGenerator.cxx
+++ b/Source/cmNinjaTargetGenerator.cxx
@@ -173,8 +173,28 @@ void cmNinjaTargetGenerator::AddIncludeFlags(std::string& languageFlags,
bool cmNinjaTargetGenerator::NeedDepTypeMSVC(const std::string& lang) const
{
- return (this->GetMakefile()->GetSafeDefinition("CMAKE_NINJA_DEPTYPE_" +
- lang) == "msvc");
+ std::string const& deptype =
+ this->GetMakefile()->GetSafeDefinition("CMAKE_NINJA_DEPTYPE_" + lang);
+ if (deptype == "msvc") {
+ return true;
+ }
+ if (deptype == "intel") {
+ // Ninja does not really define "intel", but we use it to switch based
+ // on whether this environment supports "gcc" or "msvc" deptype.
+ if (!this->GetGlobalGenerator()->SupportsMultilineDepfile()) {
+ // This ninja version is too old to support the Intel depfile format.
+ // Fall back to msvc deptype.
+ return true;
+ }
+ if ((this->Makefile->GetHomeDirectory().find(' ') != std::string::npos) ||
+ (this->Makefile->GetHomeOutputDirectory().find(' ') !=
+ std::string::npos)) {
+ // The Intel compiler does not properly escape spaces in a depfile.
+ // Fall back to msvc deptype.
+ return true;
+ }
+ }
+ return false;
}
// TODO: Refactor with