diff options
| -rw-r--r-- | Help/release/dev/makefile-DELETE_ON_ERROR.rst | 7 | ||||
| -rw-r--r-- | Source/cmGlobalBorlandMakefileGenerator.h | 1 | ||||
| -rw-r--r-- | Source/cmGlobalUnixMakefileGenerator3.h | 3 | ||||
| -rw-r--r-- | Source/cmGlobalWatcomWMakeGenerator.h | 1 | ||||
| -rw-r--r-- | Source/cmMakefileTargetGenerator.cxx | 8 |
5 files changed, 20 insertions, 0 deletions
diff --git a/Help/release/dev/makefile-DELETE_ON_ERROR.rst b/Help/release/dev/makefile-DELETE_ON_ERROR.rst new file mode 100644 index 0000000..c7c45fd --- /dev/null +++ b/Help/release/dev/makefile-DELETE_ON_ERROR.rst @@ -0,0 +1,7 @@ +makefile-DELETE_ON_ERROR +------------------------ + +* The Makefile generators now add ``.DELETE_ON_ERROR`` to the + makefiles that contain the actual build rules for files on disk. + This tells GNU make to remove rule outputs when their recipe + modifies an output but fails. diff --git a/Source/cmGlobalBorlandMakefileGenerator.h b/Source/cmGlobalBorlandMakefileGenerator.h index 120d2f8..005f0d6 100644 --- a/Source/cmGlobalBorlandMakefileGenerator.h +++ b/Source/cmGlobalBorlandMakefileGenerator.h @@ -46,6 +46,7 @@ public: cmMakefile *, bool optional); virtual bool AllowNotParallel() const { return false; } + virtual bool AllowDeleteOnError() const { return false; } }; #endif diff --git a/Source/cmGlobalUnixMakefileGenerator3.h b/Source/cmGlobalUnixMakefileGenerator3.h index 50a901e..a76a835 100644 --- a/Source/cmGlobalUnixMakefileGenerator3.h +++ b/Source/cmGlobalUnixMakefileGenerator3.h @@ -128,6 +128,9 @@ public: /** Does the make tool tolerate .NOTPARALLEL? */ virtual bool AllowNotParallel() const { return true; } + /** Does the make tool tolerate .DELETE_ON_ERROR? */ + virtual bool AllowDeleteOnError() const { return true; } + virtual void ComputeTargetObjectDirectory(cmGeneratorTarget* gt) const; protected: void WriteMainMakefile2(); diff --git a/Source/cmGlobalWatcomWMakeGenerator.h b/Source/cmGlobalWatcomWMakeGenerator.h index 0e577b5..7bc209b 100644 --- a/Source/cmGlobalWatcomWMakeGenerator.h +++ b/Source/cmGlobalWatcomWMakeGenerator.h @@ -45,6 +45,7 @@ public: cmMakefile *, bool optional); virtual bool AllowNotParallel() const { return false; } + virtual bool AllowDeleteOnError() const { return false; } }; #endif diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx index 641cd23..2cd2d3e 100644 --- a/Source/cmMakefileTargetGenerator.cxx +++ b/Source/cmMakefileTargetGenerator.cxx @@ -122,6 +122,14 @@ void cmMakefileTargetGenerator::CreateRuleFile() return; } this->LocalGenerator->WriteDisclaimer(*this->BuildFileStream); + if (this->GlobalGenerator->AllowDeleteOnError()) + { + std::vector<std::string> no_depends; + std::vector<std::string> no_commands; + this->LocalGenerator->WriteMakeRule( + *this->BuildFileStream, "Delete rule output on recipe failure.", + ".DELETE_ON_ERROR", no_depends, no_commands, false); + } this->LocalGenerator->WriteSpecialTargetsTop(*this->BuildFileStream); } |