From 433099ecddb334cc6e43c6302594d7c713ef4d1e Mon Sep 17 00:00:00 2001 From: Brad King Date: Thu, 17 Jan 2008 19:29:43 -0500 Subject: ENH: Converted cmMakefile DefineFlags added by ADD_DEFINITIONS command into a COMPILE_DEFINITIONS directory property. --- Source/cmAddDefinitionsCommand.h | 20 ++++-- Source/cmGlobalXCodeGenerator.cxx | 4 ++ Source/cmLocalGenerator.cxx | 35 ----------- Source/cmLocalGenerator.h | 1 - Source/cmLocalVisualStudio6Generator.cxx | 14 +++++ Source/cmLocalVisualStudio7Generator.cxx | 3 + Source/cmMakefile.cxx | 102 +++++++++++++++++++++++++++++++ Source/cmMakefile.h | 2 + Source/cmMakefileTargetGenerator.cxx | 4 ++ Source/cmRemoveDefinitionsCommand.h | 9 +-- Tests/Preprocess/CMakeLists.txt | 15 +++++ Tests/Preprocess/preprocess.c | 30 +++++++++ Tests/Preprocess/preprocess.cxx | 30 +++++++++ 13 files changed, 222 insertions(+), 47 deletions(-) diff --git a/Source/cmAddDefinitionsCommand.h b/Source/cmAddDefinitionsCommand.h index 7bf7116..ec35fe2 100644 --- a/Source/cmAddDefinitionsCommand.h +++ b/Source/cmAddDefinitionsCommand.h @@ -52,7 +52,7 @@ public: */ virtual const char* GetTerseDocumentation() { - return "Adds -D define flags to the command line of C and C++ compilers."; + return "Adds -D define flags to the compilation of source files."; } /** @@ -62,13 +62,23 @@ public: { return " add_definitions(-DFOO -DBAR ...)\n" - "Adds flags to command line of C and C++ compilers. " - "This command can be used to add any flag to a compile line, " - "but the -D flag is accepted most C/C++ compilers. " - "Other flags may not be as portable."; + "Adds flags to the compiler command line for sources in the current " + "directory and below. This command can be used to add any flags, " + "but it was originally intended to add preprocessor definitions. " + "Flags beginning in -D or /D that look like preprocessor definitions " + "are automatically added to the COMPILE_DEFINITIONS property for " + "the current directory. Definitions with non-trival values may be " + "left in the set of flags instead of being converted for reasons of " + "backwards compatibility. See documentation of the directory, " + "target, and source file COMPILE_DEFINITIONS properties for details " + "on adding preprocessor definitions to specific scopes and " + "configurations." + ; } cmTypeMacro(cmAddDefinitionsCommand, cmCommand); +private: + bool ParseDefinition(std::string const& def); }; diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx index 35bc40e..89c9377 100644 --- a/Source/cmGlobalXCodeGenerator.cxx +++ b/Source/cmGlobalXCodeGenerator.cxx @@ -1300,11 +1300,15 @@ void cmGlobalXCodeGenerator::CreateBuildSettings(cmTarget& target, // Add the export symbol definition for shared library objects. this->AppendDefines(ppDefs, exportMacro); } + this->AppendDefines + (ppDefs, this->CurrentMakefile->GetProperty("COMPILE_DEFINITIONS")); this->AppendDefines(ppDefs, target.GetProperty("COMPILE_DEFINITIONS")); if(configName) { std::string defVarName = "COMPILE_DEFINITIONS_"; defVarName += cmSystemTools::UpperCase(configName); + this->AppendDefines + (ppDefs, this->CurrentMakefile->GetProperty(defVarName.c_str())); this->AppendDefines(ppDefs, target.GetProperty(defVarName.c_str())); } buildSettings->AddAttribute diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx index 3ac703d..23179dc 100644 --- a/Source/cmLocalGenerator.cxx +++ b/Source/cmLocalGenerator.cxx @@ -1179,7 +1179,6 @@ const char* cmLocalGenerator::GetIncludeFlags(const char* lang) flags[flags.size()-1] = ' '; } std::string defineFlags = this->Makefile->GetDefineFlags(); - this->FixDefineFlags(defineFlags, lang); flags += defineFlags; this->LanguageToIncludeFlags[lang] = flags; @@ -1190,40 +1189,6 @@ const char* cmLocalGenerator::GetIncludeFlags(const char* lang) } //---------------------------------------------------------------------------- -void cmLocalGenerator::FixDefineFlags(std::string& flags, - const char* lang) -{ - std::string defineFlagVar = "CMAKE_"; - defineFlagVar += lang; - defineFlagVar += "_DEFINE_FLAG"; - std::string defineFlag = - this->Makefile->GetSafeDefinition(defineFlagVar.c_str()); - if(defineFlag.size() == 0) - { - return; - } - std::vector args; - cmSystemTools::ParseWindowsCommandLine(flags.c_str(), args); - std::string fixedFlags; - const char* sep = 0; - for(std::vector::iterator i = args.begin(); - i != args.end(); ++i) - { - if(sep) - { - fixedFlags += sep; - } - else - { - sep = " "; - } - cmSystemTools::ReplaceString(*i, "-D", defineFlag.c_str()); - fixedFlags += *i; - } - flags = fixedFlags; -} - -//---------------------------------------------------------------------------- void cmLocalGenerator::GetIncludeDirectories(std::vector& dirs, bool filter_system_dirs) { diff --git a/Source/cmLocalGenerator.h b/Source/cmLocalGenerator.h index ce0d0d6..721080e 100644 --- a/Source/cmLocalGenerator.h +++ b/Source/cmLocalGenerator.h @@ -278,7 +278,6 @@ public: unsigned int minor, unsigned int patch = 0xFFu); protected: - void FixDefineFlags(std::string& defineFlags, const char* lang); /** Construct a comment for a custom command. */ std::string ConstructComment(const cmCustomCommand& cc, const char* default_comment = ""); diff --git a/Source/cmLocalVisualStudio6Generator.cxx b/Source/cmLocalVisualStudio6Generator.cxx index a79f8a7..2cfcf70 100644 --- a/Source/cmLocalVisualStudio6Generator.cxx +++ b/Source/cmLocalVisualStudio6Generator.cxx @@ -1503,16 +1503,30 @@ void cmLocalVisualStudio6Generator } // Add per-target and per-configuration preprocessor definitions. + this->AppendDefines + (flags, this->Makefile->GetProperty("COMPILE_DEFINITIONS"), 0); this->AppendDefines(flags, target.GetProperty("COMPILE_DEFINITIONS"), 0); + this->AppendDefines + (flagsDebug, + this->Makefile->GetProperty("COMPILE_DEFINITIONS_DEBUG"), 0); this->AppendDefines(flagsDebug, target.GetProperty("COMPILE_DEFINITIONS_DEBUG"), 0); + this->AppendDefines + (flagsRelease, + this->Makefile->GetProperty("COMPILE_DEFINITIONS_RELEASE"), 0); this->AppendDefines(flagsRelease, target.GetProperty("COMPILE_DEFINITIONS_RELEASE"), 0); this->AppendDefines (flagsMinSize, + this->Makefile->GetProperty("COMPILE_DEFINITIONS_MINSIZEREL"), 0); + this->AppendDefines + (flagsMinSize, target.GetProperty("COMPILE_DEFINITIONS_MINSIZEREL"), 0); this->AppendDefines (flagsDebugRel, + this->Makefile->GetProperty("COMPILE_DEFINITIONS_RELWITHDEBINFO"), 0); + this->AppendDefines + (flagsDebugRel, target.GetProperty("COMPILE_DEFINITIONS_RELWITHDEBINFO"), 0); // The template files have CXX FLAGS in them, that need to be replaced. diff --git a/Source/cmLocalVisualStudio7Generator.cxx b/Source/cmLocalVisualStudio7Generator.cxx index 2480622..f9ebb85 100644 --- a/Source/cmLocalVisualStudio7Generator.cxx +++ b/Source/cmLocalVisualStudio7Generator.cxx @@ -532,7 +532,10 @@ void cmLocalVisualStudio7Generator::WriteConfiguration(std::ostream& fout, targetOptions.FixExceptionHandlingDefault(); targetOptions.Parse(flags.c_str()); targetOptions.Parse(defineFlags.c_str()); + targetOptions.AddDefines + (this->Makefile->GetProperty("COMPILE_DEFINITIONS")); targetOptions.AddDefines(target.GetProperty("COMPILE_DEFINITIONS")); + targetOptions.AddDefines(this->Makefile->GetProperty(defPropName.c_str())); targetOptions.AddDefines(target.GetProperty(defPropName.c_str())); targetOptions.SetVerboseMakefile( this->Makefile->IsOn("CMAKE_VERBOSE_MAKEFILE")); diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index 104d007..5a3be94 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -877,6 +877,12 @@ void cmMakefile::AddDefineFlag(const char* flag) return; } + // If this is really a definition, update COMPILE_DEFINITIONS. + if(this->ParseDefineFlag(flag, false)) + { + return; + } + // remove any \n\r std::string ret = flag; std::string::size_type pos = 0; @@ -906,6 +912,12 @@ void cmMakefile::RemoveDefineFlag(const char* flag) return; } + // If this is really a definition, update COMPILE_DEFINITIONS. + if(this->ParseDefineFlag(flag, true)) + { + return; + } + // Remove all instances of the flag that are surrounded by // whitespace or the beginning/end of the string. for(std::string::size_type lpos = this->DefineFlags.find(flag, 0); @@ -924,6 +936,67 @@ void cmMakefile::RemoveDefineFlag(const char* flag) } } +bool cmMakefile::ParseDefineFlag(std::string const& def, bool remove) +{ + // Create a regular expression to match valid definitions. + // Definitions with non-trivial values must not be matched because + // escaping them could break compatibility with escapes added by + // users. + static cmsys::RegularExpression + regex("^[-/]D[A-Za-z_][A-Za-z0-9_]*(=[A-Za-z0-9_.]+)?$"); + + // Make sure the definition matches. + if(!regex.find(def.c_str())) + { + return false; + } + + // VS6 IDE does not support definitions with values. + if((strcmp(this->LocalGenerator->GetGlobalGenerator()->GetName(), + "Visual Studio 6") == 0) && + (def.find("=") != def.npos)) + { + return false; + } + + // Get the definition part after the flag. + const char* define = def.c_str() + 2; + + if(remove) + { + if(const char* cdefs = this->GetProperty("COMPILE_DEFINITIONS")) + { + // Expand the list. + std::vector defs; + cmSystemTools::ExpandListArgument(cdefs, defs); + + // Recompose the list without the definition. + std::string ndefs; + const char* sep = ""; + for(std::vector::const_iterator di = defs.begin(); + di != defs.end(); ++di) + { + if(*di != define) + { + ndefs += sep; + sep = ";"; + ndefs += *di; + } + } + + // Store the new list. + this->SetProperty("COMPILE_DEFINITIONS", ndefs.c_str()); + } + } + else + { + // Append the definition to the directory property. + this->AppendProperty("COMPILE_DEFINITIONS", define); + } + + return true; +} + void cmMakefile::AddLinkLibrary(const char* lib, cmTarget::LinkLibraryType llt) { @@ -2960,6 +3033,35 @@ void cmMakefile::DefineProperties(cmake *cm) "included and processed when ctest is run on the directory."); cm->DefineProperty + ("COMPILE_DEFINITIONS", cmProperty::DIRECTORY, + "Preprocessor definitions for compiling a directory's sources.", + "The COMPILE_DEFINITIONS property may be set to a list of preprocessor " + "definitions using the syntax VAR or VAR=value. Function-style " + "definitions are not supported. CMake will automatically escape " + "the value correctly for the native build system (note that CMake " + "language syntax may require escapes to specify some values). " + "This property may be set on a per-configuration basis using the name " + "COMPILE_DEFINITIONS_ where is an upper-case name " + "(ex. \"COMPILE_DEFINITIONS_DEBUG\").\n" + "CMake will automatically drop some definitions that " + "are not supported by the native build tool. " + "The VS6 IDE does not support definitions with values " + "(but NMake does).\n" + "Dislaimer: Most native build tools have poor support for escaping " + "certain values. CMake has work-arounds for many cases but some " + "values may just not be possible to pass correctly. If a value " + "does not seem to be escaped correctly, do not attempt to " + "work-around the problem by adding escape sequences to the value. " + "Your work-around may break in a future version of CMake that " + "has improved escape support. Instead consider defining the macro " + "in a (configured) header file. Then report the limitation."); + + cm->DefineProperty + ("COMPILE_DEFINITIONS_", cmProperty::DIRECTORY, + "Per-configuration preprocessor definitions in a directory.", + "This is the configuration-specific version of COMPILE_DEFINITIONS."); + + cm->DefineProperty ("EXCLUDE_FROM_ALL", cmProperty::DIRECTORY, "Exclude the directory from the all target of its parent.", "A property on a directory that indicates if its targets are excluded " diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h index 989cd15..201a507 100644 --- a/Source/cmMakefile.h +++ b/Source/cmMakefile.h @@ -801,6 +801,8 @@ protected: private: void Initialize(); + bool ParseDefineFlag(std::string const& definition, bool remove); + void ReadSources(std::ifstream& fin, bool t); friend class cmMakeDepend; // make depend needs direct access // to the Sources array diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx index ce1442f..37bd5f9 100644 --- a/Source/cmMakefileTargetGenerator.cxx +++ b/Source/cmMakefileTargetGenerator.cxx @@ -267,11 +267,15 @@ void cmMakefileTargetGenerator::WriteTargetLanguageFlags() // Add preprocessor definitions for this target and configuration. this->LocalGenerator->AppendDefines + (defines, this->Makefile->GetProperty("COMPILE_DEFINITIONS"), lang); + this->LocalGenerator->AppendDefines (defines, this->Target->GetProperty("COMPILE_DEFINITIONS"), lang); std::string defPropName = "COMPILE_DEFINITIONS_"; defPropName += cmSystemTools::UpperCase(this->LocalGenerator->ConfigurationName); this->LocalGenerator->AppendDefines + (defines, this->Makefile->GetProperty(defPropName.c_str()), lang); + this->LocalGenerator->AppendDefines (defines, this->Target->GetProperty(defPropName.c_str()), lang); // Add language-specific flags. diff --git a/Source/cmRemoveDefinitionsCommand.h b/Source/cmRemoveDefinitionsCommand.h index 2444ab0..8ee5086 100644 --- a/Source/cmRemoveDefinitionsCommand.h +++ b/Source/cmRemoveDefinitionsCommand.h @@ -53,8 +53,7 @@ public: */ virtual const char* GetTerseDocumentation() { - return - "Removes -D define flags to the command line of C and C++ compilers."; + return "Removes -D define flags added by add_definitions."; } /** @@ -64,10 +63,8 @@ public: { return " remove_definitions(-DFOO -DBAR ...)\n" - "Removes flags from command line of C and C++ compilers. " - "This command can be used to remove any flag from a compile line, " - "but the -D flag is accepted by most C/C++ compilers. " - "Other flags may not be as portable."; + "Removes flags (added by add_definitions) from the compiler command " + "line for sources in the current directory and below."; } cmTypeMacro(cmRemoveDefinitionsCommand, cmCommand); diff --git a/Tests/Preprocess/CMakeLists.txt b/Tests/Preprocess/CMakeLists.txt index 58bddbd..ee2e355 100644 --- a/Tests/Preprocess/CMakeLists.txt +++ b/Tests/Preprocess/CMakeLists.txt @@ -144,6 +144,17 @@ endif("${CMAKE_GENERATOR}" MATCHES "Visual Studio 6") # Test old-style definitions. add_definitions(-DOLD_DEF -DOLD_EXPR=2) +# Make sure old-style definitions are converted to directory property. +if(PREPROCESS_VS6) + set(OLD_DEFS_EXPECTED "OLD_DEF") +else(PREPROCESS_VS6) + set(OLD_DEFS_EXPECTED "OLD_DEF;OLD_EXPR=2") +endif(PREPROCESS_VS6) +get_property(OLD_DEFS DIRECTORY PROPERTY COMPILE_DEFINITIONS) +if(NOT "${OLD_DEFS}" STREQUAL "${OLD_DEFS_EXPECTED}") + message(SEND_ERROR "add_definitions not converted to directory property!") +endif(NOT "${OLD_DEFS}" STREQUAL "${OLD_DEFS_EXPECTED}") + add_executable(Preprocess preprocess.c preprocess${VS6}.cxx) set(FILE_PATH "${Preprocess_SOURCE_DIR}/file_def.h") @@ -152,6 +163,10 @@ set(TARGET_PATH "${Preprocess_SOURCE_DIR}/target_def.h") # Set some definition properties. foreach(c "" "_DEBUG" "_RELEASE") set_property( + DIRECTORY . + APPEND PROPERTY COMPILE_DEFINITIONS${c} "DIRECTORY_DEF${c}" + ) + set_property( TARGET Preprocess PROPERTY COMPILE_DEFINITIONS${c} "TARGET_DEF${c}" ) diff --git a/Tests/Preprocess/preprocess.c b/Tests/Preprocess/preprocess.c index baa18df..5dd9003 100644 --- a/Tests/Preprocess/preprocess.c +++ b/Tests/Preprocess/preprocess.c @@ -52,6 +52,12 @@ int check_defines_C(void) result = 0; } # endif +# ifdef DIRECTORY_DEF_DEBUG + { + fprintf(stderr, "DIRECTORY_DEF_DEBUG should not be defined in C\n"); + result = 0; + } +# endif # ifndef FILE_DEF_RELEASE # ifndef PREPROCESS_XCODE { @@ -66,6 +72,12 @@ int check_defines_C(void) result = 0; } # endif +# ifndef DIRECTORY_DEF_RELEASE + { + fprintf(stderr, "DIRECTORY_DEF_RELEASE should be defined in C\n"); + result = 0; + } +# endif #endif #ifdef PREPROCESS_DEBUG # ifndef FILE_DEF_DEBUG @@ -82,6 +94,12 @@ int check_defines_C(void) result = 0; } # endif +# ifndef DIRECTORY_DEF_DEBUG + { + fprintf(stderr, "DIRECTORY_DEF_DEBUG should be defined in C\n"); + result = 0; + } +# endif # ifdef FILE_DEF_RELEASE { fprintf(stderr, "FILE_DEF_RELEASE should not be defined in C\n"); @@ -94,6 +112,12 @@ int check_defines_C(void) result = 0; } # endif +# ifdef DIRECTORY_DEF_RELEASE + { + fprintf(stderr, "DIRECTORY_DEF_RELEASE should not be defined in C\n"); + result = 0; + } +# endif #endif #if defined(FILE_DEF_DEBUG) || defined(TARGET_DEF_DEBUG) # if !defined(FILE_DEF_DEBUG) || !defined(TARGET_DEF_DEBUG) @@ -153,6 +177,12 @@ int check_defines_C(void) result = 0; } #endif +#ifndef DIRECTORY_DEF + { + fprintf(stderr, "DIRECTORY_DEF not defined in C\n"); + result = 0; + } +#endif #ifndef OLD_DEF { fprintf(stderr, "OLD_DEF not defined in C\n"); diff --git a/Tests/Preprocess/preprocess.cxx b/Tests/Preprocess/preprocess.cxx index 07b7183..628521f 100644 --- a/Tests/Preprocess/preprocess.cxx +++ b/Tests/Preprocess/preprocess.cxx @@ -54,6 +54,12 @@ int check_defines_CXX() result = 0; } # endif +# ifdef DIRECTORY_DEF_DEBUG + { + fprintf(stderr, "DIRECTORY_DEF_DEBUG should not be defined in CXX\n"); + result = 0; + } +# endif # ifndef FILE_DEF_RELEASE # ifndef PREPROCESS_XCODE { @@ -68,6 +74,12 @@ int check_defines_CXX() result = 0; } # endif +# ifndef DIRECTORY_DEF_RELEASE + { + fprintf(stderr, "DIRECTORY_DEF_RELEASE should be defined in CXX\n"); + result = 0; + } +# endif #endif #ifdef PREPROCESS_DEBUG # ifndef FILE_DEF_DEBUG @@ -84,6 +96,12 @@ int check_defines_CXX() result = 0; } # endif +# ifndef DIRECTORY_DEF_DEBUG + { + fprintf(stderr, "DIRECTORY_DEF_DEBUG should be defined in CXX\n"); + result = 0; + } +# endif # ifdef FILE_DEF_RELEASE { fprintf(stderr, "FILE_DEF_RELEASE should not be defined in CXX\n"); @@ -96,6 +114,12 @@ int check_defines_CXX() result = 0; } # endif +# ifdef DIRECTORY_DEF_RELEASE + { + fprintf(stderr, "DIRECTORY_DEF_RELEASE should not be defined in CXX\n"); + result = 0; + } +# endif #endif #if defined(FILE_DEF_DEBUG) || defined(TARGET_DEF_DEBUG) # if !defined(FILE_DEF_DEBUG) || !defined(TARGET_DEF_DEBUG) @@ -155,6 +179,12 @@ int check_defines_CXX() result = 0; } #endif +#ifndef DIRECTORY_DEF + { + fprintf(stderr, "DIRECTORY_DEF not defined in CXX\n"); + result = 0; + } +#endif #ifndef OLD_DEF { fprintf(stderr, "OLD_DEF not defined in CXX\n"); -- cgit v0.12