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Merge topic 'ninja-cldeps' 

eb410e8 Ninja: disable cldeps for bcc32, it's too old, and ninja would also not build
5ead31d Ninja: try work around for bcc32 bug
1333b57 Ninja: build server fixes
9081e3a remove warning about unused parameter
f430bea Ninja: maybe this fixes the bcc32 build
f2c1288 Ninja: msvc6 for-scoping
44b9bbc Ninja: build with old msvc versions
57156a5 Ninja: build server fixes
f1abdce Ninja: some bytes of the rc files couldn't be piped correctly
2de963d Ninja: don't remove space between command and parameters
50b6f33 Ninja: build cmcldeps with mingw
c05653e Ninja: try to make GetProcessId visible
ab245ff Ninja: but cl supports /nologo ...
bf58e9a Ninja: no /nologo option in old rc.exe
2fb07fc Ninja: Eclipse and KDevelop fixes for ninja
518c065 Ninja: don't pollute build dir with preprocessed rc files
...
This commit is contained in:
David Cole 2012-06-19 14:42:41 -04:00 committed by CMake Topic Stage
parent 8d198a71fc eb410e8dd8
commit 565744bd3d
19 changed files with 961 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Modules/CMakeCCompiler.cmake.in
View File

@ -48,3 +48,6 @@ SET(CMAKE_C_HAS_ISYSROOT "@CMAKE_C_HAS_ISYSROOT@")
SET(CMAKE_C_IMPLICIT_LINK_LIBRARIES "@CMAKE_C_IMPLICIT_LINK_LIBRARIES@")
SET(CMAKE_C_IMPLICIT_LINK_DIRECTORIES "@CMAKE_C_IMPLICIT_LINK_DIRECTORIES@")
@SET_CMAKE_CMCLDEPS_EXECUTABLE@
@SET_CMAKE_CL_SHOWINCLUDE_PREFIX@

3
Modules/CMakeCXXCompiler.cmake.in
View File

@ -49,3 +49,6 @@ SET(CMAKE_CXX_HAS_ISYSROOT "@CMAKE_CXX_HAS_ISYSROOT@")
SET(CMAKE_CXX_IMPLICIT_LINK_LIBRARIES "@CMAKE_CXX_IMPLICIT_LINK_LIBRARIES@")
SET(CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES "@CMAKE_CXX_IMPLICIT_LINK_DIRECTORIES@")
@SET_CMAKE_CMCLDEPS_EXECUTABLE@
@SET_CMAKE_CL_SHOWINCLUDE_PREFIX@

37
Modules/CMakeClDeps.cmake Normal file
View File

@ -0,0 +1,37 @@
#=============================================================================
# Copyright 2012 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
#
# When using Ninja cl.exe is wrapped by cmcldeps to extract the included
# headers for dependency tracking.
#
# cmcldeps path is set, and cmcldeps needs to know the localized string
# in front of each include path, so it can remove it.
#
IF(MSVC_C_ARCHITECTURE_ID AND CMAKE_GENERATOR MATCHES "Ninja" AND CMAKE_C_COMPILER AND CMAKE_COMMAND)
STRING(REPLACE "cmake.exe" "cmcldeps.exe" CMAKE_CMCLDEPS_EXECUTABLE ${CMAKE_COMMAND})
SET(showdir ${CMAKE_BINARY_DIR}/CMakeFiles/ShowIncludes)
FILE(WRITE ${showdir}/foo.h "\n")
FILE(WRITE ${showdir}/main.c "#include \"foo.h\" \nint main(){}\n")
EXECUTE_PROCESS(COMMAND ${CMAKE_C_COMPILER} /nologo /showIncludes ${showdir}/main.c
WORKING_DIRECTORY ${showdir} OUTPUT_VARIABLE showOut)
STRING(REPLACE main.c "" showOut1 ${showOut})
STRING(REPLACE "/" "\\" header1 ${showdir}/foo.h)
STRING(TOLOWER ${header1} header2)
STRING(REPLACE ${header2} "" showOut2 ${showOut1})
STRING(REPLACE "\n" "" showOut3 ${showOut2})
SET(SET_CMAKE_CMCLDEPS_EXECUTABLE "SET(CMAKE_CMCLDEPS_EXECUTABLE \"${CMAKE_CMCLDEPS_EXECUTABLE}\")")
SET(SET_CMAKE_CL_SHOWINCLUDE_PREFIX "SET(CMAKE_CL_SHOWINCLUDE_PREFIX \"${showOut3}\")")
ENDIF()

4
Modules/CMakeDetermineCCompiler.cmake
View File

@ -165,9 +165,7 @@ ENDIF (CMAKE_CROSSCOMPILING
AND "${CMAKE_C_COMPILER_ID}" MATCHES "GNU"
AND NOT _CMAKE_TOOLCHAIN_PREFIX)
INCLUDE(${CMAKE_ROOT}/Modules/CMakeClDeps.cmake)
INCLUDE(CMakeFindBinUtils)
IF(MSVC_C_ARCHITECTURE_ID)
SET(SET_MSVC_C_ARCHITECTURE_ID

1
Modules/CMakeDetermineCXXCompiler.cmake
View File

@ -173,6 +173,7 @@ ENDIF (CMAKE_CROSSCOMPILING
AND "${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU"
AND NOT _CMAKE_TOOLCHAIN_PREFIX)
INCLUDE(${CMAKE_ROOT}/Modules/CMakeClDeps.cmake)
INCLUDE(CMakeFindBinUtils)
IF(MSVC_CXX_ARCHITECTURE_ID)
SET(SET_MSVC_CXX_ARCHITECTURE_ID

5
Source/CMakeLists.txt
View File

@ -383,6 +383,11 @@ IF(CMAKE_ENABLE_NINJA)
cmNinjaUtilityTargetGenerator.h
)
ADD_DEFINITIONS(-DCMAKE_USE_NINJA)
IF(WIN32 AND NOT CYGWIN AND NOT BORLAND)
SET_SOURCE_FILES_PROPERTIES(cmcldeps.cxx PROPERTIES COMPILE_DEFINITIONS _WIN32_WINNT=0x0501)
ADD_EXECUTABLE(cmcldeps cmcldeps.cxx)
INSTALL_TARGETS(/bin cmcldeps)
ENDIF()
ELSE()
MESSAGE(STATUS "Ninja generator disabled, enable it with -DCMAKE_ENABLE_NINJA=ON")
ENDIF()

6
Source/cmExtraEclipseCDT4Generator.cxx
View File

@ -33,6 +33,9 @@ cmExtraEclipseCDT4Generator
this->SupportedGlobalGenerators.push_back("NMake Makefiles");
this->SupportedGlobalGenerators.push_back("MinGW Makefiles");
// this->SupportedGlobalGenerators.push_back("MSYS Makefiles");
#endif
#ifdef CMAKE_USE_NINJA
this->SupportedGlobalGenerators.push_back("Ninja");
#endif
this->SupportedGlobalGenerators.push_back("Unix Makefiles");
@ -1070,9 +1073,8 @@ void cmExtraEclipseCDT4Generator::CreateCProjectFile() const
}
//insert rules for compiling, preprocessing and assembling individual files
cmLocalUnixMakefileGenerator3* lumg=(cmLocalUnixMakefileGenerator3*)*it;
std::vector<std::string> objectFileTargets;
lumg->GetIndividualFileTargets(objectFileTargets);
(*it)->GetIndividualFileTargets(objectFileTargets);
for(std::vector<std::string>::const_iterator fit=objectFileTargets.begin();
fit != objectFileTargets.end();
++fit)

3
Source/cmGlobalKdevelopGenerator.cxx
View File

@ -44,6 +44,9 @@ cmGlobalKdevelopGenerator::cmGlobalKdevelopGenerator()
:cmExternalMakefileProjectGenerator()
{
this->SupportedGlobalGenerators.push_back("Unix Makefiles");
#ifdef CMAKE_USE_NINJA
this->SupportedGlobalGenerators.push_back("Ninja");
#endif
}
void cmGlobalKdevelopGenerator::Generate()

35
Source/cmGlobalNinjaGenerator.cxx
View File

@ -43,12 +43,13 @@ void cmGlobalNinjaGenerator::WriteComment(std::ostream& os,
std::string replace = comment;
std::string::size_type lpos = 0;
std::string::size_type rpos;
os << "\n#############################################\n";
while((rpos = replace.find('\n', lpos)) != std::string::npos)
{
os << "# " << replace.substr(lpos, rpos - lpos) << "\n";
lpos = rpos + 1;
}
os << "# " << replace.substr(lpos) << "\n";
os << "# " << replace.substr(lpos) << "\n\n";
}
static bool IsIdentChar(char c)
@ -176,7 +177,8 @@ void cmGlobalNinjaGenerator::WriteBuild(std::ostream& os,
// check if a response file rule should be used
const std::string args = arguments.str();
if (cmdLineLimit > 0 && args.size() > (size_t)cmdLineLimit)
if (cmdLineLimit > 0 &&
(args.size() + + builds.str().size()) > (size_t)cmdLineLimit)
builds << "_RSPFILE";
os << builds.str() << args;
@ -318,6 +320,8 @@ void cmGlobalNinjaGenerator::WriteRule(std::ostream& os,
cmGlobalNinjaGenerator::Indent(os, 1);
os << "generator = 1\n";
}
os << "\n";
}
void cmGlobalNinjaGenerator::WriteVariable(std::ostream& os,
@ -380,6 +384,7 @@ cmGlobalNinjaGenerator::cmGlobalNinjaGenerator()
this->FindMakeProgramFile = "CMakeNinjaFindMake.cmake";
}
//----------------------------------------------------------------------------
// Virtual public methods.
@ -458,9 +463,8 @@ void cmGlobalNinjaGenerator
else if(*l == "RC")
{
// check if mingw is used
const char* cc = mf->GetDefinition("CMAKE_C_COMPILER");
if(cc && std::string(cc).find("gcc.exe") != std::string::npos)
{
if(mf->IsOn("CMAKE_COMPILER_IS_MINGW"))
{
UsingMinGW = true;
std::string rc = cmSystemTools::FindProgram("windres");
if(rc.empty())
@ -470,7 +474,7 @@ void cmGlobalNinjaGenerator
}
this->cmGlobalGenerator::EnableLanguage(language, mf, optional);
this->ResolveLanguageCompiler(*l, mf, optional);
}
}
}
bool cmGlobalNinjaGenerator::UsingMinGW = false;
@ -538,7 +542,9 @@ void cmGlobalNinjaGenerator::AddRule(const std::string& name,
{
// Do not add the same rule twice.
if (this->HasRule(name))
{
return;
}
this->Rules.insert(name);
cmGlobalNinjaGenerator::WriteRule(*this->RulesFileStream,
@ -818,7 +824,7 @@ void cmGlobalNinjaGenerator::AddTargetAlias(const std::string& alias,
// Insert the alias into the map. If the alias was already present in the
// map and referred to another target, mark it as ambiguous.
std::pair<TargetAliasMap::iterator, bool> newAlias =
TargetAliases.insert(make_pair(alias, target));
TargetAliases.insert(std::make_pair(alias, target));
if (newAlias.second && newAlias.first->second != target)
newAlias.first->second = 0;
}
@ -922,11 +928,22 @@ void cmGlobalNinjaGenerator::WriteTargetRebuildManifest(std::ostream& os)
cmNinjaDeps());
}
std::string cmGlobalNinjaGenerator::ninjaCmd() const
{
cmLocalGenerator* lgen = this->LocalGenerators[0];
if (lgen) {
return lgen->ConvertToOutputFormat(
lgen->GetMakefile()->GetRequiredDefinition("CMAKE_MAKE_PROGRAM"),
cmLocalGenerator::SHELL);
}
return "ninja";
}
void cmGlobalNinjaGenerator::WriteTargetClean(std::ostream& os)
{
WriteRule(*this->RulesFileStream,
"CLEAN",
"ninja -t clean",
(ninjaCmd() + " -t clean").c_str(),
"Cleaning all built files...",
"Rule for cleaning all built files.",
/*depfile=*/ "",
@ -947,7 +964,7 @@ void cmGlobalNinjaGenerator::WriteTargetHelp(std::ostream& os)
{
WriteRule(*this->RulesFileStream,
"HELP",
"ninja -t targets",
(ninjaCmd() + " -t tagets").c_str(),
"All primary targets available:",
"Rule for printing all primary targets available.",
/*depfile=*/ "",

8
Source/cmGlobalNinjaGenerator.h
View File

@ -16,6 +16,8 @@
# include "cmGlobalGenerator.h"
# include "cmNinjaTypes.h"
//#define NINJA_GEN_VERBOSE_FILES
class cmLocalGenerator;
class cmGeneratedFileStream;
class cmGeneratorTarget;
@ -145,6 +147,9 @@ public:
const cmNinjaDeps& targets,
const std::string& comment = "");
static bool IsMinGW() { return UsingMinGW; }
public:
/// Default constructor.
cmGlobalNinjaGenerator();
@ -312,6 +317,8 @@ private:
ASD.insert(deps.begin(), deps.end());
}
std::string ninjaCmd() const;
private:
/// The file containing the build statement. (the relation ship of the
/// compilation DAG).
@ -346,6 +353,7 @@ private:
static cmLocalGenerator* LocalGenerator;
static bool UsingMinGW;
};
#endif // ! cmGlobalNinjaGenerator_h

7
Source/cmLocalGenerator.cxx
View File

@ -872,6 +872,13 @@ cmLocalGenerator::ExpandRuleVariable(std::string const& variable,
return replaceValues.TargetPDB;
}
}
if(replaceValues.DependencyFile )
{
if(variable == "DEP_FILE")
{
return replaceValues.DependencyFile;
}
}
if(replaceValues.Target)
{

5
Source/cmLocalGenerator.h
View File

@ -205,6 +205,10 @@ public:
/** Compute the language used to compile the given source file. */
const char* GetSourceFileLanguage(const cmSourceFile& source);
// Fill the vector with the target names for the object files,
// preprocessed files and assembly files.
virtual void GetIndividualFileTargets(std::vector<std::string>&) {}
// Create a struct to hold the varibles passed into
// ExpandRuleVariables
struct RuleVariables
@ -236,6 +240,7 @@ public:
const char* LanguageCompileFlags;
const char* Defines;
const char* RuleLauncher;
const char* DependencyFile;
};
/** Set whether to treat conversions to SHELL as a link script shell. */

2
Source/cmLocalNinjaGenerator.cxx
View File

@ -46,7 +46,9 @@ void cmLocalNinjaGenerator::Generate()
this->SetConfigName();
this->WriteProcessedMakefile(this->GetBuildFileStream());
#ifdef NINJA_GEN_VERBOSE_FILES
this->WriteProcessedMakefile(this->GetRulesFileStream());
#endif
this->WriteBuildFileTop();

72
Source/cmNinjaNormalTargetGenerator.cxx
View File

@ -55,21 +55,6 @@ cmNinjaNormalTargetGenerator::~cmNinjaNormalTargetGenerator()
{
}
void
cmNinjaNormalTargetGenerator
::EnsureDirectoryExists(const std::string& dir)
{
cmSystemTools::MakeDirectory(dir.c_str());
}
void
cmNinjaNormalTargetGenerator
::EnsureParentDirectoryExists(const std::string& path)
{
EnsureDirectoryExists(cmSystemTools::GetParentDirectory(path.c_str()));
}
void cmNinjaNormalTargetGenerator::Generate()
{
if (!this->TargetLinkLanguage) {
@ -96,13 +81,11 @@ void cmNinjaNormalTargetGenerator::Generate()
#endif
this->WriteLinkStatement();
}
this->GetBuildFileStream() << "\n";
this->GetRulesFileStream() << "\n";
}
void cmNinjaNormalTargetGenerator::WriteLanguagesRules()
{
#ifdef NINJA_GEN_VERBOSE_FILES
cmGlobalNinjaGenerator::WriteDivider(this->GetRulesFileStream());
this->GetRulesFileStream()
<< "# Rules for each languages for "
@ -110,6 +93,7 @@ void cmNinjaNormalTargetGenerator::WriteLanguagesRules()
<< " target "
<< this->GetTargetName()
<< "\n\n";
#endif
std::set<cmStdString> languages;
this->GetTarget()->GetLanguages(languages);
@ -180,16 +164,8 @@ cmNinjaNormalTargetGenerator
responseFlag += rspfile;
vars.Objects = responseFlag.c_str();
}
std::string objdir =
this->GetLocalGenerator()->GetHomeRelativeOutputPath();
objdir += objdir.empty() ? "" : "/";
objdir += cmake::GetCMakeFilesDirectoryPostSlash();
objdir += this->GetTargetName();
objdir += ".dir";
objdir = this->GetLocalGenerator()->Convert(objdir.c_str(),
cmLocalGenerator::START_OUTPUT,
cmLocalGenerator::SHELL);
vars.ObjectDir = objdir.c_str();
vars.ObjectDir = "$OBJECT_DIR";
vars.Target = "$out";
vars.SONameFlag = "$SONAME_FLAG";
vars.TargetSOName = "$SONAME";
@ -402,13 +378,18 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
// Compute architecture specific link flags. Yes, these go into a different
// variable for executables, probably due to a mistake made when duplicating
// code between the Makefile executable and library generators.
this->GetLocalGenerator()
->AddArchitectureFlags(targetType == cmTarget::EXECUTABLE
std::string flags = (targetType == cmTarget::EXECUTABLE
? vars["FLAGS"]
: vars["ARCH_FLAGS"],
: vars["ARCH_FLAGS"]);
this->GetLocalGenerator()->AddArchitectureFlags(flags,
this->GetTarget(),
this->TargetLinkLanguage,
this->GetConfigName());
if (targetType == cmTarget::EXECUTABLE) {
vars["FLAGS"] = flags;
} else {
vars["ARCH_FLAGS"] = flags;
}
if (this->GetTarget()->HasSOName(this->GetConfigName())) {
vars["SONAME_FLAG"] =
this->GetMakefile()->GetSONameFlag(this->TargetLinkLanguage);
@ -434,10 +415,24 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
EnsureParentDirectoryExists(path);
}
path = this->GetLocalGenerator()->ConvertToOutputFormat(
this->GetTargetPDB().c_str(), cmLocalGenerator::SHELL);
vars["TARGET_PDB"] = path;
EnsureParentDirectoryExists(path);
// TODO move to GetTargetPDB
cmMakefile* mf = this->GetMakefile();
if (mf->GetDefinition("MSVC_C_ARCHITECTURE_ID") ||
mf->GetDefinition("MSVC_CXX_ARCHITECTURE_ID"))
{
path = this->GetTargetPDB();
vars["TARGET_PDB"] = this->GetLocalGenerator()->ConvertToOutputFormat(
ConvertToNinjaPath(path.c_str()).c_str(),
cmLocalGenerator::SHELL);
EnsureParentDirectoryExists(path);
}
if (mf->IsOn("CMAKE_COMPILER_IS_MINGW"))
{
path = GetTarget()->GetSupportDirectory();
vars["OBJECT_DIR"] = ConvertToNinjaPath(path.c_str());
EnsureDirectoryExists(path);
}
std::vector<cmCustomCommand> *cmdLists[3] = {
&this->GetTarget()->GetPreBuildCommands(),
@ -483,12 +478,13 @@ void cmNinjaNormalTargetGenerator::WriteLinkStatement()
symlinkVars["POST_BUILD"] = postBuildCmdLine;
}
int cmdLineLimit = -1;
int cmdLineLimit;
#ifdef _WIN32
cmdLineLimit = 8100;
cmdLineLimit = 8000;
#else
// TODO
cmdLineLimit = -1; // TODO
#endif
// Write the build statement for this target.
cmGlobalNinjaGenerator::WriteBuild(this->GetBuildFileStream(),
comment.str(),

3
Source/cmNinjaNormalTargetGenerator.h
View File

@ -35,9 +35,6 @@ private:
void WriteObjectLibStatement();
std::vector<std::string> ComputeLinkCmd();
void EnsureDirectoryExists(const std::string& dir);
void EnsureParentDirectoryExists(const std::string& path);
private:
// Target name info.
std::string TargetNameOut;

95
Source/cmNinjaTargetGenerator.cxx
View File

@ -151,6 +151,8 @@ cmNinjaTargetGenerator::ComputeFlagsForObject(cmSourceFile *source,
language.c_str());
std::string includeFlags =
this->LocalGenerator->GetIncludeFlags(includes, language.c_str(), false);
if(cmGlobalNinjaGenerator::IsMinGW())
cmSystemTools::ReplaceString(includeFlags, "\\", "/");
this->LocalGenerator->AppendFlags(flags, includeFlags.c_str());
}
@ -298,7 +300,7 @@ std::string cmNinjaTargetGenerator::GetTargetPDB() const
targetFullPathPDB += this->Target->GetPDBName(this->GetConfigName());
}
return ConvertToNinjaPath(targetFullPathPDB.c_str());
return targetFullPathPDB.c_str();
}
@ -306,10 +308,11 @@ void
cmNinjaTargetGenerator
::WriteLanguageRules(const std::string& language)
{
#ifdef NINJA_GEN_VERBOSE_FILES
this->GetRulesFileStream()
<< "# Rules for language " << language << "\n\n";
#endif
this->WriteCompileRule(language);
this->GetRulesFileStream() << "\n";
}
void
@ -327,20 +330,45 @@ cmNinjaTargetGenerator
vars.Defines = "$DEFINES";
vars.TargetPDB = "$TARGET_PDB";
cmMakefile* mf = this->GetMakefile();
bool useClDeps = false;
std::string clDepsBinary;
std::string clShowPrefix;
if (lang == "C" || lang == "CXX" || lang == "RC")
{
const char* depsPtr = mf->GetDefinition("CMAKE_CMCLDEPS_EXECUTABLE");
const char* showPtr = mf->GetDefinition("CMAKE_CL_SHOWINCLUDE_PREFIX");
if (depsPtr && showPtr)
{
// don't wrap for try_compile,
// TODO but why doesn't it work with cmcldeps?
const std::string projectName = mf->GetProjectName() ?
mf->GetProjectName() : "";
if (projectName != "CMAKE_TRY_COMPILE")
{
useClDeps = true;
std::string qu = "\"";
clDepsBinary = qu + depsPtr + qu;
clShowPrefix = qu + showPtr + qu;
vars.DependencyFile = "$DEP_FILE";
}
}
}
std::string depfile;
std::string depfileFlagsName = "CMAKE_DEPFILE_FLAGS_" + language;
const char *depfileFlags =
this->GetMakefile()->GetDefinition(depfileFlagsName.c_str());
if (depfileFlags) {
std::string depfileFlagsStr = depfileFlags;
depfile = "$out.d";
cmSystemTools::ReplaceString(depfileFlagsStr, "<DEPFILE>",
depfile.c_str());
cmSystemTools::ReplaceString(depfileFlagsStr, "<OBJECT>",
"$out");
cmSystemTools::ReplaceString(depfileFlagsStr, "<CMAKE_C_COMPILER>",
this->GetMakefile()->GetDefinition("CMAKE_C_COMPILER"));
flags += " " + depfileFlagsStr;
const char *depfileFlags = mf->GetDefinition(depfileFlagsName.c_str());
if (depfileFlags || useClDeps) {
std::string depFlagsStr = depfileFlags ? depfileFlags : "";
depfile = "$DEP_FILE";
cmSystemTools::ReplaceString(depFlagsStr, "<DEPFILE>", "\"$DEP_FILE\"");
cmSystemTools::ReplaceString(depFlagsStr, "<OBJECT>", "$out");
cmSystemTools::ReplaceString(depFlagsStr, "<CMAKE_C_COMPILER>",
mf->GetDefinition("CMAKE_C_COMPILER"));
flags += " " + depFlagsStr;
}
vars.Flags = flags.c_str();
@ -349,8 +377,7 @@ cmNinjaTargetGenerator
std::string compileCmdVar = "CMAKE_";
compileCmdVar += language;
compileCmdVar += "_COMPILE_OBJECT";
std::string compileCmd =
this->GetMakefile()->GetRequiredDefinition(compileCmdVar.c_str());
std::string compileCmd = mf->GetRequiredDefinition(compileCmdVar.c_str());
std::vector<std::string> compileCmds;
cmSystemTools::ExpandListArgument(compileCmd, compileCmds);
@ -361,6 +388,14 @@ cmNinjaTargetGenerator
std::string cmdLine =
this->GetLocalGenerator()->BuildCommandLine(compileCmds);
if(useClDeps)
{
std::string cl = mf->GetDefinition("CMAKE_C_COMPILER");
cl = "\"" + cl + "\" ";
cmdLine = clDepsBinary + " " + lang + " $in \"$DEP_FILE\" $out "
+ clShowPrefix + " " + cl + cmdLine;
}
// Write the rule for compiling file of the given language.
cmOStringStream comment;
comment << "Rule for compiling " << language << " files.";
@ -481,8 +516,18 @@ cmNinjaTargetGenerator
cmNinjaVars vars;
vars["FLAGS"] = this->ComputeFlagsForObject(source, language);
vars["DEFINES"] = this->ComputeDefines(source, language);
vars["TARGET_PDB"] = this->GetLocalGenerator()->ConvertToOutputFormat(
this->GetTargetPDB().c_str(), cmLocalGenerator::SHELL);
vars["DEP_FILE"] = objectFileName + ".d";;
EnsureParentDirectoryExists(objectFileName);
// TODO move to GetTargetPDB
cmMakefile* mf = this->GetMakefile();
if (mf->GetDefinition("MSVC_C_ARCHITECTURE_ID") ||
mf->GetDefinition("MSVC_CXX_ARCHITECTURE_ID"))
{
vars["TARGET_PDB"] = this->GetLocalGenerator()->ConvertToOutputFormat(
ConvertToNinjaPath(GetTargetPDB().c_str()).c_str(),
cmLocalGenerator::SHELL);
}
if(this->Makefile->IsOn("CMAKE_EXPORT_COMPILE_COMMANDS"))
{
@ -563,3 +608,17 @@ cmNinjaTargetGenerator
this->ModuleDefinitionFile.c_str()));
this->LocalGenerator->AppendFlags(flags, flag.c_str());
}
void
cmNinjaTargetGenerator
::EnsureDirectoryExists(const std::string& dir)
{
cmSystemTools::MakeDirectory(dir.c_str());
}
void
cmNinjaTargetGenerator
::EnsureParentDirectoryExists(const std::string& path)
{
EnsureDirectoryExists(cmSystemTools::GetParentDirectory(path.c_str()));
}

3
Source/cmNinjaTargetGenerator.h
View File

@ -111,6 +111,9 @@ protected:
// Helper to add flag for windows .def file.
void AddModuleDefinitionFlag(std::string& flags);
void EnsureDirectoryExists(const std::string& dir);
void EnsureParentDirectoryExists(const std::string& path);
private:
cmTarget* Target;
cmGeneratorTarget* GeneratorTarget;

736
Source/cmcldeps.cxx Normal file
View File

@ -0,0 +1,736 @@
/*
ninja's subprocess.h
*/
// Copyright 2012 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef NINJA_SUBPROCESS_H_
#define NINJA_SUBPROCESS_H_
#include <string>
#include <vector>
#include <queue>
#include <cstdio>
#include <algorithm>
#ifdef _WIN32
#include <windows.h>
#else
#include <signal.h>
#endif
#if defined(_WIN64)
typedef unsigned __int64 cmULONG_PTR;
#else
typedef unsigned long cmULONG_PTR;
#endif
//#include "exit_status.h"
enum ExitStatus {
ExitSuccess,
ExitFailure,
ExitInterrupted
};
/// Subprocess wraps a single async subprocess. It is entirely
/// passive: it expects the caller to notify it when its fds are ready
/// for reading, as well as call Finish() to reap the child once done()
/// is true.
struct Subprocess {
~Subprocess();
/// Returns ExitSuccess on successful process exit, ExitInterrupted if
/// the process was interrupted, ExitFailure if it otherwise failed.
ExitStatus Finish();
bool Done() const;
const std::string& GetOutput() const;
int ExitCode() const { return exit_code_; }
private:
Subprocess();
bool Start(struct SubprocessSet* set, const std::string& command,
const std::string& dir);
void OnPipeReady();
std::string buf_;
#ifdef _WIN32
/// Set up pipe_ as the parent-side pipe of the subprocess; return the
/// other end of the pipe, usable in the child process.
HANDLE SetupPipe(HANDLE ioport);
PROCESS_INFORMATION child_;
HANDLE pipe_;
OVERLAPPED overlapped_;
char overlapped_buf_[4 << 10];
bool is_reading_;
int exit_code_;
#else
int fd_;
pid_t pid_;
#endif
friend struct SubprocessSet;
};
/// SubprocessSet runs a ppoll/pselect() loop around a set of Subprocesses.
/// DoWork() waits for any state change in subprocesses; finished_
/// is a queue of subprocesses as they finish.
struct SubprocessSet {
SubprocessSet();
~SubprocessSet();
Subprocess* Add(const std::string& command, const std::string& dir);
bool DoWork();
Subprocess* NextFinished();
void Clear();
std::vector<Subprocess*> running_;
std::queue<Subprocess*> finished_;
#ifdef _WIN32
static BOOL WINAPI NotifyInterrupted(DWORD dwCtrlType);
static HANDLE ioport_;
#else
static void SetInterruptedFlag(int signum);
static bool interrupted_;
struct sigaction old_act_;
sigset_t old_mask_;
#endif
};
#endif // NINJA_SUBPROCESS_H_
/*
ninja's util functions
*/
static void Fatal(const char* msg, ...) {
va_list ap;
fprintf(stderr, "ninja: FATAL: ");
va_start(ap, msg);
vfprintf(stderr, msg, ap);
va_end(ap);
fprintf(stderr, "\n");
#ifdef _WIN32
// On Windows, some tools may inject extra threads.
// exit() may block on locks held by those threads, so forcibly exit.
fflush(stderr);
fflush(stdout);
ExitProcess(1);
#else
exit(1);
#endif
}
#ifdef _WIN32
std::string GetLastErrorString() {
DWORD err = GetLastError();
char* msg_buf;
FormatMessageA(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
err,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(char*)&msg_buf,
0,
NULL);
std::string msg = msg_buf;
LocalFree(msg_buf);
return msg;
}
#endif
#define snprintf _snprintf
/*
ninja's subprocess-win32.cc
*/
// Copyright 2012 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//#include "subprocess.h"
#include <stdio.h>
#include <algorithm>
//#include "util.h"
namespace {
void Win32Fatal(const char* function) {
Fatal("%s: %s", function, GetLastErrorString().c_str());
}
} // anonymous namespace
Subprocess::Subprocess() : overlapped_(), is_reading_(false),
exit_code_(1) {
child_.hProcess = NULL;
}
Subprocess::~Subprocess() {
if (pipe_) {
if (!CloseHandle(pipe_))
Win32Fatal("CloseHandle");
}
// Reap child if forgotten.
if (child_.hProcess)
Finish();
}
HANDLE Subprocess::SetupPipe(HANDLE ioport) {
char pipe_name[100];
snprintf(pipe_name, sizeof(pipe_name),
"\\\\.\\pipe\\ninja_pid%u_sp%p", GetCurrentProcessId(), this);
pipe_ = ::CreateNamedPipeA(pipe_name,
PIPE_ACCESS_INBOUND | FILE_FLAG_OVERLAPPED,
PIPE_TYPE_BYTE,
PIPE_UNLIMITED_INSTANCES,
0, 0, INFINITE, NULL);
if (pipe_ == INVALID_HANDLE_VALUE)
Win32Fatal("CreateNamedPipe");
if (!CreateIoCompletionPort(pipe_, ioport, (cmULONG_PTR)this, 0))
Win32Fatal("CreateIoCompletionPort");
memset(&overlapped_, 0, sizeof(overlapped_));
if (!ConnectNamedPipe(pipe_, &overlapped_) &&
GetLastError() != ERROR_IO_PENDING) {
Win32Fatal("ConnectNamedPipe");
}
// Get the write end of the pipe as a handle inheritable across processes.
HANDLE output_write_handle = CreateFile(pipe_name, GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, 0, NULL);
HANDLE output_write_child;
if (!DuplicateHandle(GetCurrentProcess(), output_write_handle,
GetCurrentProcess(), &output_write_child,
0, TRUE, DUPLICATE_SAME_ACCESS)) {
Win32Fatal("DuplicateHandle");
}
CloseHandle(output_write_handle);
return output_write_child;
}
bool Subprocess::Start(SubprocessSet* set, const std::string& command,
const std::string& dir) {
HANDLE child_pipe = SetupPipe(set->ioport_);
SECURITY_ATTRIBUTES security_attributes;
memset(&security_attributes, 0, sizeof(SECURITY_ATTRIBUTES));
security_attributes.nLength = sizeof(SECURITY_ATTRIBUTES);
security_attributes.bInheritHandle = TRUE;
// Must be inheritable so subprocesses can dup to children.
HANDLE nul = CreateFile("NUL", GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
&security_attributes, OPEN_EXISTING, 0, NULL);
if (nul == INVALID_HANDLE_VALUE)
Fatal("couldn't open nul");
STARTUPINFOA startup_info;
memset(&startup_info, 0, sizeof(startup_info));
startup_info.cb = sizeof(STARTUPINFO);
startup_info.dwFlags = STARTF_USESTDHANDLES;
startup_info.hStdInput = nul;
startup_info.hStdOutput = child_pipe;
startup_info.hStdError = child_pipe;
PROCESS_INFORMATION process_info;
memset(&process_info, 0, sizeof(process_info));
// Do not prepend 'cmd /c' on Windows, this breaks command
// lines greater than 8,191 chars.
if (!CreateProcessA(NULL, (char*)command.c_str(), NULL, NULL,
/* inherit handles */ TRUE, CREATE_NEW_PROCESS_GROUP,
NULL, (dir.empty() ? NULL : dir.c_str()),
&startup_info, &process_info)) {
DWORD error = GetLastError();
if (error == ERROR_FILE_NOT_FOUND) {
// file (program) not found error is treated
// as a normal build action failure
if (child_pipe)
CloseHandle(child_pipe);
CloseHandle(pipe_);
CloseHandle(nul);
pipe_ = NULL;
// child_ is already NULL;
buf_ =
"CreateProcess failed: The system cannot find the file specified.\n";
return true;
} else {
Win32Fatal("CreateProcess"); // pass all other errors to Win32Fatal
}
}
// Close pipe channel only used by the child.
if (child_pipe)
CloseHandle(child_pipe);
CloseHandle(nul);
CloseHandle(process_info.hThread);
child_ = process_info;
return true;
}
void Subprocess::OnPipeReady() {
DWORD bytes;
if (!GetOverlappedResult(pipe_, &overlapped_, &bytes, TRUE)) {
if (GetLastError() == ERROR_BROKEN_PIPE) {
CloseHandle(pipe_);
pipe_ = NULL;
return;
}
Win32Fatal("GetOverlappedResult");
}
if (is_reading_ && bytes)
buf_.append(overlapped_buf_, bytes);
memset(&overlapped_, 0, sizeof(overlapped_));
is_reading_ = true;
if (!::ReadFile(pipe_, overlapped_buf_, sizeof(overlapped_buf_),
&bytes, &overlapped_)) {
if (GetLastError() == ERROR_BROKEN_PIPE) {
CloseHandle(pipe_);
pipe_ = NULL;
return;
}
if (GetLastError() != ERROR_IO_PENDING)
Win32Fatal("ReadFile");
}
// Even if we read any bytes in the readfile call, we'll enter this
// function again later and get them at that point.
}
ExitStatus Subprocess::Finish() {
if (!child_.hProcess)
return ExitFailure;
// TODO: add error handling for all of these.
WaitForSingleObject(child_.hProcess, INFINITE);
DWORD exit_code = 0;
GetExitCodeProcess(child_.hProcess, &exit_code);
CloseHandle(child_.hProcess);
child_.hProcess = NULL;
exit_code_ = exit_code;
return exit_code == 0 ? ExitSuccess :
exit_code == CONTROL_C_EXIT ? ExitInterrupted :
ExitFailure;
}
bool Subprocess::Done() const {
return pipe_ == NULL;
}
const std::string& Subprocess::GetOutput() const {
return buf_;
}
HANDLE SubprocessSet::ioport_;
SubprocessSet::SubprocessSet() {
ioport_ = ::CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, 1);
if (!ioport_)
Win32Fatal("CreateIoCompletionPort");
if (!SetConsoleCtrlHandler(NotifyInterrupted, TRUE))
Win32Fatal("SetConsoleCtrlHandler");
}
SubprocessSet::~SubprocessSet() {
Clear();
SetConsoleCtrlHandler(NotifyInterrupted, FALSE);
CloseHandle(ioport_);
}
BOOL WINAPI SubprocessSet::NotifyInterrupted(DWORD dwCtrlType) {
if (dwCtrlType == CTRL_C_EVENT || dwCtrlType == CTRL_BREAK_EVENT) {
if (!PostQueuedCompletionStatus(ioport_, 0, 0, NULL))
Win32Fatal("PostQueuedCompletionStatus");
return TRUE;
}
return FALSE;
}
Subprocess *SubprocessSet::Add(const std::string& command,
const std::string& dir) {
Subprocess *subprocess = new Subprocess;
if (!subprocess->Start(this, command, dir)) {
delete subprocess;
return 0;
}
if (subprocess->child_.hProcess)
running_.push_back(subprocess);
else
finished_.push(subprocess);
return subprocess;
}
bool SubprocessSet::DoWork() {
DWORD bytes_read;
Subprocess* subproc;
OVERLAPPED* overlapped;
if (!GetQueuedCompletionStatus(ioport_, &bytes_read, (cmULONG_PTR*)&subproc,
&overlapped, INFINITE)) {
if (GetLastError() != ERROR_BROKEN_PIPE)
Win32Fatal("GetQueuedCompletionStatus");
}
if (!subproc) // A NULL subproc indicates that we were interrupted and is
// delivered by NotifyInterrupted above.
return true;
subproc->OnPipeReady();
if (subproc->Done()) {
std::vector<Subprocess*>::iterator end =
std::remove(running_.begin(), running_.end(), subproc);
if (running_.end() != end) {
finished_.push(subproc);
running_.resize(end - running_.begin());
}
}
return false;
}
Subprocess* SubprocessSet::NextFinished() {
if (finished_.empty())
return NULL;
Subprocess* subproc = finished_.front();
finished_.pop();
return subproc;
}
void SubprocessSet::Clear() {
std::vector<Subprocess*>::iterator it = running_.begin();
for (; it != running_.end(); ++it) {
if ((*it)->child_.hProcess) {
if (!GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT,
(*it)->child_.dwProcessId))
Win32Fatal("GenerateConsoleCtrlEvent");
}
}
it = running_.begin();
for (; it != running_.end(); ++it)
delete *it;
running_.clear();
}
// Copyright 2011 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Wrapper around cl that adds /showIncludes to command line, and uses that to
// generate .d files that match the style from gcc -MD.
//
// /showIncludes is equivalent to -MD, not -MMD, that is, system headers are
// included.
#include <windows.h>
#include <sstream>
//#include "subprocess.h"
//#include "util.h"
// We don't want any wildcard expansion.
// See http://msdn.microsoft.com/en-us/library/zay8tzh6(v=vs.85).aspx
void _setargv() {}
static void usage(const char* msg) {
Fatal("%s\n\nusage:\n "
"cmcldeps "
"<language C, CXX or RC> "
"<source file path> "
"<output path for *.d file> "
"<output path for *.obj file> "
"<prefix of /showIncludes> "
"<path to cl.exe> "
"<path to tool (cl or rc)> "
"<rest of command ...>\n", msg);
}
static std::string trimLeadingSpace(const std::string& cmdline) {
int i = 0;
for (; cmdline[i] == ' '; ++i)
;
return cmdline.substr(i);
}
static void doEscape(std::string& str, const std::string& search,
const std::string& repl) {
std::string::size_type pos = 0;
while ((pos = str.find(search, pos)) != std::string::npos) {
str.replace(pos, search.size(), repl);
pos += repl.size();
}
}
// Strips one argument from the cmdline and returns it. "surrounding quotes"
// are removed from the argument if there were any.
static std::string getArg(std::string& cmdline) {
std::string ret;
bool in_quoted = false;
unsigned int i = 0;
cmdline = trimLeadingSpace(cmdline);
for (;; ++i) {
if (i >= cmdline.size())
usage("Couldn't parse arguments.");
if (!in_quoted && cmdline[i] == ' ')
break; // "a b" "x y"
if (cmdline[i] == '"')
in_quoted = !in_quoted;
}
ret = cmdline.substr(0, i);
if (ret[0] == '"' && ret[i - 1] == '"')
ret = ret.substr(1, ret.size() - 2);
cmdline = cmdline.substr(i);
return ret;
}
static void parseCommandLine(LPTSTR wincmdline,
std::string& lang,
std::string& srcfile,
std::string& dfile,
std::string& objfile,
std::string& prefix,
std::string& clpath,
std::string& binpath,
std::string& rest) {
std::string cmdline(wincmdline);
/* self */ getArg(cmdline);
lang = getArg(cmdline);
srcfile = getArg(cmdline);
dfile = getArg(cmdline);
objfile = getArg(cmdline);
prefix = getArg(cmdline);
clpath = getArg(cmdline);
binpath = getArg(cmdline);
rest = trimLeadingSpace(cmdline);
}
static void outputDepFile(const std::string& dfile, const std::string& objfile,
std::vector<std::string>& incs) {
if (dfile.empty())
return;
// strip duplicates
std::sort(incs.begin(), incs.end());
incs.erase(std::unique(incs.begin(), incs.end()), incs.end());
FILE* out = fopen(dfile.c_str(), "wb");
// FIXME should this be fatal or not? delete obj? delete d?
if (!out)
return;
std::string tmp = objfile;
doEscape(tmp, " ", "\\ ");
fprintf(out, "%s: \\\n", tmp.c_str());
std::vector<std::string>::iterator it = incs.begin();
for (; it != incs.end(); ++it) {
tmp = *it;
doEscape(tmp, "\\", "/");
doEscape(tmp, " ", "\\ ");
fprintf(out, "%s \\\n", tmp.c_str());
}
fprintf(out, "\n");
fclose(out);
}
bool startsWith(const std::string& str, const std::string& what) {
return str.compare(0, what.size(), what) == 0;
}
bool contains(const std::string& str, const std::string& what) {
return str.find(what) != std::string::npos;
}
std::string replace(const std::string& str, const std::string& what,
const std::string& replacement) {
size_t pos = str.find(what);
if (pos == std::string::npos)
return str;
std::string replaced = str;
return replaced.replace(pos, what.size(), replacement);
}
static int process( const std::string& srcfilename,
const std::string& dfile,
const std::string& objfile,
const std::string& prefix,
const std::string& cmd,
const std::string& dir = "",
bool quiet = false) {
SubprocessSet subprocs;
Subprocess* subproc = subprocs.Add(cmd, dir);
if(!subproc)
return 2;
while ((subproc = subprocs.NextFinished()) == NULL) {
subprocs.DoWork();
}
bool success = subproc->Finish() == ExitSuccess;
int exit_code = subproc->ExitCode();
std::string output = subproc->GetOutput();
delete subproc;
// process the include directives and output everything else
std::stringstream ss(output);
std::string line;
std::vector<std::string> includes;
bool isFirstLine = true; // cl prints always first the source filename
while (std::getline(ss, line)) {
if (startsWith(line, prefix)) {
std::string inc = trimLeadingSpace(line.substr(prefix.size()).c_str());
if (inc[inc.size() - 1] == '\r') // blech, stupid \r\n
inc = inc.substr(0, inc.size() - 1);
includes.push_back(inc);
} else {
if (!isFirstLine || !startsWith(line, srcfilename)) {
if (!quiet) {
fprintf(stdout, "%s\n", line.c_str());
}
} else {
isFirstLine = false;
}
}
}
if (!success) {
return exit_code;
}
// don't update .d until/unless we succeed compilation
outputDepFile(dfile, objfile, includes);
return 0;
}
int main() {
// Use the Win32 api instead of argc/argv so we can avoid interpreting the
// rest of command line after the .d and .obj. Custom parsing seemed
// preferable to the ugliness you get into in trying to re-escape quotes for
// subprocesses, so by avoiding argc/argv, the subprocess is called with
// the same command line verbatim.
std::string lang, srcfile, dfile, objfile, prefix, cl, binpath, rest;
parseCommandLine(GetCommandLine(), lang, srcfile, dfile, objfile,
prefix, cl, binpath, rest);
// needed to suppress filename output of msvc tools
std::string srcfilename;
std::string::size_type pos = srcfile.rfind("\\");
if (pos != std::string::npos) {
srcfilename = srcfile.substr(pos + 1);
}
std::string nol = " /nologo ";
std::string show = " /showIncludes ";
if (lang == "C" || lang == "CXX") {
return process(srcfilename, dfile, objfile, prefix,
binpath + nol + show + rest);
} else if (lang == "RC") {
// "misuse" cl.exe to get headers from .rc files
std::string clrest = rest;
// rc: /fo x.dir\x.rc.res -> cl: /out:x.dir\x.rc.res.dep.obj
clrest = replace(clrest, "/fo", "/out:");
clrest = replace(clrest, objfile, objfile + ".dep.obj ");
// rc: src\x\x.rc -> cl: /Tc src\x\x.rc
clrest = replace(clrest, srcfile, "/Tc " + srcfile);
cl = "\"" + cl + "\" /P /DRC_INVOKED ";
// call cl in object dir so the .i is generated there
std::string objdir;
std::string::size_type pos = objfile.rfind("\\");
if (pos != std::string::npos) {
objdir = objfile.substr(0, pos);
}
// extract dependencies with cl.exe
process(srcfilename, dfile, objfile,
prefix, cl + nol + show + clrest, objdir, true);
// compile rc file with rc.exe
return process(srcfilename, "" , objfile, prefix, binpath + " " + rest);
}
usage("Invalid language specified.");
return 1;
}

8
Tests/BuildDepends/CMakeLists.txt
View File

@ -28,6 +28,10 @@ function(help_xcode_depends)
endif(HELP_XCODE)
endfunction(help_xcode_depends)
if("${CMAKE_GENERATOR}" MATCHES "Ninja")
set(HELP_NINJA 1) # TODO Why is this needed?
endif()
# The Intel compiler causes the MSVC linker to crash during
# incremental linking, so avoid the /INCREMENTAL:YES flag.
if(WIN32 AND "${CMAKE_CXX_COMPILER_ID}" MATCHES "Intel")
@ -154,7 +158,7 @@ try_compile(RESULT
OUTPUT_VARIABLE OUTPUT)
# Xcode is in serious need of help here
if(HELP_XCODE)
if(HELP_XCODE OR HELP_NINJA)
try_compile(RESULT
${BuildDepends_BINARY_DIR}/Project
${BuildDepends_SOURCE_DIR}/Project
@ -165,7 +169,7 @@ if(HELP_XCODE)
${BuildDepends_SOURCE_DIR}/Project
testRebuild
OUTPUT_VARIABLE OUTPUT)
endif(HELP_XCODE)
endif()
message("Output from second build:\n${OUTPUT}")
if(NOT RESULT)