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//====== Copyright 1996-2005, Valve Corporation, All rights reserved. =======
//
// Purpose:
//
//=============================================================================
#include "vpc.h"
#include "dependencies.h"
extern void V_MakeAbsoluteCygwinPath( char *pOut, int outLen, const char *pRelativePath );
extern void MakeFriendlyProjectName( char *pchProject ){ int strLen = V_strlen( pchProject ); for ( int j = 0; j < strLen; j++ ) { if ( pchProject[j] == ' ' ) pchProject[j] = '_'; if ( pchProject[j] == '(' || pchProject[j] == ')' ) { V_memmove( pchProject+j, pchProject+j+1, strLen - j ); strLen--; } } }
class CSolutionGenerator_Makefile : public IBaseSolutionGenerator{private: void GenerateProjectNames( CUtlVector<CUtlString> &projNames, CUtlVector<CDependency_Project*> &projects ) { for ( int i=0; i < projects.Count(); i++ ) { CDependency_Project *pCurProject = projects[i]; char szFriendlyName[256]; V_strncpy( szFriendlyName, pCurProject->m_ProjectName.String(), sizeof(szFriendlyName) ); MakeFriendlyProjectName( szFriendlyName ); projNames[ projNames.AddToTail() ] = szFriendlyName; } } public: virtual void GenerateSolutionFile( const char *pSolutionFilename, CUtlVector<CDependency_Project*> &projects ) { // Default extension.
char szTmpSolutionFilename[MAX_PATH]; if ( !V_GetFileExtension( pSolutionFilename ) ) { V_snprintf( szTmpSolutionFilename, sizeof( szTmpSolutionFilename ), "%s.mak", pSolutionFilename ); pSolutionFilename = szTmpSolutionFilename; }
Msg( "\nWriting master makefile %s.\n\n", pSolutionFilename );
// Write the file.
FILE *fp = fopen( pSolutionFilename, "wt" ); if ( !fp ) g_pVPC->VPCError( "Can't open %s for writing.", pSolutionFilename );
fprintf( fp, "# VPC MASTER MAKEFILE\n\n\n" );
fprintf( fp, "\nSHELL:=/bin/bash\n" ); fprintf( fp, "# to control parallelism, set the MAKE_JOBS environment variable\n" ); fprintf( fp, "ifeq ($(strip $(MAKE_JOBS)),)\n"); fprintf( fp, "\tifeq ($(shell uname),Darwin)\n\t\tCPUS:=$(shell /usr/sbin/sysctl -n hw.ncpu)\n\tendif\n"); fprintf( fp, "\tifeq ($(shell uname),Linux)\n\t\tCPUS:=$(shell grep processor /proc/cpuinfo | wc -l)\n\tendif\n"); fprintf( fp, "\tMAKE_JOBS:=-j$(CPUS)\n" ); fprintf( fp, "endif\n\n" );
fprintf( fp, "ifeq ($(strip $(MAKE_JOBS)),)\n"); fprintf( fp, "\tMAKE_JOBS:=-j8\n" ); fprintf( fp, "endif\n\n" ); // First, make a target with all the project names.
fprintf( fp, "# All projects (default target)\n" ); fprintf( fp, "all: \n" ); fprintf( fp, "\t$(MAKE) -f $(lastword $(MAKEFILE_LIST)) $(MAKE_JOBS) all-targets\n\n" );
fprintf( fp, "all-targets : " ); CUtlVector<CUtlString> projNames; GenerateProjectNames( projNames, projects ); for ( int i=0; i < projects.Count(); i++ ) { fprintf( fp, "%s ", projNames[i].String() ); }
fprintf( fp, "\n\n\n# Individual projects + dependencies\n\n" ); for ( int i=0; i < projects.Count(); i++ ) { CDependency_Project *pCurProject = projects[i]; CUtlVector<CDependency_Project*> additionalProjectDependencies; ResolveAdditionalProjectDependencies( pCurProject, projects, additionalProjectDependencies );
fprintf( fp, "%s : ", projNames[i].String() );
for ( int iTestProject=0; iTestProject < projects.Count(); iTestProject++ ) { if ( i == iTestProject ) continue;
CDependency_Project *pTestProject = projects[iTestProject]; int dependsOnFlags = k_EDependsOnFlagTraversePastLibs | k_EDependsOnFlagCheckNormalDependencies | k_EDependsOnFlagRecurse; if ( pCurProject->DependsOn( pTestProject, dependsOnFlags ) || additionalProjectDependencies.Find( pTestProject ) != additionalProjectDependencies.InvalidIndex() ) { fprintf( fp, "%s ", projNames[iTestProject].String() ); } }
// Now add the code to build this thing.
char sDirTemp[MAX_PATH], sDir[MAX_PATH]; V_strncpy( sDirTemp, pCurProject->m_ProjectFilename.String(), sizeof( sDirTemp ) ); V_StripFilename( sDirTemp ); V_MakeAbsoluteCygwinPath( sDir, sizeof( sDir ), sDirTemp ); const char *pFilename = V_UnqualifiedFileName( pCurProject->m_ProjectFilename.String() );
fprintf( fp, "\n\t+cd %s && $(MAKE) -f %s $(CLEANPARAM)", sDir, pFilename );
fprintf( fp, "\n\n" ); }
fprintf( fp, "# this is a bit over-inclusive, but the alternative (actually adding each referenced c/cpp/h file to\n" ); fprintf( fp, "# the tags file) seems like more work than it's worth. feel free to fix that up if it bugs you. \n" ); fprintf( fp, "TAGS:\n" ); fprintf( fp, "\t@rm -f TAGS\n" ); for ( int i=0; i < projects.Count(); i++ ) { CDependency_Project *pCurProject = projects[i]; char sDirTemp[MAX_PATH], sDir[MAX_PATH]; V_strncpy( sDirTemp, pCurProject->m_ProjectFilename.String(), sizeof( sDirTemp ) ); V_StripFilename( sDirTemp ); V_MakeAbsoluteCygwinPath( sDir, sizeof( sDir ), sDirTemp ); fprintf( fp, "\t@find %s -name \'*.cpp\' -print0 | xargs -0 etags --declarations --ignore-indentation --append\n", sDir ); fprintf( fp, "\t@find %s -name \'*.h\' -print0 | xargs -0 etags --language=c++ --declarations --ignore-indentation --append\n", sDir ); fprintf( fp, "\t@find %s -name \'*.c\' -print0 | xargs -0 etags --declarations --ignore-indentation --append\n", sDir ); } fprintf( fp, "\n\n" );
fprintf( fp, "\n# Mark all the projects as phony or else make will see the directories by the same name and think certain targets \n\n" ); fprintf( fp, ".PHONY: TAGS showtargets regen showregen clean cleantargets relink " ); for ( int i=0; i < projects.Count(); i++ ) { fprintf( fp, "%s ", projNames[i].String() ); } fprintf( fp, "\n\n\n" );
fprintf( fp, "\n# The standard clean command to clean it all out.\n" ); fprintf( fp, "\nclean: \n" ); fprintf( fp, "\t$(MAKE) -f $(lastword $(MAKEFILE_LIST)) $(MAKE_JOBS) all-targets CLEANPARAM=clean\n\n\n" );
fprintf( fp, "\n# clean targets, so we re-link next time.\n" ); fprintf( fp, "\ncleantargets: \n" ); fprintf( fp, "\t$(MAKE) -f $(lastword $(MAKEFILE_LIST)) $(MAKE_JOBS) all-targets CLEANPARAM=cleantargets\n\n\n" ); fprintf( fp, "\n#relink\n" ); fprintf( fp, "\nrelink: cleantargets \n" ); fprintf( fp, "\t$(MAKE) -f $(lastword $(MAKEFILE_LIST)) $(MAKE_JOBS) all-targets\n\n\n" ); // Create the showtargets target.
fprintf( fp, "\n# Here's a command to list out all the targets\n\n" ); fprintf( fp, "\nshowtargets: \n" ); fprintf( fp, "\t@echo '-------------------' && \\\n" ); fprintf( fp, "\techo '----- TARGETS -----' && \\\n" ); fprintf( fp, "\techo '-------------------' && \\\n" ); fprintf( fp, "\techo 'clean' && \\\n" ); fprintf( fp, "\techo 'regen' && \\\n" ); fprintf( fp, "\techo 'showregen' && \\\n" ); for ( int i=0; i < projects.Count(); i++ ) { fprintf( fp, "\techo '%s'", projNames[i].String() ); if ( i != projects.Count()-1 ) fprintf( fp, " && \\" ); fprintf( fp, "\n" ); } fprintf( fp, "\n\n" );
// Create the regen target.
fprintf( fp, "\n# Here's a command to regenerate this makefile\n\n" ); fprintf( fp, "\nregen: \n" ); fprintf( fp, "\t" ); ICommandLine *pCommandLine = CommandLine(); for ( int i=0; i < pCommandLine->ParmCount(); i++ ) { fprintf( fp, "%s ", pCommandLine->GetParm( i ) ); } fprintf( fp, "\n\n" );
// Create the showregen target.
fprintf( fp, "\n# Here's a command to list out all the targets\n\n" ); fprintf( fp, "\nshowregen: \n" ); fprintf( fp, "\t@echo " ); for ( int i=0; i < pCommandLine->ParmCount(); i++ ) { fprintf( fp, "%s ", pCommandLine->GetParm( i ) ); } fprintf( fp, "\n\n" );
fclose( fp ); } void ResolveAdditionalProjectDependencies( CDependency_Project *pCurProject, CUtlVector<CDependency_Project*> &projects, CUtlVector<CDependency_Project*> &additionalProjectDependencies ) { for ( int i=0; i < pCurProject->m_AdditionalProjectDependencies.Count(); i++ ) { const char *pLookingFor = pCurProject->m_AdditionalProjectDependencies[i].String(); int j; for ( j=0; j < projects.Count(); j++ ) { if ( V_stricmp( projects[j]->m_ProjectName.String(), pLookingFor ) == 0 ) break; } if ( j == projects.Count() ) g_pVPC->VPCError( "Project %s lists '%s' in its $AdditionalProjectDependencies, but there is no project by that name.", pCurProject->GetName(), pLookingFor ); additionalProjectDependencies.AddToTail( projects[j] ); } }
const char* FindInFile( const char *pFilename, const char *pFileData, const char *pSearchFor ) { const char *pPos = V_stristr( pFileData, pSearchFor ); if ( !pPos ) g_pVPC->VPCError( "Can't find ProjectGUID in %s.", pFilename );
return pPos + V_strlen( pSearchFor ); }};
static CSolutionGenerator_Makefile g_SolutionGenerator_Makefile;IBaseSolutionGenerator* GetSolutionGenerator_Makefile(){ return &g_SolutionGenerator_Makefile;}
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