1# Copyright 2016 The Chromium Authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5import os 6import glob 7import re 8import sys 9from shutil import copyfile 10 11# Helpers 12def ensureExists(path): 13 try: 14 os.makedirs(path) 15 except OSError: 16 pass 17 18def writeLinesToFile(lines, fileName): 19 ensureExists(os.path.dirname(fileName)) 20 with open(fileName, "w") as f: 21 f.writelines(lines) 22 23def extractIdg(projFileName): 24 result = [] 25 with open(projFileName) as projFile: 26 lines = iter(projFile) 27 for pLine in lines: 28 if "<ItemDefinitionGroup" in pLine: 29 while not "</ItemDefinitionGroup" in pLine: 30 result.append(pLine) 31 pLine = lines.next() 32 result.append(pLine) 33 return result 34 35# [ (name, hasSln), ... ] 36configs = [] 37 38# Find all directories that can be used as configs (and record if they have VS 39# files present) 40for root, dirs, files in os.walk("out"): 41 for outDir in dirs: 42 gnFile = os.path.join("out", outDir, "build.ninja.d") 43 if os.path.exists(gnFile): 44 slnFile = os.path.join("out", outDir, "all.sln") 45 configs.append((outDir, os.path.exists(slnFile))) 46 break 47 48# Every project has a GUID that encodes the type. We only care about C++. 49cppTypeGuid = "8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942" 50 51# name -> [ (config, pathToProject, GUID), ... ] 52allProjects = {} 53projectPattern = (r'Project\("\{' + cppTypeGuid + 54 r'\}"\) = "([^"]*)", "([^"]*)", "\{([^\}]*)\}"') 55 56for config in configs: 57 if config[1]: 58 slnLines = iter(open("out/" + config[0] + "/all.sln")) 59 for slnLine in slnLines: 60 matchObj = re.match(projectPattern, slnLine) 61 if matchObj: 62 projName = matchObj.group(1) 63 if not allProjects.has_key(projName): 64 allProjects[projName] = [] 65 allProjects[projName].append((config[0], matchObj.group(2), 66 matchObj.group(3))) 67 68# We need something to work with. Typically, this will fail if no GN folders 69# have IDE files 70if len(allProjects) == 0: 71 print "ERROR: At least one GN directory must have been built with --ide=vs" 72 sys.exit() 73 74# Create a new solution. We arbitrarily use the first config as the GUID source 75# (but we need to match that behavior later, when we copy/generate the project 76# files). 77newSlnLines = [] 78newSlnLines.append( 79 'Microsoft Visual Studio Solution File, Format Version 12.00\n') 80newSlnLines.append('# Visual Studio 2015\n') 81for projName, projConfigs in allProjects.items(): 82 newSlnLines.append('Project("{' + cppTypeGuid + '}") = "' + projName + 83 '", "' + projConfigs[0][1] + '", "{' + projConfigs[0][2] 84 + '}"\n') 85 newSlnLines.append('EndProject\n') 86 87newSlnLines.append('Global\n') 88newSlnLines.append( 89 '\tGlobalSection(SolutionConfigurationPlatforms) = preSolution\n') 90for config in configs: 91 newSlnLines.append('\t\t' + config[0] + '|x64 = ' + config[0] + '|x64\n') 92newSlnLines.append('\tEndGlobalSection\n') 93newSlnLines.append( 94 '\tGlobalSection(ProjectConfigurationPlatforms) = postSolution\n') 95for projName, projConfigs in allProjects.items(): 96 projGuid = projConfigs[0][2] 97 for config in configs: 98 newSlnLines.append('\t\t{' + projGuid + '}.' + config[0] + 99 '|x64.ActiveCfg = ' + config[0] + '|x64\n') 100 newSlnLines.append('\t\t{' + projGuid + '}.' + config[0] + 101 '|x64.Build.0 = ' + config[0] + '|x64\n') 102newSlnLines.append('\tEndGlobalSection\n') 103newSlnLines.append('\tGlobalSection(SolutionProperties) = preSolution\n') 104newSlnLines.append('\t\tHideSolutionNode = FALSE\n') 105newSlnLines.append('\tEndGlobalSection\n') 106newSlnLines.append('\tGlobalSection(NestedProjects) = preSolution\n') 107newSlnLines.append('\tEndGlobalSection\n') 108newSlnLines.append('EndGlobal\n') 109 110# Write solution file 111writeLinesToFile(newSlnLines, "out/sln/skia.sln") 112 113idgHdr = "<ItemDefinitionGroup Condition=\"'$(Configuration)|$(Platform)'=='" 114 115# Now, bring over the project files 116for projName, projConfigs in allProjects.items(): 117 # Paths to project and filter file in src and dst locations 118 srcProjPath = os.path.join("out", projConfigs[0][0], projConfigs[0][1]) 119 dstProjPath = os.path.join("out", "sln", projConfigs[0][1]) 120 srcFilterPath = srcProjPath + ".filters" 121 dstFilterPath = dstProjPath + ".filters" 122 123 # Copy the filter file unmodified 124 ensureExists(os.path.dirname(dstProjPath)) 125 copyfile(srcFilterPath, dstFilterPath) 126 127 # Bring over the project file, modified with extra configs 128 with open(srcProjPath) as srcProjFile: 129 projLines = iter(srcProjFile) 130 newProjLines = [] 131 for line in projLines: 132 if "<ItemDefinitionGroup" in line: 133 # This is a large group that contains many settings. We need to 134 # replicate it, with conditions so it varies per configuration. 135 idgLines = [] 136 while not "</ItemDefinitionGroup" in line: 137 idgLines.append(line) 138 line = projLines.next() 139 idgLines.append(line) 140 for projConfig in projConfigs: 141 configIdgLines = extractIdg(os.path.join("out", 142 projConfig[0], 143 projConfig[1])) 144 newProjLines.append(idgHdr + projConfig[0] + "|x64'\">\n") 145 for idgLine in configIdgLines[1:]: 146 newProjLines.append(idgLine) 147 elif "ProjectConfigurations" in line: 148 newProjLines.append(line) 149 projConfigLines = [ 150 projLines.next(), 151 projLines.next(), 152 projLines.next(), 153 projLines.next() ] 154 for config in configs: 155 for projConfigLine in projConfigLines: 156 newProjLines.append(projConfigLine.replace("GN", 157 config[0])) 158 elif "<OutDir" in line: 159 newProjLines.append(line.replace(projConfigs[0][0], 160 "$(Configuration)")) 161 else: 162 newProjLines.append(line) 163 with open(dstProjPath, "w") as newProj: 164 newProj.writelines(newProjLines) 165