Minimize no-change build time by only touching generated source files if they...

tools/v8.xcodeproj/project.pbxproj

 // !$*UTF8*$!
 {
         archiveVersion = 1;
         classes = {
         };
         objectVersion = 45;
         objects = {
 
+/* Begin PBXAggregateTarget section */
+                7BF891930E73098D000BAF8A /* All */ = {
+                        isa = PBXAggregateTarget;
+                        buildConfigurationList = 7BF8919F0E7309BE000BAF8A /* Build configuration list for PBXAggregateTarget "All" */;
+                        buildPhases = (
+                        );
+                        dependencies = (
+                                7BF8919B0E7309AD000BAF8A /* PBXTargetDependency */,
+                                7BF891970E73099F000BAF8A /* PBXTargetDependency */,
+                                7BF891990E73099F000BAF8A /* PBXTargetDependency */,
+                        );
+                        name = All;
+                        productName = All;
+                };
+/* End PBXAggregateTarget section */
+
 /* Begin PBXBuildFile section */
                 8900116C0E71CA2300F91F35 /* libraries.cc in Sources */ = {isa = PBXBuildFile; fileRef = 8900116B0E71CA2300F91F35 /* libraries.cc */; };
                 893CCE640E71D83700357A03 /* code-stubs.cc in Sources */ = {isa = PBXBuildFile; fileRef = 897FF1110E719B8F00D62E90 /* code-stubs.cc */; };
                 897F767F0E71B690007ACF34 /* shell.cc in Sources */ = {isa = PBXBuildFile; fileRef = 897FF1B50E719C0900D62E90 /* shell.cc */; };
                 897F76840E71B6B1007ACF34 /* libjscre.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 897FF1BF0E719CB600D62E90 /* libjscre.a */; };
                 897F76850E71B6B1007ACF34 /* libv8.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 8970F2F00E719FB2006AE7B5 /* libv8.a */; };
                 897FF1C40E719D6B00D62E90 /* pcre_compile.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 897FF0EA0E719B3500D62E90 /* pcre_compile.cpp */; };
                 897FF1C50E719D6E00D62E90 /* pcre_exec.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 897FF0EB0E719B3500D62E90 /* pcre_exec.cpp */; };
                 897FF1C60E719D7100D62E90 /* pcre_tables.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 897FF0ED0E719B3500D62E90 /* pcre_tables.cpp */; };
                 897FF1C70E719D7300D62E90 /* pcre_ucp_searchfuncs.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 897FF0EE0E719B3500D62E90 /* pcre_ucp_searchfuncs.cpp */; };
@@ skipping 60 matching lines @@
                 89A88E280E71A6CC0043BA31 /* usage-analyzer.cc in Sources */ = {isa = PBXBuildFile; fileRef = 897FF1950E719B8F00D62E90 /* usage-analyzer.cc */; };
                 89A88E290E71A6CE0043BA31 /* utils.cc in Sources */ = {isa = PBXBuildFile; fileRef = 897FF1970E719B8F00D62E90 /* utils.cc */; };
                 89A88E2A0E71A6D00043BA31 /* v8-counters.cc in Sources */ = {isa = PBXBuildFile; fileRef = 897FF1990E719B8F00D62E90 /* v8-counters.cc */; };
                 89A88E2B0E71A6D10043BA31 /* v8.cc in Sources */ = {isa = PBXBuildFile; fileRef = 897FF19B0E719B8F00D62E90 /* v8.cc */; };
                 89A88E2C0E71A6D20043BA31 /* v8threads.cc in Sources */ = {isa = PBXBuildFile; fileRef = 897FF19D0E719B8F00D62E90 /* v8threads.cc */; };
                 89A88E2D0E71A6D50043BA31 /* variables.cc in Sources */ = {isa = PBXBuildFile; fileRef = 897FF19F0E719B8F00D62E90 /* variables.cc */; };
                 89A88E2E0E71A6D60043BA31 /* zone.cc in Sources */ = {isa = PBXBuildFile; fileRef = 897FF1A20E719B8F00D62E90 /* zone.cc */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
+                7BF891960E73099F000BAF8A /* PBXContainerItemProxy */ = {
+                        isa = PBXContainerItemProxy;
+                        containerPortal = 8915B8680E719336009C4E19 /* Project object */;
+                        proxyType = 1;
+                        remoteGlobalIDString = 8970F2EF0E719FB2006AE7B5;
+                        remoteInfo = v8;
+                };
+                7BF891980E73099F000BAF8A /* PBXContainerItemProxy */ = {
+                        isa = PBXContainerItemProxy;
+                        containerPortal = 8915B8680E719336009C4E19 /* Project object */;
+                        proxyType = 1;
+                        remoteGlobalIDString = 897F76790E71B4CC007ACF34;
+                        remoteInfo = v8_shell;
+                };
+                7BF8919A0E7309AD000BAF8A /* PBXContainerItemProxy */ = {
+                        isa = PBXContainerItemProxy;
+                        containerPortal = 8915B8680E719336009C4E19 /* Project object */;
+                        proxyType = 1;
+                        remoteGlobalIDString = 897FF1BE0E719CB600D62E90;
+                        remoteInfo = jscre;
+                };
                 897F76800E71B6AC007ACF34 /* PBXContainerItemProxy */ = {
                         isa = PBXContainerItemProxy;
                         containerPortal = 8915B8680E719336009C4E19 /* Project object */;
                         proxyType = 1;
                         remoteGlobalIDString = 897FF1BE0E719CB600D62E90;
                         remoteInfo = jscre;
                 };
                 897F76820E71B6AC007ACF34 /* PBXContainerItemProxy */ = {
                         isa = PBXContainerItemProxy;
                         containerPortal = 8915B8680E719336009C4E19 /* Project object */;
@@ skipping 620 matching lines @@
                 8915B8680E719336009C4E19 /* Project object */ = {
                         isa = PBXProject;
                         buildConfigurationList = 8915B86B0E719336009C4E19 /* Build configuration list for PBXProject "v8" */;
                         compatibilityVersion = "Xcode 3.1";
                         hasScannedForEncodings = 0;
                         mainGroup = 8915B8660E719336009C4E19;
                         productRefGroup = 897FF1C00E719CB600D62E90 /* Products */;
                         projectDirPath = "";
                         projectRoot = ..;
                         targets = (
+                                7BF891930E73098D000BAF8A /* All */,
                                 897FF1BE0E719CB600D62E90 /* jscre */,
                                 8970F2EF0E719FB2006AE7B5 /* v8 */,
                                 897F76790E71B4CC007ACF34 /* v8_shell */,
                         );
                 };
 /* End PBXProject section */
 
 /* Begin PBXShellScriptBuildPhase section */
                 89EA6FB50E71AA1F00F59E1B /* ShellScript */ = {
                         isa = PBXShellScriptBuildPhase;
                         buildActionMask = 2147483647;
                         files = (
                         );
                         inputPaths = (
                         );
                         outputPaths = (
                         );
                         runOnlyForDeploymentPostprocessing = 0;
                         shellPath = /bin/sh;
-                        shellScript = "set -ex\nJS_FILES=\"runtime.js\"\\\n\" v8natives.js\"\\\n\" array.js\"\\\n\" string.js\"\\\n\" uri.js\"\\\n\" math.js\"\\\n\" messages.js\"\\\n\" apinatives.js\"\\\n\" debug-delay.js\"\\\n\" mirror-delay.js\"\\\n\" date-delay.js\"\\\n\" regexp-delay.js\"\\\n\" macros.py\"\n\nV8ROOT=`dirname \"${SRCROOT}\"`\n\nSRC_DIR=\"${V8ROOT}/src\"\n\nNATIVE_JS_FILES=\"\"\n\nfor i in ${JS_FILES} ; do\n  NATIVE_JS_FILES+=\"${SRC_DIR}/${i} \"\ndone\n\nV8_GENERATED_SOURCES_DIR=\"${CONFIGURATION_TEMP_DIR}/generated\"\n\nif [ ! -d \"${V8_GENERATED_SOURCES_DIR}\" ] ; then\n  mkdir \"${V8_GENERATED_SOURCES_DIR}\"\nfi\n\npython \"${V8ROOT}/tools/js2c.py\" \"${V8_GENERATED_SOURCES_DIR}/libraries.cc\" \\\n  \"${V8_GENERATED_SOURCES_DIR}/libraries-empty.cc\" ${NATIVE_JS_FILES}\n";
+                        shellScript = "set -ex\nJS_FILES=\"runtime.js\"\\\n\" v8natives.js\"\\\n\" array.js\"\\\n\" string.js\"\\\n\" uri.js\"\\\n\" math.js\"\\\n\" messages.js\"\\\n\" apinatives.js\"\\\n\" debug-delay.js\"\\\n\" mirror-delay.js\"\\\n\" date-delay.js\"\\\n\" regexp-delay.js\"\\\n\" macros.py\"\n\nV8ROOT=\"${SRCROOT}/..\"\n\nSRC_DIR=\"${V8ROOT}/src\"\n\nNATIVE_JS_FILES=\"\"\n\nfor i in ${JS_FILES} ; do\n  NATIVE_JS_FILES+=\"${SRC_DIR}/${i} \"\ndone\n\nV8_GENERATED_SOURCES_DIR=\"${CONFIGURATION_TEMP_DIR}/generated\"\nmkdir -p \"${V8_GENERATED_SOURCES_DIR}\"\n\nLIBRARIES_CC=\"${V8_GENERATED_SOURCES_DIR}/libraries.cc\"\nLIBRARIES_EMPTY_CC=\"${V8_GENERATED_SOURCES_DIR}/libraries-empty.cc\"\n\npython \"${V8ROOT}/tools/js2c.py\" \\\n  \"${LIBRARIES_CC}.new\" \\\n  \"${LIBRARIES_EMPTY_CC}.new\" \\\n  ${NATIVE_JS_FILES}\n\n# Only use the new files if they're different from the existing files (if any),\n# preserving the existing files' timestamps when there are no changes.  This\n# minimizes unnecessary build activity for a no-change build.\n\nif ! diff -q \"${LIBRARIES_CC}.new\" \"${LIBRARIES_CC}\" >& /dev/null ; then\n  mv \"${LIBRARIES_CC}.new\" \"${LIBRARIES_CC}\"\nelse\n  rm \"${LIBRARIES_CC}.new\"\nfi\n\nif ! diff -q \"${LIBRARIES_EMPTY_CC}.new\" \"${LIBRARIES_EMPTY_CC}\" >& /dev/null ; then\n  mv \"${LIBRARIES_EMPTY_CC}.new\" \"${LIBRARIES_EMPTY_CC}\"\nelse\n  rm \"${LIBRARIES_EMPTY_CC}.new\"\nfi\n";
                 };
 /* End PBXShellScriptBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */
                 8970F2ED0E719FB2006AE7B5 /* Sources */ = {
                         isa = PBXSourcesBuildPhase;
                         buildActionMask = 2147483647;
                         files = (
                                 89A88DEC0E71A5FF0043BA31 /* accessors.cc in Sources */,
                                 89A88DED0E71A6000043BA31 /* allocation.cc in Sources */,
@@ skipping 82 matching lines @@
                                 897FF1C50E719D6E00D62E90 /* pcre_exec.cpp in Sources */,
                                 897FF1C60E719D7100D62E90 /* pcre_tables.cpp in Sources */,
                                 897FF1C70E719D7300D62E90 /* pcre_ucp_searchfuncs.cpp in Sources */,
                                 897FF1C80E719D7600D62E90 /* pcre_xclass.cpp in Sources */,
                         );
                         runOnlyForDeploymentPostprocessing = 0;
                 };
 /* End PBXSourcesBuildPhase section */
 
 /* Begin PBXTargetDependency section */
+                7BF891970E73099F000BAF8A /* PBXTargetDependency */ = {
+                        isa = PBXTargetDependency;
+                        target = 8970F2EF0E719FB2006AE7B5 /* v8 */;
+                        targetProxy = 7BF891960E73099F000BAF8A /* PBXContainerItemProxy */;
+                };
+                7BF891990E73099F000BAF8A /* PBXTargetDependency */ = {
+                        isa = PBXTargetDependency;
+                        target = 897F76790E71B4CC007ACF34 /* v8_shell */;
+                        targetProxy = 7BF891980E73099F000BAF8A /* PBXContainerItemProxy */;
+                };
+                7BF8919B0E7309AD000BAF8A /* PBXTargetDependency */ = {
+                        isa = PBXTargetDependency;
+                        target = 897FF1BE0E719CB600D62E90 /* jscre */;
+                        targetProxy = 7BF8919A0E7309AD000BAF8A /* PBXContainerItemProxy */;
+                };
                 897F76810E71B6AC007ACF34 /* PBXTargetDependency */ = {
                         isa = PBXTargetDependency;
                         target = 897FF1BE0E719CB600D62E90 /* jscre */;
                         targetProxy = 897F76800E71B6AC007ACF34 /* PBXContainerItemProxy */;
                 };
                 897F76830E71B6AC007ACF34 /* PBXTargetDependency */ = {
                         isa = PBXTargetDependency;
                         target = 8970F2EF0E719FB2006AE7B5 /* v8 */;
                         targetProxy = 897F76820E71B6AC007ACF34 /* PBXContainerItemProxy */;
                 };
 /* End PBXTargetDependency section */
 
 /* Begin XCBuildConfiguration section */
+                7BF891940E73098D000BAF8A /* Debug */ = {
+                        isa = XCBuildConfiguration;
+                        buildSettings = {
+                                PRODUCT_NAME = All;
+                        };
+                        name = Debug;
+                };
+                7BF891950E73098D000BAF8A /* Release */ = {
+                        isa = XCBuildConfiguration;
+                        buildSettings = {
+                                PRODUCT_NAME = All;
+                        };
+                        name = Release;
+                };
                 8915B8690E719336009C4E19 /* Debug */ = {
                         isa = XCBuildConfiguration;
                         buildSettings = {
                                 ALWAYS_SEARCH_USER_PATHS = NO;
                                 COPY_PHASE_STRIP = NO;
                                 GCC_CW_ASM_SYNTAX = NO;
                                 GCC_C_LANGUAGE_STANDARD = ansi;
                                 GCC_DYNAMIC_NO_PIC = YES;
                                 GCC_ENABLE_CPP_EXCEPTIONS = NO;
                                 GCC_ENABLE_CPP_RTTI = NO;
@@ skipping 84 matching lines @@
                                 HEADER_SEARCH_PATHS = ../src;
                                 PRODUCT_NAME = v8;
                                 STRIP_STYLE = debugging;
                         };
                         name = Release;
                 };
                 897F767C0E71B4CC007ACF34 /* Debug */ = {
                         isa = XCBuildConfiguration;
                         buildSettings = {
                                 HEADER_SEARCH_PATHS = ../src;
-                                INSTALL_PATH = /usr/local/bin;
                                 PRODUCT_NAME = v8_shell;
                         };
                         name = Debug;
                 };
                 897F767D0E71B4CC007ACF34 /* Release */ = {
                         isa = XCBuildConfiguration;
                         buildSettings = {
                                 HEADER_SEARCH_PATHS = ../src;
-                                INSTALL_PATH = /usr/local/bin;
                                 PRODUCT_NAME = v8_shell;
                         };
                         name = Release;
                 };
                 897FF1C10E719CB600D62E90 /* Debug */ = {
                         isa = XCBuildConfiguration;
                         buildSettings = {
                                 DEPLOYMENT_POSTPROCESSING = NO;
                                 GCC_PREPROCESSOR_DEFINITIONS = (
                                         "$(GCC_PREPROCESSOR_DEFINITIONS)",
@@ skipping 17 matching lines @@
                                         NO_RECURSE,
                                 );
                                 PRODUCT_NAME = jscre;
                                 STRIP_STYLE = debugging;
                         };
                         name = Release;
                 };
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
+                7BF8919F0E7309BE000BAF8A /* Build configuration list for PBXAggregateTarget "All" */ = {
+                        isa = XCConfigurationList;
+                        buildConfigurations = (
+                                7BF891940E73098D000BAF8A /* Debug */,
+                                7BF891950E73098D000BAF8A /* Release */,
+                        );
+                        defaultConfigurationIsVisible = 0;
+                        defaultConfigurationName = Release;
+                };
                 8915B86B0E719336009C4E19 /* Build configuration list for PBXProject "v8" */ = {
                         isa = XCConfigurationList;
                         buildConfigurations = (
                                 8915B8690E719336009C4E19 /* Debug */,
                                 8915B86A0E719336009C4E19 /* Release */,
                         );
                         defaultConfigurationIsVisible = 0;
                         defaultConfigurationName = Release;
                 };
                 8970F2F70E719FC1006AE7B5 /* Build configuration list for PBXNativeTarget "v8" */ = {
@@ skipping 20 matching lines @@
                                 897FF1C10E719CB600D62E90 /* Debug */,
                                 897FF1C20E719CB600D62E90 /* Release */,
                         );
                         defaultConfigurationIsVisible = 0;
                         defaultConfigurationName = Release;
                 };
 /* End XCConfigurationList section */
         };
         rootObject = 8915B8680E719336009C4E19 /* Project object */;
 }