Move all code and resources into Atom.framework

All our native code now gets built into Atom.framework. Atom.app and
Atom Helper.app both link against this framework. All resources other
than a couple of main-bundle-only ones (e.g., atom.icns) go into
Atom.framework.

Note that this means that there's no compile- or link-time separation
between main process code and helper process code. We could introduce a
compile-time separation by building main process and helper process code
into separate static libraries with mutually exclusive include paths, if
we want.

Atom.framework exports a single symbol: AtomMain(). Atom.app and Atom
Helper.app contain a single source file: main.cpp. main() just calls
AtomMain().

All frameworks are placed in Atom.app/Contents/Frameworks. We now link
against all frameworks using @rpath-based install names, which allows
Atom.app and Atom Helper.app to find them automatically based on their
own LD_RUNPATH_SEARCH_PATH settings. We use install_name_tool at build
time on each of our three binaries (Atom.app, Atom Helper.app,
Atom.framework) to set the install names.

By reducing duplication of code and resources between Atom.app and Atom
Helper.app (and the EH/NP copies of Atom Helper.app), this reduces the
size of the total installed Atom.app bundle from 145MB to 82MB. By
compiling .coffee and .cson files only once, clean build time drops from
114 seconds to 79 seconds on my MacBook Pro.
This commit is contained in:
Adam Roben 2013-02-28 13:55:48 -05:00
parent 31c1a202fd
commit a3c48df25b
8 changed files with 159 additions and 117 deletions

208
atom.gyp
View File

@ -16,6 +16,22 @@
'toolkit_uses_gtk%': 0,
}],
],
'fix_framework_link_command': [
'install_name_tool',
'-change',
'@executable_path/libcef.dylib',
'@rpath/Chromium Embedded Framework.framework/Libraries/libcef.dylib',
'-change',
'@executable_path/../Frameworks/CocoaOniguruma.framework/Versions/A/CocoaOniguruma',
'@rpath/CocoaOniguruma.framework/Versions/A/CocoaOniguruma',
'-change',
'@loader_path/../Frameworks/Sparkle.framework/Versions/A/Sparkle',
'@rpath/Sparkle.framework/Versions/A/Sparkle',
'-change',
'@executable_path/libgit2.0.17.0.dylib',
'@rpath/libgit2.framework/Libraries/libgit2.0.17.0.dylib',
'${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}'
],
},
'includes': [
'cef/cef_paths2.gypi',
@ -45,39 +61,20 @@
'mac_bundle': 1,
'msvs_guid': 'D22C6F51-AA2D-457C-B579-6C97A96C724D',
'dependencies': [
'libcef_dll_wrapper',
'atom_framework',
],
'defines': [
'USING_CEF_SHARED',
],
'include_dirs': [ '.', 'cef', 'git2' ],
'mac_framework_dirs': [ 'native/frameworks' ],
'libraries': [ 'native/frameworks/CocoaOniguruma.framework', 'native/frameworks/Sparkle.framework'],
'sources': [
'<@(includes_common)',
'<@(includes_wrapper)',
'native/main_mac.mm',
'native/atom_application.h',
'native/atom_application.mm',
'native/atom_cef_app.h',
'native/atom_window_controller.h',
'native/atom_window_controller.mm',
'native/atom_cef_client_mac.mm',
'native/atom_cef_client.cpp',
'native/atom_cef_client.h',
'native/message_translation.cpp',
'native/message_translation.h',
'native/main.cpp',
],
'mac_bundle_resources': [
'native/mac/atom.icns',
'native/mac/file.icns',
'native/mac/speakeasy.pem',
'native/mac/English.lproj/MainMenu.xib',
'native/mac/English.lproj/AtomWindow.xib',
],
'xcode_settings': {
'INFOPLIST_FILE': 'native/mac/info.plist',
'OTHER_LDFLAGS': ['-Wl,-headerpad_max_install_names'], # Necessary to avoid an "install_name_tool: changing install names or rpaths can't be redone" error.
'LD_RUNPATH_SEARCH_PATHS': '@executable_path/../Frameworks',
},
'conditions': [
['CODE_SIGN' , {
@ -142,6 +139,7 @@
{
'destination': '<(PRODUCT_DIR)/Atom.app/Contents/Frameworks',
'files': [
'<(PRODUCT_DIR)/Atom.framework',
'native/frameworks/CocoaOniguruma.framework',
'native/frameworks/Sparkle.framework',
],
@ -154,12 +152,6 @@
},
],
'postbuilds': [
{
'postbuild_name': 'Copy and Compile Static Files',
'action': [
'script/copy-files-to-bundle'
],
},
{
'postbuild_name': 'Copy Helper App',
'action': [
@ -172,11 +164,7 @@
{
'postbuild_name': 'Fix Framework Link',
'action': [
'install_name_tool',
'-change',
'@executable_path/libcef.dylib',
'@executable_path/../Frameworks/Chromium Embedded Framework.framework/Libraries/libcef.dylib',
'${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}'
'<@(fix_framework_link_command)',
],
},
{
@ -231,6 +219,87 @@
}],
],
},
{
'target_name': 'atom_framework',
'product_name': 'Atom',
'type': 'shared_library',
'mac_bundle': 1,
'dependencies': [
'libcef_dll_wrapper',
],
'defines': [
'USING_CEF_SHARED',
],
'xcode_settings': {
'INFOPLIST_FILE': 'native/mac/framework-info.plist',
'LD_DYLIB_INSTALL_NAME': '@rpath/Atom.framework/Atom',
},
'include_dirs': [ '.', 'cef', 'git2' ],
'mac_framework_dirs': [ 'native/frameworks' ],
'sources': [
'<@(includes_common)',
'<@(includes_wrapper)',
'native/atom_application.h',
'native/atom_application.mm',
'native/atom_cef_app.h',
'native/atom_cef_app.h',
'native/atom_cef_client.cpp',
'native/atom_cef_client.h',
'native/atom_cef_client_mac.mm',
'native/atom_cef_render_process_handler.h',
'native/atom_cef_render_process_handler.mm',
'native/atom_window_controller.h',
'native/atom_window_controller.mm',
'native/atom_main.h',
'native/atom_main_mac.mm',
'native/message_translation.cpp',
'native/message_translation.cpp',
'native/message_translation.h',
'native/message_translation.h',
'native/path_watcher.h',
'native/path_watcher.mm',
'native/v8_extensions/atom.h',
'native/v8_extensions/atom.mm',
'native/v8_extensions/git.h',
'native/v8_extensions/git.mm',
'native/v8_extensions/native.h',
'native/v8_extensions/native.mm',
'native/v8_extensions/onig_reg_exp.h',
'native/v8_extensions/onig_reg_exp.mm',
'native/v8_extensions/onig_scanner.h',
'native/v8_extensions/onig_scanner.mm',
'native/v8_extensions/readtags.c',
'native/v8_extensions/readtags.h',
'native/v8_extensions/tags.h',
'native/v8_extensions/tags.mm',
],
'link_settings': {
'libraries': [
'$(SDKROOT)/System/Library/Frameworks/AppKit.framework',
'git2/frameworks/libgit2.0.17.0.dylib',
'native/frameworks/CocoaOniguruma.framework',
'native/frameworks/Sparkle.framework',
],
},
'mac_bundle_resources': [
'native/mac/English.lproj/AtomWindow.xib',
'native/mac/English.lproj/MainMenu.xib',
],
'postbuilds': [
{
'postbuild_name': 'Copy and Compile Static Files',
'action': [
'script/copy-files-to-bundle'
],
},
{
'postbuild_name': 'Fix Framework Link',
'action': [
'<@(fix_framework_link_command)',
],
},
],
},
{
'target_name': 'libcef_dll_wrapper',
'type': 'static_library',
@ -271,46 +340,15 @@
'product_name': 'Atom Helper',
'mac_bundle': 1,
'dependencies': [
'libcef_dll_wrapper',
'atom_framework',
],
'defines': [
'USING_CEF_SHARED',
'PROCESS_HELPER_APP',
],
'include_dirs': [ '.', 'cef', 'git2' ],
'mac_framework_dirs': [ 'native/frameworks' ],
'link_settings': {
'libraries': [
'$(SDKROOT)/System/Library/Frameworks/AppKit.framework',
],
},
'libraries': [
'native/frameworks/CocoaOniguruma.framework',
'git2/frameworks/libgit2.0.17.0.dylib',
],
'sources': [
'native/atom_cef_app.h',
'native/atom_cef_render_process_handler.h',
'native/atom_cef_render_process_handler.mm',
'native/message_translation.cpp',
'native/message_translation.h',
'native/path_watcher.mm',
'native/path_watcher.h',
'native/main_helper_mac.mm',
'native/v8_extensions/native.mm',
'native/v8_extensions/native.h',
'native/v8_extensions/onig_reg_exp.mm',
'native/v8_extensions/onig_reg_exp.h',
'native/v8_extensions/onig_scanner.mm',
'native/v8_extensions/onig_scanner.h',
'native/v8_extensions/atom.mm',
'native/v8_extensions/atom.h',
'native/v8_extensions/git.mm',
'native/v8_extensions/git.h',
'native/v8_extensions/readtags.h',
'native/v8_extensions/readtags.c',
'native/v8_extensions/tags.h',
'native/v8_extensions/tags.mm',
'native/main.cpp',
],
# TODO(mark): For now, don't put any resources into this app. Its
# resources directory will be a symbolic link to the browser app's
@ -320,45 +358,13 @@
],
'xcode_settings': {
'INFOPLIST_FILE': 'native/mac/helper-info.plist',
'OTHER_LDFLAGS': ['-Wl,-headerpad_max_install_names'], # Necessary to avoid an "install_name_tool: changing install names or rpaths can't be redone" error.
'LD_RUNPATH_SEARCH_PATHS': '@executable_path/../../..',
},
'copies': [
{
'destination': '<(PRODUCT_DIR)/Atom Helper.app/Contents/Frameworks',
'files': [
'native/frameworks/CocoaOniguruma.framework',
],
},
],
'postbuilds': [
{
# The framework defines its load-time path
# (DYLIB_INSTALL_NAME_BASE) relative to the main executable
# (chrome). A different relative path needs to be used in
# atom_helper_app.
'postbuild_name': 'Fix CEF Framework Link',
'postbuild_name': 'Fix Framework Link',
'action': [
'install_name_tool',
'-change',
'@executable_path/libcef.dylib',
'@executable_path/../../../../Frameworks/Chromium Embedded Framework.framework/Libraries/libcef.dylib',
'${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}'
],
},
{
'postbuild_name': 'Fix libgit2 Framework Link',
'action': [
'install_name_tool',
'-change',
'@executable_path/libgit2.0.17.0.dylib',
'@executable_path/../../../../Frameworks/libgit2.framework/Libraries/libgit2.0.17.0.dylib',
'${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}'
],
},
{
'postbuild_name': 'Copy and Compile Static Files',
'action': [
'script/copy-files-to-bundle'
'<@(fix_framework_link_command)',
],
},
],

View File

@ -4,17 +4,13 @@
#include "include/cef_app.h"
#ifdef PROCESS_HELPER_APP
#include "atom_cef_render_process_handler.h"
#endif
class AtomCefApp : public CefApp {
#ifdef PROCESS_HELPER_APP
virtual CefRefPtr<CefRenderProcessHandler> GetRenderProcessHandler() OVERRIDE {
return CefRefPtr<CefRenderProcessHandler>(new AtomCefRenderProcessHandler);
}
#endif
IMPLEMENT_REFCOUNTING(AtomCefApp);
};

1
native/atom_main.h Normal file
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@ -0,0 +1 @@
__attribute__((visibility("default"))) int AtomMain(int argc, char* argv[]);

View File

@ -1,3 +1,5 @@
#import "atom_main.h"
#import "atom_cef_app.h"
#import "include/cef_application_mac.h"
#import "native/atom_application.h"
#include <sys/types.h>
@ -10,7 +12,19 @@ void listenForPathToOpen(int fd, NSString *socketPath);
void activateOpenApp();
BOOL isAppAlreadyOpen();
int main(int argc, char* argv[]) {
int AtomMain(int argc, char* argv[]) {
{
// See if we're being run as a secondary process.
CefMainArgs main_args(argc, argv);
CefRefPtr<CefApp> app(new AtomCefApp);
int exitCode = CefExecuteProcess(main_args, app);
if (exitCode >= 0)
return exitCode;
}
// We're the main process.
@autoreleasepool {
handleBeingOpenedAgain(argc, argv);
@ -18,7 +32,7 @@ int main(int argc, char* argv[]) {
AtomApplication *application = [AtomApplication applicationWithArguments:argv count:argc];
NSString *mainNibName = [infoDictionary objectForKey:@"NSMainNibFile"];
NSNib *mainNib = [[NSNib alloc] initWithNibNamed:mainNibName bundle:[NSBundle mainBundle]];
NSNib *mainNib = [[NSNib alloc] initWithNibNamed:mainNibName bundle:[NSBundle bundleWithIdentifier:@"com.github.atom.framework"]];
[mainNib instantiateNibWithOwner:application topLevelObjects:nil];
CefRunMessageLoop();

View File

@ -45,7 +45,7 @@
}
if (alwaysUseBundleResourcePath || !_resourcePath) {
_resourcePath = [[NSBundle mainBundle] resourcePath];
_resourcePath = [[NSBundle bundleForClass:self.class] resourcePath];
}
[_resourcePath retain];
@ -119,7 +119,7 @@
// have the correct initial size based on the frame's last stored size.
// HACK: I hate this and want to place this code directly in windowDidLoad
- (void)attachWebView {
NSURL *url = [[NSBundle mainBundle] resourceURL];
NSURL *url = [[NSBundle bundleForClass:self.class] resourceURL];
NSMutableString *urlString = [NSMutableString string];
[urlString appendString:[[url URLByAppendingPathComponent:@"static/index.html"] absoluteString]];
[urlString appendFormat:@"?bootstrapScript=%@", [self encodeUrlParam:_bootstrapScript]];

View File

@ -0,0 +1,28 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>English</string>
<key>CFBundleExecutable</key>
<string>${EXECUTABLE_NAME}</string>
<key>CFBundleIconFile</key>
<string></string>
<key>CFBundleIdentifier</key>
<string>com.github.atom.framework</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>${PRODUCT_NAME}</string>
<key>CFBundlePackageType</key>
<string>FMWK</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleVersion</key>
<string>1</string>
<key>NSPrincipalClass</key>
<string></string>
</dict>
</plist>

5
native/main.cpp Normal file
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@ -0,0 +1,5 @@
#include "atom_main.h"
int main(int argc, char* argv[]) {
return AtomMain(argc, argv);
}

View File

@ -1,8 +0,0 @@
#include "include/cef_app.h"
#include "atom_cef_app.h"
int main(int argc, char* argv[]) {
CefMainArgs main_args(argc, argv);
CefRefPtr<CefApp> app(new AtomCefApp);
return CefExecuteProcess(main_args, app); // Execute the secondary process.
}