Add a wrapper script to objcopy + strip executables and shared librar…

…ies (bug 5997 part 12, r=ds).

ambuild2/frontend/cpp.py

@@ -451,25 +451,33 @@ def finish(self, cx):
     self.linker_outputs = [self.outputFile]
     self.debug_entry = None
 
-    if self.compiler.debuginfo and not isinstance(self, StaticLibrary):
-      if isinstance(self.linker_, MSVC):
-        self.linker_outputs += [self.name_ + '.pdb']
-      elif cx.target_platform is 'mac':
-        bundle_folder = os.path.join(self.localFolder, self.outputFile + '.dSYM')
-        bundle_entry = cx.AddFolder(bundle_folder)
-        bundle_layout = [
-          'Contents',
-          'Contents/Resources',
-          'Contents/Resources/DWARF',
-        ]
-        for folder in bundle_layout:
-          cx.AddFolder(os.path.join(bundle_folder, folder))
-        self.linker_outputs += [
-          self.outputFile + '.dSYM/Contents/Info.plist',
-          self.outputFile + '.dSYM/Contents/Resources/DWARF/' + self.outputFile
-        ]
-        self.debug_entry = bundle_entry
-        self.argv = ['ambuild_dsymutil_wrapper.sh', self.outputFile] + self.argv
+    if self.compiler.debuginfo:
+      self.perform_symbol_steps(cx)
+
+  def perform_symbol_steps(self, cx):
+    if isinstance(self.linker_, MSVC):
+      self.linker_outputs += [self.name_ + '.pdb']
+    elif cx.target_platform is 'mac':
+      bundle_folder = os.path.join(self.localFolder, self.outputFile + '.dSYM')
+      bundle_entry = cx.AddFolder(bundle_folder)
+      bundle_layout = [
+        'Contents',
+        'Contents/Resources',
+        'Contents/Resources/DWARF',
+      ]
+      for folder in bundle_layout:
+        cx.AddFolder(os.path.join(bundle_folder, folder))
+      self.linker_outputs += [
+        self.outputFile + '.dSYM/Contents/Info.plist',
+        self.outputFile + '.dSYM/Contents/Resources/DWARF/' + self.outputFile
+      ]
+      self.debug_entry = bundle_entry
+      self.argv = ['ambuild_dsymutil_wrapper.sh', self.outputFile] + self.argv
+    elif cx.target_platform is 'linux':
+      self.linker_outputs += [
+        self.outputFile + '.dbg'
+      ]
+      self.argv = ['ambuild_objcopy_wrapper.sh', self.outputFile] + self.argv
 
   def link(self, context, folder, inputs):
     ignore, outputs = context.AddCommand(
@@ -549,3 +557,6 @@ def generateBinary(self, cx, files):
       argv = ['ar', 'rcs', self.outputFile]
     argv += files
     return argv
+
+  def perform_symbol_steps(self, cx):
+    pass

scripts/ambuild_objcopy_wrapper.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+if [ $# -lt 3 ]; then
+	echo "Usage: <file> <linker> <...linker args>";
+	exit 1;
+fi
+
+LD_FILE=$1
+LD_EXEC=$2
+
+shift;
+shift;
+
+$LD_EXEC $@
+if [ $? -ne 0 ]; then
+	exit $?
+fi
+objcopy --only-keep-debug $LD_FILE $LD_FILE.dbg
+if [ $? -ne 0 ]; then
+	exit $?
+fi
+objcopy --strip-debug $LD_FILE
+if [ $? -ne 0 ]; then
+	exit $?
+fi
+objcopy --add-gnu-debuglink=$LD_FILE.dbg $LD_FILE
+if [ $? -ne 0 ]; then
+	exit $?
+fi

setup.py

@@ -11,6 +11,8 @@
   scripts.append('scripts/ambuild.bat')
 elif sys.platform == 'darwin':
   scripts.append('scripts/ambuild_dsymutil_wrapper.sh')
+else:
+  scripts.append('scripts/ambuild_objcopy_wrapper.sh')
 
 setup(
   name = 'AMBuild',
@@ -29,4 +31,3 @@
   scripts = scripts
 )
 
-