[Linux] Turn off -mstackrealign for breakpad in ia32.

breakpad/breakpad.gyp

Index: breakpad/breakpad.gyp
diff --git a/breakpad/breakpad.gyp b/breakpad/breakpad.gyp
index 52bf0db1e877d9f35c64a98e3568624ae25853d7..f9b00b5ceb281cae899b98455f247988a51265da 100644
--- a/breakpad/breakpad.gyp
+++ b/breakpad/breakpad.gyp
@@ -595,6 +595,13 @@
                 ],
               },
             }],
+            ['clang==1 and target_arch=="ia32"', {
+              'cflags!': [
+                # Clang's -mstackrealign  doesn't work well with

[Lei Zhang, 2015/11/24 15:03:20]

nits (ditto in all the other comments):

- Just 1 space after -mstackrealign.
- Can you reference https://crbug.com/556393 ?

+                # linux_syscall_support.h hand written asm syscalls.
+                '-mstackrealign',
+              ],
+            }],
           ],
 
           'include_dirs': [
@@ -704,6 +711,13 @@
               },
               'includes': [ '../build/android/test_runner.gypi' ],
             }],
+            ['clang==1 and target_arch=="ia32"', {
+              'cflags!': [
+                # Clang's -mstackrealign  doesn't work well with
+                # linux_syscall_support.h hand written asm syscalls.
+                '-mstackrealign',
+              ],
+            }],
           ],
         },
         {