Changes to build/ from a combination of FreeBSD and OpenBSD patches.

Review URL: http://codereview.chromium.org/491053

git-svn-id: http://src.chromium.org/svn/trunk/src/build@34371 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -71,9 +71,6 @@
             '../breakpad/breakpad.gyp:*',
             '../courgette/courgette.gyp:*',
             '../sandbox/sandbox.gyp:*',
-            '../tools/gtk_clipboard_dump/gtk_clipboard_dump.gyp:*',
-            '../tools/xdisplaycheck/xdisplaycheck.gyp:*',
-            '../net/third_party/nss/nss.gyp:*',
           ],
           'conditions': [
             ['branding=="Chrome"', {
@@ -83,6 +80,13 @@
             }],
           ],
         }],
+        ['OS=="linux" or OS=="freebsd"', {
+          'dependencies': [
+            '../tools/gtk_clipboard_dump/gtk_clipboard_dump.gyp:*',
+            '../tools/xdisplaycheck/xdisplaycheck.gyp:*',
+            '../net/third_party/nss/nss.gyp:*',
+          ],
+        }],
         ['OS=="win"', {
           'conditions': [
             ['win_use_allocator_shim==1', {

build_config.h

@@ -29,10 +29,18 @@
 #elif defined(__FreeBSD__)
 #define OS_FREEBSD 1
 #define TOOLKIT_GTK
+#elif defined(__OpenBSD__)
+#define OS_OPENBSD 1
+#define TOOLKIT_GTK
 #else
 #error Please add support for your platform in build/build_config.h
 #endif
 
+#if defined(OS_LINUX) || defined(OS_FREEBSD) || defined(OS_OPENBSD)
+#define USE_NSS 1  // Use NSS for crypto.
+#define USE_X11 1  // Use X for graphics.
+#endif
+
 // For access to standard POSIXish features, use OS_POSIX instead of a
 // more specific macro.
 #if defined(OS_MACOSX) || defined(OS_LINUX) || defined(OS_FREEBSD)
@@ -44,16 +52,6 @@
 #define USE_BASE_DATA_PACK 1
 #endif
 
-// Use NSS for crypto.
-#if defined(OS_LINUX) || defined(OS_FREEBSD)
-#define USE_NSS 1
-#endif
-
-// Use X11 (and hence GTK/GDK)
-#if defined(OS_LINUX) || defined(OS_FREEBSD)
-#define USE_X11 1
-#endif
-
 // Use tcmalloc
 #if defined(OS_WIN) && ! defined(NO_TCMALLOC)
 #define USE_TCMALLOC 1

common.gypi

@@ -38,12 +38,12 @@
       # Compute the architecture that we're building for. Default to the
       # architecture that we're building on.
       'conditions': [
-        [ 'OS=="linux"', {
+        [ 'OS=="linux" or OS=="freebsd"', {
           # This handles the Linux platforms we generally deal with. Anything
           # else gets passed through, which probably won't work very well; such
           # hosts should pass an explicit target_arch to gyp.
           'target_arch%':
-            '<!(uname -m | sed -e "s/i.86/ia32/;s/x86_64/x64/;s/arm.*/arm/")',
+            '<!(uname -m | sed -e "s/i.86/ia32/;s/x86_64/x64/;s/amd64/x64/;s/arm.*/arm/")',
         }, {  # OS!="linux"
           'target_arch%': 'ia32',
         }],
@@ -203,7 +203,7 @@
     'arm_thumb%': 0,
 
     'conditions': [
-      ['OS=="linux"', {
+      ['OS=="linux" or OS=="freebsd"', {
         # This will set gcc_version to XY if you are running gcc X.Y.*.
         # This is used to tweak build flags for gcc 4.4.
         'gcc_version%': '<!(python <(DEPTH)/build/compiler_version.py)',
@@ -229,7 +229,7 @@
             'use_titlecase_in_grd_files%': 1,
           }],
         ],
-      }],  # OS=="linux"
+      }],  # OS=="linux" or OS=="freebsd"
       ['OS=="mac"', {
         # Mac wants Title Case strings
         'use_titlecase_in_grd_files%': 1,
@@ -531,7 +531,7 @@
     },
   },
   'conditions': [
-    ['OS=="linux"', {
+    ['OS=="linux" or OS=="freebsd"', {
       'target_defaults': {
         # Enable -Werror by default, but put it in a variable so it can
         # be disabled in ~/.gyp/include.gypi on the valgrind builders.
@@ -797,6 +797,15 @@
         ],
       },
     }],
+    # FreeBSD-specific options; note that most FreeBSD options are set above,
+    # with Linux.
+    ['OS=="freebsd"', {
+      'target_defaults': {
+        'ldflags': [
+          '-Wl,--no-keep-memory',
+        ],
+      },
+    }],
     ['OS=="mac"', {
       'target_defaults': {
         'variables': {
@@ -995,7 +1004,7 @@
                           ['exclude', '/(cocoa|mac)/'],
                           ['exclude', '\.mm$' ] ],
           }],
-          ['OS!="linux"', {
+          ['OS!="linux" and OS!="freebsd"', {
             'sources/': [
               ['exclude', '_(chromeos|gtk|linux|x|x11)(_unittest)?\\.cc$'],
               ['exclude', '/gtk/'],
@@ -1007,7 +1016,7 @@
           }],
           # Though Skia is conceptually shared by Linux and Windows,
           # the only _skia files in our tree are Linux-specific.
-          ['OS!="linux"', {
+          ['OS!="linux" and OS!="freebsd"', {
             'sources/': [ ['exclude', '_skia\\.cc$'] ],
           }],
           ['chromeos!=1', {

external_code.gypi

@@ -4,7 +4,7 @@
 
 {
   'conditions': [
-    [ 'OS=="linux"', {
+    [ 'OS=="linux" or OS=="freebsd"', {
       'target_defaults': {
         'cflags!': [
           '-Wall',