Introduce a notion of "v8_code" in gyp config files.

This allows for compiling third-party code (such as ICU) with less
strict flags.

BUG=v8:2745
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/18181006

Patch from Jochen Eisinger <jochen@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15389 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/build/standalone.gypi b/build/standalone.gypi
index f7ca0a6..8373bc9 100644 (file)
--- a/build/standalone.gypi
+++ b/build/standalone.gypi
@@ -65,6 +65,13 @@
     'target_arch%': '<(target_arch)',
     'v8_target_arch%': '<(v8_target_arch)',
     'werror%': '-Werror',
+
+    # .gyp files or targets should set v8_code to 1 if they build V8 specific
+    # code, as opposed to external code.  This variable is used to control such
+    # things as the set of warnings to enable, and whether warnings are treated
+    # as errors.
+    'v8_code%': 0,
+
     'conditions': [
       ['(v8_target_arch=="arm" and host_arch!="arm") or \
         (v8_target_arch=="mipsel" and host_arch!="mipsel") or \
@@ -74,6 +81,11 @@
       }, {
         'want_separate_host_toolset': 0,
       }],
+      ['OS == "win"', {
+        'os_posix%': 0,
+      }, {
+        'os_posix%': 1,
+      }],
     ],
     # Default ARM variable settings.
     'armv7%': 'default',
@@ -83,6 +95,9 @@
     'arm_thumb': 'default',
   },
   'target_defaults': {
+    'variables': {
+      'v8_code%': '<(v8_code)',
+    },
     'default_configuration': 'Debug',
     'configurations': {
       'Debug': {
@@ -92,6 +107,29 @@
         # Xcode insists on this empty entry.
       },
     },
+    'target_conditions': [
+      ['v8_code == 0', {
+        'conditions': [
+          ['os_posix == 1 and OS != "mac"', {
+            'cflags!': [
+              '-Werror',
+            ],
+          }],
+          ['OS == "mac"', {
+            'xcode_settings': {
+              'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO',    # -Werror
+            },
+          }],
+          ['OS == "win"', {
+            'msvs_settings': {
+              'VCCLCompilerTool': {
+                'WarnAsError': 'false',
+              },
+            },
+          }],
+        ],
+      }],
+    ],
   },
   'conditions': [
     ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \

diff --git a/preparser/preparser.gyp b/preparser/preparser.gyp
index 863a2ff..598f0a5 100644 (file)
--- a/preparser/preparser.gyp
+++ b/preparser/preparser.gyp
@@ -26,6 +26,9 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 {
+  'variables': {
+    'v8_code': 1,
+  },
   'includes': ['../build/common.gypi'],
   'targets': [
     {

diff --git a/samples/samples.gyp b/samples/samples.gyp
index 3c720a7..8b1de7e 100644 (file)
--- a/samples/samples.gyp
+++ b/samples/samples.gyp
@@ -26,6 +26,9 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 {
+  'variables': {
+    'v8_code': 1,
+  },
   'includes': ['../build/common.gypi'],
   'target_defaults': {
     'type': 'executable',

diff --git a/src/d8.gyp b/src/d8.gyp
index ea043dc..47a7cc0 100644 (file)
--- a/src/d8.gyp
+++ b/src/d8.gyp
@@ -26,12 +26,13 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 {
-  'includes': ['../build/common.gypi'],
   'variables': {
+    'v8_code': 1,
     'console%': '',
     # Enable support for Intel VTune. Supported on ia32/x64 only
     'v8_enable_vtunejit%': 0,
   },
+  'includes': ['../build/common.gypi'],
   'targets': [
     {
       'target_name': 'd8',

diff --git a/src/third_party/vtune/v8vtune.gyp b/src/third_party/vtune/v8vtune.gyp
index cabd37a..6c3de3e 100644 (file)
--- a/src/third_party/vtune/v8vtune.gyp
+++ b/src/third_party/vtune/v8vtune.gyp
@@ -26,6 +26,9 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 {
+  'variables': {
+    'v8_code': 1,
+  },
   'includes': ['../../../build/common.gypi'],
   'targets': [
     {

diff --git a/test/cctest/cctest.gyp b/test/cctest/cctest.gyp
index 0811093..a65de86 100644 (file)
--- a/test/cctest/cctest.gyp
+++ b/test/cctest/cctest.gyp
@@ -26,10 +26,11 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 {
-  'includes': ['../../build/common.gypi'],
   'variables': {
+    'v8_code': 1,
     'generated_file': '<(SHARED_INTERMEDIATE_DIR)/resources.cc',
   },
+  'includes': ['../../build/common.gypi'],
   'targets': [
     {
       'target_name': 'cctest',

diff --git a/tools/gyp/v8.gyp b/tools/gyp/v8.gyp
index 34b1faf..84b0748 100644 (file)
--- a/tools/gyp/v8.gyp
+++ b/tools/gyp/v8.gyp
@@ -26,6 +26,9 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 {
+  'variables': {
+    'v8_code': 1,
+  },
   'includes': ['../../build/common.gypi'],
   'targets': [
     {