Build with -g, -O0 for specs

project.gyp

@@ -114,6 +114,9 @@
       'cflags_c': [
         '-std=c99'
       ],
+      'ldflags': [
+        '-g',
+      ],
       'direct_dependent_settings': {
         'include_dirs': [
           'include'
@@ -127,6 +130,11 @@
     'configurations': {
       'Debug': {
         'cflags': [ '-g' ],
+        'ldflags': [ '-g' ],
+        'xcode_settings': {
+          'OTHER_LDFLAGS': ['-g'],
+          'GCC_OPTIMIZATION_LEVEL': '0',
+        },
       },
       'Release': {
         'cflags': [ '-O2', '-fno-strict-aliasing' ],

tests.gyp

@@ -59,11 +59,14 @@
       '-Wno-unknown-pragmas',
     ],
     'cflags_c': [
-      '-std=c99'
+      '-std=c99',
     ],
     'cflags_cc': [
       '-std=c++0x',
     ],
+    'ldflags': [
+      '-g',
+    ],
 
     'variables': {
       'USE_LIBPROFILER%': 'true',
@@ -76,6 +79,8 @@
 
     'xcode_settings': {
       'CLANG_CXX_LANGUAGE_STANDARD': 'c++11',
+      'OTHER_LDFLAGS': ['-g'],
+      'GCC_OPTIMIZATION_LEVEL': '0',
       'ALWAYS_SEARCH_USER_PATHS': 'NO',
       'WARNING_CFLAGS': [
         '-Wall',