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authorthestig@chromium.org <thestig@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2009-05-01 17:57:09 +0000
committerthestig@chromium.org <thestig@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2009-05-01 17:57:09 +0000
commit697776a7f02d17b60d50e775a3c685269b8424a9 (patch)
treee37851210d1f6f73635a446e46b0f9ef490fcd29 /build/build_config.h
parenta6f5ce00cdba02f54f3e80dbec99eaf78443e9ac (diff)
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Add atomic operations for ARM.
Review URL: http://codereview.chromium.org/57031 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15070 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'build/build_config.h')
-rw-r--r--build/build_config.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/build/build_config.h b/build/build_config.h
index c4c8ed7..4d4295b 100644
--- a/build/build_config.h
+++ b/build/build_config.h
@@ -43,6 +43,7 @@
// Processor architecture detection. For more info on what's defined, see:
// http://msdn.microsoft.com/en-us/library/b0084kay.aspx
// http://www.agner.org/optimize/calling_conventions.pdf
+// or with gcc, run: "echo | gcc -E -dM -"
#if defined(_M_X64) || defined(__x86_64__)
#define ARCH_CPU_X86_FAMILY 1
#define ARCH_CPU_X86_64 1
@@ -51,6 +52,10 @@
#define ARCH_CPU_X86_FAMILY 1
#define ARCH_CPU_X86 1
#define ARCH_CPU_32_BITS 1
+#elif defined(__ARMEL__)
+#define ARCH_CPU_ARM_FAMILY 1
+#define ARCH_CPU_ARMEL 1
+#define ARCH_CPU_32_BITS 1
#else
#error Please add support for your architecture in build/build_config.h
#endif
@@ -59,7 +64,8 @@
#if defined(OS_WIN)
#define WCHAR_T_IS_UTF16
#elif defined(OS_POSIX) && defined(COMPILER_GCC) && \
- defined(__WCHAR_MAX__) && __WCHAR_MAX__ == 0x7fffffff
+ defined(__WCHAR_MAX__) && \
+ (__WCHAR_MAX__ == 0x7fffffff || __WCHAR_MAX__ == 0xffffffff)
#define WCHAR_T_IS_UTF32
#else
#error Please add support for your compiler in build/build_config.h