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+/*
+ * This file is part of the flashrom project.
+ *
+ * Copyright (C) 2011 Carl-Daniel Hailfinger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * Header file to determine target OS and CPU architecture.
+ */
+
+#ifndef __PLATFORM_H__
+#define __PLATFORM_H__ 1
+
+// Helper defines for operating systems
+#define IS_LINUX (defined(__gnu_linux__) || defined(__linux__))
+#define IS_MACOSX (defined(__APPLE__) && defined(__MACH__)) /* yes, both. */
+#define IS_WINDOWS (defined(_WIN32) || defined(_WIN64) || defined(__WIN32__) || defined(__WINDOWS__))
+
+// Likewise for target architectures
+#if defined (__i386__) || defined (__x86_64__) || defined(__amd64__)
+ #define __FLASHROM_ARCH__ "x86"
+ #define IS_X86 1
+#elif defined (__mips) || defined (__mips__) || defined (__MIPS__) || defined (mips)
+ #define __FLASHROM_ARCH__ "mips"
+ #define IS_MIPS 1
+#elif defined(__powerpc) || defined(__powerpc__) || defined(__powerpc64__) || defined(__POWERPC__) || \
+ defined(__ppc__) || defined(__ppc64__) || defined(_M_PPC) || defined(_ARCH_PPC) || \
+ defined(_ARCH_PPC64) || defined(__ppc)
+ #define __FLASHROM_ARCH__ "ppc"
+ #define IS_PPC 1
+#elif defined(__arm__) || defined(__TARGET_ARCH_ARM) || defined(_ARM) || defined(_M_ARM) || defined(__arm) || \
+ defined(__aarch64__)
+ #define __FLASHROM_ARCH__ "arm"
+ #define IS_ARM 1
+#endif
+
+#if !(IS_X86 || IS_MIPS || IS_PPC || IS_ARM)
+#error Unknown architecture
+#endif
+
+#endif /* !__PLATFORM_H__ */
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