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add arm checks in platform.cmake

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This commit is contained in:
Konstantinos Margaritis 2020-10-06 08:09:18 +03:00
parent f0e70bc0ad
commit b1170bcc2e
1 changed files with 10 additions and 4 deletions
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14
cmake/platform.cmake
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@ -1,9 +1,15 @@
# determine the target arch
# really only interested in the preprocessor here
CHECK_C_SOURCE_COMPILES("#if !(defined(__x86_64__) || defined(_M_X64))\n#error not 64bit\n#endif\nint main(void) { return 0; }" ARCH_64_BIT)
CHECK_C_SOURCE_COMPILES("#if !(defined(__x86_64__) || defined(_M_X64))\n#error not 64bit\n#endif\nint main(void) { return 0; }" ARCH_X86_64)
CHECK_C_SOURCE_COMPILES("#if !(defined(__i386__) || defined(_M_IX86))\n#error not 64bit\n#endif\nint main(void) { return 0; }" ARCH_32_BIT)
CHECK_C_SOURCE_COMPILES("#if !(defined(__i386__) || defined(_M_IX86))\n#error not 32bit\n#endif\nint main(void) { return 0; }" ARCH_IA32)
set(ARCH_X86_64 ${ARCH_64_BIT})
set(ARCH_IA32 ${ARCH_32_BIT})
CHECK_C_SOURCE_COMPILES("#if !defined(__aarch64__)\n#error not 64bit\n#endif\nint main(void) { return 0; }" ARCH_ARM64)
CHECK_C_SOURCE_COMPILES("#if !(defined(__arm__) && !defined(__aarch64__))\n#error not 32bit\n#endif\nint main(void) { return 0; }" ARCH_ARM32)
if (DEFINED(ARCH_X86_64) OR DEFINED(ARCH_ARM64))
set(ARCH_64_BIT TRUE)
else()
set(ARCH_32_BIT TRUE)
endif()