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add initial ppc64el support

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(cherry picked from commit 63e26a4b28)
(cherry picked from commit c214ba253327114c16d0724f75c998ab00d44919)
This commit is contained in:
Konstantinos Margaritis
2021-01-26 00:44:38 +02:00
committed by apostolos
parent 9f7b2fa8a8
commit 14be68587b
13 changed files with 787 additions and 14 deletions
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8
cmake/platform.cmake
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@@ -7,15 +7,13 @@ if (CROSS_COMPILE_AARCH64)
else()
# 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_X86_64)
CHECK_C_SOURCE_COMPILES("#if !(defined(__i386__) || defined(_M_IX86))\n#error not 32bit\n#endif\nint main(void) { return 0; }" ARCH_IA32)
CHECK_C_SOURCE_COMPILES("#if !defined(__ARM_ARCH_ISA_A64)\n#error not 64bit\n#endif\nint main(void) { return 0; }" ARCH_AARCH64)
CHECK_C_SOURCE_COMPILES("#if !defined(__ARM_ARCH_ISA_ARM)\n#error not 32bit\n#endif\nint main(void) { return 0; }" ARCH_ARM32)
if (ARCH_X86_64 OR ARCH_AARCH64)
CHECK_C_SOURCE_COMPILES("#if !defined(__PPC64__) && !defined(__LITTLE_ENDIAN__) && !defined(__VSX__)\n#error not ppc64el\n#endif\nint main(void) { return 0; }" ARCH_PPC64EL)
if (ARCH_X86_64 OR ARCH_AARCH64 OR ARCH_PPC64EL)
set(ARCH_64_BIT TRUE)
else()
set(ARCH_32_BIT TRUE)
endif()
endif()
endif()