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cmake/arch.cmake

33lines · modecode

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1	`if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.\|AARCH64.)")`
2	`set (ARCH_AARCH64 1)`
3	`endif ()`
4	`if (ARCH_AARCH64 OR CMAKE_SYSTEM_PROCESSOR MATCHES "arm")`
5	`set (ARCH_ARM 1)`
6	`endif ()`
7	`if (CMAKE_LIBRARY_ARCHITECTURE MATCHES "i386")`
8	`set (ARCH_I386 1)`
9	`endif ()`
10	`if ((ARCH_ARM AND NOT ARCH_AARCH64) OR ARCH_I386)`
11	`set (ARCH_32 1)`
12	`message (FATAL_ERROR "32bit platforms are not supported")`
13	`endif ()`
14
15	`if (CMAKE_SYSTEM MATCHES "Linux")`
16	`set (OS_LINUX 1)`
17	`endif ()`
18	`if (CMAKE_SYSTEM MATCHES "FreeBSD")`
19	`set (OS_FREEBSD 1)`
20	`endif ()`
21
22	`if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")`
23	`set (COMPILER_GCC 1)`
24	`elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")`
25	`set (COMPILER_CLANG 1)`
26	`endif ()`
27
28	`if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(ppc64le.\|PPC64LE.)")`
29	`set (ARCH_PPC64LE 1)`
30	`if (COMPILER_CLANG OR (COMPILER_GCC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8))`
31	`message(FATAL_ERROR "Only gcc-8 is supported for powerpc architecture")`
32	`endif ()`
33	`endif ()`