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| author | Andrew Morrow <acm@mongodb.com> | 2021-12-06 15:58:07 -0500 |
|---|---|---|
| committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2021-12-09 19:49:08 +0000 |
| commit | 2752e6291178bb3df11f766985061bbba81f3b6d (patch) | |
| tree | 18b0dc97c3f87076518608c4dd083e202b8d9ecb /SConstruct | |
| parent | 6ea30e6fce2cea6a1080156cf9a5b11037f1fdb1 (diff) | |
| download | mongo-2752e6291178bb3df11f766985061bbba81f3b6d.tar.gz | |
SERVER-61929 Add basic riscv64 support
Diffstat (limited to 'SConstruct')
| -rw-r--r-- | SConstruct | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/SConstruct b/SConstruct index 425d1a79938..03dfdff4b91 100644 --- a/SConstruct +++ b/SConstruct @@ -1350,26 +1350,17 @@ endian = get_option( "endian" ) if endian == "auto": endian = sys.byteorder -# These preprocessor macros came from -# http://nadeausoftware.com/articles/2012/02/c_c_tip_how_detect_processor_type_using_compiler_predefined_macros -# -# NOTE: Remember to add a trailing comma to form any required one -# element tuples, or your configure checks will fail in strange ways. processor_macros = { - 'arm' : { 'endian': 'little', 'defines': ('__arm__',) }, - 'aarch64' : { 'endian': 'little', 'defines': ('__arm64__', '__aarch64__')}, - 'i386' : { 'endian': 'little', 'defines': ('__i386', '_M_IX86')}, - 'ppc64le' : { 'endian': 'little', 'defines': ('__powerpc64__',)}, - 's390x' : { 'endian': 'big', 'defines': ('__s390x__',)}, - 'sparc' : { 'endian': 'big', 'defines': ('__sparc',)}, - 'x86_64' : { 'endian': 'little', 'defines': ('__x86_64', '_M_AMD64')}, - 'emscripten' : { 'endian': 'little', 'defines': ('__EMSCRIPTEN__', )}, + 'aarch64' : { 'endian': 'little', 'check': '(defined(__arm64__) || defined(__aarch64__))' }, + 'emscripten' : { 'endian': 'little', 'check': '(defined(__EMSCRIPTEN__))' }, + 'ppc64le' : { 'endian': 'little', 'check': '(defined(__powerpc64__))' }, + 'riscv64' : { 'endian': 'little', 'check': '(defined(__riscv)) && (__riscv_xlen == 64)' }, + 's390x' : { 'endian': 'big', 'check': '(defined(__s390x__))' }, + 'x86_64' : { 'endian': 'little', 'check': '(defined(__x86_64) || defined(_M_AMD64))' }, } def CheckForProcessor(context, which_arch): def run_compile_check(arch): - full_macros = " || ".join([ "defined(%s)" % (v) for v in processor_macros[arch]['defines']]) - if not endian == processor_macros[arch]['endian']: return False @@ -1379,7 +1370,7 @@ def CheckForProcessor(context, which_arch): #else #error not {1} #endif - """.format(full_macros, arch) + """.format(processor_macros[arch]['check'], arch) return context.TryCompile(textwrap.dedent(test_body), ".c") |