diff options
Diffstat (limited to 'platform/linuxbsd/detect.py')
| -rw-r--r-- | platform/linuxbsd/detect.py | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/platform/linuxbsd/detect.py b/platform/linuxbsd/detect.py index 00e2b9e6eb..8563cc3cb2 100644 --- a/platform/linuxbsd/detect.py +++ b/platform/linuxbsd/detect.py @@ -2,6 +2,7 @@ import os import platform import sys from methods import get_compiler_version, using_gcc +from platform_methods import detect_arch def is_active(): @@ -52,10 +53,21 @@ def get_opts(): def get_flags(): - return [] + return [ + ("arch", detect_arch()), + ] def configure(env): + # Validate arch. + supported_arches = ["x86_32", "x86_64", "arm32", "arm64", "rv64", "ppc32", "ppc64"] + if env["arch"] not in supported_arches: + print( + 'Unsupported CPU architecture "%s" for Linux / *BSD. Supported architectures are: %s.' + % (env["arch"], ", ".join(supported_arches)) + ) + sys.exit() + ## Build type if env["target"] == "release": @@ -80,23 +92,7 @@ def configure(env): env.Prepend(CCFLAGS=["-g3"]) env.Append(LINKFLAGS=["-rdynamic"]) - ## Architecture - - is64 = sys.maxsize > 2**32 - if env["bits"] == "default": - env["bits"] = "64" if is64 else "32" - - machines = { - "riscv64": "rv64", - "ppc64le": "ppc64", - "ppc64": "ppc64", - "ppcle": "ppc", - "ppc": "ppc", - } - - if env["arch"] == "" and platform.machine() in machines: - env["arch"] = machines[platform.machine()] - + # CPU architecture flags. if env["arch"] == "rv64": # G = General-purpose extensions, C = Compression extension (very common). env.Append(CCFLAGS=["-march=rv64gc"]) @@ -262,8 +258,7 @@ def configure(env): env["builtin_libvorbis"] = False # Needed to link against system libtheora env.ParseConfig("pkg-config theora theoradec --cflags --libs") else: - list_of_x86 = ["x86_64", "x86", "i386", "i586"] - if any(platform.machine() in s for s in list_of_x86): + if env["arch"] in ["x86_64", "x86_32"]: env["x86_libtheora_opt_gcc"] = True if not env["builtin_libvorbis"]: @@ -405,11 +400,12 @@ def configure(env): env.Append(LINKFLAGS=["-T", "platform/linuxbsd/pck_embed.legacy.ld"]) ## Cross-compilation - - if is64 and env["bits"] == "32": + # TODO: Support cross-compilation on architectures other than x86. + host_is_64_bit = sys.maxsize > 2**32 + if host_is_64_bit and env["arch"] == "x86_32": env.Append(CCFLAGS=["-m32"]) env.Append(LINKFLAGS=["-m32", "-L/usr/lib/i386-linux-gnu"]) - elif not is64 and env["bits"] == "64": + elif not host_is_64_bit and env["arch"] == "x86_64": env.Append(CCFLAGS=["-m64"]) env.Append(LINKFLAGS=["-m64", "-L/usr/lib/i686-linux-gnu"]) |