diff options
Diffstat (limited to 'tools/build')
| -rw-r--r-- | tools/build/cross-build/include/common/sys/sysctl.h | 6 | ||||
| -rwxr-xr-x | tools/build/make.py | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/tools/build/cross-build/include/common/sys/sysctl.h b/tools/build/cross-build/include/common/sys/sysctl.h index 856f6be23421..6d6f5438c557 100644 --- a/tools/build/cross-build/include/common/sys/sysctl.h +++ b/tools/build/cross-build/include/common/sys/sysctl.h @@ -37,6 +37,11 @@ */ #pragma once +#ifdef BOOTSTRAPPING_WANT_NATIVE_SYSCTL +/* We need the real sysctl.h e.g. when bootstrapping the LLVM tools. */ +#include_next <sys/sysctl.h> +#else +/* Otherwise, avoid sysctls since they might not be supported on the host. */ #include <sys/types.h> #define sysctlbyname __freebsd_sysctlbyname @@ -44,3 +49,4 @@ int sysctl(const int *, u_int, void *, size_t *, const void *, size_t); int sysctlbyname(const char *, void *, size_t *, const void *, size_t); +#endif diff --git a/tools/build/make.py b/tools/build/make.py index 0cf831a3c966..799ea89b74b3 100755 --- a/tools/build/make.py +++ b/tools/build/make.py @@ -166,6 +166,9 @@ if __name__ == "__main__": "needed if CC/CPP/CXX are not set). ") parser.add_argument("--debug", action="store_true", help="Print information on inferred env vars") + parser.add_argument("--bootstrap-toolchain", action="store_true", + help="Bootstrap the toolchain instead of using an " + "external one (experimental and not recommended)") parser.add_argument("--clean", action="store_true", help="Do a clean rebuild instead of building with " "-DWITHOUT_CLEAN") @@ -195,6 +198,7 @@ if __name__ == "__main__": if "universe" not in sys.argv and "tinderbox" not in sys.argv: sys.exit("TARGET= and TARGET_ARCH= must be set explicitly " "when building on non-FreeBSD") + if not parsed_args.bootstrap_toolchain: # infer values for CC/CXX/CPP if parsed_args.host_compiler_type == "gcc": default_cc, default_cxx, default_cpp = ("gcc", "g++", "cpp") |