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build.zig: define a few OS-specific feature macros

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This commit is contained in:
Frank Denis 2022-11-27 21:10:10 +01:00
parent 2e8b0f2133
commit f40cb1e142
1 changed files with 87 additions and 3 deletions
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90
build.zig
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@ -37,12 +37,94 @@ pub fn build(b: *std.build.Builder) !void {
lib.linkLibC();
lib.addIncludePath("src/libsodium/include/sodium");
lib.defineCMacro("_GNU_SOURCE", "1");
lib.defineCMacro("CONFIGURED", "1");
lib.defineCMacro("DEV_MODE", "1");
lib.defineCMacro("_GNU_SOURCE", "1");
lib.defineCMacro("HAVE_INLINE_ASM", "1");
lib.defineCMacro("HAVE_TI_MODE", "1");
lib.defineCMacro("HAVE_ATOMIC_OPS", "1");
lib.defineCMacro("HAVE_C11_MEMORY_FENCES", "1");
lib.defineCMacro("HAVE_GCC_MEMORY_FENCES", "1");
lib.defineCMacro("HAVE_INLINE_ASM", "1");
lib.defineCMacro("HAVE_INTTYPES_H", "1");
lib.defineCMacro("HAVE_STDINT_H", "1");
lib.defineCMacro("HAVE_TI_MODE", "1");
if (target.cpu_arch) |arch| {
switch (arch.endian()) {
.Big => lib.defineCMacro("NATIVE_BIG_ENDIAN", "1"),
.Little => lib.defineCMacro("NATIVE_LITTLE_ENDIAN", "1"),
}
}
switch (target.getOsTag()) {
.linux => {
lib.defineCMacro("ASM_HIDE_SYMBOL", ".hidden");
lib.defineCMacro("TLS", "_Thread_local");
lib.defineCMacro("HAVE_CATCHABLE_ABRT", "1");
lib.defineCMacro("HAVE_CATCHABLE_SEGV", "1");
lib.defineCMacro("HAVE_GETENTROPY", "1");
lib.defineCMacro("HAVE_GETPID", "1");
lib.defineCMacro("HAVE_GETRANDOM", "1");
lib.defineCMacro("HAVE_INLINE_ASM", "1");
lib.defineCMacro("HAVE_MADVISE", "1");
lib.defineCMacro("HAVE_MLOCK", "1");
lib.defineCMacro("HAVE_MMAP", "1");
lib.defineCMacro("HAVE_MPROTECT", "1");
lib.defineCMacro("HAVE_NANOSLEEP", "1");
lib.defineCMacro("HAVE_POSIX_MEMALIGN", "1");
lib.defineCMacro("HAVE_PTHREAD_PRIO_INHERIT", "1");
lib.defineCMacro("HAVE_PTHREAD", "1");
lib.defineCMacro("HAVE_RAISE", "1");
lib.defineCMacro("HAVE_SYSCONF", "1");
lib.defineCMacro("HAVE_SYS_AUXV_H", "1");
lib.defineCMacro("HAVE_SYS_MMAN_H", "1");
lib.defineCMacro("HAVE_SYS_PARAM_H", "1");
lib.defineCMacro("HAVE_SYS_RANDOM_H", "1");
lib.defineCMacro("HAVE_WEAK_SYMBOLS", "1");
},
.windows => {
lib.defineCMacro("HAVE_GETPID", "1");
lib.defineCMacro("HAVE_RAISE", "1");
lib.defineCMacro("HAVE_SYS_PARAM_H", "1");
},
.macos => {
lib.defineCMacro("ASM_HIDE_SYMBOL", ".private_extern");
lib.defineCMacro("TLS", "_Thread_local");
lib.defineCMacro("HAVE_ARC4RANDOM", "1");
lib.defineCMacro("HAVE_ARC4RANDOM_BUF", "1");
lib.defineCMacro("HAVE_CATCHABLE_ABRT", "1");
lib.defineCMacro("HAVE_CATCHABLE_SEGV", "1");
lib.defineCMacro("HAVE_GETENTROPY", "1");
lib.defineCMacro("HAVE_GETPID", "1");
lib.defineCMacro("HAVE_MADVISE", "1");
lib.defineCMacro("HAVE_MEMSET_S", "1");
lib.defineCMacro("HAVE_MLOCK", "1");
lib.defineCMacro("HAVE_MMAP", "1");
lib.defineCMacro("HAVE_MPROTECT", "1");
lib.defineCMacro("HAVE_NANOSLEEP", "1");
lib.defineCMacro("HAVE_POSIX_MEMALIGN", "1");
lib.defineCMacro("HAVE_PTHREAD", "1");
lib.defineCMacro("HAVE_PTHREAD_PRIO_INHERIT", "1");
lib.defineCMacro("HAVE_RAISE", "1");
lib.defineCMacro("HAVE_SYSCONF", "1");
lib.defineCMacro("HAVE_SYS_MMAN_H", "1");
lib.defineCMacro("HAVE_SYS_PARAM_H", "1");
lib.defineCMacro("HAVE_SYS_RANDOM_H", "1");
lib.defineCMacro("HAVE_WEAK_SYMBOLS", "1");
},
.wasi => {
lib.defineCMacro("HAVE_ARC4RANDOM", "1");
lib.defineCMacro("HAVE_ARC4RANDOM_BUF", "1");
lib.defineCMacro("HAVE_GETENTROPY", "1");
lib.defineCMacro("HAVE_NANOSLEEP", "1");
lib.defineCMacro("HAVE_POSIX_MEMALIGN", "1");
lib.defineCMacro("HAVE_SYS_AUXV_H", "1");
lib.defineCMacro("HAVE_SYS_PARAM_H", "1");
lib.defineCMacro("HAVE_SYS_RANDOM_H", "1");
},
else => {},
}
switch (target.getCpuArch()) {
.x86_64 => {
@ -52,6 +134,8 @@ pub fn build(b: *std.build.Builder) !void {
lib.defineCMacro("HAVE_MMINTRIN_H", "1");
lib.defineCMacro("HAVE_EMMINTRIN_H", "1");
lib.defineCMacro("HAVE_PMMINTRIN_H", "1");
lib.defineCMacro("HAVE_SMMINTRIN_H", "1");
lib.defineCMacro("HAVE_WMMINTRIN_H", "1");
},
.aarch64, .aarch64_be => {
const cpu_features = target.getCpuFeatures();