diff options
Diffstat (limited to 'src/build_settings.cpp')
| -rw-r--r-- | src/build_settings.cpp | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/src/build_settings.cpp b/src/build_settings.cpp index 610e4f847..c40a70069 100644 --- a/src/build_settings.cpp +++ b/src/build_settings.cpp @@ -1,4 +1,4 @@ -#if defined(GB_SYSTEM_FREEBSD) +#if defined(GB_SYSTEM_FREEBSD) || defined(GB_SYSTEM_OPENBSD) #include <sys/types.h> #include <sys/sysctl.h> #endif @@ -16,6 +16,7 @@ enum TargetOsKind { TargetOs_linux, TargetOs_essence, TargetOs_freebsd, + TargetOs_openbsd, TargetOs_wasi, TargetOs_js, @@ -53,6 +54,7 @@ String target_os_names[TargetOs_COUNT] = { str_lit("linux"), str_lit("essence"), str_lit("freebsd"), + str_lit("openbsd"), str_lit("wasi"), str_lit("js"), @@ -354,6 +356,15 @@ gb_global TargetMetrics target_freebsd_amd64 = { str_lit("e-m:w-i64:64-f80:128-n8:16:32:64-S128"), }; +gb_global TargetMetrics target_openbsd_amd64 = { + TargetOs_openbsd, + TargetArch_amd64, + 8, + 16, + str_lit("x86_64-unknown-openbsd-elf"), + str_lit("e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"), +}; + gb_global TargetMetrics target_essence_amd64 = { TargetOs_essence, TargetArch_amd64, @@ -417,6 +428,7 @@ gb_global NamedTargetMetrics named_targets[] = { { str_lit("windows_amd64"), &target_windows_amd64 }, { str_lit("freebsd_386"), &target_freebsd_386 }, { str_lit("freebsd_amd64"), &target_freebsd_amd64 }, + { str_lit("openbsd_amd64"), &target_openbsd_amd64 }, { str_lit("freestanding_wasm32"), &target_freestanding_wasm32 }, { str_lit("wasi_wasm32"), &target_wasi_wasm32 }, { str_lit("js_wasm32"), &target_js_wasm32 }, @@ -722,10 +734,38 @@ String internal_odin_root_dir(void) { len = readlink("/proc/curproc/exe", &path_buf[0], path_buf.count); #elif defined(GB_SYSTEM_DRAGONFLYBSD) len = readlink("/proc/curproc/file", &path_buf[0], path_buf.count); -#else +#elif defined(GB_SYSTEM_LINUX) len = readlink("/proc/self/exe", &path_buf[0], path_buf.count); +#elif defined(GB_SYSTEM_OPENBSD) + int error; + int mib[] = { + CTL_KERN, + KERN_PROC_ARGS, + getpid(), + KERN_PROC_ARGV, + }; + // get argv size + error = sysctl(mib, 4, NULL, (size_t *) &len, NULL, 0); + if (error == -1) { + // sysctl error + return make_string(nullptr, 0); + } + // get argv + char **argv = (char **)gb_malloc(len); + error = sysctl(mib, 4, argv, (size_t *) &len, NULL, 0); + if (error == -1) { + // sysctl error + gb_mfree(argv); + return make_string(nullptr, 0); + } + // copy argv[0] to path_buf + len = gb_strlen(argv[0]); + if(len < path_buf.count) { + gb_memmove(&path_buf[0], argv[0], len); + } + gb_mfree(argv); #endif - if(len == 0) { + if(len == 0 || len == -1) { return make_string(nullptr, 0); } if (len < path_buf.count) { @@ -922,6 +962,8 @@ void init_build_context(TargetMetrics *cross_target) { #endif #elif defined(GB_SYSTEM_FREEBSD) metrics = &target_freebsd_amd64; + #elif defined(GB_SYSTEM_OPENBSD) + metrics = &target_openbsd_amd64; #elif defined(GB_CPU_ARM) metrics = &target_linux_arm64; #else @@ -980,6 +1022,9 @@ void init_build_context(TargetMetrics *cross_target) { case TargetOs_freebsd: bc->link_flags = str_lit("-arch x86-64 "); break; + case TargetOs_openbsd: + bc->link_flags = str_lit("-arch x86-64 "); + break; } } else if (bc->metrics.arch == TargetArch_i386) { switch (bc->metrics.os) { |