motiejus/zig
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add "targets" command to list architectures, oses, abis

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This commit is contained in:
Andrew Kelley
2016-02-10 15:41:50 -07:00
parent b988017547
commit 1ff2edf67e
9 changed files with 435 additions and 9 deletions
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40
src/main.cpp
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@@ -10,6 +10,7 @@
#include "codegen.hpp"
#include "os.hpp"
#include "error.hpp"
#include "target.hpp"
#include <stdio.h>
@@ -20,6 +21,7 @@ static int usage(const char *arg0) {
" test create and run a test build\n"
" version print version number and exit\n"
" parseh convert a c header file to zig extern declarations\n"
" targets list available compilation targets\n"
"Options:\n"
" --release build with optimizations on and debug protection off\n"
" --static output will be statically linked\n"
@@ -40,12 +42,45 @@ static int usage(const char *arg0) {
return EXIT_FAILURE;
}
static int print_target_list(FILE *f) {
fprintf(f, "Architectures:\n");
int arch_count = target_arch_count();
int sub_arch_count = target_sub_arch_count();
for (int arch_i = 0; arch_i < arch_count; arch_i += 1) {
const ArchType *arch = get_target_arch(arch_i);
fprintf(f, " %s\n", ZigLLVMGetArchTypeName(arch->llvm_arch));
for (int sub_arch_i = 0; sub_arch_i < sub_arch_count; sub_arch_i += 1) {
const SubArchType *sub_arch = get_target_sub_arch(sub_arch_i);
if (sub_arch->arch == arch->llvm_arch) {
fprintf(f, " %s\n", sub_arch->name);
}
}
}
fprintf(f, "\nOperating Systems:\n");
int os_count = target_os_count();
for (int i = 0; i < os_count; i += 1) {
const OsType *os_type = get_target_os(i);
fprintf(f, " %s\n", get_target_os_name(os_type));
}
fprintf(f, "\nABIs:\n");
int environ_count = target_environ_count();
for (int i = 0; i < environ_count; i += 1) {
const EnvironmentType *environ_type = get_target_environ(i);
fprintf(f, " %s\n", ZigLLVMGetEnvironmentTypeName(environ_type->llvm_environment));
}
return EXIT_SUCCESS;
}
enum Cmd {
CmdInvalid,
CmdBuild,
CmdTest,
CmdVersion,
CmdParseH,
CmdTargets,
};
int main(int argc, char **argv) {
@@ -139,6 +174,8 @@ int main(int argc, char **argv) {
cmd = CmdParseH;
} else if (strcmp(arg, "test") == 0) {
cmd = CmdTest;
} else if (strcmp(arg, "targets") == 0) {
cmd = CmdTargets;
} else {
fprintf(stderr, "Unrecognized command: %s\n", arg);
return usage(arg0);
@@ -155,6 +192,7 @@ int main(int argc, char **argv) {
}
break;
case CmdVersion:
case CmdTargets:
return usage(arg0);
case CmdInvalid:
zig_unreachable();
@@ -249,6 +287,8 @@ int main(int argc, char **argv) {
case CmdVersion:
printf("%s\n", ZIG_VERSION_STRING);
return EXIT_SUCCESS;
case CmdTargets:
return print_target_list(stdout);
case CmdInvalid:
return usage(arg0);
}