motiejus/zig
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error when building exe with no entry point

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closes #30
This commit is contained in:
Andrew Kelley
2017-04-18 13:57:57 -04:00
parent 6f0f8a92ec
commit 237dfdbdc6
5 changed files with 58 additions and 3 deletions
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1
src/all_types.hpp
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@@ -1362,6 +1362,7 @@ struct CodeGen {
bool strip_debug_symbols;
bool want_h_file;
bool have_pub_main;
bool have_c_main;
bool have_pub_panic;
bool link_libc;
Buf *libc_lib_dir;

5
src/analyze.cpp
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@@ -2911,7 +2911,12 @@ ImportTableEntry *add_source_file(CodeGen *g, PackageTableEntry *package,
} else if (buf_eql_str(proto_name, "panic")) {
g->have_pub_panic = true;
}
} else if (proto_node->data.fn_proto.visib_mod == VisibModExport && buf_eql_str(proto_name, "main") &&
g->link_libc)
{
g->have_c_main = true;
}
}
}

4
src/codegen.cpp
View File

@@ -4726,7 +4726,9 @@ void codegen_add_root_code(CodeGen *g, Buf *src_dir, Buf *src_basename, Buf *sou
assert(g->root_out_name);
assert(g->out_type != OutTypeUnknown);
if (!g->is_test_build && g->have_pub_main && (g->out_type == OutTypeObj || g->out_type == OutTypeExe)) {
if (!g->is_test_build && g->zig_target.os != ZigLLVM_UnknownOS && !g->have_c_main &&
((g->have_pub_main && g->out_type == OutTypeObj) || g->out_type == OutTypeExe))
{
g->bootstrap_import = add_special_code(g, create_bootstrap_pkg(g), "bootstrap.zig");
}
if (!g->omit_zigrt) {