zig

commit f68d8060ec2c65e3062007348c0e331ffbe86f37 (tree)
parent 6a56091213a48118c8c61c0683466f0ffadf6b55
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Mon, 27 May 2019 19:25:58 -0400

Merge pull request #2526 from LemonBoy/arch-format-osx

Build archives using the K_DARWIN format when targeting osx
Diffstat:
M
CMakeLists.txt
 | 
2
--
M
build.zig
 | 
12
++----------
M
src/link.cpp
 | 
8
--------
M
src/os.cpp
 | 
2
+-
M
src/zig_llvm.cpp
 | 
1
+

5 files changed, 4 insertions(+), 21 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -6714,8 +6714,6 @@ target_link_libraries(zig0 compiler)
 
 if(WIN32)
     set(LIBUSERLAND "${CMAKE_BINARY_DIR}/userland.lib")
-elseif(APPLE)
-    set(LIBUSERLAND "${CMAKE_BINARY_DIR}/userland.o")
 else()
     set(LIBUSERLAND "${CMAKE_BINARY_DIR}/libuserland.a")
 endif()
diff --git a/build.zig b/build.zig
@@ -383,17 +383,9 @@ const Context = struct {
 };
 
 fn addLibUserlandStep(b: *Builder) void {
-    // Sadly macOS requires hacks to work around the buggy MACH-O linker code.
-    const artifact = if (builtin.os == .macosx)
-        b.addObject("userland", "src-self-hosted/stage1.zig")
-    else
-        b.addStaticLibrary("userland", "src-self-hosted/stage1.zig");
+    const artifact = b.addStaticLibrary("userland", "src-self-hosted/stage1.zig");
     artifact.disable_gen_h = true;
-    if (builtin.os == .macosx) {
-        artifact.disable_stack_probing = true;
-    } else {
-        artifact.bundle_compiler_rt = true;
-    }
+    artifact.bundle_compiler_rt = true;
     artifact.setTarget(builtin.arch, builtin.os, builtin.abi);
     artifact.linkSystemLibrary("c");
     const libuserland_step = b.step("libuserland", "Build the userland compiler library for use in stage1");
diff --git a/src/link.cpp b/src/link.cpp
@@ -776,14 +776,6 @@ static const char *get_libc_crt_file(CodeGen *parent, const char *file) {
 }
 
 static Buf *build_a_raw(CodeGen *parent_gen, const char *aname, Buf *full_path, OutType child_out_type) {
-    // The Mach-O LLD code is not well maintained, and trips an assertion
-    // when we link compiler_rt and libc.zig as libraries rather than objects.
-    // Here we workaround this by having compiler_rt and libc.zig be objects.
-    // TODO write our own linker. https://github.com/ziglang/zig/issues/1535
-    if (parent_gen->zig_target->os == OsMacOSX) {
-        child_out_type = OutTypeObj;
-    }
-
     CodeGen *child_gen = create_child_codegen(parent_gen, full_path, child_out_type,
             parent_gen->libc);
     codegen_set_out_name(child_gen, buf_create_from_str(aname));
diff --git a/src/os.cpp b/src/os.cpp
@@ -1350,7 +1350,7 @@ static void init_rand() {
         zig_panic("unable to open /dev/urandom");
     }
     char bytes[sizeof(unsigned)];
-    size_t amt_read;
+    ssize_t amt_read;
     while ((amt_read = read(fd, bytes, sizeof(unsigned))) == -1) {
         if (errno == EINTR) continue;
         zig_panic("unable to read /dev/urandom");
diff --git a/src/zig_llvm.cpp b/src/zig_llvm.cpp
@@ -877,6 +877,7 @@ bool ZigLLVMWriteArchive(const char *archive_name, const char **file_names, size
         case ZigLLVM_Linux:
             kind = object::Archive::K_GNU;
             break;
+        case ZigLLVM_MacOSX:
         case ZigLLVM_Darwin:
         case ZigLLVM_IOS:
             kind = object::Archive::K_DARWIN;