Commit 99f077baf96c0f19026ea3d7f9475aa41b720cb9 | zig

author	Andrew Kelley <andrew@ziglang.org> 2017-05-09 21:20:09-04:00
committer	Andrew Kelley <andrew@ziglang.org> 2017-05-09 21:20:09-04:00
log	99f077baf96c0f19026ea3d7f9475aa41b720cb9
tree	f660e817ff5211d14f6e9f62fb3b58416869a6a3
parent	304cfb7122a9f32d11b1f699fc9768ce81b7b9ca

zig build: allow calling b.standardReleaseOptions...

...multiple times. See #368

2 files changed, 17 insertions(+), 6 deletions(-)

std
- build.zig
test
- standalone
  - pkg_import
    build.zig

std/build.zig+12-6

 @@ -44,6 +44,7 @@ pub const Builder = struct {
     installed_files: ArrayList([]const u8),
     build_root: []const u8,
     cache_root: []const u8,
+    release_mode: ?builtin.Mode,
     const UserInputOptionsMap = HashMap([]const u8, UserInputOption, mem.hash_slice_u8, mem.eql_slice_u8);
     const AvailableOptionsMap = HashMap([]const u8, AvailableOption, mem.hash_slice_u8, mem.eql_slice_u8);
 @@ -112,6 +113,7 @@ pub const Builder = struct {
                 .description = "Copy build artifacts to prefix path",
             },
             .have_install_step = false,
+            .release_mode = null,
         };
         self.processNixOSEnvVars();
         self.default_step = self.step("default", "Build the project");
 @@ -407,20 +409,24 @@ pub const Builder = struct {
     }
     pub fn standardReleaseOptions(self: &Builder) -> builtin.Mode {
+        if (self.release_mode) |mode| return mode;
         const release_safe = self.option(bool, "release-safe", "optimizations on and safety on") ?? false;
         const release_fast = self.option(bool, "release-fast", "optimizations on and safety off") ?? false;
-        if (release_safe and !release_fast) {
+        const mode = if (release_safe and !release_fast) {
-            return builtin.Mode.ReleaseSafe;
+            builtin.Mode.ReleaseSafe
         } else if (release_fast and !release_safe) {
-            return builtin.Mode.ReleaseFast;
+            builtin.Mode.ReleaseFast
         } else if (!release_fast and !release_safe) {
-            return builtin.Mode.Debug;
+            builtin.Mode.Debug
         } else {
             %%io.stderr.printf("Both -Drelease-safe and -Drelease-fast specified");
             self.markInvalidUserInput();
-            return builtin.Mode.Debug;
+            builtin.Mode.Debug
-        }
+        };
+        self.release_mode = mode;
+        return mode;
     }
     pub fn addUserInputOption(self: &Builder, name: []const u8, value: []const u8) -> bool {

test/standalone/pkg_import/build.zig+5

 @@ -4,6 +4,11 @@ pub fn build(b: &Builder) {
     const exe = b.addExecutable("test", "test.zig");
     exe.addPackagePath("my_pkg", "pkg.zig");
+    // This is duplicated to test that you are allowed to call
+    // b.standardReleaseOptions() twice.
+    exe.setBuildMode(b.standardReleaseOptions());
+    exe.setBuildMode(b.standardReleaseOptions());
     const run = b.addCommand(".", b.env_map, exe.getOutputPath(), [][]const u8{});
     run.step.dependOn(&exe.step);