gout

commit 6a904de046578134db8e8e11e17485604d6f6b8a
parent 428dea65818f79974043f757930879bddfcadca3
Author: Chris Bracken <chris@bracken.jp>
Date:   Wed, 11 Feb 2026 21:42:14 +0900

Improve optimize_size config

Diffstat:
M
build/BUILD.gn
 | 
18
++++++++++++++++++

1 file changed, 18 insertions(+), 0 deletions(-)
diff --git a/build/BUILD.gn b/build/BUILD.gn
@@ -46,6 +46,24 @@ config("optimize") {
 # Optimise for size.
 config("optimize_size") {
   cflags = [ "-Os" ]
+
+  if (current_os == "mac" || current_os == "ios") {
+    ldflags = [
+      "-Wl,-dead_strip",  # Mac equivalent of --gc-sections
+      "-Wl,-S",           # Strip debug symbols
+      "-Wl,-x",           # Strip local symbols
+    ]
+  } else {
+    # OpenBSD / Linux / etc.
+    cflags += [
+      "-ffunction-sections",
+      "-fdata-sections",
+    ]
+    ldflags = [
+      "-Wl,--gc-sections",
+      "-s",
+    ]
+  }
 }
 
 # Enable link-time-optimisation.