Workaround lack of dead code elimination

calamity-inc · Nov 26, 2024 · 2ec55d9 · 2ec55d9
1 parent 276a115
commit 2ec55d9
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/build_common.php b/build_common.php
@@ -1,7 +1,7 @@
 <?php
 // Config
 $clang = $argv[1] ?? "clang";
-$clang .= " -std=c++17 -fno-rtti -O3";
+$clang .= " -std=c++17 -fno-rtti -O3 -ffunction-sections -fdata-sections";
 if (defined("PHP_WINDOWS_VERSION_MAJOR"))
 {
 	$clang .= " -D_CRT_SECURE_NO_WARNINGS";

diff --git a/soup/Compiler.cpp b/soup/Compiler.cpp
@@ -35,6 +35,7 @@ NAMESPACE_SOUP
 #if SOUP_WINDOWS
 			"-D_CRT_SECURE_NO_WARNINGS",
 #endif
+			"-ffunction-sections", "-fdata-sections", // needed for dead code elimination
 			"-std="
 		};
 		args.back().append(lang);