[CMake] Pass -pipe to compilers that support it
https://bugs.webkit.org/show_bug.cgi?id=235641

Reviewed by Darin Adler.

* Source/cmake/WebKitCompilerFlags.cmake: Add -pipe to compiler options where supported.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@288624 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/ChangeLog b/ChangeLog
index 8d333f4..df94055 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2022-01-26  Adrian Perez de Castro  <aperez@igalia.com>
+
+        [CMake] Pass -pipe to compilers that support it
+        https://bugs.webkit.org/show_bug.cgi?id=235641
+
+        Reviewed by Darin Adler.
+
+        * Source/cmake/WebKitCompilerFlags.cmake: Add -pipe to compiler options where supported.
+
 2022-01-25  Myles C. Maxfield  <mmaxfield@apple.com>
 
         Add another test for locale-specific shaping
diff --git a/Source/cmake/WebKitCompilerFlags.cmake b/Source/cmake/WebKitCompilerFlags.cmake
index c4c7fb4..20abbf3 100644
--- a/Source/cmake/WebKitCompilerFlags.cmake
+++ b/Source/cmake/WebKitCompilerFlags.cmake
@@ -164,6 +164,10 @@
             message(FATAL_ERROR "SSE2 support is required to compile WebKit")
         endif ()
     endif ()
+
+    # Makes builds faster. The GCC manual warns about the possibility that the assembler being
+    # used may not support input from a pipe, but in practice the toolchains we support all do.
+    WEBKIT_PREPEND_GLOBAL_COMPILER_FLAGS(-pipe)
 endif ()
 
 if (COMPILER_IS_GCC_OR_CLANG AND NOT MSVC)