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Toolchain: Disable exceptions by default

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We now configure gcc to always use the -fno-exceptions flag.

This does not affect our code since we do not use exceptions, and also
fixes the gcc port.
This commit is contained in:
Itamar 2021-01-04 22:41:40 +02:00 committed by Andreas Kling
parent 7b9322dbc5
commit 8d04bb4d7b
Notes: sideshowbarker 2024-07-19 00:07:00 +09:00 
Author: https://github.com/itamar8910
Commit: https://github.com/SerenityOS/serenity/commit/8d04bb4d7b5
Pull-request: https://github.com/SerenityOS/serenity/pull/4805
1 changed files with 7 additions and 1 deletions
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8
Toolchain/Patches/gcc.patch
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@ -102,7 +102,7 @@ diff -ruN a/gcc/config/arm/serenity-elf.h b/gcc/config/arm/serenity-elf.h
diff -ruN a/gcc/config/serenity.h b/gcc/config/serenity.h
--- a/gcc/config/serenity.h 1970-01-01 02:00:00.000000000 +0200
+++ b/gcc/config/serenity.h 2020-12-12 10:43:35.280270540 +0200
@@ -0,0 +1,31 @@
@@ -0,0 +1,37 @@
+/* Useful if you wish to make target-specific GCC changes. */
+#undef TARGET_SERENITY
+#define TARGET_SERENITY 1
@ -124,6 +124,12 @@ diff -ruN a/gcc/config/serenity.h b/gcc/config/serenity.h
+#undef LINK_SPEC
+#define LINK_SPEC "%{shared:-shared} %{static:-static} %{!static: %{rdynamic:-export-dynamic} %{!fbuilding-libgcc:-lgcc_s -dynamic-linker /usr/lib/Loader.so}}"
+
+#undef CC1_SPEC
+#define CC1_SPEC "-fno-exceptions"
+
+#undef CC1PLUS_SPEC
+#define CC1PLUS_SPEC "-fno-exceptions"
+
+/* Additional predefined macros. */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \