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Toolchain+LibC: Don't link LibC against crt0

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Instead GCC should be used to automatically link against crt0
and crt0_shared depending on the type of object file that is being
built.

Unfortunately this requires a rebuild of the toolchain as well
as everything that has been built with the old GCC.
This commit is contained in:
Gunnar Beutner 2021-04-15 22:00:44 +02:00 • committed by Andreas Kling
parent 67516fa555
commit 50e4cad4a0
2 changed files with 3 additions and 3 deletions
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2
Toolchain/Patches/gcc.patch
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@ -115,7 +115,7 @@ diff -ruN a/gcc/config/serenity.h b/gcc/config/serenity.h
+/* Files that are linked before user code.
+ The %s tells GCC to look for these files in the library directory. */
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{static:crt0.o%s} crti.o%s %{!static: %{!fbuilding-libgcc:crt0_shared.o%s}} %{shared|pie:crtbeginS.o%s; :crtbegin.o%s}"
+#define STARTFILE_SPEC "%{!shared:crt0.o%s} crti.o%s %{shared: %{!fbuilding-libgcc:crt0_shared.o%s}} %{shared|pie:crtbeginS.o%s; :crtbegin.o%s}"
+
+/* Files that are linked after user code. */
+#undef ENDFILE_SPEC