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Toolchain: Allow building shared objects

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Here goes a small first step towards dynamic linking.
This commit is contained in:
Andreas Kling 2019-12-27 14:26:25 +01:00
parent 2b9c9bf663
commit 4a0fb34eb8
2 changed files with 7 additions and 2 deletions
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2
Toolchain/BuildIt.sh
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@ -100,6 +100,7 @@ pushd "$DIR/Build/"
"$DIR"/Tarballs/binutils-2.33.1/configure --prefix="$PREFIX" \ "$DIR"/Tarballs/binutils-2.33.1/configure --prefix="$PREFIX" \
--target="$TARGET" \ --target="$TARGET" \
--with-sysroot="$SYSROOT" \ --with-sysroot="$SYSROOT" \
--enable-shared \
--disable-nls || exit 1 --disable-nls || exit 1
make -j "$MAKEJOBS" || exit 1 make -j "$MAKEJOBS" || exit 1
make install || exit 1 make install || exit 1
@ -111,6 +112,7 @@ pushd "$DIR/Build/"
--with-sysroot="$SYSROOT" \ --with-sysroot="$SYSROOT" \
--disable-nls \ --disable-nls \
--with-newlib \ --with-newlib \
--enable-shared \
--enable-languages=c,c++ || exit 1 --enable-languages=c,c++ || exit 1
echo "XXX build gcc and libgcc" echo "XXX build gcc and libgcc"

7
Toolchain/Patches/gcc.patch
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@ -137,10 +137,10 @@ index 000000000..24b29c3da
+#define PTRDIFF_TYPE "long int" +#define PTRDIFF_TYPE "long int"
diff --git a/gcc/config/serenity.h b/gcc/config/serenity.h diff --git a/gcc/config/serenity.h b/gcc/config/serenity.h
new file mode 100644 new file mode 100644
index 000000000..60ebec583 index 000000000..925c88dd6
--- /dev/null --- /dev/null
+++ b/gcc/config/serenity.h +++ b/gcc/config/serenity.h
@@ -0,0 +1,28 @@ @@ -0,0 +1,31 @@
+/* Useful if you wish to make target-specific GCC changes. */ +/* Useful if you wish to make target-specific GCC changes. */
+#undef TARGET_SERENITY +#undef TARGET_SERENITY
+#define TARGET_SERENITY 1 +#define TARGET_SERENITY 1
@ -159,6 +159,9 @@ index 000000000..60ebec583
+#undef ENDFILE_SPEC +#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "crtend.o%s crtn.o%s" +#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
+ +
+#undef LINK_SPEC
+#define LINK_SPEC "%{shared:-shared} %{static:-static} %{!shared: %{!static: %{rdynamic:-export-dynamic}}}"
+
+/* Additional predefined macros. */ +/* Additional predefined macros. */
+#undef TARGET_OS_CPP_BUILTINS +#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \ +#define TARGET_OS_CPP_BUILTINS() \