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Attempt to build GCC with multilib support

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This commit is contained in:
Pierre Pronchery 2019-04-28 03:21:09 +02:00
parent 31b7c2b709
commit 63ad332486
1 changed files with 19 additions and 4 deletions
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23
doc/cross-gcc.sh
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@ -26,7 +26,9 @@
#variables
BINUTILS_FLAGS=
BINUTILS_VERSION="2.32"
GCC_FLAGS=
GCC_VERSION="8.3.0"
GZEXT="gz"
MIRROR="https://ftpmirror.gnu.org"
@ -51,10 +53,15 @@ PATH="$PREFIX/bin:$PATH"
#Extract, configure, and build binutils in a dedicated tree
$TAR xzvf "binutils-$BINUTILS_VERSION.tar.$GZEXT"
$MKDIR binutils-build
case "$TARGET" in
aarch64-elf|amd64-elf|sparc64-elf)
BINUTILS_FLAGS="$BINUTILS_FLAGS --enable-multilib"
;;
esac
$MKDIR "binutils-build"
(cd binutils-build && "../binutils-$BINUTILS_VERSION/configure" \
--target="$TARGET" --prefix="$PREFIX" --with-sysroot --disable-nls \
--disable-werror)
--disable-werror $BINUTILS_FLAGS)
(cd binutils-build && $MAKE)
(cd binutils-build && $MAKE install)
@ -64,10 +71,18 @@ $MKDIR binutils-build
#Extract, configure, and build GCC in a dedicated tree
$TAR xzvf "gcc-$GCC_VERSION.tar.$GZEXT"
$MKDIR gcc-build
case "$TARGET" in
aarch64-elf|sparc64-elf)
GCC_FLAGS="$GCC_FLAGS --with-multilib-list=m32,m64 --enable-targets=all"
;;
amd64-elf)
GCC_FLAGS="$GCC_FLAGS --with-abi=m64 --with-multilib-list=m32,m64 --enable-targets=all"
;;
esac
$MKDIR "gcc-build"
(cd gcc-build && "../gcc-$GCC_VERSION/configure" --target="$TARGET" \
--prefix="$PREFIX" --disable-nls --enable-languages=c,c++ \
--without-headers)
--without-headers $GCC_FLAGS)
(cd gcc-build && $MAKE all-gcc)
(cd gcc-build && $MAKE all-target-libgcc)
(cd gcc-build && $MAKE install-gcc)