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This commit is contained in:
Denis Benato 2024-12-09 00:19:49 +01:00
parent 2d3041ac84
commit 2097a50b76
2 changed files with 52 additions and 15 deletions
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8
build-arm-virtio.sh Executable file
View file

@ -0,0 +1,8 @@
#!/bin/bash
export KERNEL_ARCH="arm"
export TARGET_TRIPLET_ARCH="arm"
export TARGET_TRIPLET_VENDOR="lfs"
export TARGET_TRIPLET_OS="linux"
export TARGET_TRIPLET_GNUEABI="gnueabi"
bash build.sh

57
build.sh
View file

@ -39,23 +39,21 @@ fi
export BASE_DIR=$(pwd) export BASE_DIR=$(pwd)
if [ -z "$ARCH" ]; then if [ -z "$KERNEL_ARCH" ]; then
echo "You must set a target architecture among supported ones:" echo "You must set a kernel target architecture among supported ones:"
echo "i386" echo "i386"
echo "x86_64" echo "x86_64"
echo "armv5" echo "arm"
exit 1 exit 1
fi fi
if [ -z "$LFS_TGT" ]; then if [ -z "$TARGET_TRIPLET_ARCH" ] || [ -z "$TARGET_TRIPLET_VENDOR" ] || [ -z "$TARGET_TRIPLET_OS" ] || [ -z "$TARGET_TRIPLET_GNUEABI" ]; then
if [ -z "$GNUEABI" ]; then echo "You MUST define TARGET_TRIPLET_ARCH, TARGET_TRIPLET_VENDOR, TARGET_TRIPLET_OS and TARGET_TRIPLET_GNUEABI"
export GNUEABI="gnu" exit 1
fi fi
export LFS_TGT="$ARCH-lfs-linux-$GNUEABI" export LFS_TGT="$TARGET_TRIPLET_ARCH-$TARGET_TRIPLET_VENDOR-$TARGET_TRIPLET_OS-$TARGET_TRIPLET_GNUEABI"
echo "Target triplet set to '$LFS_TGT'. You can specify another one with the LFS_TGT env var."
fi
if [ ! -d "$LFS_TGT" ]; then if [ ! -d "$LFS_TGT" ]; then
export LFS="$(pwd)/out/$LFS_TGT/rootfs" export LFS="$(pwd)/out/$LFS_TGT/rootfs"
@ -181,7 +179,7 @@ if [ ! -f "$STEPS_DIR/linux-headers" ]; then
fi fi
cd "$LFS_BUILD/linux" cd "$LFS_BUILD/linux"
make mrproper make mrproper
make headers_install ARCH="$ARCH" INSTALL_HDR_PATH="$LFS/usr" make headers_install ARCH="$KERNEL_ARCH" INSTALL_HDR_PATH="$LFS/usr"
cd "$BASE_DIR" cd "$BASE_DIR"
#rm -rf "$LFS_BUILD/linux" #rm -rf "$LFS_BUILD/linux"
touch "$STEPS_DIR/linux-headers" touch "$STEPS_DIR/linux-headers"
@ -227,7 +225,7 @@ if [ ! -f "$STEPS_DIR/gcc-step1" ]; then
--enable-languages=c --enable-languages=c
make -j 32 all-gcc # if build fails add --disable-libsanitizer make -j 32 all-gcc # if build fails add --disable-libsanitizer
make -j 32 install-gcc make -j 32 install-gcc
make check-gcc RUNTESTFLAGS=--target_board=$ARCH-sim make check-gcc RUNTESTFLAGS=--target_board=${TARGET_TRIPLET_ARCH}-sim
cd "$BASE_DIR" cd "$BASE_DIR"
rm -rf "$LFS_BUILD/gcc/build" # Do not remove the whole gcc directory: we need it for libstdc++ rm -rf "$LFS_BUILD/gcc/build" # Do not remove the whole gcc directory: we need it for libstdc++
touch "$STEPS_DIR/gcc-step1" touch "$STEPS_DIR/gcc-step1"
@ -1235,11 +1233,12 @@ if [ ! -f "$STEPS_DIR/pcre2" ]; then
CFLAGS+=" -ffat-lto-objects" CFLAGS+=" -ffat-lto-objects"
CXXFLAGS+=" -ffat-lto-objects" CXXFLAGS+=" -ffat-lto-objects"
# WARNING: using prefix with LFS is a VERY BIG WORKAROUND!!!
"../configure" \ "../configure" \
--with-sysroot=${LFS} \ --with-sysroot=${LFS} \
--host=${LFS_TGT} \ --host=${LFS_TGT} \
--build=${BUILD_MACHINE_TRIPLET} \ --build=${BUILD_MACHINE_TRIPLET} \
--prefix=/usr \ --prefix=${LFS}/usr \
--enable-shared \ --enable-shared \
--enable-jit \ --enable-jit \
--enable-pcre2-16 \ --enable-pcre2-16 \
@ -1247,16 +1246,46 @@ if [ ! -f "$STEPS_DIR/pcre2" ]; then
--enable-pcre2grep-libbz2 \ --enable-pcre2grep-libbz2 \
--enable-pcre2grep-libz \ --enable-pcre2grep-libz \
--enable-pcre2test-libreadline \ --enable-pcre2test-libreadline \
--prefix=/usr \
--cache-file=config.cache --cache-file=config.cache
make -j 32 make -j 32
make -j 32 DESTDIR=$LFS install make -j 32 install
export CFLAGS="$CFLAGS_old"
export CXXFLAGS="$CXXFLAGS_old"
cd "$BASE_DIR" cd "$BASE_DIR"
rm -rf "$LFS_BUILD/pcre2" rm -rf "$LFS_BUILD/pcre2"
touch "$STEPS_DIR/pcre2" touch "$STEPS_DIR/pcre2"
fi fi
exit 0
# build swig
if [ ! -f "$STEPS_DIR/swig" ]; then
if [ ! -d "$LFS_BUILD/swig" ]; then
tar -xf "$BASE_DIR/sources/swig-4.3.0.tar.gz"
mv "swig-4.3.0" "$LFS_BUILD/swig"
fi
cd "$LFS_BUILD/swig"
"./autogen.sh"
mkdir -vp build-$LFS_TGT
cd build-$LFS_TGT
"../configure" \
--with-sysroot=${LFS} \
--host=${LFS_TGT} \
--build=${BUILD_MACHINE_TRIPLET} \
--prefix=/usr \
--cache-file=config.cache
make -j 32
make -j 32 DESTDIR="$LFS" install
cd "$BASE_DIR"
rm -rf "$LFS_BUILD/swig"
touch "$STEPS_DIR/swig"
fi
# build libcap-ng (needs swig) # build libcap-ng (needs swig)
if [ ! -f "$STEPS_DIR/libcap-ng" ]; then if [ ! -f "$STEPS_DIR/libcap-ng" ]; then