added bootstrapping procedure

1 files changed, 185 insertions, 0 deletions

diff --git a/bootstrap/bootstrap.sh b/bootstrap/bootstrap.sh
new file mode 100755
index 0000000..191bebc
--- /dev/null
+++ b/bootstrap/bootstrap.sh
@@ -0,0 +1,185 @@
+#!/bin/sh
+
+
+## VERSIONS ##
+# TODO move to a different package
+
+LINUX_VER=5.16.11
+BINUTILS_VER=2.38
+MPFR_VER=4.1.0
+MPC_VER=1.2.1
+GMP_VER=6.2.1
+GCC_VER=11.2.0
+MUSL_VER=1.2.2
+FILE_VER=5.41
+TCL_VER=8.6.12
+M4_VER=1.4.19
+EXPECT_VER=5.45.4
+DEJAGNU_VER=1.6.3
+NCURSES_VER=6.3
+BASH_VER=5.1.16
+BISON_VER=3.8.2
+BZIP2_VER=1.0.8
+COREUTILS_VER=9.0
+DIFFUTILS_VER=3.8
+GAWK_VER=5.1.1
+GETTEXT_VER=0.21
+GREP_VER=3.7
+GZIP_VER=1.11
+MAKE_VER=4.3
+PATCH_VER=2.7.6
+SED_VER=4.8
+PERL_VER=5.34.0
+TEXINFO_VER=6.8
+FLEX_VER=2.6.4
+PERL_CROSS_VER=1.3.6
+GETTEXT_TINY_VER=0.3.2
+FINDUTILS_VER=4.9.0
+
+####
+
+CURL_OPTS="-SsL"
+
+WD=$(pwd)/working
+
+TARGET=x86_64-linux-musl
+ARCH=x86
+CPU=x86-64
+
+CROSS_TOOLS=/cross-tools
+TOOLS=/tools
+
+PATH=${TOOLS}/bin:${CROSS_TOOLS}/bin:/usr/bin
+
+MAKEFLAGS="-j$(nproc)"
+
+export CHROOT TARGET PATH WD CURL_OPTS CROSS_TOOLS TOOLS MAKEFLAGS
+
+unset CFLAGS CXXFLAGS
+
+die () {
+    printf "${RED}$@${RESET}\n"
+    exit 1
+}
+
+extract () {
+    FILE=$1
+    case "${FILE##*.}" in 
+        "gz" )
+            tar -zxf $FILE
+            ;;
+        "lz" )
+            tar --lzip -xf "$FILE"
+            ;;
+        "zip" )
+            unzip $FILE
+            ;;
+        * )
+            tar -xf $FILE
+            ;;
+    esac
+}
+
+src () {
+    cd ${WD}
+    local source=$1
+    local filename=$(basename $source)
+    printf "${LIGHT_BLUE}Fetching $filename...${RESET}\n"
+
+    curl ${CURL_OPTS} $source > $filename
+    extract $filename
+    cd ${filename%.t*}
+}
+
+ptch () {
+    local source=$1
+    local filename=$(basename $source)
+
+    printf "${LIGHT_BLUE}Patching $filename...${RESET}\n"
+    curl ${CURL_OPTS} $source > $filename
+    patch -Np1 -i $filename
+}
+
+clean () {
+    rm -rf $WD $CROSS_TOOLS $TOOLS
+    mkdir -pv $WD $CROSS_TOOLS $TOOL
+}
+
+patch_gcc () {
+    local PATCH_SRC="https://raw.githubusercontent.com/dslm4515/Musl-LFS/master/patches/gcc-alpine"
+
+    ptch $PATCH_SRC/0001-posix_memalign.patch &&
+    ptch $PATCH_SRC/0003-Turn-on-Wl-z-relro-z-now-by-default.patch &&
+    ptch $PATCH_SRC/0004-Turn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch &&
+    ptch $PATCH_SRC/0006-Enable-Wformat-and-Wformat-security-by-default.patch &&
+    ptch $PATCH_SRC/0007-Enable-Wtrampolines-by-default.patch &&
+    ptch $PATCH_SRC/0009-Ensure-that-msgfmt-doesn-t-encounter-problems-during.patch &&
+    ptch $PATCH_SRC/0010-Don-t-declare-asprintf-if-defined-as-a-macro.patch &&
+    ptch $PATCH_SRC/0011-libiberty-copy-PIC-objects-during-build-process.patch &&
+    ptch $PATCH_SRC/0012-libitm-disable-FORTIFY.patch &&
+    ptch $PATCH_SRC/0013-libgcc_s.patch &&
+    ptch $PATCH_SRC/0014-nopie.patch &&
+    ptch $PATCH_SRC/0015-libffi-use-__linux__-instead-of-__gnu_linux__-for-mu.patch &&
+    ptch $PATCH_SRC/0016-dlang-update-zlib-binding.patch &&
+    ptch $PATCH_SRC/0017-dlang-fix-fcntl-on-mips-add-libucontext-dep.patch &&
+    ptch $PATCH_SRC/0018-ada-fix-shared-linking.patch &&
+    ptch $PATCH_SRC/0019-build-fix-CXXFLAGS_FOR_BUILD-passing.patch &&
+    ptch $PATCH_SRC/0020-add-fortify-headers-paths.patch &&
+    ptch $PATCH_SRC/0023-Pure-64-bit-MIPS.patch &&
+    ptch $PATCH_SRC/0024-use-pure-64-bit-configuration-where-appropriate.patch &&
+    ptch $PATCH_SRC/0025-always-build-libgcc_eh.a.patch &&
+    ptch $PATCH_SRC/0027-ada-musl-support-fixes.patch &&
+    ptch $PATCH_SRC/0028-gcc-go-Use-_off_t-type-instead-of-_loff_t.patch &&
+    ptch $PATCH_SRC/0029-gcc-go-Don-t-include-sys-user.h.patch &&
+    ptch $PATCH_SRC/0030-gcc-go-Fix-ucontext_t-on-PPC64.patch &&
+    ptch $PATCH_SRC/0031-gcc-go-Fix-handling-of-signal-34-on-musl.patch &&
+    ptch $PATCH_SRC/0032-gcc-go-Use-int64-type-as-offset-argument-for-mmap.patch &&
+    #ptch $PATCH_SRC/0034-gcc-go-signal-34-is-special-on-musl-libc  &&
+    ptch $PATCH_SRC/0035-gcc-go-Prefer-_off_t-over-_off64_t.patch &&
+    ptch $PATCH_SRC/0036-gcc-go-undef-SETCONTEXT_CLOBBERS_TLS-in-proc.c.patch &&
+    ptch $PATCH_SRC/0037-gcc-go-link-to-libucontext.patch &&
+    ptch $PATCH_SRC/0038-gcc-go-Disable-printing-of-unaccessible-ppc64-struct.patch &&
+    ptch $PATCH_SRC/0041-Use-generic-errstr.go-implementation-on-musl.patch &&
+    ptch $PATCH_SRC/0042-Disable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch &&
+    ptch $PATCH_SRC/0043-configure-Add-enable-autolink-libatomic-use-in-LINK_.patch 
+    #ptch $PATCH_SRC/0022-DP-Use-push-state-pop-state-for-gold-as-well-when-li.patch &&
+}
+
+package_chroot () {
+    PATH=/usr/bin:/bin
+    local chroot=$(pwd)/chroot
+    mkdir chroot
+    xi -r ${chroot} bootstrap
+    cp -r ${TOOLS} ${chroot}/tools
+    ln -s /tools/bin/bash ${chroot}/bin/sh
+    tar -C ${chroot} -czf chroot-tools.tar.gz ./
+}
+
+[ -f /usr/lib/colors.sh ] && . /usr/lib/colors.sh
+
+rm -rf $WD ; mkdir $WD
+
+# TODO bad impl
+if [ "$#" = "0" ]; then
+    clean
+    $0 stage1
+    $0 stage2
+else
+    case "$1" in
+        stage1|cross|cross_tools)
+            . ./cross_tools.sh
+            ;;
+        stage2|tools|toolchain)
+            . ./toolchain.sh
+            ;;
+        package)
+                package_chroot
+            ;;
+        *)
+            clean
+            $0 stage1
+            $0 stage2
+            ;;
+    esac
+fi
+