diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/cross.sh | 66 | ||||
| -rwxr-xr-x | scripts/mkroot.sh | 45 |
2 files changed, 27 insertions, 84 deletions
diff --git a/scripts/cross.sh b/scripts/cross.sh deleted file mode 100755 index bee836ec..00000000 --- a/scripts/cross.sh +++ /dev/null @@ -1,66 +0,0 @@ -#!/bin/bash - -# Convenience wrapper to set $CROSS_COMPILE from short name using "ccc" -# symlink (Cross C Compiler) to a directory of cross compilers named -# $TARGET-*-cross. Tested with scripts/mcm-buildall.sh output. - -# Usage: scripts/cross.sh $TARGET make distclean defconfig toybox -# With no arguments, lists available targets. Use target "all" to iterate -# through each $TARGET from the list. - -trap "exit 1" INT - -CCC="$(dirname "$(readlink -f "$0")")"/../ccc -if [ ! -d "$CCC" ] -then - echo "Create symlink 'ccc' to cross compiler directory, ala:" - echo " ln -s ~/musl-cross-make/ccc ccc" - exit 1 -fi - -unset X Y - -# Display target list? -list() -{ - ls "$CCC" | sed -n 's/-.*//p' | sort -u | xargs -} -[ $# -eq 0 ] && list && exit - -[ -z "$TOP" ] && TOP="$PWD/root/log" -mkdir -p "$TOP" || exit 1 - -X="$1" -shift - -# build all targets? -if [ "$X" == all ] -then - for TARGET in $(list) - do - LOG="$TOP/cross-log-$TARGET" - { - export TARGET - echo -en "\033]2;$TARGET $*\007" - - rm -f "$LOG".{failed,success} - "$0" $TARGET "$@" 2>&1 - X=$? - [ $X -eq 0 ] && mv "$LOG".{txt,success} - } |& tee "$LOG".txt - [ ! -e "$LOG".success ] && { mv "$LOG".{txt,failed};[ -z "$ALL" ] && break;} - done - - exit -fi - -# Call command with CROSS_COMPILE= as its first argument - -Y=$(echo "$CCC/$X"-*cross) -Z=$(basename "$Y") -Y=$(readlink -f "$CCC"/$X-*cross) -export TARGET="${Z/-*/}" -X="$Y/bin/${Z/-cross/-}" -[ ! -e "${X}cc" ] && echo "${X}cc not found" && exit 1 - -CROSS_COMPILE="$X" "$@" diff --git a/scripts/mkroot.sh b/scripts/mkroot.sh index 371ba48f..faf387db 100755 --- a/scripts/mkroot.sh +++ b/scripts/mkroot.sh @@ -2,19 +2,33 @@ # Clear environment variables by restarting script w/bare minimum passed through [ -z "$NOCLEAR" ] && - exec env -i NOCLEAR=1 HOME="$HOME" PATH="$PATH" LINUX="$LINUX" \ + exec env -i NOCLEAR=1 HOME="$HOME" PATH="$PATH" LINUX="$LINUX" CROSS="$CROSS"\ CROSS_COMPILE="$CROSS_COMPILE" CROSS_SHORT="$CROSS_SHORT" "$0" "$@" +die() { echo "$@" >&2; exit 1; } +announce() { echo -e "\033]2;$CROSS_SHORT $*\007\n=== $*"; } +getcross() { X="$(echo "$CCC/$1"-*cross/bin/"$1"*-cc)"; echo "${X%cc}"; } + # assign command line NAME=VALUE args to env vars while [ $# -ne 0 ]; do X="${1/=*/}" Y="${1#*=}" - [ "${1/=/}" != "$1" ] && eval "export $X=\"\$Y\"" || echo "unknown $i" + [ "${1/=/}" != "$1" ] && eval "export $X=\"\$Y\"" || PKG="$PKG $i" shift done +if [ ! -z "$CROSS" ]; then + [ ! -d "${CCC:=$PWD/ccc}" ] && die "No ccc symlink to compiler directory." + CCCLIST="$(ls "$CCC" | sed -n 's/-.*//p' | sort -u | xargs)" + if [ "$CROSS" == all ]; then + for i in $CCCLIST; do CROSS_COMPILE="$(getcross $i)" exec "$0" "$@"; done + elif [ ! -e "${CROSS_COMPILE:=$(getcross $CROSS)}cc" ]; then + ls "$CCC" | sed -n 's/-.*//p' | sort -u | xargs + exit 0 + fi +fi + # If we're cross compiling, set appropriate environment variables. if [ -z "$CROSS_COMPILE" ]; then - echo "Building natively" if ! cc --static -xc - -o /dev/null <<< "int main(void) {return 0;}"; then echo "Warning: host compiler can't create static binaries." >&2 sleep 3 @@ -23,18 +37,15 @@ else CROSS_PATH="$(dirname "$(which "${CROSS_COMPILE}cc")")" CROSS_BASE="$(basename "$CROSS_COMPILE")" [ -z "$CROSS_SHORT" ] && CROSS_SHORT="${CROSS_BASE/-*/}" - echo "Cross compiling to $CROSS_SHORT" - if [ -z "$CROSS_PATH" ]; then - echo "no ${CROSS_COMPILE}cc in path" >&2 - exit 1 - fi + [ -z "$CROSS_PATH" ] && die "no ${CROSS_COMPILE}cc in path" fi +echo "Building for ${CROSS_SHORT:=host}" # set up directories (can override most of these paths on cmdline) TOP="$PWD/root" [ -z "$BUILD" ] && BUILD="$TOP/build" [ -z "$AIRLOCK" ] && AIRLOCK="$TOP/airlock" -[ -z "$OUTPUT" ] && OUTPUT="$TOP/${CROSS_SHORT:-host}" +[ -z "$OUTPUT" ] && OUTPUT="$TOP/$CROSS_SHORT" [ -z "$ROOT" ] && ROOT="$OUTPUT/${CROSS_BASE}fs" && rm -rf "$ROOT" MYBUILD="$BUILD/${CROSS_BASE:-host-}tmp" rm -rf "$MYBUILD" && mkdir -p "$MYBUILD" || exit 1 @@ -42,7 +53,7 @@ rm -rf "$MYBUILD" && mkdir -p "$MYBUILD" || exit 1 # Stabilize cross compiling by providing known $PATH contents if [ ! -z "$CROSS_COMPILE" ]; then if [ ! -e "$AIRLOCK/toybox" ]; then - echo === Create airlock dir + announce "airlock" PREFIX="$AIRLOCK" KCONFIG_CONFIG="$TOP"/.airlock CROSS_COMPILE= \ make clean defconfig toybox install_airlock && rm "$TOP"/.airlock || exit 1 @@ -99,6 +110,7 @@ echo -e 'root:x:0:\nguest:x:500:\nnobody:x:65534:' > "$ROOT"/etc/group && echo "nameserver 8.8.8.8" > "$ROOT"/etc/resolv.conf || exit 1 # Build toybox +announce toybox make clean make $([ -z .config ] && echo defconfig || echo silentoldconfig) LDFLAGS=--static PREFIX="$ROOT" make toybox install || exit 1 @@ -135,7 +147,6 @@ else # Each target needs board config, serial console, RTC, ethernet, block device. if [ "$TARGET" == armv5l ]; then - # This could use the same VIRT board as armv7, but let's demonstrate a # different one requiring a separate device tree binary. QEMU="arm -M versatilepb -net nic,model=rtl8139 -net user" @@ -172,12 +183,10 @@ else elif [ "$TARGET" == powerpc ]; then KARCH=powerpc QEMU="ppc -M g3beige" KARGS=ttyS0 VMLINUX=vmlinux KCONF=ALTIVEC,PPC_PMAC,PPC_OF_BOOT_TRAMPOLINE,IDE,IDE_GD,IDE_GD_ATA,BLK_DEV_IDE_PMAC,BLK_DEV_IDE_PMAC_ATA100FIRST,MACINTOSH_DRIVERS,ADB,ADB_CUDA,NET_VENDOR_NATSEMI,NET_VENDOR_8390,NE2K_PCI,SERIO,SERIAL_PMACZILOG,SERIAL_PMACZILOG_TTYS,SERIAL_PMACZILOG_CONSOLE,BOOTX_TEXT - elif [ "$TARGET" == powerpc64le ]; then KARCH=powerpc QEMU="ppc64 -M pseries -vga none" KARGS=/dev/hvc0 VMLINUX=vmlinux KCONF=PPC64,PPC_PSERIES,CPU_LITTLE_ENDIAN,PPC_OF_BOOT_TRAMPOLINE,BLK_DEV_SD,SCSI_LOWLEVEL,SCSI_IBMVSCSI,ATA,NET_VENDOR_IBM,IBMVETH,HVC_CONSOLE,PPC_TRANSACTIONAL_MEM,PPC_DISABLE_WERROR,SECTION_MISMATCH_WARN_ONLY - elif [ "$TARGET" = s390x ] ; then QEMU="s390x" KARCH=s390 VMLINUX=arch/s390/boot/bzImage KCONF=MARCH_Z900,PACK_STACK,NET_CORE,VIRTIO_NET,VIRTIO_BLK,SCLP_TTY,SCLP_CONSOLE,SCLP_VT220_TTY,SCLP_VT220_CONSOLE,S390_GUEST @@ -187,9 +196,7 @@ else KERNEL_CONFIG="CONFIG_MEMORY_START=0x0c000000" KCONF=CPU_SUBTYPE_SH7751R,MMU,VSYSCALL,SH_FPU,SH_RTS7751R2D,RTS7751R2D_PLUS,SERIAL_SH_SCI,SERIAL_SH_SCI_CONSOLE,PCI,NET_VENDOR_REALTEK,8139CP,PCI,BLK_DEV_SD,ATA,ATA_SFF,ATA_BMDMA,PATA_PLATFORM,BINFMT_ELF_FDPIC,BINFMT_FLAT #see also SPI SPI_SH_SCI MFD_SM501 RTC_CLASS RTC_DRV_R9701 RTC_DRV_SH RTC_HCTOSYS - else - echo "Unknown \$TARGET" - exit 1 + else die "Unknown \$TARGET" fi # Write the qemu launch script @@ -199,7 +206,7 @@ else ${DTB:+-dtb "$(basename "$DTB")"} > "$OUTPUT/qemu-$TARGET.sh" && chmod +x "$OUTPUT/qemu-$TARGET.sh" && - echo "Build linux for $KARCH" + announce "linux-$KARCH" pushd "$LINUX" && make distclean && popd && cp -sfR "$LINUX" "$MYBUILD/linux" && pushd "$MYBUILD/linux" || exit 1 write_miniconfig > "$OUTPUT/miniconfig-$TARGET" && @@ -215,11 +222,13 @@ else popd || exit 1 fi +for i in $PKG; do announce "$i"; ./$i; done + rmdir "$MYBUILD" "$BUILD" 2>/dev/null # package root filesystem for initramfs. # we do it here so module install can add files (not implemented yet) -echo === create "${CROSS_BASE}root.cpio.gz" +announce "${CROSS_BASE}root.cpio.gz" (cd "$ROOT" && find . | cpio -o -H newc | gzip) > \ "$OUTPUT/${CROSS_BASE}root.cpio.gz" |