| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | #!/bin/sh |
| 2 | # |
| 3 | # helper script to quick build testing with cross-compilers |
| 4 | # |
| 5 | |
| 6 | : ${MAKE:=make} |
| 7 | |
| 8 | : ${BUILD_NCPUS:=$(getconf _NPROCESSORS_ONLN)} |
| 9 | if [ "$BUILD_NCPUS" -gt 1 ] ; then |
| 10 | JOBS=-j$((BUILD_NCPUS + 1)) |
| 11 | else |
| 12 | JOBS="" |
| 13 | fi |
| 14 | MAKE="${MAKE} ${JOBS}" |
| 15 | |
| 16 | : ${CROSS_COMPILE:=${CROSS_COMPILER_PREFIX}} |
| 17 | |
| 18 | setconfig() |
| 19 | { |
| 20 | local opt=$1 |
| 21 | shift |
| 22 | case $1 in |
| 23 | [yn]) ;; |
| 24 | [0-9]*) ;; |
| 25 | *) set -- '"'$*'"' |
| 26 | esac |
| 27 | sed -i \ |
| 28 | -e "/${opt}=/s:=.*:=$*:" \ |
| 29 | .config |
| 30 | echo " ## setconfig ${opt} $*" |
| 31 | } |
| 32 | |
| 33 | get_arches() |
| 34 | { |
| 35 | case $1 in |
| 36 | hppa) echo hppa hppa2.0 hppa1.1 hppa1.0;; |
| 37 | i386) echo i386 i486 i586 i686;; |
| 38 | sh) echo sh4 sh2 sh3 sh1 sh;; |
| 39 | sparc) echo sparc sparc64;; |
| 40 | *) echo $1;; |
| 41 | esac |
| 42 | } |
| 43 | |
| 44 | find_compiler() |
| 45 | { |
| 46 | local t a v o l |
| 47 | for a in $(get_arches $1) ; do |
| 48 | for l in uclibc gnu gnueabi "" ; do |
| 49 | for v in unknown pc gentoo "" ; do |
| 50 | for o in linux uclinux "" ; do |
| 51 | t="${a}${v:+-${v}}${o:+-${o}}${l:+-${l}}" |
| 52 | if ${t}-gcc --help > /dev/null 2>&1 ; then |
| 53 | echo ${t}- |
| 54 | return 0 |
| 55 | fi |
| 56 | done |
| 57 | done |
| 58 | done |
| 59 | done |
| 60 | } |
| 61 | |
| 62 | do_make() |
| 63 | { |
| 64 | echo " ## ${MAKE} -s $*" |
| 65 | ${MAKE} -s "$@" |
| 66 | } |
| 67 | |
| 68 | mark_arch() |
| 69 | { |
| 70 | local r=$1 a=$2 |
| 71 | eval $r=\"\$$r $a\" |
| 72 | } |
| 73 | |
| 74 | if [ -z "$*" ] ; then |
| 75 | set -- $(awk \ |
| 76 | '$0 ~ /^config TARGET_/ { sub("TARGET_",""); print $NF }' \ |
| 77 | extra/Configs/Config.in | grep -v SUBARCH) |
| 78 | fi |
| 79 | pass="" |
| 80 | fail="" |
| 81 | skip="" |
| 82 | for a in "$@" ; do |
| 83 | if [ -z "${CROSS_COMPILE}" ] ; then |
| 84 | CROSS_COMPILE=$(find_compiler ${a}) |
| 85 | fi |
| 86 | |
| 87 | if [ -z "${CROSS_COMPILE}" ] ; then |
| 88 | mark_arch skip $a |
| 89 | echo " ### SKIP: ${a}: could not find compiler" |
| 90 | continue |
| 91 | fi |
| 92 | |
| 93 | rm -f ${a}.log ${a}.fail |
| 94 | ( |
| 95 | set -e |
| 96 | |
| 97 | echo " ### Building target ${a} (${CROSS_COMPILE})" |
| 98 | |
| 99 | do_make distclean |
| 100 | do_make ARCH=$a defconfig |
| 101 | do_make oldconfig |
| 102 | |
| 103 | setconfig CROSS_COMPILER_PREFIX ${CROSS_COMPILE} |
| 104 | |
| 105 | header_path=${KERNEL_HEADERS:-$(echo '#include <linux/version.h>' | ${CROSS_COMPILE}cpp 2>/dev/null | grep -o '[^"]*linux/version.h')} || : |
| 106 | if [ -z "${header_path}" ] ; then |
| 107 | for p in /usr/${CROSS_COMPILE%-}/usr/include ; do |
| 108 | if [ -e ${p}/linux/version.h ] ; then |
| 109 | header_path=${p} |
| 110 | break |
| 111 | fi |
| 112 | done |
| 113 | if [ -z "${header_path}" ] ; then |
| 114 | echo " ## unable to locate KERNEL_HEADERS" |
| 115 | fi |
| 116 | fi |
| 117 | setconfig KERNEL_HEADERS ${header_path%/linux/version.h} |
| 118 | |
| 119 | if do_make ; then |
| 120 | echo " ## PASS" |
| 121 | else |
| 122 | echo " ## FAIL" |
| 123 | touch ${a}.fail |
| 124 | fi |
| 125 | ) 2>&1 | tee ${a}.log |
| 126 | |
| 127 | if [ -e ${a}.fail ] ; then |
| 128 | rm -f ${a}.fail |
| 129 | mark_arch fail $a |
| 130 | else |
| 131 | mark_arch pass $a |
| 132 | fi |
| 133 | |
| 134 | unset CROSS_COMPILE |
| 135 | done |
| 136 | |
| 137 | if [ -n "${skip}" ] ; then |
| 138 | printf '\nSKIPPED: %s\n' "${skip}" |
| 139 | fi |
| 140 | if [ -n "${fail}" ] ; then |
| 141 | printf '\nPASSED: %s\nFAILED: %s\n\n' "${pass}" "${fail}" |
| 142 | exit 1 |
| 143 | else |
| 144 | printf '\nAll arches passed!\n\n' |
| 145 | exit 0 |
| 146 | fi |