| #!/bin/sh |
| |
| # If not specified in environment... |
| if ! test "$LIBC"; then |
| # Select which libc to build against |
| LIBC="glibc" |
| LIBC="uclibc" |
| fi |
| # x86 32-bit: |
| #CROSS_COMPILER_PREFIX="i486-linux-uclibc-" |
| # My system has strange prefix for x86 64-bit uclibc: |
| #CROSS_COMPILER_PREFIX="x86_64-pc-linux-gnu-" |
| |
| if test $# -lt 2 || ! test -d "$1" || test -e "$2"; then |
| echo "Usage: $0 SRC_DIR TMP_DIR" |
| echo |
| echo "SRC_DIR will be copied to TMP_DIR directory." |
| echo "Then a random build will be performed." |
| echo |
| echo "Useful variables:" |
| echo "\$LIBC, \$CROSS_COMPILER_PREFIX, \$MAKEOPTS" |
| exit 1 |
| fi |
| |
| cp -dpr -- "$1" "$2" || { echo "copy error"; exit 1; } |
| cd -- "$2" || { echo "cd $dir error"; exit 1; } |
| |
| # Generate random config |
| make randconfig >/dev/null || { echo "randconfig error"; exit 1; } |
| |
| # Tweak resulting config |
| cat .config \ |
| | grep -v CONFIG_DEBUG_PESSIMIZE \ |
| | grep -v CONFIG_WERROR \ |
| | grep -v CONFIG_CROSS_COMPILER_PREFIX \ |
| | grep -v CONFIG_SELINUX \ |
| | grep -v CONFIG_EFENCE \ |
| | grep -v CONFIG_DMALLOC \ |
| \ |
| | grep -v CONFIG_RFKILL \ |
| >.config.new |
| mv .config.new .config |
| echo '# CONFIG_DEBUG_PESSIMIZE is not set' >>.config |
| echo '# CONFIG_WERROR is not set' >>.config |
| echo "CONFIG_CROSS_COMPILER_PREFIX=\"${CROSS_COMPILER_PREFIX}\"" >>.config |
| echo '# CONFIG_SELINUX is not set' >>.config |
| echo '# CONFIG_EFENCE is not set' >>.config |
| echo '# CONFIG_DMALLOC is not set' >>.config |
| echo '# CONFIG_RFKILL is not set' >>.config |
| |
| # If glibc, don't build static |
| if test x"$LIBC" = x"glibc"; then |
| cat .config \ |
| | grep -v CONFIG_STATIC \ |
| >.config.new |
| mv .config.new .config |
| echo '# CONFIG_STATIC is not set' >>.config |
| fi |
| |
| # If uclibc, build static, and remove some things |
| # likely to not work on uclibc. |
| if test x"$LIBC" = x"uclibc"; then |
| cat .config \ |
| | grep -v CONFIG_STATIC \ |
| | grep -v CONFIG_BUILD_LIBBUSYBOX \ |
| | grep -v CONFIG_PIE \ |
| \ |
| | grep -v CONFIG_FEATURE_TOUCH_NODEREF \ |
| | grep -v CONFIG_FEATURE_2_4_MODULES \ |
| >.config.new |
| mv .config.new .config |
| echo 'CONFIG_STATIC=y' >>.config |
| echo '# CONFIG_BUILD_LIBBUSYBOX is not set' >>.config |
| echo '# CONFIG_PIE is not set' >>.config |
| echo '# CONFIG_FEATURE_2_4_MODULES is not set' >>.config |
| echo '# CONFIG_FEATURE_TOUCH_NODEREF is not set' >>.config |
| fi |
| |
| # If STATIC, remove some things. |
| # PAM with static linking is probably pointless |
| # (but I need to try - now I don't have libpam.a on my system, only libpam.so) |
| if grep -q "^CONFIG_STATIC=y" .config; then |
| cat .config \ |
| | grep -v CONFIG_PAM \ |
| >.config.new |
| mv .config.new .config |
| echo '# CONFIG_PAM is not set' >>.config |
| fi |
| |
| # Regenerate .config with default answers for yanked-off options |
| # (most of default answers are "no"). |
| { yes "" | make oldconfig >/dev/null; } || { echo "oldconfig error"; exit 1; } |
| |
| # Build! |
| nice -n 10 make $MAKEOPTS 2>&1 | tee make.log |
| |
| # Return exitcode 1 if busybox executable does not exist |
| test -x busybox |