diff options
Diffstat (limited to 'scripts/make.sh')
| -rwxr-xr-x | scripts/make.sh | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/scripts/make.sh b/scripts/make.sh index 049bc4d9..c073d20f 100755 --- a/scripts/make.sh +++ b/scripts/make.sh @@ -9,7 +9,12 @@ source ./configure [ -z "$KCONFIG_CONFIG" ] && KCONFIG_CONFIG=".config" -[ -z "$CPUS" ] && CPUS=$(($(echo /sys/devices/system/cpu/cpu[0-9]* | wc -w)+1)) +# Since each cc invocation is short, launch half again as many processes +# as we have processors so they don't exit faster than we can start them. +[ -z "$CPUS" ] && + CPUS=$((($(echo /sys/devices/system/cpu/cpu[0-9]* | wc -w)*3)/2)) + +echo CPUS=$CPUS # Respond to V= by echoing command lines as well as running them do_loudly() @@ -138,7 +143,7 @@ do_loudly $HOSTCC scripts/config2help.c -I . lib/xwrap.c lib/llist.c lib/lib.c \ -o generated/config2help && \ generated/config2help Config.in $KCONFIG_CONFIG > generated/help.h || exit 1 -echo "Library probe..." +echo -n "Library probe" # We trust --as-needed to remove each library if we don't use any symbols # out of it, this loop is because the compiler has no way to ignore a library @@ -151,7 +156,9 @@ do echo "int main(int argc, char *argv[]) {return 0;}" | \ ${CROSS_COMPILE}${CC} $CFLAGS -xc - -o /dev/null -Wl,--as-needed -l$i > /dev/null 2>/dev/null && echo -l$i >> generated/optlibs.dat + echo -n . done +echo echo -n "Compile toybox" [ ! -z "$V" ] && echo |