| set -ex |
| |
| hide_output() { |
| set +x |
| on_err=" |
| echo ERROR: An error was encountered with the build. |
| cat /tmp/build.log |
| exit 1 |
| " |
| trap "$on_err" ERR |
| bash -c "while true; do sleep 30; echo \$(date) - building ...; done" & |
| PING_LOOP_PID=$! |
| $@ &> /tmp/build.log |
| trap - ERR |
| kill $PING_LOOP_PID |
| rm /tmp/build.log |
| set -x |
| } |
| |
| TAG=$1 |
| shift |
| |
| # Ancient binutils versions don't understand debug symbols produced by more recent tools. |
| # Apparently applying `-fPIC` everywhere allows them to link successfully. |
| export CFLAGS="-fPIC $CFLAGS" |
| |
| MUSL=musl-1.1.24 |
| |
| # may have been downloaded in a previous run |
| if [ ! -d $MUSL ]; then |
| curl https://www.musl-libc.org/releases/$MUSL.tar.gz | tar xzf - |
| fi |
| |
| cd $MUSL |
| ./configure --enable-optimize --enable-debug --disable-shared --prefix=/musl-$TAG $@ |
| if [ "$TAG" = "i586" -o "$TAG" = "i686" ]; then |
| hide_output make -j$(nproc) AR=ar RANLIB=ranlib |
| else |
| hide_output make -j$(nproc) |
| fi |
| hide_output make install |
| hide_output make clean |
