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236c6755d2
teach scripts/individual new tricks. And while I'm at it, teach scripts/individual other new tricks. Now builds 198 applets, some of which I should teach it to hardlink together because they're really the same app...
99 lines
2.2 KiB
Bash
Executable File
99 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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# Clear out the build directory. (Make clean should do this instead of here.)
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rm -rf build
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mkdir build
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# Make our prerequisites.
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make busybox.links include/bb_config.h
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# Adding "libbb/libbb.a" to the previous line doesn't work, nor does going
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# "make libbb.a" in the libb directory. The busybox makefile has layers and
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# layers of overcomplicated brokenness...
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cd libbb
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make
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cd ..
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# Same problem.
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cd archival/libunarchive
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make
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cd ../..
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# About 3/5 of the applets build from one .c file (with the same name as the
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# corresponding applet), and all it needs to link against. However, to build
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# them all we need more than that.
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# Figure out which applets need extra libraries added to their command line.
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function extra_libraries()
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{
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archival="ar bunzip2 unlzma cpio dpkg gunzip rpm2cpio rpm tar uncompress unzip dpkg_deb gzip "
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if [ "${archival/$1 //}" != "${archival}" ]
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then
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echo "archival/libunarchive/libunarchive.a"
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fi
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# What needs -libm?
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libm="awk dc "
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if [ "${libm/$1 //}" != "${libm}" ]
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then
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echo "-lm"
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fi
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}
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# Query applets.h to figure out which need something funky
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strange_names=`sed -rn -e 's/\#.*//' -e 's/.*APPLET_NOUSAGE\(([^,]*),([^,]*),.*/\1 \2/p' -e 's/.*APPLET_ODDNAME\(([^,]*),([^,]*),.*, *([^)]*).*/\1 \2@\3/p' include/applets.h`
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function bonkname()
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{
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while [ $# -gt 0 ]
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do
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if [ "$APPLET" == "$1" ]
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then
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APPFILT="${2/@*/}"
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if [ "${APPFILT}" == "$2" ]
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then
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HELPNAME='"nousage\n"'
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else
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HELPNAME="${2/*@/}"_full_usage
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fi
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break
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fi
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shift 2
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done
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#echo APPLET=${APPLET} APPFILT=${APPFILT} HELPNAME=${HELPNAME} 2=${2}
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}
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for APPLET in `sed 's .*/ ' busybox.links`
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do
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export APPLET
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export APPFILT=${APPLET}
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export HELPNAME=${APPLET}_full_usage
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bonkname $strange_names
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j=`find . -name "${APPFILT}.c"`
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if [ -z "$j" ]
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then
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echo no file for $APPLET
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else
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echo "Building $APPLET"
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gcc -Os -o build/$APPLET applets/individual.c $j \
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`extra_libraries $APPFILT` libbb/libbb.a -Iinclude \
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-DBUILD_INDIVIDUAL \
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"-Drun_applet_by_name(...)" "-Dfind_applet_by_name(...) 0" \
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-DAPPLET_main=${APPFILT}_main -DAPPLET_full_usage=${HELPNAME}
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if [ $? -ne 0 ];
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then
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echo "Failed $APPLET"
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fi
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fi
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done
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strip build/*
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