mirror of
https://github.com/Ponce/slackbuilds
synced 2024-09-29 17:37:55 +02:00
148 lines
4 KiB
Bash
148 lines
4 KiB
Bash
#!/bin/bash
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# Slackware build script for afl
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# Written by B. Watson (yalhcru@gmail.com)
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# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.
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# 20200217 bkw: BUILD=2.
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# - fix afl-clang-fast
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# - include README.llvm and optional README.qemu in doc dir
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# - update README slightly
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# 20180709 bkw: updated for v2.52b.
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cd $(dirname $0) ; CWD=$(pwd)
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PRGNAM=afl
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VERSION=${VERSION:-2.52b}
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BUILD=${BUILD:-2}
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TAG=${TAG:-_SBo}
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PKGTYPE=${PKGTYPE:-tgz}
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if [ -z "$ARCH" ]; then
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case "$( uname -m )" in
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i?86) ARCH=i586 ;;
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arm*) ARCH=arm ;;
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*) ARCH=$( uname -m ) ;;
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esac
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fi
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# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
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# the name of the created package would be, and then exit. This information
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# could be useful to other scripts.
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if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
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echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
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exit 0
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fi
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TMP=${TMP:-/tmp/SBo}
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PKG=$TMP/package-$PRGNAM
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OUTPUT=${OUTPUT:-/tmp}
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if [ "$ARCH" = "i586" ]; then
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SLKCFLAGS="-O2 -march=i586 -mtune=i686"
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LIBDIRSUFFIX=""
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elif [ "$ARCH" = "i686" ]; then
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SLKCFLAGS="-O2 -march=i686 -mtune=i686"
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LIBDIRSUFFIX=""
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elif [ "$ARCH" = "x86_64" ]; then
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SLKCFLAGS="-O2 -fPIC"
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LIBDIRSUFFIX="64"
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else
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SLKCFLAGS="-O2"
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LIBDIRSUFFIX=""
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fi
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set -e
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rm -rf $PKG
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mkdir -p $TMP $PKG $OUTPUT
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cd $TMP
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rm -rf $PRGNAM-$VERSION
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tar xvf $CWD/$PRGNAM-$VERSION.tgz
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cd $PRGNAM-$VERSION
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chown -R root:root .
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find -L . -perm /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
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\! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} \+
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# apply slack cflags, tell gcc to create stripped binaries
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sed -i "/^CFLAGS/s|-O3.*|$SLKCFLAGS -Wl,-s|" Makefile llvm_mode/Makefile
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sed -i "/^CFLAGS/s|-O3|$SLKCFLAGS|" qemu_mode/build_qemu_support.sh
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PKGDOC=$PKG/usr/doc/$PRGNAM-$VERSION
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make \
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DESTDIR=$PKG \
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PREFIX=/usr \
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HELPER_PATH=/usr/lib$LIBDIRSUFFIX/$PRGNAM \
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DOC_PATH=/usr/doc/$PRGNAM-$VERSION \
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all \
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install
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# llvm fast mode looks useful, include it.
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# comment this out if you're building on slack 14.1, its llvm is too old.
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make -C llvm_mode \
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PREFIX=/usr \
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HELPER_PATH=/usr/lib$LIBDIRSUFFIX/$PRGNAM
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# no 'make install' support, manual install.
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install -s -m0755 -oroot -groot afl-clang-fast $PKG/usr/bin
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ln -s afl-clang-fast $PKG/usr/bin/afl-clang-fast++
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# 20200217 bkw: clang fast mode support libraries. Thanks to mity for
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# a very detailed bug report.
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CLANGLIB=$PKG/usr/lib$LIBDIRSUFFIX/$PRGNAM
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install -s -m0755 -oroot -groot afl-llvm-pass.so $CLANGLIB
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# no -s here, stripping this would be bad:
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install -m0644 -oroot -groot afl-llvm-rt*.o $CLANGLIB
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# replace identical .o files with symlinks
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baseobj=$CLANGLIB/afl-llvm-rt.o
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for bits in 32 64; do
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bitobj=$CLANGLIB/afl-llvm-rt-$bits.o
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if [ -e $bitobj ] && cmp $bitobj $baseobj; then
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rm -f $bitobj
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ln -s afl-llvm-rt.o $bitobj
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fi
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done
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WITHQEMU="without"
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# figure out the qemu source tarball name. N.B. update the README
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# when this changes!
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( egrep "^(VERSION|QEMU_URL)=" qemu_mode/build_qemu_support.sh > 1.sh
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source ./1.sh
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echo "$QEMU_URL" > qemu.url )
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QEMU_SRC="$( basename "$( cat qemu.url )" )"
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# optional qemu support, needed for fuzzing binary-only stuff,
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# only built if $CWD contains the qemu source.
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if [ -e "$CWD/$QEMU_SRC" ]; then
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echo "=== qemu source \$CWD/$QEMU_SRC found"
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cp "$CWD/$QEMU_SRC" qemu_mode
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cd qemu_mode
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sh build_qemu_support.sh
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cp -a README.qemu $PKGDOC
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cd -
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install -s -m0755 -oroot -groot afl-qemu-trace $PKG/usr/bin
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WITHQEMU="with"
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else
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echo "!!! qemu source \$CWD/$QEMU_SRC not found"
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echo "!!! wget $( cat qemu.url )"
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# grep for the !!! in the log to find the URL, when updating afl
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fi
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# 'make install' already put the docs where they belong.
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# the experimental/ stuff is sample source code, include in docs.
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# since llvm_mode has no 'make install', we install its doc here.
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cp -a llvm_mode/README.llvm experimental $PKGDOC
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cat $CWD/$PRGNAM.SlackBuild > $PKGDOC/$PRGNAM.SlackBuild
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mkdir -p $PKG/install
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sed "s,@WITHQEMU@,$WITHQEMU," $CWD/slack-desc > $PKG/install/slack-desc
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cd $PKG
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/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
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