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-rwxr-xr-xsource/l/libpng/libpng.SlackBuild150
1 files changed, 79 insertions, 71 deletions
diff --git a/source/l/libpng/libpng.SlackBuild b/source/l/libpng/libpng.SlackBuild
index d338e5c64..91bc3a188 100755
--- a/source/l/libpng/libpng.SlackBuild
+++ b/source/l/libpng/libpng.SlackBuild
@@ -1,6 +1,6 @@
#!/bin/sh
-# Copyright 2005-2012 Patrick J. Volkerding, Sebeka, MN, USA
+# Copyright 2015 Patrick J. Volkerding, Sebeka, Minnesota, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
@@ -21,38 +21,61 @@
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-VERSION_OLD=1.2.50
-VERSION_NEW=1.4.12
+PKGNAM=libpng
+VERSION=${VERSION:-$(echo $PKGNAM-*.tar.xz | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-1}
# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
- case "$( uname -m )" in
- i?86) export ARCH=i486 ;;
- arm*) export ARCH=arm ;;
+ case "$(uname -m)" in
+ i?86) ARCH=i586 ;;
+ arm*) readelf /usr/bin/file -A | egrep -q "Tag_CPU.*[4,5]" && ARCH=arm || ARCH=armv7hl ;;
# Unless $ARCH is already set, use uname -m for all other archs:
- *) export ARCH=$( uname -m ) ;;
+ *) ARCH=$(uname -m) ;;
esac
+ export ARCH
fi
-if [ "$ARCH" = "x86_64" ]; then
+NUMJOBS=${NUMJOBS:-" -j7 "}
+
+if [ "$ARCH" = "i386" ]; then
+ SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
+ LIBDIRSUFFIX=""
+elif [ "$ARCH" = "i486" ]; then
+ SLKCFLAGS="-O2 -march=i486 -mtune=i686"
+ LIBDIRSUFFIX=""
+elif [ "$ARCH" = "i586" ]; then
+ SLKCFLAGS="-O2 -march=i586 -mtune=i686"
+ LIBDIRSUFFIX=""
+elif [ "$ARCH" = "i686" ]; then
+ SLKCFLAGS="-O2 -march=i686"
+ LIBDIRSUFFIX=""
+elif [ "$ARCH" = "s390" ]; then
+ SLKCFLAGS="-O2"
+ LIBDIRSUFFIX=""
+elif [ "$ARCH" = "x86_64" ]; then
+ SLKCFLAGS="-O2 -fPIC"
LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "armv7hl" ]; then
+ SLKCFLAGS="-O3 -march=armv7-a -mfpu=vfpv3-d16"
+ LIBDIRSUFFIX=""
else
+ SLKCFLAGS="-O2"
LIBDIRSUFFIX=""
fi
CWD=$(pwd)
TMP=${TMP:-/tmp}
-PKG=$TMP/package-libpng
-rm -rf $PKG
-mkdir -p $TMP $PKG/usr
+PKG=$TMP/package-$PKGNAM
-build_source() {
+rm -rf $PKG
+mkdir -p $TMP $PKG
cd $TMP
-rm -rf libpng-$VERSION
-tar xvf $CWD/libpng-$VERSION.tar.?z* || exit 1
-cd libpng-$VERSION
+rm -rf $PKGNAM-$VERSION
+tar xvf $CWD/$PKGNAM-$VERSION.tar.xz || exit 1
+cd $PKGNAM-$VERSION || exit 1
+
chown -R root:root .
find . \
\( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
@@ -60,75 +83,60 @@ find . \
\( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
-exec chmod 644 {} \;
-# Look like using ./configure is the only way that works now...
-./configure --prefix=/usr \
+# Configure:
+CFLAGS="$SLKCFLAGS" \
+./configure \
+ --prefix=/usr \
+ --sysconfdir=/etc \
--libdir=/usr/lib${LIBDIRSUFFIX} \
- --mandir=/usr/man
-
-make -j4 prefix=/usr LIBPATH=/usr/lib${LIBDIRSUFFIX} ZLIBLIB="-L/usr/lib${LIBDIRSUFFIX} -lm -lz" || exit 1
-make install prefix=/usr LIBPATH=/usr/lib${LIBDIRSUFFIX} ZLIBLIB="-L/usr/lib${LIBDIRSUFFIX} -lm -lz" DESTDIR=$PKG
-
-# I'm ditching this to see if anyone cares.
-#
-## This symlink is needed to keep old applications running:
-## I guess the real lib used the major number 3, then 0 for
-## a short while, and now .3 again. Hopefully it will stay
-## this way as it was .3 in Slackware 10.2. One can hope.
-#( cd $PKG/usr/lib${LIBDIRSUFFIX}
-# if [ ! -e libpng.so.0 -a -e libpng.so.3 ]; then
-# ln -sf libpng.so.3 libpng.so.0
-# fi
-#)
-
-# Well, glad I got rid of the above, but <someone> upstream still does not
-# grok shared libraries on Linux it seems -- libpng-1.4.0 caused all the
-# newly compiled binaries to want libpng.so.14, and now libpng-1.4.1
-# wants to change that to libpng14.so.14. Searching online finds that
-# we are not the only ones with binaries that want libpng.so.14, so we
-# are forced to provide a compatibility symlink again... :-/
-#
-# We'll try to remove this in 5 to 10 years, just like before.
-( cd $PKG/usr/lib${LIBDIRSUFFIX}
- if [ ! -e libpng.so.14 -a -e libpng14.so.14 ]; then
- ln -sf libpng14.so.14 libpng.so.14
- fi
+ --includedir=/usr/include \
+ --mandir=/usr/man \
+ --disable-static \
+ --build=$ARCH-slackware-linux
+
+# Build and install:
+make $NUMJOBS || make || exit 1
+make install DESTDIR=$PKG || exit 1
+
+# Strip binaries:
+( cd $PKG
+ find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
+ find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)
-find $PKG | xargs file | grep -e "executable" -e "shared object" \
- | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
-
-gzip -9 --force $PKG/usr/man/man?/*.?
-
-mkdir -p $PKG/usr/doc/libpng-$VERSION
+# Add a documentation directory:
+mkdir -p $PKG/usr/doc/${PKGNAM}-$VERSION
cp -a \
ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO \
libpng*.txt example.c \
- $PKG/usr/doc/libpng-$VERSION
+ $PKG/usr/doc/${PKGNAM}-$VERSION
+
+# Compress and if needed symlink the man pages:
+if [ -d $PKG/usr/man ]; then
+ ( cd $PKG/usr/man
+ for manpagedir in $(find . -type d -name "man*") ; do
+ ( cd $manpagedir
+ for eachpage in $( find . -type l -maxdepth 1) ; do
+ ln -s $( readlink $eachpage ).gz $eachpage.gz
+ rm $eachpage
+ done
+ gzip -9 *.?
+ )
+ done
+ )
+fi
# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
-if [ -r ChangeLog ]; then
- DOCSDIR=$(echo $PKG/usr/doc/libpng-$VERSION)
- cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
- touch -r ChangeLog $DOCSDIR/ChangeLog
+if [ -r CHANGES ]; then
+ DOCSDIR=$(echo $PKG/usr/doc/${PKGNAM}-$VERSION)
+ cat CHANGES | head -n 1000 > $DOCSDIR/CHANGES
+ touch -r CHANGES $DOCSDIR/CHANGES
fi
-}
-
-# Build the 1.2 version:
-VERSION=$VERSION_OLD
-build_source
-
-# Build the 1.4 version:
-VERSION=$VERSION_NEW
-build_source
-
-# Default the includes to version 1.4.x:
-( cd $PKG/usr/include ; ln -sf libpng14 libpng )
-
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cd $PKG
-/sbin/makepkg -l y -c n $TMP/libpng-$VERSION-$ARCH-$BUILD.txz
+/sbin/makepkg -l y -c n $TMP/$PKGNAM-$VERSION-$ARCH-$BUILD.txz