Copy libarchive from vendor branch to contrib

MFC after:	2 weeks

1 files changed, 68 insertions, 0 deletions

diff --git a/contrib/libarchive/build/autogen.sh b/contrib/libarchive/build/autogen.sh
new file mode 100755
index 0000000..ad7d245
--- /dev/null
+++ b/contrib/libarchive/build/autogen.sh
@@ -0,0 +1,68 @@
+#!/bin/sh
+
+PATH=/usr/local/gnu-autotools/bin/:$PATH
+export PATH
+
+# Start from one level above the build directory
+if [ -f version ]; then
+    cd ..
+fi
+
+if [ \! -f build/version ]; then
+    echo "Can't find source directory"
+    exit 1
+fi
+
+# BSD make's "OBJDIR" support freaks out the automake-generated
+# Makefile.  Effectively disable it.
+export MAKEOBJDIRPREFIX=/junk
+
+# Start from the build directory, where the version file is located
+if [ -f build/version ]; then
+    cd build
+fi
+
+if [ \! -f version ]; then
+    echo "Can't find version file"
+    exit 1
+fi
+
+# Update the build number in the 'version' file.
+# Separate number from additional alpha/beta/etc marker
+MARKER=`cat version | sed 's/[0-9.]//g'`
+# Bump the number
+VN=`cat version | sed 's/[^0-9.]//g'`
+# Build out the string.
+VS="$(($VN/1000000)).$(( ($VN/1000)%1000 )).$(( $VN%1000 ))$MARKER"
+
+cd ..
+
+# Clean up the source dir as much as we can.
+/bin/sh build/clean.sh
+
+# Substitute the integer version into Libarchive's archive.h
+perl -p -i -e "s/^(#define\tARCHIVE_VERSION_NUMBER).*/\$1 $VN/" libarchive/archive.h
+perl -p -i -e "s/^(#define\tARCHIVE_VERSION_STRING).*/\$1 \"libarchive $VS\"/" libarchive/archive.h
+# Substitute versions into configure.ac as well
+perl -p -i -e 's/(m4_define\(\[LIBARCHIVE_VERSION_S\]),.*\)/$1,['"$VS"'])/' configure.ac
+perl -p -i -e 's/(m4_define\(\[LIBARCHIVE_VERSION_N\]),.*\)/$1,['"$VN"'])/' configure.ac
+
+set -xe
+aclocal -I build/autoconf
+
+# Note: --automake flag needed only for libtoolize from
+# libtool 1.5.x; in libtool 2.2.x it is a synonym for --quiet
+case `uname` in
+Darwin) glibtoolize --automake -c;;
+*) libtoolize --automake -c;;
+esac
+autoconf
+autoheader
+automake -a -c
+
+curl 'http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD' > build/autoconf/config.guess
+curl 'http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD' > build/autoconf/config.sub
+
+./configure
+make distcheck
+make dist-zip