mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
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[autogen.sh] Borrow version comparison from GNOME autogen.sh (#9566)
Our previous version check code was thinking that 1.10 is older than 1.7
This commit is contained in:
Chris Wilson
Behdad Esfahbod
parent
00cc443737
commit
38c9909e29
1 changed files with 97 additions and 89 deletions
186
autogen.sh
186
autogen.sh
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@ -2,11 +2,6 @@
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# Run this to generate all the initial makefiles, etc.
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set -e
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# The awk-based string->number conversion we use needs a C locale to work
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# as expected. Setting LC_ALL overrides whether the user set LC_ALL,
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# LC_NUMERIC, or LANG.
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LC_ALL=C
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ARGV0=$0
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# Allow invocation from a separate build directory; in that case, we change
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@ -15,7 +10,6 @@ srcdir=`dirname $ARGV0`
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test -z "$srcdir" && srcdir=.
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ORIGDIR=`pwd`
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cd $srcdir
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PACKAGE=cairo
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@ -44,22 +38,98 @@ automake_min_vers=`extract_version AM_INIT_AUTOMAKE`
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libtoolize_min_vers=`extract_version AC_PROG_LIBTOOL`
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aclocal_min_vers=$automake_min_vers
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if ($AUTOCONF --version) < /dev/null > /dev/null 2>&1 ; then
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if ($AUTOCONF --version | head -n 1 | awk 'NR==1 { if( $(NF) >= '$autoconf_min_vers') \
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exit 1; exit 0; }');
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then
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echo "$ARGV0: ERROR: \`$AUTOCONF' is too old."
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$AUTOCONF --version
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echo " (version $autoconf_min_vers or newer is required)"
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DIE="yes"
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# Not all echo versions allow -n, so we check what is possible. This test is
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# based on the one in autoconf.
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case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
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*c*,-n*) ECHO_N= ;;
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*c*,* ) ECHO_N=-n ;;
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*) ECHO_N= ;;
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esac
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# some terminal codes ...
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boldface="`tput bold 2>/dev/null`"
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normal="`tput sgr0 2>/dev/null`"
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printbold() {
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echo $ECHO_N "$boldface"
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echo "$@"
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echo $ECHO_N "$normal"
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}
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printerr() {
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echo "$@" >&2
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}
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# Usage:
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# compare_versions MIN_VERSION ACTUAL_VERSION
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# returns true if ACTUAL_VERSION >= MIN_VERSION
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compare_versions() {
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ch_min_version=$1
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ch_actual_version=$2
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ch_status=0
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IFS="${IFS= }"; ch_save_IFS="$IFS"; IFS="."
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set $ch_actual_version
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for ch_min in $ch_min_version; do
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ch_cur=`echo $1 | sed 's/[^0-9].*$//'`; shift # remove letter suffixes
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if [ -z "$ch_min" ]; then break; fi
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if [ -z "$ch_cur" ]; then ch_status=1; break; fi
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if [ $ch_cur -gt $ch_min ]; then break; fi
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if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
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done
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IFS="$ch_save_IFS"
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return $ch_status
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}
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# Usage:
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# version_check PACKAGE VARIABLE CHECKPROGS MIN_VERSION SOURCE
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# checks to see if the package is available
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version_check() {
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vc_package=$1
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vc_variable=$2
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vc_checkprogs=$3
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vc_min_version=$4
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vc_source=$5
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vc_status=1
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vc_checkprog=`eval echo "\\$$vc_variable"`
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if [ -n "$vc_checkprog" ]; then
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printbold "using $vc_checkprog for $vc_package"
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return 0
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fi
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else
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echo $AUTOCONF: command not found
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echo
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echo "$ARGV0: ERROR: You must have \`autoconf' installed to compile $PACKAGE."
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echo " (version $autoconf_min_vers or newer is required)"
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DIE="yes"
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fi
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printbold "checking for $vc_package >= $vc_min_version..."
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for vc_checkprog in $vc_checkprogs; do
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echo $ECHO_N " testing $vc_checkprog... "
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if $vc_checkprog --version < /dev/null > /dev/null 2>&1; then
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vc_actual_version=`$vc_checkprog --version | head -n 1 | \
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sed 's/^.*[ ]\([0-9.]*[a-z]*\).*$/\1/'`
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if compare_versions $vc_min_version $vc_actual_version; then
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echo "found $vc_actual_version"
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# set variable
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eval "$vc_variable=$vc_checkprog"
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vc_status=0
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break
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else
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echo "too old (found version $vc_actual_version)"
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fi
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else
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echo "not found."
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fi
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done
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if [ "$vc_status" != 0 ]; then
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printerr "***Error***: You must have $vc_package >= $vc_min_version installed"
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printerr " to build $PROJECT. Download the appropriate package for"
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printerr " from your distribution or get the source tarball at"
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printerr " $vc_source"
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printerr
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fi
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return $vc_status
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}
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version_check autoconf AUTOCONF $AUTOCONF $autoconf_min_vers \
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"http://ftp.gnu.org/pub/gnu/autoconf/autoconf-${autoconf_min_vers}.tar.gz" || DIE=1
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#
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# Hunt for an appropriate version of automake and aclocal; we can't
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@ -67,75 +137,13 @@ fi
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#
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# We check automake first to allow it to be a newer version than we know about.
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#
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if test x"$AUTOMAKE" = x || test x"$ACLOCAL" = x ; then
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am_ver=""
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for ver in "" "-1.9" "-1.8" "-1.7" ; do
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am="automake$ver"
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if ($am --version) < /dev/null > /dev/null 2>&1 ; then
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if ($am --version | head -n 1 | awk 'NR==1 { if( $(NF) >= '$automake_min_vers') \
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exit 1; exit 0; }'); then : ; else
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am_ver=$ver
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break;
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fi
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fi
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done
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AUTOMAKE=${AUTOMAKE-automake$am_ver}
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ACLOCAL=${ACLOCAL-aclocal$am_ver}
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fi
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version_check automake AUTOMAKE "$AUTOMAKE automake automake-1.10 automake-1.9 automake-1.8 automake-1.7" $automake_min_vers \
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"http://ftp.gnu.org/pub/gnu/automake/automake-${automake_min_vers}.tar.gz" || DIE=1
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ACLOCAL=`echo $AUTOMAKE | sed s/automake/aclocal/`
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#
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# Now repeat the tests with the copies we decided upon and error out if they
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# aren't sufficiently new.
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#
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if ($AUTOMAKE --version) < /dev/null > /dev/null 2>&1 ; then
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if ($AUTOMAKE --version | head -n 1 | awk 'NR==1 { if( $(NF) >= '$automake_min_vers') \
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exit 1; exit 0; }');
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then
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echo "$ARGV0: ERROR: \`$AUTOMAKE' is too old."
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$AUTOMAKE --version
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echo " (version $automake_min_vers or newer is required)"
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DIE="yes"
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fi
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if ($ACLOCAL --version) < /dev/null > /dev/null 2>&1; then
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if ($ACLOCAL --version | head -n 1 | awk 'NR==1 { if( $(NF) >= '$aclocal_min_vers' ) \
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exit 1; exit 0; }' );
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then
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echo "$ARGV0: ERROR: \`$ACLOCAL' is too old."
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$ACLOCAL --version
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echo " (version $aclocal_min_vers or newer is required)"
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DIE="yes"
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fi
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else
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echo $ACLOCAL: command not found
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echo
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echo "$ARGV0: ERROR: Missing \`$ACLOCAL'"
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echo " The version of $AUTOMAKE installed doesn't appear recent enough."
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DIE="yes"
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fi
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else
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echo $AUTOMAKE: command not found
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echo
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echo "$ARGV0: ERROR: You must have \`automake' installed to compile $PACKAGE."
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echo " (version $automake_min_vers or newer is required)"
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DIE="yes"
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fi
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if ($LIBTOOLIZE --version) < /dev/null > /dev/null 2>&1 ; then
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if ($LIBTOOLIZE --version | awk 'NR==1 { if( $4 >= '$libtoolize_min_vers') \
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exit 1; exit 0; }');
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then
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echo "$ARGV0: ERROR: \`$LIBTOOLIZE' is too old."
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echo " (version $libtoolize_min_vers or newer is required)"
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DIE="yes"
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fi
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else
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echo $LIBTOOLIZE: command not found
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echo
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echo "$ARGV0: ERROR: You must have \`libtoolize' installed to compile $PACKAGE."
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echo " (version $libtoolize_min_vers or newer is required)"
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DIE="yes"
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fi
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version_check libtool LIBTOOLIZE $LIBTOOLIZE $libtoolize_min_vers \
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"http://ftp.gnu.org/pub/gnu/libtool/libtool-${libtool_min_vers}.tar.gz" || DIE=1
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if test -z "$ACLOCAL_FLAGS"; then
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acdir=`$ACLOCAL --print-ac-dir`
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@ -183,4 +191,4 @@ cd $ORIGDIR || exit 1
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rm -f config.cache
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do_cmd $srcdir/configure --cache-file=config.cache --disable-static --enable-maintainer-mode --enable-gtk-doc ${1+"$@"} && echo "Now type \`make' to compile" || exit 1
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do_cmd $srcdir/configure --cache-file=config.cache --disable-static --enable-maintainer-mode --enable-gtk-doc ${1+"$@"} && echo "Now type \`make' to compile $PROJECT." || exit 1
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