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AC_DEFUN([AC_PATH_GENERIC], |
| 2 |
[dnl |
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dnl we're going to need uppercase, lowercase and user-friendly versions of the |
| 4 |
dnl string `LIBRARY' |
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pushdef([UP], translit([$1], [a-z], [A-Z]))dnl |
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pushdef([DOWN], translit([$1], [A-Z], [a-z]))dnl |
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|
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dnl |
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dnl Get the cflags and libraries from the LIBRARY-config script |
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dnl |
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AC_ARG_WITH(DOWN-prefix,[ --with-]DOWN[-prefix=PFX Prefix where $1 is installed (optional)], |
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DOWN[]_config_prefix="$withval", DOWN[]_config_prefix="") |
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AC_ARG_WITH(DOWN-exec-prefix,[ --with-]DOWN[-exec-prefix=PFX Exec prefix where $1 is installed (optional)], |
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DOWN[]_config_exec_prefix="$withval", DOWN[]_config_exec_prefix="") |
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|
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if test x$DOWN[]_config_exec_prefix != x ; then |
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DOWN[]_config_args="$DOWN[]_config_args --exec-prefix=$DOWN[]_config_exec_prefix" |
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if test x${UP[]_CONFIG+set} != xset ; then |
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UP[]_CONFIG=$DOWN[]_config_exec_prefix/bin/DOWN-config |
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fi |
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fi |
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if test x$DOWN[]_config_prefix != x ; then |
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DOWN[]_config_args="$DOWN[]_config_args --prefix=$DOWN[]_config_prefix" |
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if test x${UP[]_CONFIG+set} != xset ; then |
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UP[]_CONFIG=$DOWN[]_config_prefix/bin/DOWN-config |
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fi |
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fi |
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|
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AC_PATH_PROG(UP[]_CONFIG, DOWN-config, no) |
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ifelse([$2], , |
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AC_MSG_CHECKING(for $1), |
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AC_MSG_CHECKING(for $1 - version >= $2) |
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) |
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no_[]DOWN="" |
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if test "$UP[]_CONFIG" = "no" ; then |
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no_[]DOWN=yes |
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else |
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UP[]_CFLAGS="`$UP[]_CONFIG $DOWN[]_config_args --cflags`" |
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UP[]_LIBS="`$UP[]_CONFIG $DOWN[]_config_args --libs`" |
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ifelse([$2], , ,[ |
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DOWN[]_config_major_version=`$UP[]_CONFIG $DOWN[]_config_args \ |
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--version | sed 's/[[^0-9]]*\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
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DOWN[]_config_minor_version=`$UP[]_CONFIG $DOWN[]_config_args \ |
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--version | sed 's/[[^0-9]]*\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
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DOWN[]_config_micro_version=`$UP[]_CONFIG $DOWN[]_config_args \ |
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--version | sed 's/[[^0-9]]*\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` |
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DOWN[]_wanted_major_version="regexp($2, [\<\([0-9]*\)], [\1])" |
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DOWN[]_wanted_minor_version="regexp($2, [\<\([0-9]*\)\.\([0-9]*\)], [\2])" |
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DOWN[]_wanted_micro_version="regexp($2, [\<\([0-9]*\).\([0-9]*\).\([0-9]*\)], [\3])" |
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|
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# Compare wanted version to what config script returned. |
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# If I knew what library was being run, i'd probably also compile |
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# a test program at this point (which also extracted and tested |
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# the version in some library-specific way) |
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if test "$DOWN[]_config_major_version" -lt \ |
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"$DOWN[]_wanted_major_version" \ |
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-o \( "$DOWN[]_config_major_version" -eq \ |
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"$DOWN[]_wanted_major_version" \ |
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-a "$DOWN[]_config_minor_version" -lt \ |
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"$DOWN[]_wanted_minor_version" \) \ |
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-o \( "$DOWN[]_config_major_version" -eq \ |
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"$DOWN[]_wanted_major_version" \ |
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-a "$DOWN[]_config_minor_version" -eq \ |
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"$DOWN[]_wanted_minor_version" \ |
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-a "$DOWN[]_config_micro_version" -lt \ |
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"$DOWN[]_wanted_micro_version" \) ; then |
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# older version found |
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no_[]DOWN=yes |
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echo -n "*** An old version of $1 " |
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echo -n "($DOWN[]_config_major_version" |
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echo -n ".$DOWN[]_config_minor_version" |
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echo ".$DOWN[]_config_micro_version) was found." |
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echo -n "*** You need a version of $1 newer than " |
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echo -n "$DOWN[]_wanted_major_version" |
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echo -n ".$DOWN[]_wanted_minor_version" |
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echo ".$DOWN[]_wanted_micro_version." |
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echo "***" |
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echo "*** If you have already installed a sufficiently new version, this error" |
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echo "*** probably means that the wrong copy of the DOWN-config shell script is" |
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echo "*** being found. The easiest way to fix this is to remove the old version" |
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echo "*** of $1, but you can also set the UP[]_CONFIG environment to point to the" |
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echo "*** correct copy of DOWN-config. (In this case, you will have to" |
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echo "*** modify your LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf" |
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echo "*** so that the correct libraries are found at run-time)" |
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fi |
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]) |
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fi |
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if test "x$no_[]DOWN" = x ; then |
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AC_MSG_RESULT(yes) |
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ifelse([$3], , :, [$3]) |
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else |
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AC_MSG_RESULT(no) |
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if test "$UP[]_CONFIG" = "no" ; then |
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echo "*** The DOWN-config script installed by $1 could not be found" |
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echo "*** If $1 was installed in PREFIX, make sure PREFIX/bin is in" |
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echo "*** your path, or set the UP[]_CONFIG environment variable to the" |
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echo "*** full path to DOWN-config." |
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fi |
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UP[]_CFLAGS="" |
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UP[]_LIBS="" |
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ifelse([$4], , :, [$4]) |
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fi |
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AC_SUBST(UP[]_CFLAGS) |
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AC_SUBST(UP[]_LIBS) |
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|
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popdef([UP]) |
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popdef([DOWN]) |
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]) |
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|
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dnl XIPH_VAR_APPEND |
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dnl Karl Heyes |
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dnl |
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# XIPH_VAR_APPEND(shell-var, list) |
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# Append each item in list to shell-var iff shell-var doesn't already have it |
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# eg XIPH_VAR_APPEND([CFLAGS], [-O2 -I/opt/packages/include]) |
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AC_DEFUN([XIPH_VAR_APPEND], |
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[dnl |
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AC_REQUIRE([AC_PROG_FGREP]) |
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for arg in $2 |
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do |
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if { cat <<EOF |
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$$1 x |
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EOF |
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} | $FGREP -v -e " $arg " > /dev/null |
| 125 |
then |
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$1="$$1 $arg" |
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fi |
| 128 |
done |
| 129 |
])dnl XIPH_VAR_APPEND |
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|
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dnl XIPH_VAR_PREPEND |
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dnl Karl Heyes |
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dnl |
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# XIPH_VAR_PREPEND(shell-var, list) |
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# see XIPH_VAR_APPEND |
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AC_DEFUN([XIPH_VAR_PREPEND], |
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[dnl |
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AC_REQUIRE([AC_PROG_FGREP]) |
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xt_compare="$$1" |
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xt_filtered="" |
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for arg in $2 |
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do |
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if { cat <<EOF |
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$xt_compare x |
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EOF |
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} | $FGREP -v -e " $arg " > /dev/null |
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then |
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xt_compare="$arg $xt_compare" |
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xt_filtered="$xt_filtered $arg" |
| 150 |
fi |
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done |
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$1="$xt_filtered $$1" |
| 153 |
])dnl XIPH_VAR_PREPEND |
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