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# -*- tab-width: 4; -*- |
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# Configure paths for NSPR |
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# Public domain - Chris Seawood <cls@seawood.org> 2001-04-05 |
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# Based upon gtk.m4 (also PD) by Owen Taylor |
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dnl AM_PATH_NSPR([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) |
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dnl Test for NSPR, and define NSPR_CFLAGS and NSPR_LIBS |
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dnl |
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dnl If the nspr-config script is available, use it to find the |
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dnl appropriate CFLAGS and LIBS, and to check for the required |
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dnl version, and run ACTION-IF-FOUND. |
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dnl |
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dnl Otherwise, if NO_NSPR_CONFIG_SYSTEM_VERSION is set, we use it, |
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dnl NO_NSPR_CONFIG_SYSTEM_CFLAGS, and NO_NSPR_CONFIG_SYSTEM_LIBS to |
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dnl provide default values, and run ACTION-IF-FOUND. (Some systems |
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dnl ship NSPR without nspr-config, but can glean the appropriate flags |
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dnl and version.) |
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dnl |
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dnl Otherwise, run ACTION-IF-NOT-FOUND. |
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AC_DEFUN([AM_PATH_NSPR], |
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[dnl |
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AC_ARG_WITH(nspr-prefix, |
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[ --with-nspr-prefix=PFX Prefix where NSPR is installed], |
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nspr_config_prefix="$withval", |
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nspr_config_prefix="") |
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AC_ARG_WITH(nspr-exec-prefix, |
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[ --with-nspr-exec-prefix=PFX |
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Exec prefix where NSPR is installed], |
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nspr_config_exec_prefix="$withval", |
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nspr_config_exec_prefix="") |
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if test -n "$nspr_config_exec_prefix"; then |
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nspr_config_args="$nspr_config_args --exec-prefix=$nspr_config_exec_prefix" |
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if test -z "$NSPR_CONFIG"; then |
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NSPR_CONFIG=$nspr_config_exec_prefix/bin/nspr-config |
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fi |
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fi |
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if test -n "$nspr_config_prefix"; then |
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nspr_config_args="$nspr_config_args --prefix=$nspr_config_prefix" |
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if test -z "$NSPR_CONFIG"; then |
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NSPR_CONFIG=$nspr_config_prefix/bin/nspr-config |
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fi |
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fi |
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unset ac_cv_path_NSPR_CONFIG |
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AC_PATH_PROG(NSPR_CONFIG, nspr-config, no) |
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min_nspr_version=ifelse([$1], ,4.0.0,$1) |
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AC_MSG_CHECKING(for NSPR - version >= $min_nspr_version) |
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no_nspr="" |
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if test "$NSPR_CONFIG" != "no"; then |
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NSPR_CFLAGS=`$NSPR_CONFIG $nspr_config_args --cflags` |
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NSPR_LIBS=`$NSPR_CONFIG $nspr_config_args --libs` |
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NSPR_VERSION_STRING=`$NSPR_CONFIG $nspr_config_args --version` |
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elif test -n "${NO_NSPR_CONFIG_SYSTEM_VERSION}"; then |
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NSPR_CFLAGS="${NO_NSPR_CONFIG_SYSTEM_CFLAGS}" |
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NSPR_LIBS="${NO_NSPR_CONFIG_SYSTEM_LDFLAGS}" |
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NSPR_VERSION_STRING="$NO_NSPR_CONFIG_SYSTEM_VERSION" |
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else |
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no_nspr="yes" |
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fi |
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if test -z "$no_nspr"; then |
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nspr_config_major_version=`echo $NSPR_VERSION_STRING | \ |
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
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nspr_config_minor_version=`echo $NSPR_VERSION_STRING | \ |
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
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nspr_config_micro_version=`echo $NSPR_VERSION_STRING | \ |
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` |
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min_nspr_major_version=`echo $min_nspr_version | \ |
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
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min_nspr_minor_version=`echo $min_nspr_version | \ |
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
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min_nspr_micro_version=`echo $min_nspr_version | \ |
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` |
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if test "$nspr_config_major_version" -ne "$min_nspr_major_version"; then |
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no_nspr="yes" |
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elif test "$nspr_config_major_version" -eq "$min_nspr_major_version" && |
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test "$nspr_config_minor_version" -lt "$min_nspr_minor_version"; then |
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no_nspr="yes" |
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elif test "$nspr_config_major_version" -eq "$min_nspr_major_version" && |
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test "$nspr_config_minor_version" -eq "$min_nspr_minor_version" && |
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test "$nspr_config_micro_version" -lt "$min_nspr_micro_version"; then |
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no_nspr="yes" |
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fi |
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fi |
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if test -z "$no_nspr"; then |
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AC_MSG_RESULT(yes) |
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ifelse([$2], , :, [$2]) |
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else |
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AC_MSG_RESULT(no) |
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fi |
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AC_SUBST(NSPR_CFLAGS) |
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AC_SUBST(NSPR_LIBS) |
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]) |
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