X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=config%2Fmacro-archive%2Fac_perl_module_version.m4;fp=config%2Fmacro-archive%2Fac_perl_module_version.m4;h=b2987dc0a9060d80002f0c17844ab043375d771e;hb=2627875b7d18858bc1f9f7652811e4d8c15a23eb;hp=0000000000000000000000000000000000000000;hpb=fb2bd066c2f8b34addafe48d62550e3033a59431;p=debian%2Famanda diff --git a/config/macro-archive/ac_perl_module_version.m4 b/config/macro-archive/ac_perl_module_version.m4 new file mode 100644 index 0000000..b2987dc --- /dev/null +++ b/config/macro-archive/ac_perl_module_version.m4 @@ -0,0 +1,85 @@ +# =========================================================================== +# http://autoconf-archive.cryp.to/ac_perl_module_version.html +# =========================================================================== +# +# SYNOPSIS +# +# AC_PERL_MODULE_VERSION([MODULE VERSION], [ACTION-IF-TRUE], [ACTION-IF-FALSE]) +# +# DESCRIPTION +# +# Checks to see if the list of 'Module Version' are avaiable in the +# system. If all the modules in the list are avaiable ACTION-IF-TRUE is +# executed. Case one module is not avaiable ACTION-IF-FALSE is executed +# and the macro execution is aborted. NOTE: Perl is needed. +# +# Example: +# +# AC_PERL_MODULE_VERSION(CGI::Test 0.104 CGI::Ajax 0.694, , +# AC_MSG_ERROR(Need some Perl modules)) +# +# LAST MODIFICATION +# +# 2008-04-12 +# +# COPYLEFT +# +# Copyright (c) 2008 Marco Gomes +# Copyright (c) 2008 Ruben Fonseca +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. + +AC_DEFUN([AC_PERL_MODULE_VERSION],[dnl +ac_perl_list_modules="$1" +# Make sure we have perl +if test -z "$PERL"; then +AC_CHECK_PROG(PERL,perl,perl) +fi + +# Check the number of arguments +args_num=`echo $ac_perl_list_modules | wc -w` +let "ckeck_args = $args_num % 2" +if test "$check_args" = "1" ; then + AC_MSG_ERROR(syntax error) +else + eval +fi + +if test "x$PERL" != x; then + ac_failed=0 + while test ${#ac_perl_list_modules} -gt 2 ; do + module_name=`echo $ac_perl_list_modules | cut -d " " -f 1` + module_version=`echo $ac_perl_list_modules | cut -d " " -f 2` + ac_perl_list_modules=`echo $ac_perl_list_modules | cut -d " " -f 3-` + AC_MSG_CHECKING(for perl module $module_name version $module_version) + + $PERL "-M$module_name" -e exit > /dev/null 2>&1 + if test $? -ne 0; then + AC_MSG_RESULT(no); + ac_failed=1 + ac_perl_list_modules="" + else + version=`$PERL "-M$module_name" -e 'print $'"$module_name::VERSION" 2>&1` + $PERL -e 'exit(shift cmp shift)' "$version" "$module_version" + if test $? -eq 0 -o $? -eq 1 ; then + AC_MSG_RESULT(ok); + else + AC_MSG_RESULT(no) + ac_failed=1 + ac_perl_list_modules="" + fi + fi; + done + + if test "$ac_failed" = 0; then + : + $2 + else + : + $3 + fi +else + AC_MSG_ERROR(could not find perl) +fi])dnl