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-rw-r--r--m4/ax_perl_module.m432
1 files changed, 32 insertions, 0 deletions
diff --git a/m4/ax_perl_module.m4 b/m4/ax_perl_module.m4
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+++ b/m4/ax_perl_module.m4
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+# SPDX-License-Identifier: FSFAP
+#
+# SYNOPSIS
+#
+# AX_PERL_MODULE(MODULE[, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+#
+# DESCRIPTION
+#
+# Checks for Perl module.
+#
+# LICENSE
+#
+# Copyright (c) 2020 Internet Systems Consortium
+#
+# 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. This file is offered as-is, without any
+# warranty.
+
+AC_DEFUN([AX_PERL_MODULE],[
+ AC_MSG_CHECKING([for perl module: $1])
+ $PERL "-M$1" -e exit >/dev/null 2>&1
+ AS_IF([test $? -eq 0],
+ [AC_MSG_RESULT([yes])
+ eval AS_TR_CPP(HAVE_PERLMOD_$1)=yes
+ $2
+ ],
+ [AC_MSG_RESULT([no])
+ eval AS_TR_CPP(HAVE_PERLMOD_$1)=no
+ $3
+ ])
+ ])