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-rw-r--r--m4/ax_r_package.m44
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/ax_r_package.m4 b/m4/ax_r_package.m4
index 9455001..9982652 100644
--- a/m4/ax_r_package.m4
+++ b/m4/ax_r_package.m4
@@ -15,7 +15,7 @@
#
# LICENSE
#
-# Copyright (c) 2017 Ricardo Wurmus
+# Copyright (c) 2017, 2022 Ricardo Wurmus
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
@@ -48,7 +48,7 @@ AC_DEFUN([AX_R_PACKAGE], [
if test -n "VERSION"
then
- TEST=$( $R --silent --vanilla -e 'if(!(packageDescription("PKG")$Version >= "VERSION")) stop("not found")' 2>/dev/null )
+ TEST=$( $R --silent --vanilla -e 'if(compareVersion(packageDescription("PKG")$Version, "VERSION") < 0) { stop("not found") }' 2>/dev/null )
AS_IF([test $? -eq 0], [], [
AC_MSG_RESULT([no])
AC_MSG_ERROR([You need at least version VERSION of the R package PKG.])