From 2b863dbabdc2a7d724f9fdf3e6ff20a142b619f6 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Mon, 3 Aug 2020 14:52:25 +0200
Subject: [PATCH] Unix build: fix detection of minor version number of Poppler
 with the new YY.MM.X numbering scheme (fixes #2823) (#2825)

Authored-by: @chris2553
---
 a/configure    | 4 ++--
 b/configure.ac | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/configure b/configure
index 4d618db8149..69d46182a26 100755
--- a/configure
+++ b/configure
@@ -40824,8 +40824,8 @@ $as_echo "yes" >&6; }
 fi
     if test "$POPPLER_VERSION" != ""; then
         HAVE_POPPLER=yes
-        POPPLER_MAJOR_VERSION=`expr $POPPLER_VERSION : '\([0-9]*\)'`
-        POPPLER_MINOR_VERSION=`expr $POPPLER_VERSION : '[0-9]*\.\([0-9]*\)'`
+        POPPLER_MAJOR_VERSION=`echo $POPPLER_VERSION | cut -d'.' -f1`
+        POPPLER_MINOR_VERSION=`echo $POPPLER_VERSION | cut -d'.' -f2 | sed -e 's/^0//'`
         POPPLER_CFLAGS=`echo $POPPLER_CFLAGS $POPPLER_CFLAGS | sed "s/include\/poppler/include/"`
     fi
 else
diff --git a/configure.ac b/configure.ac
index 0f4124e6431..7f337e77c1d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4966,8 +4966,8 @@ if test "$with_poppler" != "no" -a "$with_poppler" != ""; then
             [POPPLER_VERSION=`$PKG_CONFIG --modversion poppler`], [POPPLER_VERSION=])
     if test "$POPPLER_VERSION" != ""; then
         HAVE_POPPLER=yes
-        POPPLER_MAJOR_VERSION=`expr $POPPLER_VERSION : '\([[0-9]]*\)'`
-        POPPLER_MINOR_VERSION=`expr $POPPLER_VERSION : '[[0-9]]*\.\([[0-9]]*\)'`
+        POPPLER_MAJOR_VERSION=`echo $POPPLER_VERSION | cut -d'.' -f1`
+        POPPLER_MINOR_VERSION=`echo $POPPLER_VERSION | cut -d'.' -f2 | sed -e 's/^0//'`
         POPPLER_CFLAGS=`echo $POPPLER_CFLAGS $POPPLER_CFLAGS | sed "s/include\/poppler/include/"`
     fi
 else