From 971e0288542db9302d5f64017258679212b5bc6f Mon Sep 17 00:00:00 2001
From: Michael R Sweet <msweet@msweet.org>
Date: Wed, 24 Jan 2024 08:20:34 -0500
Subject: [PATCH] Fix configure script - wasn't setting CPPFLAGS correctly.

---
 configure    | 2 +-
 configure.ac | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index a339691..e98df25 100755
--- a/configure
+++ b/configure
@@ -3830,7 +3830,7 @@ then :
 
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
-    CPPFLAGS="$CFLAGS $($PKGCONFIG --cflags pappl2)"
+    CPPFLAGS="$CPPFLAGS $($PKGCONFIG --cflags pappl2)"
     LIBS="$($PKGCONFIG --libs pappl2) $LIBS"
 
 else $as_nop
diff --git a/configure.ac b/configure.ac
index 4c2083c..a6747a9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -94,7 +94,7 @@ dnl PAPPL library...
 AC_MSG_CHECKING([for PAPPL library v2.0 or later])
 AS_IF([$PKGCONFIG --exists pappl2 --atleast-version=2.0], [
     AC_MSG_RESULT([yes])
-    CPPFLAGS="$CFLAGS $($PKGCONFIG --cflags pappl2)"
+    CPPFLAGS="$CPPFLAGS $($PKGCONFIG --cflags pappl2)"
     LIBS="$($PKGCONFIG --libs pappl2) $LIBS"
 ], [
     AC_MSG_RESULT([no])