From efd66a9312197b05e4255e09c9f1957d7f9feeca Mon Sep 17 00:00:00 2001
From: Jonathan Boeing <jonathan@claws-mail.org>
Date: Sun, 27 Nov 2022 18:47:38 -0700
Subject: [PATCH] Use libetpan CFLAGS for header check

---
 configure.ac | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/configure.ac b/configure.ac
index 317d6fa0d..0e60ece2d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -976,13 +976,18 @@ if test x"$enable_libetpan" = xyes; then
         fi
     ])
     if test "x$libetpan_config" = "xyes"; then
+        libetpan_save_CPPFLAGS=$CPPFLAGS
+        CPPFLAGS="$CPPFLAGS $LIBETPAN_CFLAGS"
         AC_CHECK_HEADER(libetpan/libetpan.h, [libetpan_result=yes])
         if test "x$libetpan_result" = "xyes"; then
             AC_MSG_CHECKING([whether libetpan-config hints compiles and links fine])
+            libetpan_save_LIBS=$LIBS
             LIBS="$LIBS $LIBETPAN_LIBS"
             AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <libetpan/dbstorage.h>]], [[db_mailstorage_init(NULL, NULL);]])],[libetpan_result=yes],[libetpan_result=no])
+            LIBS=$libetpan_save_LIBS
             AC_MSG_RESULT([$libetpan_result])
         fi
+        CPPFLAGS=$libetpan_save_CPPFLAGS
     fi
     if test "x$libetpan_result" = "xyes"; then
         if test $libetpan_versiontype -eq 1; then
-- 
2.11.4.GIT