From 4e0c62634b0db6dbad0d41377bb71a8012abd75b Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 1 Sep 2022 12:56:54 -0700
Subject: [PATCH] configure: Fix checks for libjpeg and libexif

Use the functions from the respective library instead of using main
function which is not part of library

Upstream-Status: Submitted [https://github.com/mattes/epeg/pull/27]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index a4f6ebd..e474b1d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,8 +31,8 @@ AC_SUBST(version_info)
 dnl AC_CHECK_FUNCS(fmemopen)
 dnl AC_CHECK_FUNCS(open_memstream)
 
-AC_CHECK_LIB([jpeg], [main], [], [echo "libjpeg library not found. Please install it before proceeding"; exit -1])
-AC_CHECK_LIB([exif], [main], [], [echo "libexif library not found. Please install it before proceeding"; exit -1])
+AC_CHECK_LIB([jpeg], [jpeg_simple_progression], [], [echo "libjpeg library not found. Please install it before proceeding"; exit -1])
+AC_CHECK_LIB([exif], [exif_data_new_from_file], [], [echo "libexif library not found. Please install it before proceeding"; exit -1])
 
 my_includes=""
 my_libs="-ljpeg -lexif"
-- 
2.37.3