[Spice-devel] [PATCH spice-streaming-agent] Revert "build: Use pkgconfig to detect libjpeg"

[Frediano Ziglio]

This reverts commit 5240f212ed364d5139f30810b14884f8e2c03535.
RHEL 7 does not provide a pkg-config module for libjpeg.

Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
---
 configure.ac | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 8e95d06..958869f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,7 +36,19 @@ AC_SUBST([SPICE_PROTOCOL_MIN_VER])
 PKG_CHECK_MODULES(X11, x11)
 PKG_CHECK_MODULES(XFIXES, xfixes)
 
-PKG_CHECK_MODULES(JPEG, libjpeg)
+AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,
+    AC_MSG_CHECKING([for jpeglib.h])
+    AC_TRY_CPP(
+[#include <stdio.h>
+#undef PACKAGE
+#undef VERSION
+#undef HAVE_STDLIB_H
+#include <jpeglib.h>],
+        JPEG_LIBS='-ljpeg'
+        AC_MSG_RESULT($jpeg_ok),
+    AC_MSG_ERROR([jpeglib.h not found])),
+    AC_MSG_ERROR([libjpeg not found]))
+AC_SUBST(JPEG_LIBS)
 
 dnl ===========================================================================
 dnl check compiler flags
-- 
2.14.3