[Qemu-devel] [PATCH] configure needs to check zlib devel files installed

[Qemu-devel] [PATCH] configure needs to check zlib devel files installed

[Ryota OZAKI]

Hi,

This patch makes configure check zlib devel files installed.
Current configure doesn't check that, so make will fail if they
are not installed.

Thanks,
  ozaki-r

Signed-off-by: Ryota Ozaki <ozaki.ryota@gmail.com>
---
 configure |   17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Index: configure
===================================================================
--- configure   (revision 5408)
+++ configure   (working copy)
@@ -707,6 +707,23 @@
 fi

 ##########################################
+# zlib check
+
+cat > $TMPC << EOF
+#include <zlib.h>
+int main(void) { zlibVersion(); return 0; }
+EOF
+if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -lz 2> /dev/null ; then
+    :
+else
+    echo
+    echo "Error: zlib check failed"
+    echo "Make sure to have the zlib libs and headers installed."
+    echo
+    exit 1
+fi
+
+##########################################
 # SDL probe

 sdl_too_old=no