From eaa20ab6512e69a3f7cac0b8a7c840c430e5eb51 Mon Sep 17 00:00:00 2001
From: reinelt <>
Date: Tue, 29 Jul 2003 04:56:13 +0000
Subject: [lcd4linux @ 2003-07-29 04:56:13 by reinelt] disable Raster driver
 automagically if gd.h not found

---
 configure.in | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 0950092..452695d 100644
--- a/configure.in
+++ b/configure.in
@@ -20,6 +20,9 @@ AC_CHECK_CURSES
 # Checks for X11
 AC_PATH_XTRA
 
+# check for gd.h
+AC_CHECK_HEADERS(gd/gd.h gd.h, [has_gd=true], [has_gd=false])
+
 # drivers
 AC_MSG_CHECKING([which drivers to compile])
 AC_ARG_WITH(
@@ -172,14 +175,22 @@ if test "$PALMPILOT" = "yes"; then
 fi
 
 if test "$PNG" = "yes"; then
-   RASTER="yes"
-   AC_DEFINE(WITH_PNG,1,[junk])
-   DRVLIBS="$DRVLIBS -lgd"
+   if test "$has_gd" = "true"; then
+      RASTER="yes"
+      AC_DEFINE(WITH_PNG,1,[junk])
+      DRVLIBS="$DRVLIBS -lgd"
+   else
+      AC_MSG_WARN(gd.h not found: PNG driver disabled)
+   fi
 fi
 
 if test "$PPM" = "yes"; then
-   RASTER="yes"
-   AC_DEFINE(WITH_PPM,1,[junk])
+   if test "$has_gd" = "true"; then
+      RASTER="yes"
+      AC_DEFINE(WITH_PPM,1,[junk])
+   else
+      AC_MSG_WARN(gd.h not found: PNG driver disabled)
+   fi
 fi
 
 if test "$SIN" = "yes"; then
@@ -237,7 +248,6 @@ AC_CHECK_HEADERS([fcntl.h malloc.h netdb.h netinet/in.h stdlib.h string.h sys/io
 AC_CHECK_HEADERS(sys/io.h asm/io.h)
 AC_CHECK_HEADERS(linux/parport.h linux/ppdev.h)
 AC_CHECK_HEADERS(linux/dvb/frontend.h)
-AC_CHECK_HEADERS(gd/gd.h gd.h)
 AC_CHECK_HEADERS(net/if_ppp.h)
 AC_CHECK_HEADERS(asm/msr.h)
 
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