From af796d8411d9bac1143ba6deaf43a2275704a1da Mon Sep 17 00:00:00 2001
From: reinelt <>
Date: Mon, 28 Mar 2005 19:39:23 +0000
Subject: [lcd4linux @ 2005-03-28 19:39:14 by reinelt] HD44780/I2C patch from
 Luis merged (still does not work for me)

---
 configure.in | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 620a4a6..3240e65 100644
--- a/configure.in
+++ b/configure.in
@@ -30,6 +30,8 @@ AM_CONFIG_HEADER(config.h)
 
 # Checks for programs.
 AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 
@@ -52,6 +54,16 @@ AC_CHECK_HEADERS(gd/gd.h gd.h, [has_gd=true], [has_gd=false])
 # check for usb.h
 AC_CHECK_HEADERS(usb.h, [has_usb=true], [has_usb=false])
 
+# check for i2c
+AC_CHECK_HEADERS(linux/compiler.h,
+	[AC_CHECK_HEADERS(linux/i2c.h,
+		[AC_CHECK_HEADERS(linux/i2c-dev.h,
+			[has_i2c=true],
+			[has_i2c=false])],
+		[has_i2c=false])]
+	[has_i2c=false]
+)
+
 # drivers
 sinclude(drivers.m4)
 
@@ -69,6 +81,7 @@ AC_CHECK_HEADERS(asm/msr.h)
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_C_INLINE
+AC_TYPE_OFF_T
 AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_HEADER_TIME
-- 
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