[lcd4linux @ 2005-05-31 20:42:54 by lfcorreia]

new file: lcd4linux_i2c.h
avoid the problems detecting the proper I2C kernel include files

rearrange all the other autoconf stuff to remove I2C detection

new method by Paul Kamphuis to write to the I2C device

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@556 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

1 files changed, 2 insertions, 77 deletions

diff --git a/configure b/configure
index d01a3ab..3c7b98e 100755
--- a/configure
+++ b/configure
@@ -5452,76 +5452,7 @@ done
 
 
 # check for i2c
-
-
-
-for ac_header in linux/compiler.h linux/i2c.h linux/i2c-dev.h
-do
-as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
-echo "$as_me:$LINENO: checking for $ac_header" >&5
-echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
-if eval "test \"\${$as_ac_Header+set}\" = set"; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-#if HAVE_LINUX_COMPILER_H
-#include <linux/compiler.h>
-# endif
-#if HAVE_LINUX_I2C_H
-#include <linux/i2c.h>
-# endif
-
-
-#include <$ac_header>
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  eval "$as_ac_Header=yes"
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-eval "$as_ac_Header=no"
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
-echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
-if test `eval echo '${'$as_ac_Header'}'` = yes; then
-  cat >>confdefs.h <<_ACEOF
-#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
- has_i2c="true"
-else
-  has_i2c="false";break
-fi
-
-done
+has_i2c="true"
 
 
 # check for serdisplib
@@ -6062,7 +5993,7 @@ TEXT="no"
 GRAPHIC="no"
 IMAGE="no"
 
-# generiv I/O drivers
+# generic I/O drivers
 PARPORT="no"
 SERIAL="no"
 I2C="no"
@@ -6374,18 +6305,12 @@ fi
 
 # generic i2c driver
 if test "$I2C" = "yes"; then
-   if test "$has_i2c" = true; then
       DRIVERS="$DRIVERS drv_generic_i2c.o"
 
 cat >>confdefs.h <<\_ACEOF
 #define WITH_I2C 1
 _ACEOF
 
-   else
-      I2C="no"
-      { echo "$as_me:$LINENO: WARNING: I2C include files not found: I2C bus driver disabled" >&5
-echo "$as_me: WARNING: I2C include files not found: I2C bus driver disabled" >&2;}
-   fi
 fi