From 195cacb6393697015b579b67b1ff8a666ec5eee2 Mon Sep 17 00:00:00 2001
From: Gerhard Jaeger <gerhard@gjaeger.de>
Date: Wed, 22 Oct 2003 07:02:36 +0000
Subject: [PATCH] Added checks for iopl.

---
 configure                | 59 ++++++++++++++++++++--------------------
 configure.in             |  2 +-
 include/sane/config.h.in |  3 ++
 3 files changed, 34 insertions(+), 30 deletions(-)

diff --git a/configure b/configure
index 6a8348eb4..4ce28416c 100755
--- a/configure
+++ b/configure
@@ -8517,12 +8517,13 @@ rm -f conftest.mmap
 
 
 
+
 
 
 for ac_func in atexit inet_addr inet_aton inet_ntoa ioperm i386_set_ioperm mkdir \
     scsireq_enter strftime strstr strtod  \
     cfmakeraw tcsendbreak strcasecmp strncasecmp _portaccess \
-    getaddrinfo getnameinfo poll setitimer
+    getaddrinfo getnameinfo poll setitimer iopl
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 echo "$as_me:$LINENO: checking for $ac_func" >&5
@@ -9570,7 +9571,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 9573 "configure"' > conftest.$ac_ext
+  echo '#line 9574 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -10749,7 +10750,7 @@ fi
 
 
 # Provide some information about the compiler.
-echo "$as_me:10752:" \
+echo "$as_me:10753:" \
      "checking for Fortran 77 compiler version" >&5
 ac_compiler=`set X $ac_compile; echo $2`
 { (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
@@ -11754,11 +11755,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:11757: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:11758: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:11761: \$? = $ac_status" >&5
+   echo "$as_me:11762: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -11986,11 +11987,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:11989: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:11990: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:11993: \$? = $ac_status" >&5
+   echo "$as_me:11994: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -12053,11 +12054,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12056: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12057: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12060: \$? = $ac_status" >&5
+   echo "$as_me:12061: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -14065,7 +14066,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 14068 "configure"
+#line 14069 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -14163,7 +14164,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 14166 "configure"
+#line 14167 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -16295,11 +16296,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16298: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16299: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16302: \$? = $ac_status" >&5
+   echo "$as_me:16303: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -16362,11 +16363,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16365: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16366: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16369: \$? = $ac_status" >&5
+   echo "$as_me:16370: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -17605,7 +17606,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17608 "configure"
+#line 17609 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -17703,7 +17704,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 17706 "configure"
+#line 17707 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -18525,11 +18526,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:18528: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:18529: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:18532: \$? = $ac_status" >&5
+   echo "$as_me:18533: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -18592,11 +18593,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:18595: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:18596: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:18599: \$? = $ac_status" >&5
+   echo "$as_me:18600: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -20532,11 +20533,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:20535: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:20536: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:20539: \$? = $ac_status" >&5
+   echo "$as_me:20540: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -20764,11 +20765,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:20767: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:20768: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:20771: \$? = $ac_status" >&5
+   echo "$as_me:20772: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings
@@ -20831,11 +20832,11 @@ else
    -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:20834: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:20835: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:20838: \$? = $ac_status" >&5
+   echo "$as_me:20839: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -22843,7 +22844,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 22846 "configure"
+#line 22847 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -22941,7 +22942,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 22944 "configure"
+#line 22945 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/configure.in b/configure.in
index cd44a7e38..14e20f23d 100644
--- a/configure.in
+++ b/configure.in
@@ -188,7 +188,7 @@ AC_FUNC_MMAP
 AC_CHECK_FUNCS(atexit inet_addr inet_aton inet_ntoa ioperm i386_set_ioperm mkdir \
     scsireq_enter strftime strstr strtod  \
     cfmakeraw tcsendbreak strcasecmp strncasecmp _portaccess \
-    getaddrinfo getnameinfo poll setitimer )
+    getaddrinfo getnameinfo poll setitimer iopl )
 AC_REPLACE_FUNCS(getenv inet_ntop inet_pton isfdtype sigprocmask snprintf \
     strdup strndup strsep usleep vsyslog)
 SANE_PROTOTYPES
diff --git a/include/sane/config.h.in b/include/sane/config.h.in
index 806916b46..b4a6d17b4 100644
--- a/include/sane/config.h.in
+++ b/include/sane/config.h.in
@@ -106,6 +106,9 @@
 /* Define to 1 if you have the `ioperm' function. */
 #undef HAVE_IOPERM
 
+/* Define to 1 if you have the `iopl' function. */
+#undef HAVE_IOPL
+
 /* Define to 1 if you have the <io/cam/cam.h> header file. */
 #undef HAVE_IO_CAM_CAM_H