From bb4f0955262e7b422ddaf0212023e57b8695ce1a Mon Sep 17 00:00:00 2001
From: David MacKenzie <djm@djmnet.org>
Date: Sat, 9 Apr 1994 21:34:23 +0000
Subject: [PATCH] Remove ac_ prefix from some variables set by options, for
 consistency and backward compatibility.

---
 acgeneral.m4            | 31 ++++++++++++++++---------------
 lib/autoconf/general.m4 | 31 ++++++++++++++++---------------
 2 files changed, 32 insertions(+), 30 deletions(-)

diff --git a/acgeneral.m4 b/acgeneral.m4
index 0fabdfdf..8896fd13 100644
--- a/acgeneral.m4
+++ b/acgeneral.m4
@@ -33,7 +33,7 @@ dnl
 dnl Utility functions for stamping the configure script.
 dnl
 dnl
-define(AC_ACVERSION, 1.7.11)dnl
+define(AC_ACVERSION, 1.8)dnl
 dnl This is defined by the --version option of the autoconf script.
 ifdef([AC_PRINT_VERSION], [errprint(Autoconf version AC_ACVERSION
 )])dnl
@@ -108,23 +108,24 @@ Options: [defaults in brackets]
 changequote([,])dnl
 
 # Initialize some variables set by options.
+# The variables have the same names as the options, with
+# dashes changed to underlines.
 build=NONE
 exec_prefix=
 host=NONE
-ac_no_create=
+no_create=
 nonopt=NONE
-ac_norecursion=
+norecursion=
 prefix=
 program_prefix=
 program_suffix=
 program_transform_name=
-ac_silent=
-site=
+silent=
 srcdir=
 target=NONE
+verbose=
 x_includes=
 x_libraries=
-ac_verbose=
 
 ac_prev=
 for ac_option
@@ -137,7 +138,7 @@ do
     continue
   fi
 
-  # Accept (but ignore some of) the most important Cygnus configure
+  # Accept (but ignore some of) the important Cygnus configure
   # options, so we can diagnose typos.
 
   case "$ac_option" in
@@ -209,11 +210,11 @@ EOF
 
   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   | --no-cr | --no-c)
-    ac_no_create=yes ;;
+    no_create=yes ;;
 
   -norecursion | --norecursion | --norecursio | --norecursi \
   | --norecurs | --norecur | --norecu | --norec | --nore | --nor)
-    ac_norecursion=yes ;;
+    norecursion=yes ;;
 
   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
     ac_prev=prefix ;;
@@ -253,7 +254,7 @@ EOF
 
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil)
-    ac_silent=yes ;;
+    silent=yes ;;
 
   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
     ac_prev=srcdir ;;
@@ -266,7 +267,7 @@ EOF
     target="$ac_optarg" ;;
 
   -v | -verbose | --verbose | --verbos | --verbo | --verb)
-    ac_verbose=yes ;;
+    verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
     echo "configure generated by autoconf version AC_ACVERSION"
@@ -527,7 +528,7 @@ define(AC_DEFINE,[
 {
 dnl Uniformly use AC_DEFINE_[SED]QUOTE, so callers of AC_DEFINE_UNQUOTED
 dnl can use AC_QUOTE_* manually if they want to.
-test -n "$ac_verbose" && \
+test -n "$verbose" && \
 ifelse($#, 2,
 [define([AC_VAL], $2)dnl
 echo "	defining" $1 to be ifelse(AC_VAL,, empty, "AC_QUOTE_SQUOTE(AC_VAL)")],
@@ -583,10 +584,10 @@ dnl Printing messages
 dnl
 dnl
 define(AC_CHECKING,
-[test -n "$ac_silent" || echo "checking $1"])dnl
+[test -n "$silent" || echo "checking $1"])dnl
 dnl
 define(AC_VERBOSE,
-[test -n "$ac_verbose" && echo "	$1"])dnl
+[test -n "$verbose" && echo "	$1"])dnl
 dnl
 define(AC_WARN,
 [echo "configure: warning: $1" >&2])dnl
@@ -1048,7 +1049,7 @@ $2
 exit 0
 EOF
 chmod +x config.status
-test -n "$ac_no_create" || ${CONFIG_SHELL-/bin/sh} config.status
+test -n "$no_create" || ${CONFIG_SHELL-/bin/sh} config.status
 ])dnl
 dnl This is a subroutine of AC_OUTPUT, broken out primarily to avoid bugs
 dnl with long definitions in GNU m4 1.0.  This is called inside a quoted
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 0fabdfdf..8896fd13 100644
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -33,7 +33,7 @@ dnl
 dnl Utility functions for stamping the configure script.
 dnl
 dnl
-define(AC_ACVERSION, 1.7.11)dnl
+define(AC_ACVERSION, 1.8)dnl
 dnl This is defined by the --version option of the autoconf script.
 ifdef([AC_PRINT_VERSION], [errprint(Autoconf version AC_ACVERSION
 )])dnl
@@ -108,23 +108,24 @@ Options: [defaults in brackets]
 changequote([,])dnl
 
 # Initialize some variables set by options.
+# The variables have the same names as the options, with
+# dashes changed to underlines.
 build=NONE
 exec_prefix=
 host=NONE
-ac_no_create=
+no_create=
 nonopt=NONE
-ac_norecursion=
+norecursion=
 prefix=
 program_prefix=
 program_suffix=
 program_transform_name=
-ac_silent=
-site=
+silent=
 srcdir=
 target=NONE
+verbose=
 x_includes=
 x_libraries=
-ac_verbose=
 
 ac_prev=
 for ac_option
@@ -137,7 +138,7 @@ do
     continue
   fi
 
-  # Accept (but ignore some of) the most important Cygnus configure
+  # Accept (but ignore some of) the important Cygnus configure
   # options, so we can diagnose typos.
 
   case "$ac_option" in
@@ -209,11 +210,11 @@ EOF
 
   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
   | --no-cr | --no-c)
-    ac_no_create=yes ;;
+    no_create=yes ;;
 
   -norecursion | --norecursion | --norecursio | --norecursi \
   | --norecurs | --norecur | --norecu | --norec | --nore | --nor)
-    ac_norecursion=yes ;;
+    norecursion=yes ;;
 
   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
     ac_prev=prefix ;;
@@ -253,7 +254,7 @@ EOF
 
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil)
-    ac_silent=yes ;;
+    silent=yes ;;
 
   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
     ac_prev=srcdir ;;
@@ -266,7 +267,7 @@ EOF
     target="$ac_optarg" ;;
 
   -v | -verbose | --verbose | --verbos | --verbo | --verb)
-    ac_verbose=yes ;;
+    verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
     echo "configure generated by autoconf version AC_ACVERSION"
@@ -527,7 +528,7 @@ define(AC_DEFINE,[
 {
 dnl Uniformly use AC_DEFINE_[SED]QUOTE, so callers of AC_DEFINE_UNQUOTED
 dnl can use AC_QUOTE_* manually if they want to.
-test -n "$ac_verbose" && \
+test -n "$verbose" && \
 ifelse($#, 2,
 [define([AC_VAL], $2)dnl
 echo "	defining" $1 to be ifelse(AC_VAL,, empty, "AC_QUOTE_SQUOTE(AC_VAL)")],
@@ -583,10 +584,10 @@ dnl Printing messages
 dnl
 dnl
 define(AC_CHECKING,
-[test -n "$ac_silent" || echo "checking $1"])dnl
+[test -n "$silent" || echo "checking $1"])dnl
 dnl
 define(AC_VERBOSE,
-[test -n "$ac_verbose" && echo "	$1"])dnl
+[test -n "$verbose" && echo "	$1"])dnl
 dnl
 define(AC_WARN,
 [echo "configure: warning: $1" >&2])dnl
@@ -1048,7 +1049,7 @@ $2
 exit 0
 EOF
 chmod +x config.status
-test -n "$ac_no_create" || ${CONFIG_SHELL-/bin/sh} config.status
+test -n "$no_create" || ${CONFIG_SHELL-/bin/sh} config.status
 ])dnl
 dnl This is a subroutine of AC_OUTPUT, broken out primarily to avoid bugs
 dnl with long definitions in GNU m4 1.0.  This is called inside a quoted