From 7fbc8e3c0cef0fe94f57e4ee868f7d6546e17021 Mon Sep 17 00:00:00 2001
From: Claus-Justus Heine <Claus-Justus.Heine@IANS.Uni-Stuttgart.DE>
Date: Wed, 18 Jun 2003 13:30:03 +0000
Subject: [PATCH] Convert - to _ in variable names.

---
 m4/check-package.m4 | 44 ++++++++++++++++++++++----------------------
 1 file changed, 22 insertions(+), 22 deletions(-)

diff --git a/m4/check-package.m4 b/m4/check-package.m4
index 079fbb0..f1d4a62 100644
--- a/m4/check-package.m4
+++ b/m4/check-package.m4
@@ -27,10 +27,10 @@ AC_ARG_WITH($1-lib,
 	;;
     no) AC_MSG_ERROR("option \"--with-$1-lib\" requires an argument")
 	;;
-    *) $1_LIB_PATH=$withval
+    *) m4_bpatsubst([$1],-,_)_LIB_PATH=$withval
 	;;
 esac],
-$1_LIB_PATH=$DEFAULT_LIBDIR)
+m4_bpatsubst([$1],-,_)_LIB_PATH=$DEFAULT_LIBDIR)
 dnl
 dnl now for the header file
 dnl
@@ -47,53 +47,53 @@ AC_ARG_WITH($1-headers,
 	;;
     no) AC_MSG_ERROR("option \"--with-$1-headers\" requires an argument")
 	;;
-    *) $1_INCLUDE_PATH=$withval
+    *) m4_bpatsubst([$1],-,_)_INCLUDE_PATH=$withval
 	;;
 esac],
-$1_INCLUDE_PATH=$DEFAULT_INCDIR)
+m4_bpatsubst([$1],-,_)_INCLUDE_PATH=$DEFAULT_INCDIR)
 dnl
 dnl now check if the library and header files exist
 dnl
 if test "$7" = "optional" ; then
   AC_CHECK_LIB($2, main,
-    [$1_LIB="-L$$1_LIB_PATH -l$2"],
-    [$1_LIB=""
-     $1_LIB_PATH=""
-     $1_INCLUDE_PATH=""],
-    -L$$1_LIB_PATH $4)
+    [m4_bpatsubst([$1],-,_)_LIB="-L${m4_bpatsubst([$1],-,_)_LIB_PATH} -l$2"],
+    [m4_bpatsubst([$1],-,_)_LIB=""
+     m4_bpatsubst([$1],-,_)_LIB_PATH=""
+     m4_bpatsubst([$1],-,_)_INCLUDE_PATH=""],
+    -L${m4_bpatsubst([$1],-,_)_LIB_PATH} $4)
 else
   AC_CHECK_LIB($2, main,
-    [$1_LIB="-L$$1_LIB_PATH -l$2 $4"],
+    [m4_bpatsubst([$1],-,_)_LIB="-L${m4_bpatsubst([$1],-,_)_LIB_PATH} -l$2 $4"],
     [AC_MSG_ERROR([Library "lib$2" was not found])],
-    -L$$1_LIB_PATH $4)
+    -L$m4_bpatsubst([$1],-,_)_LIB_PATH $4)
 fi
-if test "x$$1_LIB" = "x" ; then
+if test "x${m4_bpatsubst([$1],-,_)_LIB}" = "x" ; then
 	:
 else
   dnl
   dnl  check for the header file
   dnl
-  ac_$1_save_CPPFLAGS="$CPPFLAGS"
-  CPPFLAGS="-I$$1_INCLUDE_PATH $CPPFLAGS"
+  [ac_]m4_bpatsubst([$1],-,_)_save_CPPFLAGS="$CPPFLAGS"
+  CPPFLAGS="-I${m4_bpatsubst([$1],-,_)_INCLUDE_PATH} $CPPFLAGS"
   if test "$7" = "optional" ; then
-    AC_CHECK_HEADERS($5,, [$1_LIB=""
-                           $1_LIB_PATH=""
-                           $1_INCLUDE_PATH=""])
+    AC_CHECK_HEADERS($5,, [m4_bpatsubst([$1],-,_)_LIB=""
+                           m4_bpatsubst([$1],-,_)_LIB_PATH=""
+                           m4_bpatsubst([$1],-,_)_INCLUDE_PATH=""])
   else
     AC_CHECK_HEADERS($5,, AC_MSG_ERROR([Header file "$5" was not found]))
   fi
-  CPPCLAGS="$ac_$1_save_CPPFLAGS"
+  CPPCLAGS="${[ac_]m4_bpatsubst([$1],-,_)_save_CPPFLAGS}"
   dnl
   dnl define makefile substitutions and config.h macros
   dnl
-  if test "x$$1_LIB" = "x" ; then
+  if test "x${m4_bpatsubst([$1],-,_)_LIB}" = "x" ; then
 	:
   else
     AC_DEFINE(m4_bpatsubst(m4_toupper([HAVE_LIB$2]),-,_),
               1, Define to 1 if you have lib$2)
   fi
 fi
-AC_SUBST($1_INCLUDE_PATH)
-AC_SUBST($1_LIB_PATH)
-AC_SUBST($1_LIB)
+AC_SUBST(m4_bpatsubst([$1],-,_)_INCLUDE_PATH)
+AC_SUBST(m4_bpatsubst([$1],-,_)_LIB_PATH)
+AC_SUBST(m4_bpatsubst([$1],-,_)_LIB)
 ])
-- 
GitLab