$NetBSD: patch-configure,v 1.2 2016/01/07 16:01:10 jperkin Exp $

* Improve POSIX shell compatibility.
* Detect pkgsrc berkeley db library.
* Don't remove -g.

--- configure.orig	2014-08-21 18:24:14.000000000 +0000
+++ configure
@@ -13672,7 +13672,7 @@ $as_echo_n "checking matching GMP versio
 COB_GMP_LIB_MAJOR=$(echo $COB_GMP_LIB | cut -d. -f1)
 COB_GMP_LIB_MINOR=$(echo $COB_GMP_LIB | cut -d. -f2)
 
-if test "$COB_GMP_HEADER" == "$COB_GMP_LIB_MAJOR.$COB_GMP_LIB_MINOR"
+if test "$COB_GMP_HEADER" = "$COB_GMP_LIB_MAJOR.$COB_GMP_LIB_MINOR"
 then
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes ($COB_GMP_HEADER)" >&5
 $as_echo "yes ($COB_GMP_HEADER)" >&6; }
@@ -16271,7 +16271,7 @@ $as_echo "no ($COB_BDB_HEADER)" >&6; }
 	cob_got_db=no
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Berkeley DB library with version $COB_BDB_HEADER" >&5
 $as_echo_n "checking for Berkeley DB library with version $COB_BDB_HEADER... " >&6; }
-	for cobdb in db db-$COB_BDB_HEADER
+	for cobdb in db db$COB_BDB_HEADER_MAJOR-$COB_BDB_HEADER
 	do
 		LIBS="$MYOLDLIBS -l$cobdb"
 		if test "$cross_compiling" = yes; then :
@@ -16902,7 +16902,7 @@ COB_EXEEXT="$EXEEXT"
 
 if test "$enable_debug" != "yes" -a "x$CFLAGS" != "x"
 then
-	CFLAGS=`echo "$CFLAGS" | sed -e 's/-g//' -e 's/^ //' -e 's/ $//'`
+	: CFLAGS=`echo "$CFLAGS" | sed -e 's/-g//' -e 's/^ //' -e 's/ $//'`
 fi
 
 # Include CFLAGS in COB_CFLAGS without optimization/debug options
@@ -16910,7 +16910,6 @@ fi
 cob_temp_flags=""
 if test "x$CFLAGS" != "x"
 then
-	cob_temp_flags=`echo "$CFLAGS" | sed -e 's/-g//' -e 's/ $//' -e 's/^ //'`
 	cob_temp_flags=`echo "$cob_temp_flags" | sed -e 's/[+-]O[0-9s]//' -e 's/ $//' -e 's/^ //'`
 	cob_temp_flags=`echo "$cob_temp_flags" | sed -e 's/-O//' -e 's/ $//' -e 's/^ //'`
 	cob_temp_flags=`echo "$cob_temp_flags" | sed -e 's/-fmessage-length=0//'`