$NetBSD: patch-configure.ac,v 1.6 2021/05/31 07:16:51 thor Exp $

install .oct loadable modules with INSTALL_LIB to avoid stripping them

Allow overriding MKOCTFILE_F77 so we can install a full path gfortran
(for building octave-forge packages like control)

--- configure.ac.orig	2021-02-19 17:36:34.000000000 +0000
+++ configure.ac
@@ -230,8 +230,11 @@ AC_PROG_LN_S
 AC_PROG_MKDIR_P
 
 AC_PROG_INSTALL
-INSTALL_SCRIPT="${INSTALL}"
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 AC_SUBST(INSTALL_SCRIPT)
+test -z "$INSTALL_LIB" && INSTALL_LIB='${INSTALL_SCRIPT}'
+AC_SUBST(INSTALL_LIB)
+
 
 ## Programs used when running Octave.
 OCTAVE_PROG_GHOSTSCRIPT
@@ -897,11 +900,11 @@ if test "$cross_compiling" = yes && test
   MKOCTFILE_F77=`echo "$F77" | $SED "s,$CROSS_TOOL_PREFIX,,"`
   MKOCTFILE_RANLIB=`echo "$RANLIB" | $SED "s,$CROSS_TOOL_PREFIX,,"`
 else
-  MKOCTFILE_AR="$AR"
-  MKOCTFILE_CC="$CC"
-  MKOCTFILE_CXX="$CXX"
-  MKOCTFILE_F77="$F77"
-  MKOCTFILE_RANLIB="$RANLIB"
+  MKOCTFILE_AR="${MKOCTFILE_AR-$AR}"
+  MKOCTFILE_CC="${MKOCTFILE_CC-$CC}"
+  MKOCTFILE_CXX="${MKOCTFILE_CXX-$CXX}"
+  MKOCTFILE_F77="${MKOCTFILE_F77-$F77}"
+  MKOCTFILE_RANLIB="${MKOCTFILE_RANLIB-$RANLIB}"
 fi
 AC_MSG_NOTICE([defining CROSS_TOOL_PREFIX to be $CROSS_TOOL_PREFIX])
 AC_MSG_NOTICE([defining MKOCTFILE_AR to be $MKOCTFILE_AR])