academic/octave: Revert deletion of configure.ac fixes

These are still needed to find SuiteSparse dependencies.

Signed-off-by: Robby Workman <rworkman@slackbuilds.org>

academic/octave/octave.SlackBuild

@@ -55,6 +55,20 @@ cd $PRGNAM-$VERSION
 chown -R root:root .
 chmod -R u+w,go+r-w,a-st .
 
+# Several configure checks look for headers in the 'amd' directory
+# instead of 'cxsparse', 'camd', 'colamd', and 'ccolamd' directories
+# as liboctave/oct-sparse.h expects.  Fix the typos and reconfigure.
+# Note that camd.h doesn't appear to be included anywhere, but is used
+# to determine if the CAMD library is present.
+sed -i -e 's| amd/cs\.h| cxsparse/cs.h|' \
+       -e 's| amd/camd\.h| camd/camd.h|' \
+       -e 's| amd/colamd\.h| colamd/colamd.h|' \
+       -e 's| amd/ccolamd\.h| ccolamd/ccolamd.h|' configure.ac
+autoreconf -vif
+# If you have amd.h in some non-default location (e.g. /usr/include/amd/amd.h)
+# now the check for umfpack.h will fail because umfpack.h includes "amd.h"
+# instead of "amd/amd.h".  The --with-amd-includedir option below fixes this.
+
 CFLAGS="$SLKCFLAGS" \
 CXXFLAGS="$SLKCFLAGS" \
 FFLAGS="$SLKCFLAGS" \
@@ -73,8 +87,8 @@ FFLAGS="$SLKCFLAGS" \
   --with-amd-includedir=/usr/include/amd \
   --build=$ARCH-slackware-linux
 
-LANG=C make
-make DESTDIR=$PKG install
+make
+make install-strip DESTDIR=$PKG
 
 find $PKG/usr/man -type f -exec gzip -9 {} \;