Allow multi-arch install, build with -O2

- Install the real makegeo binary, also solving BZ #1235027
- Re-enable multiple compiler workers
- Actually build with -O2
- Remove outdated prep-section changes
- Remove rpath

libgeotiff.spec

@@ -1,6 +1,6 @@
 Name:      libgeotiff
 Version:   1.4.0
-Release:   5%{?dist}
+Release:   6%{?dist}
 Summary:   GeoTIFF format library
 Group:     System Environment/Libraries
 License:   MIT
@@ -44,14 +44,6 @@ for f in `find . -type f` ; do
 done
 set -x
 
-# remove junks
-find . -name ".cvsignore" -exec rm -rf '{}' \;
-
-# disable -g flag removal
-sed -i 's| \| sed \"s\/-g \/\/\"||g' configure
-
-# use gcc -shared instead of ld -shared to build with -fstack-protector
-sed -i 's|LD_SHARED=@LD_SHARED@|LD_SHARED=@CC@ -shared|' Makefile.in
 
 %build
 %configure \
@@ -60,20 +52,18 @@ sed -i 's|LD_SHARED=@LD_SHARED@|LD_SHARED=@CC@ -shared|' Makefile.in
         --with-proj               \
         --with-jpeg               \
         --with-zip                \
+        --enable-debug            \
         --disable-static
-# WARNING
-# disable %{?_smp_mflags}
-# it breaks compile
 
-make
+sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
+sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
+
+make %{?_smp_mflags}
 
 %install
 rm -rf %{buildroot}
 make install DESTDIR=%{buildroot} INSTALL="install -p"
 
-# install manualy some file
-install -p -m 755 bin/makegeo %{buildroot}%{_bindir}
-
 # install pkgconfig file
 cat > %{name}.pc <<EOF
 prefix=%{_prefix}
@@ -120,6 +110,13 @@ rm -rf %{buildroot}
 %{_libdir}/pkgconfig/%{name}.pc
 
 %changelog
+* Thu Oct 29 2015 Volker Fröhlich <volker27@gmx.at> - 1.4.0-6
+- Install the real makegeo binary, also solving BZ #1235027
+- Re-enable multiple compiler workers
+- Actually build with -O2
+- Remove outdated prep-section changes
+- Remove rpaths
+
 * Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.4.0-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild