Partially revert de6adaeb

Keep original intention of extending gcc, but as there are problems with
libc conflict (libppl is linked against system libc, but later used with
old gcc provided libc, and detects features not available in old version
of libc) provide trimmed down gcc in order to compile pdftk.

component/gcc/buildout.cfg

@@ -101,6 +101,39 @@ url = ${:_profile_base_location_}/${:filename}
 filename = ${:_buildout_section_name_}
 download-only = true
 
+[gcc-java-minimal]
+depends =
+  ${gcc-download:location}
+  ${gcc-java-download:location}
+recipe = hexagonit.recipe.cmmi
+path = ${gcc-source:location}
+md5sum = bb3265edf0fa7543e50cedb93e04e427
+patches =
+  ${gcc-multiarch.patch:location}/${gcc-multiarch.patch:filename}
+patch-options = -p2
+configure-command = make clean \\; make distclean \\; ./configure
+# GMP does not correctly detect achitecture so it have to be given
+# as hexagonit.recipe.cmmi is using shell expansion in subproceses
+# backticks are working
+configure-options =
+  --disable-bootstrap
+  --enable-languages=java
+  --disable-multilib
+  --with-gmp=${gmp:location}
+  --with-mpfr=${mpfr:location}
+  --with-mpc=${mpc:location}
+  --with-ecj-jar=${ecj:location}/${ecj:filename}
+  --prefix=${buildout:parts-directory}/${:_buildout_section_name_}
+  --without-ppl
+  --without-cloog
+
+environment =
+  CPPFLAGS =-I${mpfr:location}/include -I${gmp:location}/include -I${mpc:location}/include
+  LDFLAGS =-L${mpfr:location}/lib -Wl,-rpath=${mpfr:location}/lib -L${gmp:location}/lib -Wl,-rpath=${gmp:location}/lib -Wl,-rpath=${mpc:location}/lib
+  PATH=${zip:location}/bin:%(PATH)s
+# make install does not work when several core are used
+make-targets = install -j1
+
 [gcc]
 depends =
   ${gcc-download:location}

component/pdftk/buildout.cfg

@@ -39,6 +39,6 @@ make-options =
 
 pre-make-hook = ${pdftk-hooks-download:location}/${pdftk-hooks-download:filename}:pre_make_hook
 environment =
-  PATH=${gcc:location}/bin:${fastjar:location}/bin:%(PATH)s
-  LDFLAGS=-L${gcc:location}/lib -Wl,-rpath=${gcc:location}/lib -L${gcc:location}/lib64 -Wl,-rpath=${gcc:location}/lib64
-  LD_LIBRARY_PATH=${gcc:location}/lib:${gcc:location}/lib64
+  PATH=${gcc-java-minimal:location}/bin:${fastjar:location}/bin:%(PATH)s
+  LDFLAGS=-L${gcc-java-minimal:location}/lib -Wl,-rpath=${gcc-java-minimal:location}/lib -L${gcc-java-minimal:location}/lib64 -Wl,-rpath=${gcc-java-minimal:location}/lib64
+  LD_LIBRARY_PATH=${gcc-java-minimal:location}/lib:${gcc-java-minimal:location}/lib64