optionally download gcc prerequisites

Author: WinterMute

build-devkit.sh

@@ -224,7 +224,14 @@ mkdir -p $BUILDDIR
 cd $BUILDDIR
 
 extract_and_patch binutils $BINUTILS_VER xz
+
 extract_and_patch gcc $GCC_VER xz
+if [ "$GCC_DOWNLOAD_PREREQS" != "0" ] && [ ! -f downloaded_prereqs ]; then
+  cd gcc-${GCC_VER}
+  ./contrib/download_prerequisites && touch downloaded_prereqs
+  cd ..
+fi
+
 extract_and_patch newlib $NEWLIB_VER gz
 
 if [ $VERSION -eq 2 ]; then extract_and_patch binutils $MN_BINUTILS_VER bz2; fi

config.sh.sample

@@ -29,13 +29,22 @@ BUILD_DKPRO_PACKAGE=0
 #---------------------------------------------------------------------------------
 #BUILD_DKPRO_SKIP_CRTLS=1
 
+#---------------------------------------------------------------------------------
 # Automated script execution
 #---------------------------------------------------------------------------------
 #  0: Ask to delete build folders & patched sources
 #  1: Use defaults, don't pause for answers
 #---------------------------------------------------------------------------------
 BUILD_DKPRO_AUTOMATED=0
 
+#---------------------------------------------------------------------------------
+# Download prerequisites before building gcc
+#---------------------------------------------------------------------------------
+#  0: use pre-compiled prereqs
+#  1: run included download script
+#---------------------------------------------------------------------------------
+GCC_DOWNLOAD_PREREQS=0
+
 #---------------------------------------------------------------------------------
 # set OSX SDK path if needed
 #---------------------------------------------------------------------------------