Update freetype sources (2.6.2) in third party.

third_party/freetype2/src/builds/atari/gen-purec-patch.sh

Index: third_party/freetype2/src/builds/atari/gen-purec-patch.sh
diff --git a/third_party/freetype2/src/builds/atari/gen-purec-patch.sh b/third_party/freetype2/src/builds/atari/gen-purec-patch.sh
new file mode 100755
index 0000000000000000000000000000000000000000..1ec050c11fa3cbbba26c610dfa32787f5a995795
--- /dev/null
+++ b/third_party/freetype2/src/builds/atari/gen-purec-patch.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+TOP_DIR=.
+OBJ_DIR=.
+
+for x in "$@"
+do
+  case x"$x" in
+  x--srcdir=* | x--topdir=* )
+    TOP_DIR=`echo $x | sed 's/^--[a-z]*dir=//'`
+    ;;
+  x--builddir=* | x--objdir=* )
+    OBJ_DIR=`echo $x | sed 's/^--[a-z]*dir=//'`
+    ;;
+  esac
+done
+
+mkdir -p ${OBJ_DIR}/builds/atari/tmp/orig
+
+( cd ${TOP_DIR} && find . -name '*.[CHch]' -type f | fgrep -v builds/atari/tmp | cpio -o ) | \
+( cd ${OBJ_DIR}/builds/atari/tmp/orig && cpio -idum )
+cp ${TOP_DIR}/builds/atari/deflinejoiner.awk ${OBJ_DIR}/builds/atari/tmp
+
+pushd ${OBJ_DIR}/builds/atari/tmp
+
+  cp -pr orig purec
+  for f in `cd orig && find . -type f`
+  do
+    echo filter $f
+    env LANG=C awk -f deflinejoiner.awk < orig/$f > purec/$f
+  done
+
+  echo '#define FT2_BUILD_LIBRARY'  >  purec/include/ft2build.h
+  echo '#include "ATARI.H"'         >> purec/include/ft2build.h
+  env LANG=C awk -f deflinejoiner.awk < orig/include/ft2build.h >> purec/include/ft2build.h
+
+  env LANG=C diff -ur orig purec > ../purec.diff
+
+popd
+rm -rf ${OBJ_DIR}/builds/atari/tmp