1 files changed, 70 insertions, 0 deletions
diff --git a/scripts/vendor/nunicode.sh b/scripts/vendor/nunicode.sh
new file mode 100755
index 0000000000..61a921cadd
--- /dev/null
+++ b/scripts/vendor/nunicode.sh
@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+source "$(dirname "${BASH_SOURCE[0]}")/common.sh"
+
+NAME=nunicode
+VERSION=1.8
+ROOT=alekseyt-nunicode-246bb27014ab
+
+download "https://bitbucket.org/alekseyt/nunicode/get/$VERSION.tar.gz"
+init
+extract "$ROOT/libnu/*.c" "$ROOT/libnu/*.h" "$ROOT/LICENSE"
+
+# Augment config.h with just the defines we need.
+head -n 2 libnu/config.h > config.h
+cat <<CONFIG >> config.h
+
+// Hardcoded defines for vendored copy
+#define NU_WITH_UTF8
+#define NU_WITH_TOUPPER
+#define NU_WITH_TOLOWER
+#define NU_WITH_UNACCENT
+#define NU_WITH_Z_COLLATION
+CONFIG
+tail -n +3 libnu/config.h >> config.h
+mv config.h libnu/config.h
+
+# List all files we want to extract
+FILES=(
+    libnu/strcoll.h
+    libnu/strcoll.c
+
+    libnu/ducet.h
+    libnu/ducet.c
+
+    libnu/unaccent.h
+    libnu/tounaccent.c
+
+    libnu/casemap.h
+    libnu/toupper.c
+    libnu/tolower.c
+
+    libnu/strings.h
+    libnu/strings.c
+
+    libnu/utf8.h
+    libnu/utf8.c
+)
+
+# Find dependencies for all of these files
+echo ">> Finding dependencies..."
+ALL=()
+for FILE in "${FILES[@]}"; do
+    ALL+=($($CC -std=c11 -Ilibnu -c "$FILE" -M | sed -e 's/^[a-z0-9._-]*: *//;s/ *\\$//'))
+done
+
+# Remove duplicates
+IFS=$'\n' ALL=($(sort <<< "${ALL[*]}" | uniq | sed -n '/^libnu\//p'))
+unset IFS
+
+echo ">> Copying files..."
+
+mkdir -p include/libnu src/libnu/gen
+for FILE in "${ALL[@]}"; do
+    [[ "$FILE" = *.h ]] && DIR="include" || DIR="src"
+    # Copy file and replace #include "*.h" with #include <libnu/*.h> so that we can separate
+    # includes and source-only files.
+    sed 's/^#include \"\([^\"]*.h\)\"/#include <libnu\/\1>/' "$FILE" > "$DIR/$FILE"
+done
+
+rm -rf libnu
+file_list include src -name "*.h" -o -name "*.c" -not -path "*/gen/*"