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#!/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/$VERSION.tar.gz"
init
extract_gzip "$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/*"
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