1 files changed, 144 insertions, 0 deletions
diff --git a/thumbnail/configure b/thumbnail/configure
new file mode 100755
index 0000000..3ca488b
--- /dev/null
+++ b/thumbnail/configure
@@ -0,0 +1,144 @@
+#! /bin/sh
+
+set -e
+
+default_prefix=/usr/local
+prefix=$default_prefix
+default_CC='c99'
+# FILE_OFFSET_BITS=64 is required for large file support on 32-bit platforms.
+default_CFLAGS='-O1 -D_FILE_OFFSET_BITS=64 -MD'
+
+CC=${CC:-$default_CC}
+
+help()
+{
+	cat <<-EOF
+$0 [OPTION ...]
+
+--prefix      Set installation directory [$default_prefix]
+
+Some influential environment variables:
+  CC                  C compiler [$default_CC]
+  CFLAGS              C compiler flags [$default_CFLAGS]
+  LDFLAGS             Link-time flags [$default_LDFLAGS]
+EOF
+}
+
+while true; do
+	split_arg=0
+
+	if printf "%s" "$1" | grep -e '=' > /dev/null
+	then
+		key="$(printf "%s" "$1" | cut -d '=' -f1)"
+		value="$(printf "%s" "$1" | cut -d '=' -f2)"
+		split_arg=1
+	else
+		key="$1"
+		value="$2"
+	fi
+
+	case "$key" in
+		--prefix ) prefix="$value"; shift; test $split_arg -eq 0 && shift ;;
+		-h | --help ) help; exit 0 ;;
+		* ) test "$1" != "" && help && exit 1 || break ;;
+	esac
+done
+
+if pkg-config ImageMagick-im6
+then
+	CFLAGS="$(pkg-config --cflags ImageMagick-im6) $CFLAGS"
+	LDFLAGS="$(pkg-config --libs ImageMagick-im6) $LDFLAGS"
+else
+	echo "Error: ImageMagick-im6 not found." >&2
+	exit 1
+fi
+
+if pkg-config dynstr
+then
+	in_tree_dynstr=0
+	CFLAGS="$(pkg-config --cflags dynstr) $CFLAGS"
+	LDFLAGS="$(pkg-config --libs dynstr) $LDFLAGS"
+else
+	echo "Info: dynstr not found. Using in-tree copy" >&2
+	in_tree_dynstr=1
+	CFLAGS="-I../libweb/dynstr/include $CFLAGS"
+	LDFLAGS="-L../libweb/dynstr -ldynstr $LDFLAGS"
+fi
+
+CFLAGS="$default_CFLAGS $CFLAGS"
+LDFLAGS="$default_LDFLAGS $LDFLAGS"
+
+cleanup()
+{
+	rm -f $F
+}
+
+F=/tmp/Makefile.thumbnail
+trap cleanup EXIT
+
+cat <<EOF > $F
+.POSIX:
+
+CC = $CC
+PREFIX = $prefix
+DST = $prefix/bin
+CFLAGS = $CFLAGS
+LDFLAGS = $LDFLAGS
+EOF
+
+cat <<"EOF" >> $F
+.POSIX:
+
+PROJECT = thumbnail
+DEPS = $(OBJECTS:.o=.d)
+OBJECTS = \
+	crealpath.o \
+	main.o \
+	cftw.o
+
+all: $(PROJECT)
+
+FORCE:
+
+install: all
+	install $(PROJECT) $(PREFIX)/bin/
+
+$(PROJECT): $(OBJECTS) $(DYNSTR)
+	$(CC) $(OBJECTS) $(LDFLAGS) -o $@
+EOF
+
+if [ $in_tree_dynstr -ne 0 ]
+then
+cat <<"EOF" >> $F
+DYNSTR = ../libweb/dynstr/libdynstr.a
+$(PROJECT): $(DYNSTR)
+$(DYNSTR): FORCE
+	+cd ../libweb/dynstr && $(MAKE) CC=$(CC)
+EOF
+fi
+
+cat <<"EOF" >> $F
+clean:
+	rm -f $(OBJECTS) $(DEPS)
+EOF
+
+if [ $in_tree_dynstr -ne 0 ]
+then
+cat <<"EOF" >> $F
+	+cd ../libweb/dynstr && $(MAKE) clean
+EOF
+fi
+
+cat <<"EOF" >> $F
+distclean: clean
+	rm -f $(PROJECT)
+	rm Makefile
+EOF
+
+# dynstr has no distclean target as of the time of this writing.
+
+cat <<"EOF" >> $F
+-include $(DEPS)
+EOF
+
+mv $F Makefile