class Jhead < Formula
  desc "Extract Digicam setting info from EXIF JPEG headers"
  homepage "http://www.sentex.net/~mwandel/jhead/"
  url "http://www.sentex.net/~mwandel/jhead/jhead-3.03.tar.gz"
  sha256 "82194e0128d9141038f82fadcb5845391ca3021d61bc00815078601619f6c0c2"

  bottle do
    cellar :any_skip_relocation
    sha256 "1fdaa2ab0e5066688f1d3ff80821447f0957f95ba37c4c1c8d8f40b6d3a38ee9" => :mojave
    sha256 "d62f1ed9f99df061893021df1f5dc8928e52eb6ac73cfe47b41cf50bc2369f49" => :high_sierra
    sha256 "b5af56763e92712207332e51208c918b71c1b46985cb9df44eb1d8a30f59348f" => :sierra
  end

  # Patch to provide a proper install target to the Makefile. The patch has
  # been submitted upstream through email. We need to carry this patch until
  # upstream decides to incorporate it.
  patch :DATA

  def install
    system "make", "install", "PREFIX=#{prefix}"
  end

  test do
    cp test_fixtures("test.jpg"), testpath
    system "#{bin}/jhead", "-autorot", "test.jpg"
  end
end

__END__
--- a/makefile	2015-02-02 23:24:06.000000000 +0100
+++ b/makefile	2015-02-25 16:31:21.000000000 +0100
@@ -1,12 +1,18 @@
 #--------------------------------
 # jhead makefile for Unix
 #--------------------------------
+PREFIX=$(DESTDIR)/usr/local
+BINDIR=$(PREFIX)/bin
+DOCDIR=$(PREFIX)/share/doc/jhead
+MANDIR=$(PREFIX)/share/man/man1
 OBJ=.
 SRC=.
 CFLAGS:= $(CFLAGS) -O3 -Wall

 all: jhead

+docs = $(SRC)/usage.html
+
 objs = $(OBJ)/jhead.o $(OBJ)/jpgfile.o $(OBJ)/jpgqguess.o $(OBJ)/paths.o \
	$(OBJ)/exif.o $(OBJ)/iptc.o $(OBJ)/gpsinfo.o $(OBJ)/makernote.o

@@ -19,5 +25,8 @@
 clean:
	rm -f $(objs) jhead

-install:
-	cp jhead ${DESTDIR}/usr/local/bin/
+install: all
+	install -d $(BINDIR) $(DOCDIR) $(MANDIR)
+	install -m 0755 jhead $(BINDIR)
+	install -m 0644 $(docs) $(DOCDIR)
+	install -m 0644 jhead.1 $(MANDIR)