From cdd8bf64669f1c674e5a27ffe037d6fd3a0b27f2 Mon Sep 17 00:00:00 2001
From: Martin Rehfeld <martin.rehfeld@glnetworks.de>
Date: Sun, 8 Apr 2012 15:08:35 +0200
Subject: [PATCH] add example Makefile

---
 README.md         |  3 ++-
 examples/Makefile | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 examples/Makefile

diff --git a/README.md b/README.md
index 48d38f6..8064dc5 100644
--- a/README.md
+++ b/README.md
@@ -26,4 +26,5 @@ Example usage:
            f2c myapp.f
            gcc -o myapp myapp.c -lf2c
 
-The buildpack will detect your app as FORTRAN-77 if it has the file `Makefile` in the root. It will then run `make` to compile the app.
+The buildpack will detect your app as FORTRAN-77 if it has the file `Makefile` in the root.
+It will then run `make` to compile the app (see examples/Makefile for a template).
diff --git a/examples/Makefile b/examples/Makefile
new file mode 100644
index 0000000..1245a2d
--- /dev/null
+++ b/examples/Makefile
@@ -0,0 +1,19 @@
+CFLAGS=-c
+LDFLAGS=-L$(F2CLIB_DIR) -lf2c -lm
+
+EXECUTABLE=myapp
+SOURCES=myapp.f
+OBJECTS=$(SOURCES:.f=.o)
+INTERMEDIATES=$(SOURCES:.f=.c)
+
+all: $(SOURCES) $(EXECUTABLE)
+
+$(EXECUTABLE): $(OBJECTS)
+	$(CC) $(OBJECTS) -o $@ $(LDFLAGS)
+
+.f.o:
+	f2c $<
+	$(CC) $(CFLAGS) $(<:.f=.c) -o $@
+
+clean:
+	rm -f $(EXECUTABLE) $(OBJECTS) $(INTERMEDIATES)