From d8c63c261da85e2092d26ebb8325da322e20485b Mon Sep 17 00:00:00 2001
From: Dan Buch <daniel.buch@gmail.com>
Date: Sat, 16 Apr 2016 14:48:19 -0400
Subject: [PATCH] ex28 extra credit

---
 lcthw-remnants-2/.gitignore                          |  1 +
 lcthw-remnants-2/c-skeleton/.gitignore               |  1 +
 lcthw-remnants-2/c-skeleton/Makefile                 | 12 +++++++-----
 lcthw-remnants-2/c-skeleton/src/your_library.c       |  6 ++++++
 lcthw-remnants-2/c-skeleton/src/your_library.h       |  8 ++++++++
 .../c-skeleton/tests/your_library_tests.c            |  8 ++++++++
 6 files changed, 31 insertions(+), 5 deletions(-)
 create mode 100644 lcthw-remnants-2/c-skeleton/.gitignore
 create mode 100644 lcthw-remnants-2/c-skeleton/src/your_library.c
 create mode 100644 lcthw-remnants-2/c-skeleton/src/your_library.h
 create mode 100644 lcthw-remnants-2/c-skeleton/tests/your_library_tests.c

diff --git a/lcthw-remnants-2/.gitignore b/lcthw-remnants-2/.gitignore
index 81aa9e6..4e8f831 100644
--- a/lcthw-remnants-2/.gitignore
+++ b/lcthw-remnants-2/.gitignore
@@ -2,3 +2,4 @@
 ex*
 !ex*.c
 devpkgzed
+*.log
diff --git a/lcthw-remnants-2/c-skeleton/.gitignore b/lcthw-remnants-2/c-skeleton/.gitignore
new file mode 100644
index 0000000..9b6cf51
--- /dev/null
+++ b/lcthw-remnants-2/c-skeleton/.gitignore
@@ -0,0 +1 @@
+tests/your_library_tests
diff --git a/lcthw-remnants-2/c-skeleton/Makefile b/lcthw-remnants-2/c-skeleton/Makefile
index 5bca129..70e2e98 100644
--- a/lcthw-remnants-2/c-skeleton/Makefile
+++ b/lcthw-remnants-2/c-skeleton/Makefile
@@ -1,5 +1,6 @@
-CFLAGS = -g -O2 -Wall -Wextra -Isrc -rdynamic -DNDEBUG $(OPTFLAGS)
-LIBS = -ldl $(OPTLIBS)
+CFLAGS = -g -O2 -Wall -Wextra -Isrc -Lbuild -rdynamic -DNDEBUG $(OPTFLAGS)
+LDLIBS = -ldl $(OPTLIBS)
+
 PREFIX ?= /usr/local
 
 SOURCES = $(wildcard src/**/*.c src/*.c)
@@ -8,7 +9,8 @@ OBJECTS = $(patsubst %.c,%.o,$(SOURCES))
 TEST_SRC = $(wildcard tests/*_tests.c)
 TESTS = $(patsubst %.c,%,$(TEST_SRC))
 
-TARGET = build/libYOUR_LIBRARY.a
+LIBNAME = YOUR_LIBRARY
+TARGET = build/lib$(LIBNAME).a
 SO_TARGET = $(patsubst %.a,%.so,$(TARGET))
 
 # The Target Build
@@ -19,7 +21,7 @@ dev: all
 
 $(TARGET): CFLAGS += -fPIC
 $(TARGET): build $(OBJECTS)
-	ar rcs $@ $(OBJECTS)
+	$(AR) rcs $@ $(OBJECTS)
 	ranlib $@
 
 $(SO_TARGET): $(TARGET) $(OBJECTS)
@@ -31,7 +33,7 @@ build:
 
 # The Unit Tests
 .PHONY: tests
-tests: CFLAGS += $(TARGET)
+tests: LDLIBS += -static -l$(LIBNAME)
 tests: $(TESTS)
 	sh ./tests/runtests.sh
 
diff --git a/lcthw-remnants-2/c-skeleton/src/your_library.c b/lcthw-remnants-2/c-skeleton/src/your_library.c
new file mode 100644
index 0000000..24b58f6
--- /dev/null
+++ b/lcthw-remnants-2/c-skeleton/src/your_library.c
@@ -0,0 +1,6 @@
+#include "your_library.h"
+
+int howmanyweasels()
+{
+  return WEASELS;
+}
diff --git a/lcthw-remnants-2/c-skeleton/src/your_library.h b/lcthw-remnants-2/c-skeleton/src/your_library.h
new file mode 100644
index 0000000..53e21f0
--- /dev/null
+++ b/lcthw-remnants-2/c-skeleton/src/your_library.h
@@ -0,0 +1,8 @@
+#ifndef _your_library_h
+#define _your_library_h
+
+#define WEASELS 23
+
+int howmanyweasels();
+
+#endif
diff --git a/lcthw-remnants-2/c-skeleton/tests/your_library_tests.c b/lcthw-remnants-2/c-skeleton/tests/your_library_tests.c
new file mode 100644
index 0000000..dcd1ed6
--- /dev/null
+++ b/lcthw-remnants-2/c-skeleton/tests/your_library_tests.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+#include "your_library.h"
+
+int main()
+{
+  printf("WEASELS: %d\n", howmanyweasels());
+  return 0;
+}