ex28 extra credit

lcthw-remnants-2/.gitignore

@@ -2,3 +2,4 @@
 ex*
 !ex*.c
 devpkgzed
+*.log

lcthw-remnants-2/c-skeleton/.gitignore

@@ -0,0 +1 @@
+tests/your_library_tests

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
 

lcthw-remnants-2/c-skeleton/src/your_library.c

@@ -0,0 +1,6 @@
+#include "your_library.h"
+
+int howmanyweasels()
+{
+  return WEASELS;
+}

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

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;
+}