Project restructure and rewrote Makefile

.gitignore

@@ -1,2 +1,2 @@
 *~
-builds
+build

examples/hello.c

@@ -1,7 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-
-int main() {
-  printf("%s\n", "Hello, World!");
-  return 0;
-}

src/Makefile

@@ -1,53 +1,58 @@
 CC=cc
+
 LIBLINUXHEADERS= 
 LIBLINUXDIR= 
 LIBLINUXFILE=liblinux.a
-CFILES=stdio.c string.c
+
-OBJFILES=../builds/olibc/stdio.o ../builds/olibc/stdlib.o ../builds/olibc/string.o ../builds/olibc/ctype.o
+BUILDDIR=../build
-LIBFILE=../builds/olibc.a
+TESTDIR=tests
-OLIBCHEADERS=include/
+
-OLIBCDIR=../builds
+OLIBCCFILES=$(wildcard *.c)
+OLIBCOFILES=$(patsubst %.c, $(BUILDDIR)/%.o, $(OLIBCCFILES))
+EXAMPLESCFILES=$(wildcard examples/*.c)
+EXAMPLESOFILES=$(patsubst %.c, $(BUILDDIR)/%.o, $(EXAMPLESCFILES))
+TESTCFILES=$(wildcard $(TESTDIR)/stdio/*.c $(TESTDIR)/string/*.c)
+TESTOFILES=$(patsubst %.c, $(BUILDDIR)/%.o, $(TESTCFILES))
+
+LIBFILE=$(BUILDDIR)/olibc.a
+
 DEBUGFLAGS=-fsanitize=address -fsanitize=leak -fsanitize=undefined -fsanitize=pointer-compare -lasan
-LIBFLAGS=-l:$(LIBLINUXFILE)
+DEBUGFLAGS=-g
-CFLAGS=--std=c11 -ffreestanding -fno-stack-protector -nostdlib -pedantic -Wall -Wextra -I$(LIBLINUXHEADERS) -I$(OLIBCHEADERS) -L$(LIBLINUXDIR) -L$(OLIBCDIR)
+INCLUDEFLAGS=-I$(LIBLINUXHEADERS) -Iinclude
+LIBFLAGS=-l:olibc.a
+LINKFLAGS=-L$(LIBLINUXDIR) -L$(BUILDDIR) -l:$(LIBLINUXFILE)
+CFLAGS=--std=c11 -ffreestanding -fno-stack-protector -nostdlib -pedantic -Wall -Wextra $(INCLUDEFLAGS) 
 
-lib:
+.PHONY: all lib examples test clean
-	mkdir -p ../builds/olibc
+.SUFFIXES: .o .c
-	$(CC) -c stdio.c $(CFLAGS) -o ../builds/olibc/stdio.o $(LIBFLAGS) -g
-	$(CC) -c stdlib.c $(CFLAGS) -o ../builds/olibc/stdlib.o $(LIBFLAGS) -g
-	$(CC) -c string.c $(CFLAGS) -o ../builds/olibc/string.o $(LIBFLAGS) -g
-	$(CC) -c ctype.c $(CFLAGS) -o ../builds/olibc/ctype.o $(LIBFLAGS) -g
-	ar ruv $(LIBFILE) $(OBJFILES)
-	ranlib $(LIBFILE)
 
-examples:
+all: lib 
-	mkdir -p ../builds/examples
-	$(CC) ../examples/hello.c $(CFLAGS) -o ../builds/examples/hello -l:olibc.a $(LIBFLAGS)
 
-tests:
+$(BUILDDIR)/%.o: %.c
-	mkdir -p ../builds/tests/string/
+	@mkdir -p $(@D)
-	$(CC) ../tests/string/strlen.c $(CFLAGS) -o ../builds/tests/string/strlen -l:olibc.a $(LIBFLAGS)
+	$(CC) $< $(CFLAGS) -o $@ $(LINKFLAGS) $(DEBUGFLAGS)
-	$(CC) ../tests/string/strcmp.c $(CFLAGS) -o ../builds/tests/string/strcmp -l:olibc.a $(LIBFLAGS)
+
-	$(CC) ../tests/string/strncmp.c $(CFLAGS) -o ../builds/tests/string/strncmp -l:olibc.a $(LIBFLAGS)
+$(OLIBCOFILES): CFLAGS += -c
-	$(CC) ../tests/string/memcmp.c $(CFLAGS) -o ../builds/tests/string/memcmp -l:olibc.a $(LIBFLAGS)
+$(OLIBCOFILES): $(OLIBCCFILES)
-	$(CC) ../tests/string/strcpy.c $(CFLAGS) -o ../builds/tests/string/strcpy -l:olibc.a $(LIBFLAGS)
+
-	$(CC) ../tests/string/strncpy.c $(CFLAGS) -o ../builds/tests/string/strncpy -l:olibc.a $(LIBFLAGS)
+$(LIBFILE): $(OLIBCOFILES)
-	$(CC) ../tests/string/memcpy.c $(CFLAGS) -o ../builds/tests/string/memcpy -l:olibc.a $(LIBFLAGS)
+	ar ruv $@ $(OLIBCOFILES)
-	$(CC) ../tests/string/strchr.c $(CFLAGS) -o ../builds/tests/string/strchr -l:olibc.a $(LIBFLAGS)
+	ranlib $@
-	$(CC) ../tests/string/strrchr.c $(CFLAGS) -o ../builds/tests/string/strrchr -l:olibc.a $(LIBFLAGS)
+
-	$(CC) ../tests/string/memchr.c $(CFLAGS) -o ../builds/tests/string/memchr -l:olibc.a $(LIBFLAGS)
+lib: $(LIBFILE)
-	$(CC) ../tests/string/strcat.c $(CFLAGS) -o ../builds/tests/string/strcat -l:olibc.a $(LIBFLAGS)
+
-	$(CC) ../tests/string/strncat.c $(CFLAGS) -o ../builds/tests/string/strncat -l:olibc.a $(LIBFLAGS)
+$(EXAMPLESOFILES): LINKFLAGS:=$(LIBFLAGS) $(LINKFLAGS)
-	$(CC) ../tests/string/memmove.c $(CFLAGS) -o ../builds/tests/string/memmove -l:olibc.a $(LIBFLAGS)
+$(EXAMPLESOFILES): $(EXAMPLESCFILES)
-	$(CC) ../tests/string/strstr.c $(CFLAGS) -o ../builds/tests/string/strstr -l:olibc.a $(LIBFLAGS)
+
-	$(CC) ../tests/string/strspn.c $(CFLAGS) -o ../builds/tests/string/strspn -l:olibc.a $(LIBFLAGS)
+examples: lib $(EXAMPLESOFILES)
-	$(CC) ../tests/string/strcspn.c $(CFLAGS) -o ../builds/tests/string/strcspn -l:olibc.a $(LIBFLAGS)
+
-	$(CC) ../tests/string/memset.c $(CFLAGS) -o ../builds/tests/string/memset -l:olibc.a $(LIBFLAGS)
+$(TESTOFILES): LINKFLAGS:=$(LIBFLAGS) $(LINKFLAGS)
-	$(CC) ../tests/string/strpbrk.c $(CFLAGS) -o ../builds/tests/string/strpbrk -l:olibc.a $(LIBFLAGS)
+$(TESTOFILES): $(TESTCFILES)
-	$(CC) ../tests/string/strtok.c $(CFLAGS) -o ../builds/tests/string/strtok -l:olibc.a $(LIBFLAGS)
+
-	# stdio	
+test: lib $(TESTOFILES)
-	mkdir -p ../builds/tests/stdio/
+	$(TESTDIR)/test.sh string
-	$(CC) ../tests/stdio/printf.c $(CFLAGS) -o ../builds/tests/stdio/printf -l:olibc.a $(LIBFLAGS)
+	$(TESTDIR)/test.sh stdio
-	../tests/test.sh string
+
-	../tests/test.sh stdio
+clean:
+	rm -rf $(BUILDDIR)
 

src/examples/hello.c

@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main() {
+  printf("Hello, World!\n");
+  return 0;
+}

src/tests/test.sh

@@ -5,7 +5,7 @@
 
 CC=cc
 
-cd ../builds/tests
+cd ../build/tests
 
 if [[ -z $@ ]]
 then 
@@ -70,7 +70,7 @@ for i in $headerslist; do
 	for j in $(ls); do
 	    if [ -x $j ] && [[ $j != *"-cc"* ]]
 	    then
-		cat $(cd ../../../tests/$i ; pwd)/$j.c | sed 's/put_int(/printf("%d\\n",/' | cc -x c -o $j-cc -
+		cat $(echo ../../../src/tests/$i/$j | sed 's/\.o/\.c/g') | cc -x c -o $j-cc -
 	        ./$j > tmp
 		./$j-cc > tmp-cc
 		if [ "$(diff tmp tmp-cc)" == "" ]