removed stddef.h and limits.h (come with the compiler header files)

added a stub stdint.h (only sometimes comes with the compiler)
added a guide on cross compiling
adapted to cross compilation, for now tcc works

1 files changed, 9 insertions, 11 deletions

diff --git a/tests/libc/Makefile b/tests/libc/Makefile
index 59fa715..d9d2927 100644
--- a/tests/libc/Makefile
+++ b/tests/libc/Makefile
@@ -1,48 +1,46 @@
 CC := gcc
 DEFINES = -DOS_LINUX
-INCLUDES = -I. -I../../src/libc -I../../src/kernel
+INCLUDES = -I. -I../../src/libc -I../../src/kernel -I/home/abaumann/cross-compilers/include
 CFLAGS := -std=c99 -m32 -ffreestanding -O0 -g -Wall -Werror $(INCLUDES) $(DEFINES)
-# tcc misses crt1.o from gcc?! and fails with _start symbol missing on -nostdlib,
-# this seems very wrong..
-# TODO: for now test sanity of library tests with gcc and enabling -nostdlib
-#LDFLAGS := -nostdlib
+LD := ld
+LDFLAGS := 
 NASMFLAGS := -f elf32
 NASM := nasm
 
 all: test
 
 test_strlcpy: test_strlcpy.o ../../src/libc/string.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
-	$(CC) -o test_strlcpy test_strlcpy.o ../../src/libc/string.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
+	$(LD) $(LDFLAGS) -o test_strlcpy test_strlcpy.o ../../src/libc/string.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
 
 test_strlcpy.o: test_strlcpy.c
 	$(CC) $(CFLAGS) -c -o test_strlcpy.o test_strlcpy.c
 
 test_strlcat: test_strlcat.o ../../src/libc/string.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
-	$(CC) $(LDFLAGS) -o test_strlcat test_strlcat.o ../../src/libc/string.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
+	$(LD) $(LDFLAGS) -o test_strlcat test_strlcat.o ../../src/libc/string.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
 
 test_strlcat.o: test_strlcat.c
 	$(CC) $(CFLAGS) -c -o test_strlcat.o test_strlcat.c
 
 test_itoa: test_itoa.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
-	$(CC) $(LDFLAGS) -o test_itoa test_itoa.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
+	$(LD) $(LDFLAGS) -o test_itoa test_itoa.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
 
 test_itoa.o: test_itoa.c ../../src/libc/stdlib.h
 	$(CC) $(CFLAGS) -c -o test_itoa.o test_itoa.c
 
 test_malloc: test_malloc.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
-	$(CC) $(LDFLAGS) -o test_malloc test_malloc.o ../../src/libc/stdio.o ../../src/libc/stdlib.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
+	$(LD) $(LDFLAGS) -o test_malloc test_malloc.o ../../src/libc/stdio.o ../../src/libc/stdlib.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
 
 test_malloc.o: test_malloc.c ../../src/libc/stdlib.h
 	$(CC) $(CFLAGS) -c -o test_malloc.o test_malloc.c
 
 test_printf: test_printf.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
-	$(CC) $(LDFLAGS) -o test_printf test_printf.o ../../src/libc/stdio.o ../../src/libc/stdlib.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
+	$(LD) $(LDFLAGS) -o test_printf test_printf.o ../../src/libc/stdio.o ../../src/libc/stdlib.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
 
 test_printf.o: test_printf.c ../../src/libc/stdlib.h
 	$(CC) $(CFLAGS) -c -o test_printf.o test_printf.c
 
 test_abort: test_abort.o ../../src/libc/stdlib.o ../../src/libc/stdio.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
-	$(CC) $(LDFLAGS) -o test_abort test_abort.o ../../src/libc/stdio.o ../../src/libc/stdlib.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
+	$(LD) $(LDFLAGS) -o test_abort test_abort.o ../../src/libc/stdio.o ../../src/libc/stdlib.o ../../src/libc/string.o ../../src/kernel/memorymanagement.o kernel_stub.o kernel_stub_asm.o
 
 test_abort.o: test_abort.c ../../src/libc/stdlib.h
 	$(CC) $(CFLAGS) -c -o test_abort.o test_abort.c