buildsys: use kbuild style

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

1 files changed, 22 insertions, 28 deletions

diff --git a/libc/sysdeps/linux/arm/Makefile.arch b/libc/sysdeps/linux/arm/Makefile.arch
index 36d988bfd..3b6c168c8 100644
--- a/libc/sysdeps/linux/arm/Makefile.arch
+++ b/libc/sysdeps/linux/arm/Makefile.arch
@@ -5,46 +5,40 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-CSRC := brk.c ioperm.c iopl.c __syscall_error.c sigaction.c
+CSRC-y := brk.c ioperm.c iopl.c __syscall_error.c sigaction.c
 
-SSRC := \
+SSRC-y := \
 	__longjmp.S setjmp.S bsd-setjmp.S \
 	bsd-_setjmp.S sigrestorer.S mmap64.S \
 	vfork.S clone.S
 
-ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
-SSRC += libc-aeabi_read_tp.S libc-thumb_atomics.S
-endif
-
-ifeq ($(UCLIBC_HAS_ADVANCED_REALTIME),y)
-CSRC += posix_fadvise.c
-endif
+SSRC-$(UCLIBC_HAS_THREADS_NATIVE) += libc-aeabi_read_tp.S libc-thumb_atomics.S
+CSRC-$(UCLIBC_HAS_ADVANCED_REALTIME) += posix_fadvise.c
+CSRC-$(UCLIBC_HAS_CONTEXT_FUNCS) += makecontext.c
+SSRC-$(UCLIBC_HAS_CONTEXT_FUNCS) += getcontext.S setcontext.S swapcontext.S
 
 # Is our compiler set up for EABI ?
 CC_IS_EABI_CHECK = $(filter-out -include libc-symbols.h,$(CC) $(CFLAGS))
 $(eval $(call cache-output-var,IS_EABI,$(CC_IS_EABI_CHECK) -x c - -E -dM </dev/null 2>/dev/null | grep __ARM_EABI__ 2>&1 >/dev/null && echo 'y'))
 
-ifeq ($(IS_EABI),y)
-CSRC += aeabi_assert.c aeabi_atexit.c aeabi_errno_addr.c \
+CSRC-$(IS_EABI) += aeabi_assert.c aeabi_atexit.c aeabi_errno_addr.c \
 	aeabi_localeconv.c aeabi_memclr.c aeabi_memcpy.c \
 	aeabi_memmove.c aeabi_memset.c find_exidx.c
-SSRC += syscall-eabi.S
-ARCH_OBJ_FILTEROUT := syscall.c
-ifeq ($(UCLIBC_HAS_WCHAR),y)
-CSRC += aeabi_mb_cur_max.c
-endif
-else
-CSRC += syscall.c
-endif
-
+SSRC-$(IS_EABI) += syscall-eabi.S
+CSRC-$(if $(IS_EABI),,y)) += syscall.c
+ARCH_OBJ_FILTEROUT-$(IS_EABI) := syscall.c
 ifeq ($(IS_EABI),y)
-libc-static-y += $(ARCH_OUT)/aeabi_lcsts.o $(ARCH_OUT)/aeabi_math.o \
-	$(ARCH_OUT)/aeabi_sighandlers.o
-libc-nonshared-y += $(ARCH_OUT)/aeabi_lcsts.os $(ARCH_OUT)/aeabi_math.os \
-	$(ARCH_OUT)/aeabi_sighandlers.os $(ARCH_OUT)/aeabi_unwind_cpp_pr1.o
+CSRC-$(UCLIBC_HAS_WCHAR) += aeabi_mb_cur_max.c
 endif
 
-ifeq ($(UCLIBC_HAS_CONTEXT_FUNCS),y)
-CSRC += makecontext.c
-SSRC += getcontext.S setcontext.S swapcontext.S
-endif
+libc-static-$(IS_EABI) += $(addprefix $(ARCH_OUT)/, \
+	aeabi_lcsts.o \
+	aeabi_math.o \
+	aeabi_sighandlers.o \
+	)
+libc-nonshared-$(IS_EABI) += $(addprefix $(ARCH_OUT)/, \
+	aeabi_lcsts.os \
+	aeabi_math.os \
+	aeabi_sighandlers.os \
+	aeabi_unwind_cpp_pr1.o \
+	)