# Rules.mak for uClibc test subdirs # # Copyright (C) 2001 by Lineo, inc. # Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org> # # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # # Note: This does not read the top level Rules.mak file # top_builddir = ../../ TESTDIR=$(top_builddir)test/ -include $(top_builddir).config ifndef UCLIBC_LDSO UCLIBC_LDSO := ld-uClibc.so.0 endif #-------------------------------------------------------- # Ensure consistent sort order, 'gcc -print-search-dirs' behavior, etc. LC_ALL:= C export LC_ALL ifeq ($(strip $(TARGET_ARCH)),) TARGET_ARCH:=$(shell $(CC) -dumpmachine | sed -e s'/-.*//' \ -e 's/i.86/i386/' \ -e 's/sparc.*/sparc/' \ -e 's/arm.*/arm/g' \ -e 's/m68k.*/m68k/' \ -e 's/ppc/powerpc/g' \ -e 's/v850.*/v850/g' \ -e 's/sh[234]/sh/' \ -e 's/mips-.*/mips/' \ -e 's/mipsel-.*/mipsel/' \ -e 's/cris.*/cris/' \ ) endif export TARGET_ARCH #-------------------------------------------------------- # If you are running a cross compiler, you will want to set 'CROSS' # to something more interesting... Target architecture is determined # by asking the CC compiler what arch it compiles things for, so unless # your compiler is broken, you should not need to specify TARGET_ARCH # # Most people will set this stuff on the command line, i.e. # make CROSS=mipsel-linux- # will build uClibc for 'mipsel'. CROSS = $(subst ",, $(strip $(CROSS_COMPILER_PREFIX))) CC = $(CROSS)gcc STRIPTOOL = strip RM = rm -f ifeq ($(LDSO_LDD_SUPPORT),y) LDD = $(top_builddir)utils/ldd else LDD = @true endif # Select the compiler needed to build binaries for your development system HOSTCC = gcc BUILD_CFLAGS = -O2 -Wall #-------------------------------------------------------- # Check if 'ls -sh' works or not LSFLAGS = -l # A nifty macro to make testing gcc features easier check_gcc=$(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \ then echo "$(1)"; else echo "$(2)"; fi) # use '-Os' optimization if available, else use -O2, allow Config to override # Override optimization settings when debugging ifeq ($(DODEBUG),y) OPTIMIZATION = -O0 else OPTIMIZATION += $(call check_gcc,-Os,-O2) endif XWARNINGS = $(subst ",, $(strip $(WARNINGS))) -Wstrict-prototypes XARCH_CFLAGS = $(subst ",, $(strip $(ARCH_CFLAGS))) CFLAGS = $(XWARNINGS) $(OPTIMIZATION) $(XARCH_CFLAGS) GLIBC_CFLAGS += $(XWARNINGS) $(OPTIMIZATION) LDFLAGS = ifeq ($(DODEBUG),y) CFLAGS += -g GLIBC_CFLAGS += -g LDFLAGS += -g -Wl,-warn-common GLIBC_LDFLAGS = -g -Wl,-warn-common STRIPTOOL = true -Since_we_are_debugging else LDFLAGS += -s -Wl,-warn-common GLIBC_LDFLAGS = -s -Wl,-warn-common STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $(PROG) endif ifneq ($(strip $(HAVE_SHARED)),y) LDFLAGS += -static GLIBC_LDFLAGS += -static else LDFLAGS += -Wl,-dynamic-linker,$(top_builddir)lib/$(UCLIBC_LDSO) endif