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# -*- makefile -*-
#
# Makefile configuration, without explicit rules
#
# Location for installation
prefix = /usr
bindir = $(prefix)/bin
libdir = $(prefix)/lib
mandir = $(prefix)/man
INSTALLDIR = $(prefix)/lib/klibc
INSTALLROOT =
INSTALL_EXEC = install -m 755
INSTALL_DATA = install -m 644
# Eventually support separate compilation, but we don't have it yet...
OBJROOT = $(SRCROOT)
# Kernel trees (source and obj) - can potentially be different
KRNLSRC = $(SRCROOT)/linux
KRNLOBJ = $(SRCROOT)/linux
ARCH = $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)
CROSS =
CC = $(CROSS)gcc
LD = $(CROSS)ld
KLIBSRC = $(SRCROOT)/klibc
KLIBOBJ = $(OBJROOT)/klibc
INCLUDE = -I$(SRCROOT)/include/arch/$(ARCH) \
-I$(SRCROOT)/include/bits$(BITSIZE) \
-I$(SRCROOT)/include \
-I$(KRNLOBJ)/include -I$(KRNLOBJ)/include2 -I$(KRNLSRC)/include
REQFLAGS = $(ARCHREQFLAGS) -nostdinc -iwithprefix include -D__KLIBC__ \
$(INCLUDE)
LDFLAGS =
AR = $(CROSS)ar
RANLIB = $(CROSS)ranlib
NM = $(CROSS)nm
PERL = perl
OBJCOPY = $(CROSS)objcopy
STRIP = $(CROSS)strip
STRIPFLAGS = --strip-all -R .comment -R .note
STRIPCMD = $(STRIP) $(STRIPFLAGS)
HOST_CC = gcc
HOST_CFLAGS = -g -O
HOST_LDFLAGS =
HOST_LIBS =
# Static library paths
CRT0 = $(KLIBOBJ)/crt0.o
KLIBC = $(KLIBOBJ)/libc.a
LIBGCC = $(shell $(CC) --print-libgcc)
# Shared library paths
CRTSHARED = $(KLIBOBJ)/interp.o
LIBSHARED = $(KLIBOBJ)/libc.so
#
# This indicates the location of the final version of the shared library.
# THIS MUST BE AN ABSOLUTE PATH WITH NO FINAL SLASH.
# Leave this empty to make it the root.
#
SHLIBDIR = /lib
# Enable this to make perror/strerror return real error messages
# This makes klibc.so and any static binary which uses these functions
# about 4K bigger.
ERRLIST = 1
# Include zlib in klibc. This roughly triples the size of klibc!
ZLIB = 0
#
# Include arch-specific rule fragments
#
include $(KLIBSRC)/arch/$(ARCH)/MCONFIG
ifeq ($(DEBUG),y)
STRIP = /bin/true -Since_we_are_debugging
OPTFLAGS += -O1 -g
endif
# How to tell the linker main() is the entrypoint
EMAIN ?= -e main
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