banan-os/libc/Makefile

104 lines
2.1 KiB
Makefile

DEFAULT_HOST!=../default-host.sh
HOST?=DEFAULT_HOST
HOSTARCH!=../target-triplet-to-arch.sh $(HOST)
CFLAGS?=-O2 -g
CPPFLAGS?=
LDFLAGS?=
LIBS?=
DESTDIR?=
PREFIX?=/usr/local
EXEC_PREFIX?=$(PREFIX)
INCLUDEDIR?=$(PREFIX)/include
LIBDIR?=$(EXEC_PREFIX)/lib
CFLAGS:=$(CFLAGS) -D__is_libc -Iinclude -ffreestanding -Wall -Wextra -Werror=return-type
CPPFLAGS:=$(CPPFLAGS)
LIBK_CFLAGS:=$(CFLAGS) -D__is_libk
LIBK_CPPFLAGS:=$(CPPFLAGS)
ARCHDIR=arch/$(HOSTARCH)
include $(ARCHDIR)/make.config
CFLAGS:=$(CFLAGS) $(ARCH_CFLAGS)
CPPFLAGS:=$(CPPFLAGS) $(ARCH_CPPFLAGS)
LIBK_CFLAGS:=$(LIBK_CFLAGS) $(KERNEL_ARCH_CFLAGS)
LIBK_CPPFLAGS:=$(LIBK_CPPFLAGS) $(KERNEL_ARCH_CPPFLAGS)
BUILDDIR=$(abspath build)
FREEOBJS=\
$(ARCH_FREEOBJS) \
ctype.o \
stdio/printf.o \
stdio/putchar.o \
stdio/puts.o \
stdlib/abort.o \
string/memcmp.o \
string/memcpy.o \
string/memmove.o \
string/memset.o \
string/strcmp.o \
string/strncmp.o \
string/strcpy.o \
string/strlen.o \
string/strncpy.o \
string/strstr.o \
HOSTEDOBJS=\
$(ARCH_HOSTEDOBJS) \
OBJS=\
$(FREEOBJS) \
$(HOSTEDOBJS) \
LIBK_OBJS=$(FREEOBJS:.o=.libk.o)
#BINARIES=libc.a libk.a # Not ready for libc yet.
BINARIES=libk.a
.PHONY: all always clean install install-headers install-libs
.SUFFIXES: .o .libk.o .cpp .S
all: $(BINARIES)
libc.a: always $(OBJS)
cd $(BUILDDIR) && $(AR) rcs $@ $(OBJS)
libk.a: always $(LIBK_OBJS)
cd $(BUILDDIR) && $(AR) rcs $@ $(LIBK_OBJS)
.cpp.o:
$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS) $(CPPFLAGS)
.S.o:
$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(CFLAGS) $(CPPFLAGS)
.cpp.libk.o:
$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(LIBK_CFLAGS) $(LIBK_CPPFLAGS)
.S.libk.o:
$(CXX) -MD -c $< -o $(BUILDDIR)/$@ $(LIBK_CFLAGS) $(LIBK_CPPFLAGS)
clean:
rm -rf $(BUILDDIR)
always:
mkdir -p $(BUILDDIR)/stdio
mkdir -p $(BUILDDIR)/stdlib
mkdir -p $(BUILDDIR)/string
install: install-headers install-libs
install-headers:
mkdir -p $(DESTDIR)$(INCLUDEDIR)
cp -R --preserve=timestamps include/. $(DESTDIR)$(INCLUDEDIR)/.
install-libs: $(BINARIES)
mkdir -p $(DESTDIR)$(LIBDIR)
cp $(BUILDDIR)/$(BINARIES) $(DESTDIR)$(LIBDIR)
-include $(OBJS:.o=.d)
-include $(LIBK_OBJS:.o=.d)