2020-02-12 05:23:27 +00:00
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DEFAULT_HOST!=../default-host.sh
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HOST?=DEFAULT_HOST
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HOSTARCH!=../target-triplet-to-arch.sh $(HOST)
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CFLAGS?=-O2 -g
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CPPFLAGS?=
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LDFLAGS?=
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LIBS?=
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DESTDIR?=
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PREFIX?=/usr/local
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EXEC_PREFIX?=$(PREFIX)
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INCLUDEDIR?=$(PREFIX)/include
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LIBDIR?=$(EXEC_PREFIX)/lib
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CFLAGS:=$(CFLAGS) -ffreestanding -Wall -Wextra
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CPPFLAGS:=$(CPPFLAGS) -D__is_libc -Iinclude
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LIBK_CFLAGS:=$(CFLAGS)
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LIBK_CPPFLAGS:=$(CPPFLAGS) -D__is_libk
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ARCHDIR=arch/$(HOSTARCH)
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include $(ARCHDIR)/make.config
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CFLAGS:=$(CFLAGS) $(ARCH_CFLAGS)
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CPPFLAGS:=$(CPPFLAGS) $(ARCH_CPPFLAGS)
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LIBK_CFLAGS:=$(LIBK_CFLAGS) $(KERNEL_ARCH_CFLAGS)
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LIBK_CPPFLAGS:=$(LIBK_CPPFLAGS) $(KERNEL_ARCH_CPPFLAGS)
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FREEOBJS=\
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$(ARCH_FREEOBJS) \
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2020-12-22 02:54:51 +00:00
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ctype/isalnum.o \
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ctype/isalpha.o \
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ctype/isascii.o \
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ctype/isblank.o \
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ctype/iscntrl.o \
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ctype/isdigit.o \
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ctype/isgraph.o \
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ctype/islower.o \
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ctype/isprint.o \
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ctype/ispunct.o \
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ctype/isspace.o \
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ctype/isupper.o \
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ctype/isxdigit.o \
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ctype/tolower.o \
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ctype/toupper.o \
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stdlib/abort.o \
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stdlib/bsearch.o \
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2020-12-21 19:45:13 +00:00
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stdio/printf.o \
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stdio/putchar.o \
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stdio/puts.o \
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string/memcmp.o \
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string/memcpy.o \
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string/memmove.o \
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string/memset.o \
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string/strcmp.o \
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2020-12-22 02:54:51 +00:00
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string/strcspn.o \
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2020-12-21 19:45:13 +00:00
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string/strlen.o \
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2020-12-22 02:54:51 +00:00
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string/strtok.o \
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2020-12-21 19:45:13 +00:00
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HOSTEDOBJS=\
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2020-12-22 02:54:51 +00:00
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$(ARCH_HOSTEDOBJS) \
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2020-12-01 23:39:05 +00:00
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math/cos.o \
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math/cosf.o \
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math/cosl.o \
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math/fabs.o \
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math/fabsf.o \
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math/fabsl.o \
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stdlib/abs.o \
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stdlib/div.o \
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stdlib/labs.o \
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stdlib/ldiv.o \
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stdlib/llabs.o \
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stdlib/lldiv.o \
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stdlib/rand.o \
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time/time.o
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2020-02-12 05:23:27 +00:00
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OBJS=\
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$(FREEOBJS) \
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2020-12-01 23:39:05 +00:00
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$(HOSTEDOBJS)
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2020-02-12 05:23:27 +00:00
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LIBK_OBJS=$(FREEOBJS:.o=.libk.o)
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BINARIES=libk.a #Add libc.a later
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.PHONY: all clean install install-headers install-libs
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.SUFFIXES: .o .libk.o .c .S
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all: $(BINARIES)
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libc.a: $(OBJS)
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$(AR) rcs $@ $(OBJS)
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libk.a: $(LIBK_OBJS)
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$(AR) rcs $@ $(LIBK_OBJS)
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.c.o:
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$(CC) -MD -c $< -o $@ -std=c99 $(CFLAGS) $(CPPFLAGS)
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.c.S:
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$(CC) -MD -c $< -o $@ $(CFLAGS) $(CPPFLAGS)
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.c.libk.o:
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$(CC) -MD -c $< -o $@ -std=c99 $(LIBK_CFLAGS) $(LIBK_CPPFLAGS)
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.S.libk.o:
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$(CC) -MD -c $< -o $@ $(LIBK_CFLAGS) $(LIBK_CPPFLAGS)
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clean:
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rm -f $(BINARIES) *.a
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rm -f $(OBJS) $(LIBK_OBJS) *.o */*.o */*/*.o
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rm -f $(OBJS:.o=.d) $(LIBK_OBJS:.o=.d) *.d */*.d */*/*.d
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install: install-headers install-libs
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install-headers:
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mkdir -p $(DESTDIR)$(INCLUDEDIR)
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cp -R include/. $(DESTDIR)$(INCLUDEDIR)/.
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2020-12-21 19:45:13 +00:00
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cp -R arch/$(HOSTARCH)/*.h $(DESTDIR)$(INCLUDEDIR)/.
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2020-02-12 05:23:27 +00:00
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install-libs: $(BINARIES)
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2020-12-01 23:39:05 +00:00
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mkdir -p $(DESTDIR)$(LIBDIR)
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2020-02-12 05:23:27 +00:00
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cp $(BINARIES) $(DESTDIR)$(LIBDIR)
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-include $(OBJS:.o=.d)
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-include $(LIBK_OBJS:.o=.d)
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