libc/AOR_v20.02/Makefile

   1 # Makefile - requires GNU make
   2 #
   3 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 # See https://llvm.org/LICENSE.txt for license information.
   5 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6
   7 srcdir = .
   8 prefix = /usr
   9 bindir = $(prefix)/bin
  10 libdir = $(prefix)/lib
  11 includedir = $(prefix)/include
  12
  13 # Configure these in config.mk, do not make changes in this file.
  14 SUBS = math string networking
  15 HOST_CC = cc
  16 HOST_CFLAGS = -std=c99 -O2
  17 HOST_LDFLAGS =
  18 HOST_LDLIBS =
  19 EMULATOR =
  20 CPPFLAGS =
  21 CFLAGS = -std=c99 -O2
  22 CFLAGS_SHARED = -fPIC
  23 CFLAGS_ALL = -Ibuild/include $(CPPFLAGS) $(CFLAGS)
  24 LDFLAGS =
  25 LDLIBS =
  26 AR = $(CROSS_COMPILE)ar
  27 RANLIB = $(CROSS_COMPILE)ranlib
  28 INSTALL = install
  29
  30 all:
  31
  32 -include config.mk
  33
  34 $(foreach sub,$(SUBS),$(eval include $(srcdir)/$(sub)/Dir.mk))
  35
  36 # Required targets of subproject foo:
  37 #   all-foo
  38 #   check-foo
  39 #   clean-foo
  40 #   install-foo
  41 # Required make variables of subproject foo:
  42 #   foo-files: Built files (all in build/).
  43 # Make variables used by subproject foo:
  44 #   foo-...: Variables defined in foo/Dir.mk or by config.mk.
  45
  46 all: $(SUBS:%=all-%)
  47
  48 ALL_FILES = $(foreach sub,$(SUBS),$($(sub)-files))
  49 DIRS = $(sort $(patsubst %/,%,$(dir $(ALL_FILES))))
  50 $(ALL_FILES): | $(DIRS)
  51 $(DIRS):
  52         mkdir -p $@
  53
  54 $(filter %.os,$(ALL_FILES)): CFLAGS_ALL += $(CFLAGS_SHARED)
  55
  56 build/%.o: $(srcdir)/%.S
  57         $(CC) $(CFLAGS_ALL) -c -o $@ $<
  58
  59 build/%.o: $(srcdir)/%.c
  60         $(CC) $(CFLAGS_ALL) -c -o $@ $<
  61
  62 build/%.os: $(srcdir)/%.S
  63         $(CC) $(CFLAGS_ALL) -c -o $@ $<
  64
  65 build/%.os: $(srcdir)/%.c
  66         $(CC) $(CFLAGS_ALL) -c -o $@ $<
  67
  68 clean: $(SUBS:%=clean-%)
  69         rm -rf build
  70
  71 distclean: clean
  72         rm -f config.mk
  73
  74 $(DESTDIR)$(bindir)/%: build/bin/%
  75         $(INSTALL) -D $< $@
  76
  77 $(DESTDIR)$(libdir)/%.so: build/lib/%.so
  78         $(INSTALL) -D $< $@
  79
  80 $(DESTDIR)$(libdir)/%: build/lib/%
  81         $(INSTALL) -m 644 -D $< $@
  82
  83 $(DESTDIR)$(includedir)/%: build/include/%
  84         $(INSTALL) -m 644 -D $< $@
  85
  86 install: $(SUBS:%=install-%)
  87
  88 check: $(SUBS:%=check-%)
  89
  90 .PHONY: all clean distclean install check