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# Makefile - requires GNU make
#
# Copyright (c) 2018-2022, Arm Limited.
# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
srcdir = .
prefix = /usr
bindir = $(prefix)/bin
libdir = $(prefix)/lib
includedir = $(prefix)/include
# Configure these in config.mk, do not make changes in this file.
SUBS = math string networking
PLSUBS = math
HOST_CC = cc
HOST_CFLAGS = -std=c99 -O2
HOST_LDFLAGS =
HOST_LDLIBS =
EMULATOR =
CPPFLAGS =
CFLAGS = -std=c99 -O2
CFLAGS_SHARED = -fPIC
CFLAGS_ALL = -Ibuild/include $(CPPFLAGS) $(CFLAGS)
CFLAGS_PL = -Ibuild/pl/include $(CPPFLAGS) $(CFLAGS) -DPL
LDFLAGS =
LDLIBS =
AR = $(CROSS_COMPILE)ar
RANLIB = $(CROSS_COMPILE)ranlib
INSTALL = install
all:
-include config.mk
$(foreach sub,$(SUBS),$(eval include $(srcdir)/$(sub)/Dir.mk))
# Required targets of subproject foo:
# all-foo
# check-foo
# clean-foo
# install-foo
# Required make variables of subproject foo:
# foo-files: Built files (all in build/).
# Make variables used by subproject foo:
# foo-...: Variables defined in foo/Dir.mk or by config.mk.
all: $(SUBS:%=all-%)
ALL_FILES = $(foreach sub,$(SUBS),$($(sub)-files))
DIRS = $(sort $(patsubst %/,%,$(dir $(ALL_FILES))))
$(ALL_FILES): | $(DIRS)
$(DIRS):
mkdir -p $@
$(filter %.os,$(ALL_FILES)): CFLAGS_ALL += $(CFLAGS_SHARED)
$(filter %.os,$(ALL_FILES)): CFLAGS_PL += $(CFLAGS_SHARED)
build/%.o: $(srcdir)/%.S
$(CC) $(CFLAGS_ALL) -c -o $@ $<
build/%.o: $(srcdir)/%.c
$(CC) $(CFLAGS_ALL) -c -o $@ $<
build/%.os: $(srcdir)/%.S
$(CC) $(CFLAGS_ALL) -c -o $@ $<
build/%.os: $(srcdir)/%.c
$(CC) $(CFLAGS_ALL) -c -o $@ $<
clean: $(SUBS:%=clean-%)
rm -rf build
distclean: clean
rm -f config.mk
$(DESTDIR)$(bindir)/%: build/bin/%
$(INSTALL) -D $< $@
$(DESTDIR)$(libdir)/%.so: build/lib/%.so
$(INSTALL) -D $< $@
$(DESTDIR)$(libdir)/%: build/lib/%
$(INSTALL) -m 644 -D $< $@
$(DESTDIR)$(includedir)/%: build/include/%
$(INSTALL) -m 644 -D $< $@
install: $(SUBS:%=install-%)
check: $(SUBS:%=check-%)
.PHONY: all clean distclean install check
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