nuttx/binfmt/Makefile
chao an 42427e9e29 sched/taskfiles: skip unnecessary file open/close operations to improve performance
The task files should consult the "spawn action" and "O_CLOEXEC flags"
to determine further whether the file should be duplicated.

This PR will further optimize file list duplicating to avoid the performance
regression caused by additional file operations.

Signed-off-by: chao an <anchao@xiaomi.com>
2023-11-16 07:30:36 -08:00

102 lines
2.4 KiB
Makefile

############################################################################
# binfmt/Makefile
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
include $(TOPDIR)/Make.defs
# Basic BINFMT source files
CSRCS = binfmt_globals.c binfmt_initialize.c binfmt_register.c binfmt_unregister.c
CSRCS += binfmt_loadmodule.c binfmt_unloadmodule.c binfmt_execmodule.c
CSRCS += binfmt_exec.c binfmt_copyargv.c binfmt_copyactions.c binfmt_dumpmodule.c
CSRCS += binfmt_coredump.c
ifeq ($(CONFIG_BINFMT_LOADABLE),y)
CSRCS += binfmt_exit.c
endif
ifeq ($(CONFIG_LIBC_EXECFUNCS),y)
CSRCS += binfmt_execsymtab.c
endif
# Builtin application interfaces
ifeq ($(CONFIG_BUILTIN),y)
CSRCS += builtin.c
endif
# ELF application interfaces
ifeq ($(CONFIG_ELF),y)
CSRCS += elf.c
endif
# NXFLAT application interfaces
ifeq ($(CONFIG_NXFLAT),y)
CSRCS += nxflat.c
endif
# Add configured binary modules
include libnxflat/Make.defs
include libelf/Make.defs
CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)sched
AOBJS = $(ASRCS:.S=$(OBJEXT))
COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
BIN = libbinfmt$(LIBEXT)
all: $(BIN)
.PHONY: depend clean distclean
$(AOBJS): %$(OBJEXT): %.S
$(call ASSEMBLE, $<, $@)
$(COBJS): %$(OBJEXT): %.c
$(call COMPILE, $<, $@)
$(BIN): $(OBJS)
$(call ARCHIVE, $@, $(OBJS))
makedepfile: $(CSRCS:.c=.ddc) $(ASRCS:.S=.dds)
$(call CATFILE, Make.dep, $^)
$(call DELFILE, $^)
.depend: Makefile $(SRCS) $(TOPDIR)$(DELIM).config
$(Q) $(MAKE) makedepfile
$(Q) touch $@
depend: .depend
clean:
$(call DELFILE, $(BIN))
$(call CLEAN)
distclean: clean
$(call DELFILE, Make.dep)
$(call DELFILE, .depend)
-include Make.dep