nuttx-apps/examples/elf/main/Makefile
anjiahao 63e2650487 elf:avoid interference between different ELFs generated by symtab
if defined CONFIG_EXAMPLES_ELF and CONFIG_EXAMPLES_MODLUE,
elf will generated BINDIR, so generated symtab will interference.
It supports inputting multiple specified files in mksymtab.sh to
avoid interference.

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2026-01-16 21:07:56 +08:00

112 lines
3.3 KiB
Makefile

############################################################################
# apps/examples/elf/main/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 $(APPDIR)/Make.defs
# Module example built-in application info
PROGNAME = elf
PRIORITY = SCHED_PRIORITY_DEFAULT
STACKSIZE = $(CONFIG_DEFAULT_TASK_STACKSIZE)
MODULE = $(CONFIG_EXAMPLES_ELF)
MAINSRC = elf_main.c
SYMTABSRC = test_symtab.c
SYMTABOBJ = $(SYMTABSRC:.c=$(OBJEXT))
ELFNAME_BASE = errno hello
ifneq ($(CONFIG_DISABLE_SIGNALS),y)
ELFNAME_BASE += signal
endif
ifeq ($(CONFIG_HAVE_CXX),y)
ELFNAME_BASE += hello++1 hello++2
ifeq ($(CONFIG_HAVE_CXXINITIALIZE),y)
ELFNAME_BASE += hello++3
endif
ifeq ($(CONFIG_EXAMPLES_ELF_CXX),y)
ELFNAME_BASE += hello++4 hello++5
endif
endif
ifeq ($(CONFIG_EXAMPLES_ELF_LONGJMP),y)
ELFNAME_BASE += longjmp
endif
ifneq ($(CONFIG_DISABLE_PTHREAD),y)
ELFNAME_BASE += pthread mutex
endif
ifneq ($(CONFIG_ARCH_ADDRENV),y)
ELFNAME_BASE += task
endif
ELFNAME = $(addprefix $(BINDIR)$(DELIM),$(ELFNAME_BASE))
$(SYMTABSRC):
$(Q) $(APPDIR)$(DELIM)tools$(DELIM)mksymtab.sh $(ELFNAME) g_elf >$@.tmp
$(Q) $(call TESTANDREPLACEFILE, $@.tmp, $@)
$(SYMTABOBJ): %$(OBJEXT): %.c
$(call COMPILE, $<, $@, -fno-lto -fno-builtin)
ifeq ($(CONFIG_EXAMPLES_ELF_ROMFS),y)
ROMFSIMG = elf_romfs.img
ROMFSSRC = elf_romfs.c
ROMFSOBJ = $(ROMFSSRC:.c=$(OBJEXT))
$(ROMFSIMG):
$(Q) genromfs -d $(BINDIR) -f $@
$(ROMFSSRC): $(ROMFSIMG)
$(Q) (echo "#include <nuttx/compiler.h>" >$@ && \
xxd -i $(ROMFSIMG) | sed -e "s/^unsigned char/const unsigned char aligned_data(4)/g" >>$@)
$(ROMFSOBJ): %$(OBJEXT): %.c
$(call COMPILE, $<, $@, -fno-lto -fno-builtin)
else ifeq ($(CONFIG_EXAMPLES_ELF_CROMFS),y)
NXTOOLDIR = $(TOPDIR)/tools
GENCROMFSSRC = gencromfs.c
GENCROMFSEXE = gencromfs$(HOSTEXEEXT)
FSIMG_SRC = cromfs.c
FSIMG_OBJ = $(FSIMG_SRC:.c=$(OBJEXT))
$(NXTOOLDIR)/$(GENCROMFSEXE): $(NXTOOLDIR)/$(GENCROMFSSRC)
$(Q) $(MAKE) -C $(NXTOOLDIR) -f Makefile.host $(GENCROMFSEXE)
# Create the cromfs.c file from the populated cromfs directory
$(FSIMG_SRC):$(NXTOOLDIR)/$(GENCROMFSEXE)
$(Q) $(NXTOOLDIR)/$(GENCROMFSEXE) $(BINDIR) $@.tmp
$(Q) $(call TESTANDREPLACEFILE, $@.tmp, $@)
$(FSIMG_OBJ): %$(OBJEXT): %.c
$(call COMPILE, $<, $@, -fno-lto -fno-builtin)
endif
postinstall:: $(ROMFSOBJ) $(SYMTABOBJ) $(FSIMG_OBJ)
$(call ARLOCK, $(call CONVERT_PATH,$(BIN)), $^)
distclean::
$(Q) $(call DELFILE, $(SYMTABSRC) $(SYMTABOBJ) $(ROMFSSRC) $(ROMFSIMG) $(ROMFSOBJ) $(MODLUE_NAME))
include $(APPDIR)/Application.mk