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apps/examples/elf: Use strip command to make ELF binaries MUCH smaller.

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This commit is contained in:
Gregory Nutt 2018-03-25 09:39:18 -06:00
parent e413211e6e
commit 9dcf0c5ecb
3 changed files with 15 additions and 7 deletions
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17
examples/elf/tests/Makefile
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@ -66,7 +66,8 @@ DIRLIST_HDR = $(TESTS_DIR)/dirlist.h
SYMTAB_SRC = $(TESTS_DIR)/symtab.c
ifeq ($(CONFIG_EXAMPLES_ELF_ROMFS),y)
FSIMG_DIR = $(TESTS_DIR)/romfs
FSIMG_SUBDIR = romfs
FSIMG_DIR = $(TESTS_DIR)/$(FSIMG_SUBDIR)
ROMFS_IMG = $(TESTS_DIR)/romfs.img
FSIMG_HDR = $(TESTS_DIR)/romfs.h
else
@ -74,7 +75,8 @@ else
GENCROMFSSRC = gencromfs.c
GENCROMFSEXE = gencromfs$(EXEEXT)
FSIMG_DIR = $(TESTS_DIR)/cromfs
FSIMG_SUBDIR = cromfs
FSIMG_DIR = $(TESTS_DIR)/$(FSIMG_SUBDIR)
FSIMG_HDR = $(TESTS_DIR)/cromfs.h
endif
@ -98,6 +100,11 @@ build: $(foreach DIR, $(BUILD_SUBDIRS), $(DIR)_build)
# Install each program in the file system image directory
install: $(foreach DIR, $(BUILD_SUBDIRS), $(DIR)_install)
ifneq ($(STRIP),)
ifneq ($(CONFIG_DEBUG_SYMBOLS),y)
$(Q) $(STRIP) $(wildcard $(FSIMG_SUBDIR)/*)
endif
endif
# Create the file system image directory
@ -122,13 +129,13 @@ $(FSIMG_HDR) : $(ROMFS_IMG)
else
# Make sure that the NuttX gencromfs tool has been built
$(NXTOOLDIR)$(DELIM)$(GENCROMFSEXE): $(NXTOOLDIR)$(DELIM)$(GENCROMFSSRC)
$(NXTOOLDIR)/$(GENCROMFSEXE): $(NXTOOLDIR)/$(GENCROMFSSRC)
$(Q) $(MAKE) -C $(NXTOOLDIR) -f Makefile.host $(GENCROMFSEXE)
# Create the cromfs.h header file from the populated cromfs directory
$(FSIMG_HDR) : populate $(NXTOOLDIR)$(DELIM)$(GENCROMFSEXE)
$(Q) $(NXTOOLDIR)$(DELIM)$(GENCROMFSEXE) $(FSIMG_DIR) $(FSIMG_HDR)
$(FSIMG_HDR) : populate $(NXTOOLDIR)/$(GENCROMFSEXE)
$(Q) $(NXTOOLDIR)/$(GENCROMFSEXE) $(FSIMG_DIR) $(FSIMG_HDR)
endif

4
examples/elf/tests/mkdirlist.sh
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@ -1,10 +1,10 @@
#!/bin/bash
usage="Usage: %0 <romfs-dir-path>"
usage="Usage: %0 <fsimg-dir-path>"
dir=$1
if [ -z "$dir" ]; then
echo "ERROR: Missing <romfs-dir-path>"
echo "ERROR: Missing <fsimg-dir-path>"
echo ""
echo $usage
exit 1

1
examples/posix_spawn/filesystem/Makefile
View File

@ -63,6 +63,7 @@ redirect/redirect:
$(Q) $(MAKE) -C redirect redirect TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"
# Create the romfs.img file from the romfs directory
# REVISIT: ELF binaries should be stripped so that they are not so big
$(ROMFS_IMG): hello/hello redirect/redirect testdata.txt $(ROMFS_DIR)
$(Q) $(MAKE) -C hello install TOPDIR="$(TOPDIR)" APPDIR="$(APPDIR)" ROMFS_DIR="$(ROMFS_DIR)"