diff options
Diffstat (limited to 'tools/env')
| -rw-r--r-- | tools/env/.gitignore | 2 | ||||
| -rw-r--r-- | tools/env/Makefile | 39 | ||||
| -rw-r--r-- | tools/env/README | 5 | ||||
| -rw-r--r-- | tools/env/crc32.c | 1 | ||||
| -rw-r--r-- | tools/env/ctype.c | 1 | ||||
| -rw-r--r-- | tools/env/env_attr.c | 1 | ||||
| -rw-r--r-- | tools/env/env_flags.c | 1 | ||||
| -rw-r--r-- | tools/env/linux_string.c | 1 |
8 files changed, 24 insertions, 27 deletions
diff --git a/tools/env/.gitignore b/tools/env/.gitignore new file mode 100644 index 0000000..804abac --- /dev/null +++ b/tools/env/.gitignore @@ -0,0 +1,2 @@ +fw_printenv +fw_printenv_unstripped diff --git a/tools/env/Makefile b/tools/env/Makefile index 27892f7..6ad81fd 100644 --- a/tools/env/Makefile +++ b/tools/env/Makefile @@ -5,39 +5,30 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -HOSTSRCS := $(SRCTREE)/lib/crc32.c fw_env.c fw_env_main.c -HOSTSRCS += $(SRCTREE)/lib/ctype.c $(SRCTREE)/lib/linux_string.c -HOSTSRCS += $(SRCTREE)/common/env_attr.c $(SRCTREE)/common/env_flags.c -HEADERS := fw_env.h $(OBJTREE)/include/config.h +# fw_printenv is supposed to run on the target system, which means it should be +# built with cross tools. Although it may look weird, we only replace "HOSTCC" +# with "CC" here for the maximum code reuse of scripts/Makefile.host. +HOSTCC = $(CC) # Compile for a hosted environment on the target -HOSTCPPFLAGS = -idirafter $(SRCTREE)/include \ - -idirafter $(SRCTREE)/arch/$(ARCH)/include \ - -idirafter $(OBJTREE)/include \ +HOST_EXTRACFLAGS = $(patsubst -I%,-idirafter%, $(UBOOTINCLUDE)) \ -idirafter $(SRCTREE)/tools/env \ -DUSE_HOSTCC \ -DTEXT_BASE=$(TEXT_BASE) ifeq ($(MTD_VERSION),old) -HOSTCPPFLAGS += -DMTD_OLD +HOST_EXTRACFLAGS += -DMTD_OLD endif -all: $(obj)fw_printenv - -# Some files complain if compiled with -pedantic, use HOSTCFLAGS_NOPED -$(obj)fw_printenv: $(HOSTSRCS) $(HEADERS) - $(HOSTCC) $(HOSTCFLAGS_NOPED) $(HOSTLDFLAGS) -o $@ $(HOSTSRCS) - $(HOSTSTRIP) $@ - -clean: - rm -f $(obj)fw_printenv - -######################################################################### +always := fw_printenv +hostprogs-y := fw_printenv_unstripped -include $(TOPDIR)/rules.mk +fw_printenv_unstripped-objs := fw_env.o fw_env_main.o \ + crc32.o ctype.o linux_string.o \ + env_attr.o env_flags.o -sinclude $(obj).depend +quiet_cmd_strip = STRIP $@ + cmd_strip = $(STRIP) -o $@ $< -######################################################################### +$(obj)/fw_printenv: $(obj)/fw_printenv_unstripped FORCE + $(call if_changed,strip) diff --git a/tools/env/README b/tools/env/README index 1020b57..24e31bc 100644 --- a/tools/env/README +++ b/tools/env/README @@ -2,11 +2,10 @@ This is a demo implementation of a Linux command line tool to access the U-Boot's environment variables. -In the current version, there is an issue in cross-compilation. In order to cross-compile fw_printenv, run - make HOSTCC=<your CC cross-compiler> env + make CROSS_COMPILE=<your cross-compiler prefix> env in the root directory of the U-Boot distribution. For example, - make HOSTCC=arm-linux-gcc env + make CROSS_COMPILE=arm-linux- env For the run-time utility configuration uncomment the line #define CONFIG_FILE "/etc/fw_env.config" diff --git a/tools/env/crc32.c b/tools/env/crc32.c new file mode 100644 index 0000000..34f8178 --- /dev/null +++ b/tools/env/crc32.c @@ -0,0 +1 @@ +#include "../../lib/crc32.c" diff --git a/tools/env/ctype.c b/tools/env/ctype.c new file mode 100644 index 0000000..21050e9 --- /dev/null +++ b/tools/env/ctype.c @@ -0,0 +1 @@ +#include "../../lib/ctype.c" diff --git a/tools/env/env_attr.c b/tools/env/env_attr.c new file mode 100644 index 0000000..502d4c9 --- /dev/null +++ b/tools/env/env_attr.c @@ -0,0 +1 @@ +#include "../../common/env_attr.c" diff --git a/tools/env/env_flags.c b/tools/env/env_flags.c new file mode 100644 index 0000000..b261cb8 --- /dev/null +++ b/tools/env/env_flags.c @@ -0,0 +1 @@ +#include "../../common/env_flags.c" diff --git a/tools/env/linux_string.c b/tools/env/linux_string.c new file mode 100644 index 0000000..6c01add --- /dev/null +++ b/tools/env/linux_string.c @@ -0,0 +1 @@ +#include "../../lib/linux_string.c" |