Makefile: honor PYTHON configuration properly
[platform/kernel/u-boot.git] / tools / Makefile
1 #
2 # (C) Copyright 2000-2006
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 #
5 # SPDX-License-Identifier:      GPL-2.0+
6 #
7
8 # Enable all the config-independent tools
9 ifneq ($(HOST_TOOLS_ALL),)
10 CONFIG_LCD_LOGO = y
11 CONFIG_CMD_LOADS = y
12 CONFIG_CMD_NET = y
13 CONFIG_XWAY_SWAP_BYTES = y
14 CONFIG_NETCONSOLE = y
15 CONFIG_SHA1_CHECK_UB_IMG = y
16 CONFIG_ARCH_SUNXI = y
17 endif
18
19 subdir-$(HOST_TOOLS_ALL) += easylogo
20 subdir-$(HOST_TOOLS_ALL) += gdb
21
22 # Merge all the different vars for envcrc into one
23 ENVCRC-$(CONFIG_ENV_IS_EMBEDDED) = y
24 ENVCRC-$(CONFIG_ENV_IS_IN_DATAFLASH) = y
25 ENVCRC-$(CONFIG_ENV_IS_IN_EEPROM) = y
26 ENVCRC-$(CONFIG_ENV_IS_IN_FLASH) = y
27 ENVCRC-$(CONFIG_ENV_IS_IN_ONENAND) = y
28 ENVCRC-$(CONFIG_ENV_IS_IN_NAND) = y
29 ENVCRC-$(CONFIG_ENV_IS_IN_NVRAM) = y
30 ENVCRC-$(CONFIG_ENV_IS_IN_SPI_FLASH) = y
31 CONFIG_BUILD_ENVCRC ?= $(ENVCRC-y)
32
33 hostprogs-$(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER) += atmel_pmecc_params
34
35 hostprogs-$(CONFIG_LCD_LOGO) += bmp_logo
36 hostprogs-$(CONFIG_VIDEO_LOGO) += bmp_logo
37 HOSTCFLAGS_bmp_logo.o := -pedantic
38
39 hostprogs-$(CONFIG_BUILD_ENVCRC) += envcrc
40 envcrc-objs := envcrc.o lib/crc32.o env/embedded.o lib/sha1.o
41
42 hostprogs-$(CONFIG_CMD_NET) += gen_eth_addr
43 HOSTCFLAGS_gen_eth_addr.o := -pedantic
44
45 hostprogs-$(CONFIG_CMD_NET) += gen_ethaddr_crc
46 gen_ethaddr_crc-objs := gen_ethaddr_crc.o lib/crc8.o
47 HOSTCFLAGS_gen_ethaddr_crc.o := -pedantic
48
49 hostprogs-$(CONFIG_CMD_LOADS) += img2srec
50 HOSTCFLAGS_img2srec.o := -pedantic
51
52 hostprogs-$(CONFIG_XWAY_SWAP_BYTES) += xway-swap-bytes
53 HOSTCFLAGS_xway-swap-bytes.o := -pedantic
54
55 hostprogs-y += mkenvimage
56 mkenvimage-objs := mkenvimage.o os_support.o lib/crc32.o
57
58 hostprogs-y += dumpimage mkimage
59 hostprogs-$(CONFIG_FIT_SIGNATURE) += fit_info fit_check_sign
60
61 FIT_SIG_OBJS-$(CONFIG_FIT_SIGNATURE) := common/image-sig.o
62 # Flattened device tree objects
63 LIBFDT_CSRCS := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c  \
64                         fdt_empty_tree.c fdt_addresses.c fdt_overlay.c \
65                         fdt_region.c
66
67 # Unfortunately setup.py below cannot handle srctree being ".." which it often
68 # is. It fails with an error like:
69 # Fatal error: can't create build/temp.linux-x86_64-2.7/../lib/libfdt/fdt.o:
70 #    No such file or directory
71 # To fix this, use an absolute path.
72 libfdt_tree := $(shell readlink -f $(srctree)/lib/libfdt)
73
74 LIBFDT_SRCS := $(addprefix $(libfdt_tree)/, $(LIBFDT_CSRCS))
75 LIBFDT_SWIG := $(addprefix $(libfdt_tree)/, pylibfdt/libfdt.i)
76 LIBFDT_OBJS := $(addprefix lib/libfdt/, $(patsubst %.c, %.o, $(LIBFDT_CSRCS)))
77
78 RSA_OBJS-$(CONFIG_FIT_SIGNATURE) := $(addprefix lib/rsa/, \
79                                         rsa-sign.o rsa-verify.o rsa-checksum.o \
80                                         rsa-mod-exp.o)
81
82 ROCKCHIP_OBS = lib/rc4.o rkcommon.o rkimage.o rksd.o rkspi.o
83
84 # common objs for dumpimage and mkimage
85 dumpimage-mkimage-objs := aisimage.o \
86                         atmelimage.o \
87                         $(FIT_SIG_OBJS-y) \
88                         common/bootm.o \
89                         lib/crc32.o \
90                         default_image.o \
91                         lib/fdtdec_common.o \
92                         lib/fdtdec.o \
93                         fit_common.o \
94                         fit_image.o \
95                         common/image-fit.o \
96                         image-host.o \
97                         common/image.o \
98                         imagetool.o \
99                         imximage.o \
100                         kwbimage.o \
101                         lib/md5.o \
102                         lpc32xximage.o \
103                         mxsimage.o \
104                         omapimage.o \
105                         os_support.o \
106                         pblimage.o \
107                         pbl_crc32.o \
108                         vybridimage.o \
109                         $(ROCKCHIP_OBS) \
110                         socfpgaimage.o \
111                         lib/sha1.o \
112                         lib/sha256.o \
113                         common/hash.o \
114                         ublimage.o \
115                         zynqimage.o \
116                         zynqmpimage.o \
117                         $(LIBFDT_OBJS) \
118                         gpimage.o \
119                         gpimage-common.o \
120                         $(RSA_OBJS-y)
121
122 dumpimage-objs := $(dumpimage-mkimage-objs) dumpimage.o
123 mkimage-objs   := $(dumpimage-mkimage-objs) mkimage.o
124 fit_info-objs   := $(dumpimage-mkimage-objs) fit_info.o
125 fit_check_sign-objs   := $(dumpimage-mkimage-objs) fit_check_sign.o
126
127 # Unfortunately setup.py (or actually the Python distutil implementation)
128 # puts files into the same directory as the .i file. We cannot touch the source
129 # directory, so we copy the .i file into the tools/ build subdirectory before
130 # calling setup. This directory is safe to write to. This ensures that we get
131 # all three files in $(obj)/tools: _libfdt.so, libfdt.py and libfdt_wrap.c
132 # The latter is a temporary file which we could actually remove.
133 tools/_libfdt.so: $(LIBFDT_SRCS) $(LIBFDT_SWIG)
134         cp $(LIBFDT_SWIG) tools/.
135         unset CC; \
136         unset CROSS_COMPILE; \
137         LDFLAGS="$(HOSTLDFLAGS)" CFLAGS= VERSION="u-boot-$(UBOOTVERSION)" \
138                 CPPFLAGS="$(_hostc_flags)" OBJDIR=tools \
139                 SOURCES="$(LIBFDT_SRCS) tools/libfdt.i" \
140                 SWIG_OPTS="-I$(srctree)/lib/libfdt -I$(srctree)/lib" \
141                 $(PYTHON) $(libfdt_tree)/pylibfdt/setup.py build_ext \
142                         --build-lib tools
143
144 ifneq ($(CONFIG_MX23)$(CONFIG_MX28),)
145 # Add CONFIG_MXS into host CFLAGS, so we can check whether or not register
146 # the mxsimage support within tools/mxsimage.c .
147 HOSTCFLAGS_mxsimage.o += -DCONFIG_MXS
148 endif
149
150 ifdef CONFIG_FIT_SIGNATURE
151 # This affects include/image.h, but including the board config file
152 # is tricky, so manually define this options here.
153 HOST_EXTRACFLAGS        += -DCONFIG_FIT_SIGNATURE
154 endif
155
156 ifdef CONFIG_SYS_U_BOOT_OFFS
157 HOSTCFLAGS_kwbimage.o += -DCONFIG_SYS_U_BOOT_OFFS=$(CONFIG_SYS_U_BOOT_OFFS)
158 endif
159
160 ifneq ($(CONFIG_ARMADA_38X)$(CONFIG_ARMADA_39X),)
161 HOSTCFLAGS_kwbimage.o += -DCONFIG_KWB_SECURE
162 endif
163
164 # MXSImage needs LibSSL
165 ifneq ($(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_ARMADA_38X)$(CONFIG_ARMADA_39X)$(CONFIG_FIT_SIGNATURE),)
166 HOSTLOADLIBES_mkimage += \
167         $(shell pkg-config --libs libssl libcrypto 2> /dev/null || echo "-lssl -lcrypto")
168
169 # OS X deprecate openssl in favour of CommonCrypto, supress deprecation
170 # warnings on those systems
171 ifeq ($(HOSTOS),darwin)
172 HOSTCFLAGS_mxsimage.o += -Wno-deprecated-declarations
173 HOSTCFLAGS_image-sig.o += -Wno-deprecated-declarations
174 HOSTCFLAGS_rsa-sign.o += -Wno-deprecated-declarations
175 endif
176 endif
177
178 HOSTCFLAGS_fit_image.o += -DMKIMAGE_DTC=\"$(DTC)\"
179
180 HOSTLOADLIBES_dumpimage := $(HOSTLOADLIBES_mkimage)
181 HOSTLOADLIBES_fit_info := $(HOSTLOADLIBES_mkimage)
182 HOSTLOADLIBES_fit_check_sign := $(HOSTLOADLIBES_mkimage)
183
184 hostprogs-$(CONFIG_EXYNOS5250) += mkexynosspl
185 hostprogs-$(CONFIG_EXYNOS5420) += mkexynosspl
186 HOSTCFLAGS_mkexynosspl.o := -pedantic
187
188 ifdtool-objs := $(LIBFDT_OBJS) ifdtool.o
189 hostprogs-$(CONFIG_X86) += ifdtool
190
191 hostprogs-$(CONFIG_MX23) += mxsboot
192 hostprogs-$(CONFIG_MX28) += mxsboot
193 HOSTCFLAGS_mxsboot.o := -pedantic
194
195 hostprogs-$(CONFIG_ARCH_SUNXI) += mksunxiboot
196 hostprogs-$(CONFIG_ARCH_SUNXI) += sunxi-spl-image-builder
197 sunxi-spl-image-builder-objs := sunxi-spl-image-builder.o lib/bch.o
198
199 hostprogs-$(CONFIG_NETCONSOLE) += ncb
200 hostprogs-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1
201
202 ubsha1-objs := os_support.o ubsha1.o lib/sha1.o
203
204 HOSTCFLAGS_ubsha1.o := -pedantic
205
206 hostprogs-$(CONFIG_KIRKWOOD) += kwboot
207 hostprogs-$(CONFIG_ARCH_MVEBU) += kwboot
208 hostprogs-y += proftool
209 hostprogs-$(CONFIG_STATIC_RELA) += relocate-rela
210
211 hostprogs-y += fdtgrep
212 fdtgrep-objs += $(LIBFDT_OBJS) fdtgrep.o
213
214 hostprogs-$(CONFIG_MIPS) += mips-relocs
215
216 # We build some files with extra pedantic flags to try to minimize things
217 # that won't build on some weird host compiler -- though there are lots of
218 # exceptions for files that aren't complaint.
219 HOSTCFLAGS_crc32.o := -pedantic
220 HOSTCFLAGS_crc8.o := -pedantic
221 HOSTCFLAGS_md5.o := -pedantic
222 HOSTCFLAGS_sha1.o := -pedantic
223 HOSTCFLAGS_sha256.o := -pedantic
224
225 quiet_cmd_wrap = WRAP    $@
226 cmd_wrap = echo "\#include <../$(patsubst $(obj)/%,%,$@)>" >$@
227
228 $(obj)/lib/%.c $(obj)/common/%.c $(obj)/env/%.c:
229         $(call cmd,wrap)
230
231 clean-dirs := lib common
232
233 always := $(hostprogs-y)
234
235 # Build a libfdt Python module if swig is available
236 # Use 'sudo apt-get install swig libpython-dev' to enable this
237 always += $(if $(shell which swig 2> /dev/null),_libfdt.so)
238
239 # Generated LCD/video logo
240 LOGO_H = $(objtree)/include/bmp_logo.h
241 LOGO_DATA_H = $(objtree)/include/bmp_logo_data.h
242 LOGO-$(CONFIG_LCD_LOGO) += $(LOGO_H)
243 LOGO-$(CONFIG_LCD_LOGO) += $(LOGO_DATA_H)
244 LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_H)
245 LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_DATA_H)
246
247 # Generic logo
248 ifeq ($(LOGO_BMP),)
249 LOGO_BMP= $(srctree)/$(src)/logos/denx.bmp
250
251 # Use board logo and fallback to vendor
252 ifneq ($(wildcard $(srctree)/$(src)/logos/$(BOARD).bmp),)
253 LOGO_BMP= $(srctree)/$(src)/logos/$(BOARD).bmp
254 else
255 ifneq ($(wildcard $(srctree)/$(src)/logos/$(VENDOR).bmp),)
256 LOGO_BMP= $(srctree)/$(src)/logos/$(VENDOR).bmp
257 endif
258 endif
259
260 endif # !LOGO_BMP
261
262 #
263 # Use native tools and options
264 # Define __KERNEL_STRICT_NAMES to prevent typedef overlaps
265 # Define _GNU_SOURCE to obtain the getline prototype from stdio.h
266 #
267 HOST_EXTRACFLAGS += -include $(srctree)/include/libfdt_env.h \
268                 $(patsubst -I%,-idirafter%, $(filter -I%, $(UBOOTINCLUDE))) \
269                 -I$(srctree)/lib/libfdt \
270                 -I$(srctree)/tools \
271                 -DUSE_HOSTCC \
272                 -D__KERNEL_STRICT_NAMES \
273                 -D_GNU_SOURCE
274
275 __build:        $(LOGO-y)
276
277 $(LOGO_H):      $(obj)/bmp_logo $(LOGO_BMP)
278         $(obj)/bmp_logo --gen-info $(LOGO_BMP) > $@
279
280 $(LOGO_DATA_H): $(obj)/bmp_logo $(LOGO_BMP)
281         $(obj)/bmp_logo --gen-data $(LOGO_BMP) > $@
282
283 # Let clean descend into subdirs
284 subdir- += env
285
286 ifneq ($(CROSS_BUILD_TOOLS),)
287 override HOSTCC = $(CC)
288
289 quiet_cmd_crosstools_strip = STRIP   $^
290       cmd_crosstools_strip = $(STRIP) $^; touch $@
291 $(obj)/.strip: $(call objectify,$(filter $(always),$(hostprogs-y)))
292         $(call cmd,crosstools_strip)
293
294 always += .strip
295 endif
296 clean-files += .strip