update patch to compile with noMMU
[openadk.git] / mk / vars.mk
blob0a551fbd34d04a6f3223d87dcd9818a9b825761c
1 # This file is part of the OpenADK project. OpenADK is copyrighted
2 # material, please see the LICENCE file in the top-level directory.
4 CP= cp -fpR
5 INSTALL_DIR= install -d -m0755
6 INSTALL_DATA= install -m0644
7 INSTALL_BIN= install -m0755
8 INSTALL_SCRIPT= install -m0755
9 MAKEFLAGS= $(EXTRA_MAKEFLAGS)
10 BUILD_USER= $(shell id -un)
11 BUILD_GROUP= $(shell id -gn)
12 ADK_SUFFIX:= ${ADK_TARGET_SYSTEM}_${ADK_TARGET_LIBC}_${ADK_TARGET_CPU_ARCH}
13 ifneq ($(ADK_TARGET_FLOAT),)
14 ADK_SUFFIX:= $(ADK_SUFFIX)_$(ADK_TARGET_FLOAT)
15 endif
16 ifneq ($(ADK_TARGET_ABI),)
17 ADK_SUFFIX:= $(ADK_SUFFIX)_$(ADK_TARGET_ABI)
18 endif
19 ifneq ($(ADK_TARGET_CPU_TYPE),)
20 ADK_SUFFIX:= $(ADK_SUFFIX)_$(ADK_TARGET_CPU_TYPE)
21 endif
22 ifeq ($(ADK_TARGET_WITH_MMU),)
23 ADK_SUFFIX:= $(ADK_SUFFIX)_nommu
24 endif
26 # some global dirs
27 BASE_DIR:= $(ADK_TOPDIR)
28 ifeq ($(ADK_DL_DIR),)
29 DL_DIR?= $(BASE_DIR)/dl
30 else
31 DL_DIR?= $(ADK_DL_DIR)
32 endif
33 SCRIPT_DIR:= $(BASE_DIR)/scripts
34 STAGING_HOST_DIR:= ${BASE_DIR}/host_${GNU_HOST_NAME}
35 HOST_BUILD_DIR:= ${BASE_DIR}/host_build_${GNU_HOST_NAME}
36 TOOLCHAIN_DIR:= ${BASE_DIR}/toolchain_${ADK_SUFFIX}
38 # dirs for cleandir
39 FW_DIR_PFX:= $(BASE_DIR)/firmware
40 BUILD_DIR_PFX:= $(BASE_DIR)/build_*
41 STAGING_PKG_DIR_PFX:= ${BASE_DIR}/pkg_*
42 STAGING_TARGET_DIR_PFX:=${BASE_DIR}/target_*
43 TOOLCHAIN_DIR_PFX= $(BASE_DIR)/toolchain_*
44 STAGING_HOST_DIR_PFX:= ${BASE_DIR}/host_*
45 TARGET_DIR_PFX:= $(BASE_DIR)/root_*
47 TARGET_DIR:= $(BASE_DIR)/root_${ADK_SUFFIX}
48 FW_DIR:= $(BASE_DIR)/firmware/${ADK_SUFFIX}
49 BUILD_DIR:= ${BASE_DIR}/build_${ADK_SUFFIX}
50 STAGING_TARGET_DIR:= ${BASE_DIR}/target_${ADK_SUFFIX}
51 STAGING_PKG_DIR:= ${BASE_DIR}/pkg_${ADK_SUFFIX}
52 STAGING_HOST2TARGET:= ../../target_${ADK_SUFFIX}
53 TOOLCHAIN_BUILD_DIR= $(BASE_DIR)/toolchain_build_${ADK_SUFFIX}
54 PACKAGE_DIR:= $(FW_DIR)/packages
55 SCRIPT_TARGET_DIR:= ${STAGING_TARGET_DIR}/scripts
57 # PATH variables
58 TARGET_PATH= ${SCRIPT_DIR}:${STAGING_TARGET_DIR}/scripts:${TOOLCHAIN_DIR}/usr/bin:${STAGING_HOST_DIR}/usr/bin:${_PATH}
59 HOST_PATH= ${SCRIPT_DIR}:${TOOLCHAIN_DIR}/usr/bin:${STAGING_HOST_DIR}/usr/bin:${_PATH}
60 AUTOTOOL_PATH= ${TOOLCHAIN_DIR}/usr/bin:${STAGING_HOST_DIR}/usr/bin:${STAGING_TARGET_DIR}/scripts:${_PATH}
62 ifeq ($(ADK_DISABLE_HONOUR_CFLAGS),)
63 GCC_CHECK:= GCC_HONOUR_COPTS=2
64 else
65 GCC_CHECK:=
66 endif
68 ifeq ($(ADK_TARGET_UCLINUX),y)
69 ADK_TARGET_LINUXTYPE:= uclinux
70 else
71 ADK_TARGET_LINUXTYPE:= linux
72 endif
74 GNU_TARGET_NAME:= $(ADK_TARGET_CPU_ARCH)-$(ADK_VENDOR)-$(ADK_TARGET_LINUXTYPE)-$(ADK_TARGET_SUFFIX)
75 ifeq ($(ADK_TARGET_ARCH_C6X),y)
76 GNU_TARGET_NAME:= $(ADK_TARGET_CPU_ARCH)-$(ADK_TARGET_LINUXTYPE)
77 endif
78 TARGET_CROSS:= $(TOOLCHAIN_DIR)/usr/bin/$(GNU_TARGET_NAME)-
79 TARGET_COMPILER_PREFIX?=${TARGET_CROSS}
80 CONFIGURE_TRIPLE:= --build=${GNU_HOST_NAME} \
81 --host=${GNU_TARGET_NAME} \
82 --target=${GNU_TARGET_NAME}
84 ifneq ($(strip ${ADK_USE_CCACHE}),)
85 TARGET_COMPILER_PREFIX=$(STAGING_HOST_DIR)/usr/bin/ccache ${TARGET_CROSS}
86 endif
88 # target tools
89 TARGET_CC:= ${TARGET_COMPILER_PREFIX}gcc
91 # use a gcc wrapper for coldfire/arm uclinux support
92 ifeq ($(ADK_TARGET_UCLINUX),y)
93 ifeq ($(ADK_TARGET_ARCH_M68K),y)
94 TARGET_CC:= adk-uclinux-gcc
95 endif
96 ifeq ($(ADK_TARGET_ARCH_ARM),y)
97 TARGET_CC:= adk-uclinux-gcc
98 endif
99 endif
101 TARGET_CXX:= ${TARGET_COMPILER_PREFIX}g++
102 TARGET_LD:= ${TARGET_COMPILER_PREFIX}ld
103 TARGET_AR:= ${TARGET_COMPILER_PREFIX}ar
104 TARGET_RANLIB:= ${TARGET_COMPILER_PREFIX}ranlib
106 ifneq ($(ADK_TARGET_ABI_CFLAGS),)
107 TARGET_CC+= $(ADK_TARGET_ABI_CFLAGS)
108 TARGET_CXX+= $(ADK_TARGET_ABI_CFLAGS)
109 endif
111 TARGET_CPPFLAGS:=
112 TARGET_CFLAGS:= -fwrapv -fno-ident
113 TARGET_CXXFLAGS:= -fwrapv -fno-ident
114 TARGET_LDFLAGS:= -L$(STAGING_TARGET_DIR)/lib -L$(STAGING_TARGET_DIR)/usr/lib \
115 -Wl,-O1 -Wl,-rpath -Wl,/usr/lib \
116 -Wl,-rpath-link -Wl,${STAGING_TARGET_DIR}/usr/lib
118 ifeq ($(ADK_DISABLE_HONOUR_CFLAGS),)
119 TARGET_CFLAGS+= -fhonour-copts
120 TARGET_CXXFLAGS+= -fhonour-copts
121 endif
123 # for architectures where gcc --with-cpu matches -mcpu=
124 ifneq ($(ADK_TARGET_GCC_CPU),)
125 ifeq ($(ADK_CPU_ARC700),y)
126 TARGET_CFLAGS+= -mcpu=ARC700
127 TARGET_CXXFLAGS+= -mcpu=ARC700
128 else
129 TARGET_CFLAGS+= -mcpu=$(ADK_TARGET_GCC_CPU)
130 TARGET_CXXFLAGS+= -mcpu=$(ADK_TARGET_GCC_CPU)
131 endif
132 endif
134 # for archiectures where gcc --with-arch matches -march=
135 ifneq ($(ADK_TARGET_GCC_ARCH),)
136 TARGET_CFLAGS+= -march=$(ADK_TARGET_GCC_ARCH)
137 TARGET_CXXFLAGS+= -march=$(ADK_TARGET_GCC_ARCH)
138 endif
140 ifneq ($(ADK_TARGET_CPU_FLAGS),)
141 TARGET_CFLAGS+= $(ADK_TARGET_CPU_FLAGS)
142 TARGET_CXXFLAGS+= $(ADK_TARGET_CPU_FLAGS)
143 endif
145 ifneq ($(ADK_TARGET_FPU),)
146 TARGET_CFLAGS+= -mfpu=$(ADK_TARGET_FPU)
147 TARGET_CXXFLAGS+= -mfpu=$(ADK_TARGET_FPU)
148 endif
150 ifneq ($(ADK_TARGET_FLOAT),)
151 ifeq ($(ADK_TARGET_ARCH_ARM),y)
152 TARGET_CFLAGS+= -mfloat-abi=$(ADK_TARGET_FLOAT)
153 TARGET_CXXFLAGS+= -mfloat-abi=$(ADK_TARGET_FLOAT)
154 endif
155 ifeq ($(ADK_TARGET_ARCH_MIPS),y)
156 TARGET_CFLAGS+= -m$(ADK_TARGET_FLOAT)-float
157 TARGET_CXXFLAGS+= -m$(ADK_TARGET_FLOAT)-float
158 endif
159 endif
161 ifeq ($(ADK_TARGET_ARCH_ARM),y)
162 ifeq ($(ADK_TARGET_BINFMT_FLAT),y)
163 TARGET_CFLAGS+= -Wl,-elf2flt
164 TARGET_CXXFLAGS+= -Wl,-elf2flt
165 endif
166 endif
168 ifeq ($(ADK_TARGET_ARCH_BFIN),y)
169 ifeq ($(ADK_TARGET_BINFMT_FLAT),y)
170 TARGET_LDFLAGS+= -elf2flt
171 endif
172 ifeq ($(ADK_TARGET_BINFMT_FLAT_SEP_DATA),y)
173 TARGET_CFLAGS+= -msep-data
174 TARGET_CXXFLAGS+= -msep-data
175 endif
176 endif
178 ifeq ($(ADK_TARGET_ARCH_H8300),y)
179 TARGET_CFLAGS+= -mh
180 TARGET_LDFLAGS+= -mh
181 ifeq ($(ADK_TARGET_BINFMT_FLAT),y)
182 TARGET_LDFLAGS+= -Wl,-elf2flt
183 TARGET_CFLAGS+= -Wl,-elf2flt
184 TARGET_CXXFLAGS+= -Wl,-elf2flt
185 endif
186 ifeq ($(ADK_TARGET_BINFMT_FLAT_SEP_DATA),y)
187 TARGET_CFLAGS+= -msep-data
188 TARGET_CXXFLAGS+= -msep-data
189 endif
190 endif
192 ifeq ($(ADK_TARGET_ARCH_M68K),y)
193 ifeq ($(ADK_TARGET_BINFMT_FLAT),y)
194 TARGET_LDFLAGS+= -elf2flt
195 endif
196 ifeq ($(ADK_TARGET_BINFMT_FLAT_SEP_DATA),y)
197 TARGET_CFLAGS+= -msep-data
198 TARGET_CXXFLAGS+= -msep-data
199 endif
200 endif
202 ifeq ($(ADK_TARGET_LIB_MUSL),y)
203 # use -static-libgcc by default only for musl
204 TARGET_CFLAGS+= -static-libgcc
205 TARGET_CXXFLAGS+= -static-libgcc
206 TARGET_LDFLAGS+= -static-libgcc
207 endif
209 # security optimization, see http://www.akkadia.org/drepper/dsohowto.pdf
210 ifneq ($(ADK_TARGET_USE_LD_RELRO),)
211 TARGET_LDFLAGS+= -Wl,-z,relro
212 endif
213 ifneq ($(ADK_TARGET_USE_LD_BIND_NOW),)
214 TARGET_LDFLAGS+= -Wl,-z,now
215 endif
217 # needed for musl ppc
218 ifeq ($(ADK_TARGET_ARCH_PPC),y)
219 ifeq ($(ADK_TARGET_LIB_MUSL),y)
220 TARGET_LDFLAGS+= -Wl,--secure-plt
221 endif
222 endif
224 ifeq ($(ADK_TARGET_USE_STATIC_LIBS),y)
225 TARGET_CFLAGS+= -static
226 TARGET_CXXFLAGS+= -static
227 TARGET_LDFLAGS+= -static
228 endif
230 ifneq ($(ADK_TARGET_USE_SSP),)
231 TARGET_CFLAGS+= -fstack-protector-all --param=ssp-buffer-size=4
232 TARGET_CXXFLAGS+= -fstack-protector-all --param=ssp-buffer-size=4
233 TARGET_LDFLAGS+= -fstack-protector-all
234 endif
236 ifneq ($(ADK_TARGET_USE_LD_GC),)
237 TARGET_CFLAGS+= -fdata-sections -ffunction-sections
238 TARGET_CXXFLAGS+= -fdata-sections -ffunction-sections
239 TARGET_LDFLAGS+= -Wl,--gc-sections
240 endif
242 ifneq ($(ADK_TARGET_USE_LTO),)
243 TARGET_CFLAGS+= -flto
244 TARGET_CXXFLAGS+= -flto
245 TARGET_LDFLAGS+= -flto
246 endif
248 # performance optimization, see http://www.akkadia.org/drepper/dsohowto.pdf
249 ifneq ($(ADK_TARGET_USE_GNU_HASHSTYLE),)
250 TARGET_LDFLAGS+= -Wl,--hash-style=gnu
251 endif
253 ifeq ($(ADK_TARGET_ARCH_MICROBLAZE),y)
254 TARGET_CFLAGS+= -mxl-barrel-shift
255 TARGET_CXXFLAGS+= -mxl-barrel-shift
256 endif
257 ifeq ($(ADK_TARGET_ARCH_XTENSA),y)
258 TARGET_CFLAGS+= -mlongcalls -mtext-section-literals
259 TARGET_CXXFLAGS+= -mlongcalls -mtext-section-literals
260 endif
262 # add configured compiler flags for optimization
263 TARGET_CFLAGS+= $(ADK_TARGET_CFLAGS_OPT)
264 TARGET_CXXFLAGS+= $(ADK_TARGET_CFLAGS_OPT)
266 # add compiler flags for debug information
267 ifeq ($(ADK_BUILD_WITH_DEBUG),y)
268 TARGET_CFLAGS+= -g3
269 TARGET_CXXFLAGS+= -g3
270 endif
272 ifneq ($(ADK_DEBUG),)
273 TARGET_CFLAGS+= -fno-omit-frame-pointer
274 TARGET_CXXFLAGS+= -fno-omit-frame-pointer
275 TARGET_CFLAGS+= -funwind-tables -fasynchronous-unwind-tables
276 TARGET_CXXFLAGS+= -funwind-tables -fasynchronous-unwind-tables
277 else
278 TARGET_CPPFLAGS+= -DNDEBUG
279 TARGET_CFLAGS+= -fomit-frame-pointer
280 TARGET_CXXFLAGS+= -fomit-frame-pointer
281 # stop generating eh_frame stuff
282 TARGET_CFLAGS+= -fno-unwind-tables -fno-asynchronous-unwind-tables
283 TARGET_CXXFLAGS+= -fno-unwind-tables -fno-asynchronous-unwind-tables
284 endif
286 ifeq ($(ADK_TARGET_ARCH_ARM),y)
287 ifeq ($(ADK_TARGET_ARCH_ARM_WITH_NEON),y)
288 TARGET_CFLAGS+= -funsafe-math-optimizations
289 TARGET_CXXFLAGS+= -funsafe-math-optimizations
290 endif
291 ifeq ($(ADK_TARGET_ARCH_ARM_WITH_THUMB),y)
292 TARGET_CFLAGS+= -mthumb -Wa,-mimplicit-it=thumb
293 TARGET_CXXFLAGS+= -mthumb -Wa,-mimplicit-it=thumb
294 else
295 TARGET_CFLAGS+= -marm
296 TARGET_CXXFLAGS+= -marm
297 endif
298 endif
300 # host compiler and linker flags
301 HOST_CPPFLAGS:= -I$(STAGING_HOST_DIR)/usr/include
302 HOST_LDFLAGS:= -L$(STAGING_HOST_DIR)/usr/lib -Wl,-rpath -Wl,${STAGING_HOST_DIR}/usr/lib
304 PATCH= PATH='${HOST_PATH}' ${BASH} $(SCRIPT_DIR)/patch.sh
305 PATCHP0= PATH='${HOST_PATH}' patch -p0
307 ifeq ($(ADK_STATIC_TOOLCHAIN),y)
308 HOST_STATIC_CFLAGS:= -static -Wl,-static
309 HOST_STATIC_CXXFLAGS:= -static -Wl,-static
310 HOST_STATIC_LDFLAGS:= -Wl,-static
311 HOST_STATIC_LLDFLAGS:= -all-static
312 endif
314 SED:= PATH='${HOST_PATH}' sed -i -e
315 XZ:= PATH='${HOST_PATH}' xz
316 LINUX_DIR:= $(BUILD_DIR)/linux
317 KERNEL_MODULE_FLAGS:= ARCH=${ADK_TARGET_ARCH} \
318 PREFIX=/usr \
319 KERNEL_PATH=${LINUX_DIR} \
320 KERNELDIR=${LINUX_DIR} \
321 KERNEL_DIR=${LINUX_DIR} \
322 CROSS_COMPILE="${TARGET_CROSS}" \
323 CFLAGS_MODULE="-fhonour-copts" \
326 COMMON_ENV= CONFIG_SHELL='$(strip ${SHELL})' \
327 AUTOM4TE='${STAGING_HOST_DIR}/usr/bin/autom4te' \
328 M4='${STAGING_HOST_DIR}/usr/bin/m4' \
329 LIBTOOLIZE='${STAGING_HOST_DIR}/usr/bin/libtoolize -q' \
330 VERBOSE=1
332 TARGET_ENV= AR='$(TARGET_CROSS)ar' \
333 AS='$(TARGET_CROSS)as' \
334 LD='$(TARGET_CROSS)ld' \
335 NM='$(TARGET_CROSS)nm' \
336 RANLIB='$(TARGET_CROSS)ranlib' \
337 STRIP='$(TARGET_CROSS)strip' \
338 OBJCOPY='$(TARGET_CROSS)objcopy' \
339 CC='$(TARGET_CC)' \
340 GCC='$(TARGET_CC)' \
341 CXX='$(TARGET_CXX)' \
342 CROSS='$(TARGET_CROSS)' \
343 CROSS_COMPILE='$(TARGET_CROSS)' \
344 CFLAGS='$(TARGET_CFLAGS)' \
345 CXXFLAGS='$(TARGET_CXXFLAGS)' \
346 CPPFLAGS='$(TARGET_CPPFLAGS)' \
347 LDFLAGS='$(TARGET_LDFLAGS)' \
348 CC_FOR_BUILD='$(HOST_CC)' \
349 CXX_FOR_BUILD='$(HOST_CXX)' \
350 CPPFLAGS_FOR_BUILD='$(HOST_CPPFLAGS)' \
351 CFLAGS_FOR_BUILD='$(HOST_CFLAGS)' \
352 CXXFLAGS_FOR_BUILD='$(HOST_CXXFLAGS)' \
353 LDFLAGS_FOR_BUILD='$(HOST_LDFLAGS)' \
354 LIBS_FOR_BUILD='$(HOST_LIBS)'
356 HOST_ENV= CC='$(HOST_CC)' \
357 CXX='$(HOST_CXX)' \
358 CPPFLAGS='$(HOST_CPPFLAGS)' \
359 CFLAGS='$(HOST_CFLAGS)' \
360 CXXFLAGS='$(HOST_CXXFLAGS)' \
361 LDFLAGS='$(HOST_LDFLAGS)'
363 PKG_SUFFIX:= $(strip $(subst ",, $(ADK_PACKAGE_SUFFIX)))
365 ifeq ($(ADK_TARGET_PACKAGE_IPKG),y)
366 PKG_BUILD:= PATH='${HOST_PATH}' \
367 ${BASH} ${SCRIPT_DIR}/ipkg-build
368 PKG_INSTALL:= PATH='${HOST_PATH}' \
369 IPKG_TMP=$(BUILD_DIR)/tmp \
370 IPKG_INSTROOT=$(TARGET_DIR) \
371 IPKG_CONF_DIR=$(STAGING_TARGET_DIR)/etc \
372 IPKG_OFFLINE_ROOT=$(TARGET_DIR) \
373 BIN_DIR=$(STAGING_HOST_DIR)/usr/bin \
374 ${BASH} ${SCRIPT_DIR}/ipkg \
375 -force-defaults -force-depends install
376 PKG_STATE_DIR:= $(TARGET_DIR)/usr/lib/ipkg
377 endif
379 ifeq ($(ADK_TARGET_PACKAGE_OPKG),y)
380 PKG_BUILD:= PATH='${HOST_PATH}' \
381 ${BASH} ${SCRIPT_DIR}/ipkg-build
382 PKG_INSTALL:= PATH='${HOST_PATH}' \
383 IPKG_TMP=$(BUILD_DIR)/tmp \
384 IPKG_INSTROOT=$(TARGET_DIR) \
385 IPKG_CONF_DIR=$(STAGING_TARGET_DIR)/etc \
386 IPKG_OFFLINE_ROOT=$(TARGET_DIR) \
387 BIN_DIR=$(STAGING_HOST_DIR)/usr/bin \
388 ${BASH} ${SCRIPT_DIR}/ipkg \
389 -force-defaults -force-depends install
390 PKG_STATE_DIR:= $(TARGET_DIR)/usr/lib/opkg
391 endif
393 ifeq ($(ADK_TARGET_PACKAGE_TXZ),y)
394 PKG_BUILD:= PATH='${HOST_PATH}' ${BASH} ${SCRIPT_DIR}/tarpkg build
395 PKG_INSTALL:= PKG_INSTROOT='$(TARGET_DIR)' \
396 PATH='${HOST_PATH}' ${BASH} ${SCRIPT_DIR}/tarpkg install
397 PKG_STATE_DIR:= $(TARGET_DIR)/usr/lib/pkg
398 endif
400 RSTRIP:= PATH="$(TARGET_PATH)" prefix='${TARGET_CROSS}' ${BASH} ${SCRIPT_DIR}/rstrip.sh
402 STATCMD:=$(shell if stat -qs .>/dev/null 2>&1; then echo 'stat -f %z';else echo 'stat -c %s';fi)
404 EXTRACT_CMD= PATH='${HOST_PATH}'; mkdir -p ${WRKDIR}; \
405 cd ${WRKDIR} && \
406 for file in ${FULLDISTFILES}; do case $$file in \
407 *.cpio) \
408 cat $$file | cpio -i -d ;; \
409 *.tar) \
410 tar -xf $$file ;; \
411 *.cpio.Z | *.cpio.gz | *.cgz | *.mcz) \
412 gzip -dc $$file | cpio -i -d ;; \
413 *.tar.xz | *.txz) \
414 xz -dc $$file | tar -xf - ;; \
415 *.tar.Z | *.tar.gz | *.taz | *.tgz) \
416 gzip -dc $$file | tar -xf - ;; \
417 *.cpio.bz2 | *.cbz) \
418 bzip2 -dc $$file | cpio -i -d ;; \
419 *.tar.bz2 | *.tbz | *.tbz2) \
420 bzip2 -dc $$file | tar -xf - ;; \
421 *.zip) \
422 cat $$file | cpio -id -H zip ;; \
423 *.arm|*.jar|*.ids.gz) \
424 mkdir ${WRKBUILD}; cp $$file ${WRKBUILD} ;; \
425 *.bin) \
426 sh $$file --force --auto-accept ;; \
427 *) \
428 echo "Cannot extract '$$file'" >&2; \
429 false ;; \
430 esac; done
432 ifeq ($(ADK_VERBOSE),1)
433 QUIET:=
434 else
435 QUIET:= --quiet
436 endif
437 FETCH_CMD?= PATH='${HOST_PATH}' wget --timeout=$(ADK_WGET_TIMEOUT) -t 3 --no-check-certificate $(QUIET)
439 ifneq (,$(filter CYGWIN%,${OStype}))
440 EXEEXT:= .exe
441 endif
443 include $(ADK_TOPDIR)/mk/mirrors.mk