build: add option to enable LTO for all packages
[openwrt/staging/stintel.git] / include / package.mk
1 # SPDX-License-Identifier: GPL-2.0-only
2 #
3 # Copyright (C) 2006-2020 OpenWrt.org
4
5 __package_mk:=1
6
7 all: $(if $(DUMP),dumpinfo,$(if $(CHECK),check,compile))
8
9 include $(INCLUDE_DIR)/download.mk
10
11 PKG_BUILD_DIR ?= $(BUILD_DIR)/$(if $(BUILD_VARIANT),$(PKG_NAME)-$(BUILD_VARIANT)/)$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSION))
12 PKG_INSTALL_DIR ?= $(PKG_BUILD_DIR)/ipkg-install
13 PKG_BUILD_PARALLEL ?=
14 PKG_USE_MIPS16 ?= 1
15 PKG_IREMAP ?= 1
16 PKG_SKIP_DOWNLOAD=$(USE_SOURCE_DIR)$(USE_GIT_TREE)$(USE_GIT_SRC_CHECKOUT)
17
18 MAKE_J:=$(if $(MAKE_JOBSERVER),$(MAKE_JOBSERVER) $(if $(filter 3.% 4.0 4.1,$(MAKE_VERSION)),-j))
19
20 PKG_SOURCE_DATE_EPOCH:=$(if $(DUMP),,$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh $(CURDIR)))
21
22 ifeq ($(strip $(PKG_BUILD_PARALLEL)),0)
23 PKG_JOBS?=-j1
24 else
25 PKG_JOBS?=$(if $(PKG_BUILD_PARALLEL),$(MAKE_J),-j1)
26 endif
27 ifdef CONFIG_USE_MIPS16
28 ifeq ($(strip $(PKG_USE_MIPS16)),1)
29 TARGET_ASFLAGS_DEFAULT = $(filter-out -mips16 -minterlink-mips16,$(TARGET_CFLAGS))
30 TARGET_CFLAGS += -mips16 -minterlink-mips16
31 endif
32 endif
33 ifeq ($(strip $(PKG_IREMAP)),1)
34 IREMAP_CFLAGS = $(call iremap,$(PKG_BUILD_DIR),$(notdir $(PKG_BUILD_DIR)))
35 TARGET_CFLAGS += $(IREMAP_CFLAGS)
36 endif
37 ifdef CONFIG_LTO
38 ifneq ($(strip $(PKG_LTO)),0)
39 TARGET_CFLAGS += -flto
40 TARGET_CXXFLAGS += -flto
41 TARGET_LDFLAGS += -flto=jobserver
42 endif
43 endif
44
45 include $(INCLUDE_DIR)/hardening.mk
46 include $(INCLUDE_DIR)/prereq.mk
47 include $(INCLUDE_DIR)/unpack.mk
48 include $(INCLUDE_DIR)/depends.mk
49
50 ifneq ($(wildcard $(TOPDIR)/git-src/$(PKG_NAME)/.git),)
51 USE_GIT_SRC_CHECKOUT:=1
52 QUILT:=1
53 endif
54 ifneq ($(if $(CONFIG_SRC_TREE_OVERRIDE),$(wildcard ./git-src)),)
55 USE_GIT_TREE:=1
56 QUILT:=1
57 endif
58 ifdef USE_SOURCE_DIR
59 QUILT:=1
60 endif
61 ifneq ($(wildcard $(PKG_BUILD_DIR)/.source_dir),)
62 QUILT:=1
63 endif
64
65 include $(INCLUDE_DIR)/quilt.mk
66
67 find_library_dependencies = \
68 $(wildcard $(patsubst %,$(STAGING_DIR)/pkginfo/%.version, \
69 $(filter-out $(BUILD_PACKAGES), $(sort $(foreach dep4, \
70 $(sort $(foreach dep3, \
71 $(sort $(foreach dep2, \
72 $(sort $(foreach dep1, \
73 $(sort $(foreach dep0, \
74 $(Package/$(1)/depends), \
75 $(Package/$(dep0)/depends) $(dep0) \
76 )), \
77 $(Package/$(dep1)/depends) $(dep1) \
78 )), \
79 $(Package/$(dep2)/depends) $(dep2) \
80 )), \
81 $(Package/$(dep3)/depends) $(dep3) \
82 )), \
83 $(Package/$(dep4)/depends) $(dep4) \
84 ))) \
85 ))
86
87
88 PKG_DIR_NAME:=$(lastword $(subst /,$(space),$(CURDIR)))
89 STAMP_NO_AUTOREBUILD=$(wildcard $(PKG_BUILD_DIR)/.no_autorebuild)
90 PREV_STAMP_PREPARED:=$(if $(STAMP_NO_AUTOREBUILD),$(wildcard $(PKG_BUILD_DIR)/.prepared*))
91 ifneq ($(PREV_STAMP_PREPARED),)
92 STAMP_PREPARED:=$(PREV_STAMP_PREPARED)
93 CONFIG_AUTOREBUILD:=
94 else
95 STAMP_PREPARED=$(PKG_BUILD_DIR)/.prepared$(if $(QUILT)$(DUMP),,_$(shell $(call $(if $(CONFIG_AUTOREMOVE),find_md5_reproducible,find_md5),${CURDIR} $(PKG_FILE_DEPENDS),))_$(call confvar,CONFIG_AUTOREMOVE $(PKG_PREPARED_DEPENDS)))
96 endif
97 STAMP_CONFIGURED=$(PKG_BUILD_DIR)/.configured$(if $(DUMP),,_$(call confvar,$(PKG_CONFIG_DEPENDS)))
98 STAMP_CONFIGURED_WILDCARD=$(PKG_BUILD_DIR)/.configured_*
99 STAMP_BUILT:=$(PKG_BUILD_DIR)/.built
100 STAMP_INSTALLED:=$(STAGING_DIR)/stamp/.$(PKG_DIR_NAME)$(if $(BUILD_VARIANT),.$(BUILD_VARIANT),)_installed
101
102 STAGING_FILES_LIST:=$(PKG_DIR_NAME)$(if $(BUILD_VARIANT),.$(BUILD_VARIANT),).list
103
104 define CleanStaging
105 rm -f $(STAMP_INSTALLED)
106 @-(\
107 if [ -f $(STAGING_DIR)/packages/$(STAGING_FILES_LIST) ]; then \
108 $(SCRIPT_DIR)/clean-package.sh \
109 "$(STAGING_DIR)/packages/$(STAGING_FILES_LIST)" \
110 "$(STAGING_DIR)"; \
111 fi; \
112 )
113 endef
114
115
116 PKG_INSTALL_STAMP:=$(PKG_INFO_DIR)/$(PKG_DIR_NAME).$(if $(BUILD_VARIANT),$(BUILD_VARIANT),default).install
117
118 include $(INCLUDE_DIR)/package-defaults.mk
119 include $(INCLUDE_DIR)/package-dumpinfo.mk
120 include $(INCLUDE_DIR)/package-ipkg.mk
121 include $(INCLUDE_DIR)/package-bin.mk
122 include $(INCLUDE_DIR)/autotools.mk
123
124 _pkg_target:=$(if $(QUILT),,.)
125
126 override MAKEFLAGS=
127 CONFIG_SITE:=$(INCLUDE_DIR)/site/$(ARCH)
128 CUR_MAKEFILE:=$(filter-out Makefile,$(firstword $(MAKEFILE_LIST)))
129 SUBMAKE:=$(NO_TRACE_MAKE) $(if $(CUR_MAKEFILE),-f $(CUR_MAKEFILE))
130 PKG_CONFIG_PATH=$(STAGING_DIR)/usr/lib/pkgconfig:$(STAGING_DIR)/usr/share/pkgconfig
131 unexport QUIET CONFIG_SITE
132
133 ifeq ($(DUMP)$(filter prereq clean refresh update,$(MAKECMDGOALS)),)
134 ifneq ($(if $(QUILT),,$(CONFIG_AUTOREBUILD)),)
135 define Build/Autoclean
136 $(PKG_BUILD_DIR)/.dep_files: $(STAMP_PREPARED)
137 $(call rdep,${CURDIR} $(PKG_FILE_DEPENDS),$(STAMP_PREPARED),$(PKG_BUILD_DIR)/.dep_files,-x "*/.dep_*")
138 $(if $(filter prepare,$(MAKECMDGOALS)),,$(call rdep,$(PKG_BUILD_DIR),$(STAMP_BUILT),,-x "*/.dep_*" -x "*/ipkg*"))
139 endef
140 endif
141 endif
142
143 ifdef USE_GIT_SRC_CHECKOUT
144 define Build/Prepare/Default
145 mkdir -p $(PKG_BUILD_DIR)
146 ln -s $(TOPDIR)/git-src/$(PKG_NAME)/.git $(PKG_BUILD_DIR)/.git
147 ( cd $(PKG_BUILD_DIR); \
148 git checkout .; \
149 git submodule update --recursive; \
150 git submodule foreach git config --unset core.worktree; \
151 git submodule foreach git checkout .; \
152 )
153 endef
154 endif
155 ifdef USE_GIT_TREE
156 define Build/Prepare/Default
157 mkdir -p $(PKG_BUILD_DIR)
158 ln -s $(CURDIR)/git-src $(PKG_BUILD_DIR)/.git
159 ( cd $(PKG_BUILD_DIR); \
160 git checkout .; \
161 git submodule update --recursive; \
162 git submodule foreach git config --unset core.worktree; \
163 git submodule foreach git checkout .; \
164 )
165 endef
166 endif
167 ifdef USE_SOURCE_DIR
168 define Build/Prepare/Default
169 rm -rf $(PKG_BUILD_DIR)
170 $(if $(wildcard $(USE_SOURCE_DIR)/*),,@echo "Error: USE_SOURCE_DIR=$(USE_SOURCE_DIR) path not found"; false)
171 ln -snf $(USE_SOURCE_DIR) $(PKG_BUILD_DIR)
172 touch $(PKG_BUILD_DIR)/.source_dir
173 endef
174 endif
175
176 define Build/Exports/Default
177 $(1) : export ACLOCAL_INCLUDE=$$(foreach p,$$(wildcard $$(STAGING_DIR)/usr/share/aclocal $$(STAGING_DIR)/usr/share/aclocal-* $$(STAGING_DIR_HOSTPKG)/share/aclocal $$(STAGING_DIR_HOSTPKG)/share/aclocal-* $$(STAGING_DIR)/host/share/aclocal $$(STAGING_DIR)/host/share/aclocal-*),-I $$(p))
178 $(1) : export STAGING_PREFIX=$$(STAGING_DIR)/usr
179 $(1) : export PATH=$$(TARGET_PATH_PKG)
180 $(1) : export CONFIG_SITE:=$$(CONFIG_SITE)
181 $(1) : export PKG_CONFIG_PATH:=$$(PKG_CONFIG_PATH)
182 $(1) : export PKG_CONFIG_LIBDIR:=$$(PKG_CONFIG_PATH)
183 endef
184 Build/Exports=$(Build/Exports/Default)
185
186 define Build/CoreTargets
187 STAMP_PREPARED:=$$(STAMP_PREPARED)
188 STAMP_CONFIGURED:=$$(STAMP_CONFIGURED)
189
190 $(if $(QUILT),$(Build/Quilt))
191 $(call Build/Autoclean)
192 $(call DefaultTargets)
193
194 $(call check_download_integrity)
195
196 download:
197 $(foreach hook,$(Hooks/Download),
198 $(call $(hook))$(sep)
199 )
200
201 $(STAMP_PREPARED) : export PATH=$$(TARGET_PATH_PKG)
202 $(STAMP_PREPARED): $(STAMP_PREPARED_DEPENDS)
203 @-rm -rf $(PKG_BUILD_DIR)
204 @mkdir -p $(PKG_BUILD_DIR)
205 touch $$@_check
206 $(foreach hook,$(Hooks/Prepare/Pre),$(call $(hook))$(sep))
207 $(Build/Prepare)
208 $(foreach hook,$(Hooks/Prepare/Post),$(call $(hook))$(sep))
209 touch $$@
210
211 $(call Build/Exports,$(STAMP_CONFIGURED))
212 $(STAMP_CONFIGURED): $(STAMP_PREPARED) $(STAMP_CONFIGURED_DEPENDS)
213 rm -f $(STAMP_CONFIGURED_WILDCARD)
214 $(CleanStaging)
215 $(foreach hook,$(Hooks/Configure/Pre),$(call $(hook))$(sep))
216 $(Build/Configure)
217 $(foreach hook,$(Hooks/Configure/Post),$(call $(hook))$(sep))
218 touch $$@
219
220 $(call Build/Exports,$(STAMP_BUILT))
221 $(STAMP_BUILT): $(STAMP_CONFIGURED) $(STAMP_BUILT_DEPENDS)
222 rm -f $$@
223 touch $$@_check
224 $(foreach hook,$(Hooks/Compile/Pre),$(call $(hook))$(sep))
225 $(Build/Compile)
226 $(foreach hook,$(Hooks/Compile/Post),$(call $(hook))$(sep))
227 $(Build/Install)
228 $(foreach hook,$(Hooks/Install/Post),$(call $(hook))$(sep))
229 touch $$@
230
231 $(STAMP_INSTALLED) : export PATH=$$(TARGET_PATH_PKG)
232 $(STAMP_INSTALLED): $(STAMP_BUILT)
233 rm -rf $(TMP_DIR)/stage-$(PKG_DIR_NAME)
234 mkdir -p $(TMP_DIR)/stage-$(PKG_DIR_NAME)/host $(STAGING_DIR)/packages
235 $(foreach hook,$(Hooks/InstallDev/Pre),\
236 $(call $(hook),$(TMP_DIR)/stage-$(PKG_DIR_NAME),$(TMP_DIR)/stage-$(PKG_DIR_NAME)/host)$(sep)\
237 )
238 $(call Build/InstallDev,$(TMP_DIR)/stage-$(PKG_DIR_NAME),$(TMP_DIR)/stage-$(PKG_DIR_NAME)/host)
239 $(foreach hook,$(Hooks/InstallDev/Post),\
240 $(call $(hook),$(TMP_DIR)/stage-$(PKG_DIR_NAME),$(TMP_DIR)/stage-$(PKG_DIR_NAME)/host)$(sep)\
241 )
242 if [ -f $(STAGING_DIR)/packages/$(STAGING_FILES_LIST) ]; then \
243 $(SCRIPT_DIR)/clean-package.sh \
244 "$(STAGING_DIR)/packages/$(STAGING_FILES_LIST)" \
245 "$(STAGING_DIR)"; \
246 fi
247 if [ -d $(TMP_DIR)/stage-$(PKG_DIR_NAME) ]; then \
248 (cd $(TMP_DIR)/stage-$(PKG_DIR_NAME); find ./ > $(TMP_DIR)/stage-$(PKG_DIR_NAME).files); \
249 $(call locked, \
250 mv $(TMP_DIR)/stage-$(PKG_DIR_NAME).files $(STAGING_DIR)/packages/$(STAGING_FILES_LIST) && \
251 $(CP) $(TMP_DIR)/stage-$(PKG_DIR_NAME)/* $(STAGING_DIR)/; \
252 ,staging-dir); \
253 fi
254 rm -rf $(TMP_DIR)/stage-$(PKG_DIR_NAME)
255 touch $$@
256
257 ifdef Build/InstallDev
258 $(_pkg_target)compile: $(STAMP_INSTALLED)
259 endif
260
261 $(_pkg_target)prepare: $(STAMP_PREPARED)
262 $(_pkg_target)configure: $(STAMP_CONFIGURED)
263 $(_pkg_target)dist: $(STAMP_CONFIGURED)
264 $(_pkg_target)distcheck: $(STAMP_CONFIGURED)
265
266 ifneq ($(CONFIG_AUTOREMOVE),)
267 compile:
268 -touch -r $(PKG_BUILD_DIR)/.built $(PKG_BUILD_DIR)/.autoremove 2>/dev/null >/dev/null
269 $(FIND) $(PKG_BUILD_DIR) -mindepth 1 -maxdepth 1 -not '(' -type f -and -name '.*' -and -size 0 ')' -and -not -name '.pkgdir' -print0 | \
270 $(XARGS) -0 rm -rf
271 endif
272 endef
273
274 define Build/DefaultTargets
275 $(if $(PKG_SKIP_DOWNLOAD),,$(if $(strip $(PKG_SOURCE_URL)),$(call Download,default)))
276 $(if $(DUMP),,$(Build/CoreTargets))
277
278 define Build/DefaultTargets
279 endef
280 endef
281
282 define BuildPackage
283 $(eval $(Package/Default))
284 $(eval $(Package/$(1)))
285
286 ifdef DESCRIPTION
287 $$(error DESCRIPTION:= is obsolete, use Package/PKG_NAME/description)
288 endif
289
290 ifndef Package/$(1)/description
291 define Package/$(1)/description
292 $(TITLE)
293 endef
294 endif
295
296 BUILD_PACKAGES += $(1)
297 $(STAMP_PREPARED): $$(if $(QUILT)$(DUMP),,$(call find_library_dependencies,$(1)))
298
299 $(foreach FIELD, TITLE CATEGORY SECTION VERSION,
300 ifeq ($($(FIELD)),)
301 $$(error Package/$(1) is missing the $(FIELD) field)
302 endif
303 )
304
305 $(if $(DUMP), \
306 $(if $(CHECK),,$(Dumpinfo/Package)), \
307 $(foreach target, \
308 $(if $(Package/$(1)/targets),$(Package/$(1)/targets), \
309 $(if $(PKG_TARGETS),$(PKG_TARGETS), ipkg) \
310 ), $(BuildTarget/$(target)) \
311 ) \
312 )
313 $(if $(PKG_HOST_ONLY),,$(call Build/DefaultTargets,$(1)))
314 endef
315
316 define pkg_install_files
317 $(foreach install_file,$(1),$(INSTALL_DIR) $(3)/`dirname $(install_file)`; $(INSTALL_DATA) $(2)/$(install_file) $(3)/`dirname $(install_file)`;)
318 endef
319
320 define pkg_install_bin
321 $(foreach install_apps,$(1),$(INSTALL_DIR) $(3)/`dirname $(install_apps)`; $(INSTALL_BIN) $(2)/$(install_apps) $(3)/`dirname $(install_apps)`;)
322 endef
323
324 Build/Prepare=$(call Build/Prepare/Default,)
325 Build/Configure=$(call Build/Configure/Default,)
326 Build/Compile=$(call Build/Compile/Default,)
327 Build/Install=$(if $(PKG_INSTALL),$(call Build/Install/Default,))
328 Build/Dist=$(call Build/Dist/Default,)
329 Build/DistCheck=$(call Build/DistCheck/Default,)
330
331 .NOTPARALLEL:
332
333 .PHONY: prepare-package-install
334 prepare-package-install:
335 @mkdir -p $(PKG_INFO_DIR)
336 @rm -f $(PKG_INSTALL_STAMP)
337 @echo "$(filter-out essential nonshared,$(PKG_FLAGS))" > $(PKG_INSTALL_STAMP).flags
338
339 $(PACKAGE_DIR):
340 mkdir -p $@
341
342 compile:
343 .install: .compile
344 install: compile
345
346 force-clean-build: FORCE
347 rm -rf $(PKG_BUILD_DIR)
348
349 clean-build: $(if $(wildcard $(PKG_BUILD_DIR)/.autoremove),force-clean-build)
350
351 clean: force-clean-build
352 $(CleanStaging)
353 $(call Build/UninstallDev,$(STAGING_DIR),$(STAGING_DIR)/host)
354 $(Build/Clean)
355 rm -f $(STAGING_DIR)/packages/$(STAGING_FILES_LIST)
356
357 dist:
358 $(Build/Dist)
359
360 distcheck:
361 $(Build/DistCheck)