build: export GIT_CEILING_DIRECTORIES for package builds
[openwrt/openwrt.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 ?= $(PKG_BUILD_DIR)/ipkg-install
13 PKG_BUILD_PARALLEL ?=
14 PKG_SKIP_DOWNLOAD=$(USE_SOURCE_DIR)$(USE_GIT_TREE)$(USE_GIT_SRC_CHECKOUT)
15
16 MAKE_J:=$(if $(MAKE_JOBSERVER),$(MAKE_JOBSERVER) $(if $(filter 3.% 4.0 4.1,$(MAKE_VERSION)),-j))
17
18 PKG_SOURCE_DATE_EPOCH:=$(if $(DUMP),,$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh $(CURDIR)))
19
20 ifeq ($(strip $(PKG_BUILD_PARALLEL)),0)
21 PKG_JOBS?=-j1
22 else
23 PKG_JOBS?=$(if $(PKG_BUILD_PARALLEL),$(MAKE_J),-j1)
24 endif
25
26 PKG_BUILD_FLAGS?=
27 __unknown_flags=$(filter-out no-iremap no-mips16 gc-sections no-gc-sections lto no-lto,$(PKG_BUILD_FLAGS))
28 ifneq ($(__unknown_flags),)
29 $(error unknown PKG_BUILD_FLAGS: $(__unknown_flags))
30 endif
31
32 # $1=flagname, $2=default (0/1)
33 define pkg_build_flag
34 $(if $(filter no-$(1),$(PKG_BUILD_FLAGS)),0,$(if $(filter $(1),$(PKG_BUILD_FLAGS)),1,$(2)))
35 endef
36
37 ifeq ($(call pkg_build_flag,iremap,1),1)
38 IREMAP_CFLAGS = $(call iremap,$(PKG_BUILD_DIR),$(notdir $(PKG_BUILD_DIR)))
39 TARGET_CFLAGS += $(IREMAP_CFLAGS)
40 endif
41 ifdef CONFIG_USE_MIPS16
42 ifeq ($(call pkg_build_flag,mips16,1),1)
43 TARGET_ASFLAGS_DEFAULT = $(filter-out -mips16 -minterlink-mips16,$(TARGET_CFLAGS))
44 TARGET_CFLAGS += -mips16 -minterlink-mips16
45 TARGET_CXXFLAGS += -mips16 -minterlink-mips16
46 endif
47 endif
48 ifeq ($(call pkg_build_flag,gc-sections,$(if $(CONFIG_USE_GC_SECTIONS),1,0)),1)
49 TARGET_CFLAGS+= -ffunction-sections -fdata-sections
50 TARGET_CXXFLAGS+= -ffunction-sections -fdata-sections
51 TARGET_LDFLAGS+= -Wl,--gc-sections
52 endif
53 ifeq ($(call pkg_build_flag,lto,$(if $(CONFIG_USE_LTO),1,0)),1)
54 TARGET_CFLAGS+= -flto=auto -fno-fat-lto-objects
55 TARGET_CXXFLAGS+= -flto=auto -fno-fat-lto-objects
56 TARGET_LDFLAGS+= -flto=auto -fuse-linker-plugin
57 endif
58
59 include $(INCLUDE_DIR)/hardening.mk
60 include $(INCLUDE_DIR)/prereq.mk
61 include $(INCLUDE_DIR)/unpack.mk
62 include $(INCLUDE_DIR)/depends.mk
63
64 ifneq ($(wildcard $(TOPDIR)/git-src/$(PKG_NAME)/.git),)
65 USE_GIT_SRC_CHECKOUT:=1
66 QUILT:=1
67 endif
68 ifneq ($(if $(CONFIG_SRC_TREE_OVERRIDE),$(wildcard ./git-src)),)
69 USE_GIT_TREE:=1
70 QUILT:=1
71 endif
72 ifdef USE_SOURCE_DIR
73 QUILT:=1
74 endif
75 ifneq ($(wildcard $(PKG_BUILD_DIR)/.source_dir),)
76 QUILT:=1
77 endif
78
79 include $(INCLUDE_DIR)/quilt.mk
80
81 find_library_dependencies = \
82 $(wildcard $(patsubst %,$(STAGING_DIR)/pkginfo/%.version, \
83 $(filter-out $(BUILD_PACKAGES), $(sort $(foreach dep4, \
84 $(sort $(foreach dep3, \
85 $(sort $(foreach dep2, \
86 $(sort $(foreach dep1, \
87 $(sort $(foreach dep0, \
88 $(Package/$(1)/depends), \
89 $(Package/$(dep0)/depends) $(dep0) \
90 )), \
91 $(Package/$(dep1)/depends) $(dep1) \
92 )), \
93 $(Package/$(dep2)/depends) $(dep2) \
94 )), \
95 $(Package/$(dep3)/depends) $(dep3) \
96 )), \
97 $(Package/$(dep4)/depends) $(dep4) \
98 ))) \
99 ))
100
101
102 PKG_DIR_NAME:=$(lastword $(subst /,$(space),$(CURDIR)))
103 STAMP_NO_AUTOREBUILD=$(wildcard $(PKG_BUILD_DIR)/.no_autorebuild)
104 PREV_STAMP_PREPARED:=$(if $(STAMP_NO_AUTOREBUILD),$(wildcard $(PKG_BUILD_DIR)/.prepared*))
105 ifneq ($(PREV_STAMP_PREPARED),)
106 STAMP_PREPARED:=$(PREV_STAMP_PREPARED)
107 CONFIG_AUTOREBUILD:=
108 else
109 STAMP_PREPARED=$(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 $(PKG_PREPARED_DEPENDS)))
110 endif
111 STAMP_CONFIGURED=$(PKG_BUILD_DIR)/.configured$(if $(DUMP),,_$(call confvar,$(PKG_CONFIG_DEPENDS)))
112 STAMP_CONFIGURED_WILDCARD=$(PKG_BUILD_DIR)/.configured_*
113 STAMP_BUILT:=$(PKG_BUILD_DIR)/.built
114 STAMP_INSTALLED:=$(STAGING_DIR)/stamp/.$(PKG_DIR_NAME)$(if $(BUILD_VARIANT),.$(BUILD_VARIANT),)_installed
115
116 STAGING_FILES_LIST:=$(PKG_DIR_NAME)$(if $(BUILD_VARIANT),.$(BUILD_VARIANT),).list
117
118 define CleanStaging
119 rm -f $(STAMP_INSTALLED)
120 @-(\
121 if [ -f $(STAGING_DIR)/packages/$(STAGING_FILES_LIST) ]; then \
122 $(SCRIPT_DIR)/clean-package.sh \
123 "$(STAGING_DIR)/packages/$(STAGING_FILES_LIST)" \
124 "$(STAGING_DIR)"; \
125 fi; \
126 )
127 endef
128
129
130 PKG_INSTALL_STAMP:=$(PKG_INFO_DIR)/$(PKG_DIR_NAME).$(if $(BUILD_VARIANT),$(BUILD_VARIANT),default).install
131
132 include $(INCLUDE_DIR)/package-defaults.mk
133 include $(INCLUDE_DIR)/package-dumpinfo.mk
134 include $(INCLUDE_DIR)/package-ipkg.mk
135 include $(INCLUDE_DIR)/package-bin.mk
136 include $(INCLUDE_DIR)/autotools.mk
137
138 _pkg_target:=$(if $(QUILT),,.)
139
140 override MAKEFLAGS=
141 CONFIG_SITE:=$(INCLUDE_DIR)/site/$(ARCH)
142 CUR_MAKEFILE:=$(filter-out Makefile,$(firstword $(MAKEFILE_LIST)))
143 SUBMAKE:=$(NO_TRACE_MAKE) $(if $(CUR_MAKEFILE),-f $(CUR_MAKEFILE))
144 PKG_CONFIG_PATH=$(STAGING_DIR)/usr/lib/pkgconfig:$(STAGING_DIR)/usr/share/pkgconfig
145 unexport QUIET CONFIG_SITE
146
147 ifeq ($(DUMP)$(filter prereq clean refresh update,$(MAKECMDGOALS)),)
148 ifneq ($(if $(QUILT),,$(CONFIG_AUTOREBUILD)),)
149 define Build/Autoclean
150 $(PKG_BUILD_DIR)/.dep_files: $(STAMP_PREPARED)
151 $(call rdep,${CURDIR} $(PKG_FILE_DEPENDS),$(STAMP_PREPARED),$(PKG_BUILD_DIR)/.dep_files,-x "*/.dep_*")
152 $(if $(filter prepare,$(MAKECMDGOALS)),,$(call rdep,$(PKG_BUILD_DIR),$(STAMP_BUILT),,-x "*/.dep_*" -x "*/ipkg*"))
153 endef
154 endif
155 endif
156
157 ifdef USE_GIT_SRC_CHECKOUT
158 define Build/Prepare/Default
159 mkdir -p $(PKG_BUILD_DIR)
160 ln -s $(TOPDIR)/git-src/$(PKG_NAME)/.git $(PKG_BUILD_DIR)/.git
161 ( cd $(PKG_BUILD_DIR); \
162 git checkout .; \
163 git submodule update --recursive; \
164 git submodule foreach git config --unset core.worktree; \
165 git submodule foreach git checkout .; \
166 )
167 endef
168 endif
169 ifdef USE_GIT_TREE
170 define Build/Prepare/Default
171 mkdir -p $(PKG_BUILD_DIR)
172 ln -s $(CURDIR)/git-src $(PKG_BUILD_DIR)/.git
173 ( cd $(PKG_BUILD_DIR); \
174 git checkout .; \
175 git submodule update --recursive; \
176 git submodule foreach git config --unset core.worktree; \
177 git submodule foreach git checkout .; \
178 )
179 endef
180 endif
181 ifdef USE_SOURCE_DIR
182 define Build/Prepare/Default
183 rm -rf $(PKG_BUILD_DIR)
184 $(if $(wildcard $(USE_SOURCE_DIR)/*),,@echo "Error: USE_SOURCE_DIR=$(USE_SOURCE_DIR) path not found"; false)
185 ln -snf $(USE_SOURCE_DIR) $(PKG_BUILD_DIR)
186 touch $(PKG_BUILD_DIR)/.source_dir
187 endef
188 endif
189
190 define Build/Exports/Default
191 $(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 $$(p))
192 $(1) : export STAGING_PREFIX=$$(STAGING_DIR)/usr
193 $(1) : export PATH=$$(TARGET_PATH_PKG)
194 $(1) : export CONFIG_SITE:=$$(CONFIG_SITE)
195 $(1) : export PKG_CONFIG_PATH:=$$(PKG_CONFIG_PATH)
196 $(1) : export PKG_CONFIG_LIBDIR:=$$(PKG_CONFIG_PATH)
197 $(1) : export GIT_CEILING_DIRECTORIES:=$$(BUILD_DIR)
198 endef
199 Build/Exports=$(Build/Exports/Default)
200
201 define Build/CoreTargets
202 STAMP_PREPARED:=$$(STAMP_PREPARED)
203 STAMP_CONFIGURED:=$$(STAMP_CONFIGURED)
204
205 $(if $(QUILT),$(Build/Quilt))
206 $(call Build/Autoclean)
207 $(call DefaultTargets)
208
209 $(call check_download_integrity)
210
211 download:
212 $(foreach hook,$(Hooks/Download),
213 $(call $(hook))$(sep)
214 )
215
216 $(STAMP_PREPARED) : export PATH=$$(TARGET_PATH_PKG)
217 $(STAMP_PREPARED): $(STAMP_PREPARED_DEPENDS)
218 @-rm -rf $(PKG_BUILD_DIR)
219 @mkdir -p $(PKG_BUILD_DIR)
220 touch $$@_check
221 $(foreach hook,$(Hooks/Prepare/Pre),$(call $(hook))$(sep))
222 $(Build/Prepare)
223 $(foreach hook,$(Hooks/Prepare/Post),$(call $(hook))$(sep))
224 touch $$@
225
226 $(call Build/Exports,$(STAMP_CONFIGURED))
227 $(STAMP_CONFIGURED): $(STAMP_PREPARED) $(STAMP_CONFIGURED_DEPENDS)
228 rm -f $(STAMP_CONFIGURED_WILDCARD)
229 $(CleanStaging)
230 $(foreach hook,$(Hooks/Configure/Pre),$(call $(hook))$(sep))
231 $(Build/Configure)
232 $(foreach hook,$(Hooks/Configure/Post),$(call $(hook))$(sep))
233 touch $$@
234
235 $(call Build/Exports,$(STAMP_BUILT))
236 $(STAMP_BUILT): $(STAMP_CONFIGURED) $(STAMP_BUILT_DEPENDS)
237 rm -f $$@
238 touch $$@_check
239 $(foreach hook,$(Hooks/Compile/Pre),$(call $(hook))$(sep))
240 $(Build/Compile)
241 $(foreach hook,$(Hooks/Compile/Post),$(call $(hook))$(sep))
242 $(Build/Install)
243 $(foreach hook,$(Hooks/Install/Post),$(call $(hook))$(sep))
244 touch $$@
245
246 $(STAMP_INSTALLED) : export PATH=$$(TARGET_PATH_PKG)
247 $(STAMP_INSTALLED): $(STAMP_BUILT)
248 rm -rf $(TMP_DIR)/stage-$(PKG_DIR_NAME)
249 mkdir -p $(TMP_DIR)/stage-$(PKG_DIR_NAME)/host $(STAGING_DIR)/packages
250 $(foreach hook,$(Hooks/InstallDev/Pre),\
251 $(call $(hook),$(TMP_DIR)/stage-$(PKG_DIR_NAME),$(TMP_DIR)/stage-$(PKG_DIR_NAME)/host)$(sep)\
252 )
253 $(call Build/InstallDev,$(TMP_DIR)/stage-$(PKG_DIR_NAME),$(TMP_DIR)/stage-$(PKG_DIR_NAME)/host)
254 $(foreach hook,$(Hooks/InstallDev/Post),\
255 $(call $(hook),$(TMP_DIR)/stage-$(PKG_DIR_NAME),$(TMP_DIR)/stage-$(PKG_DIR_NAME)/host)$(sep)\
256 )
257 if [ -f $(STAGING_DIR)/packages/$(STAGING_FILES_LIST) ]; then \
258 $(SCRIPT_DIR)/clean-package.sh \
259 "$(STAGING_DIR)/packages/$(STAGING_FILES_LIST)" \
260 "$(STAGING_DIR)"; \
261 fi
262 if [ -d $(TMP_DIR)/stage-$(PKG_DIR_NAME) ]; then \
263 (cd $(TMP_DIR)/stage-$(PKG_DIR_NAME); find ./ > $(TMP_DIR)/stage-$(PKG_DIR_NAME).files); \
264 $(call locked, \
265 mv $(TMP_DIR)/stage-$(PKG_DIR_NAME).files $(STAGING_DIR)/packages/$(STAGING_FILES_LIST) && \
266 $(CP) $(TMP_DIR)/stage-$(PKG_DIR_NAME)/* $(STAGING_DIR)/; \
267 ,staging-dir); \
268 fi
269 rm -rf $(TMP_DIR)/stage-$(PKG_DIR_NAME)
270 touch $$@
271
272 ifdef Build/InstallDev
273 $(_pkg_target)compile: $(STAMP_INSTALLED)
274 endif
275
276 $(_pkg_target)prepare: $(STAMP_PREPARED)
277 $(_pkg_target)configure: $(STAMP_CONFIGURED)
278 $(_pkg_target)dist: $(STAMP_CONFIGURED)
279 $(_pkg_target)distcheck: $(STAMP_CONFIGURED)
280
281 ifneq ($(CONFIG_AUTOREMOVE),)
282 compile:
283 -touch -r $(PKG_BUILD_DIR)/.built $(PKG_BUILD_DIR)/.autoremove 2>/dev/null >/dev/null
284 $(FIND) $(PKG_BUILD_DIR) -mindepth 1 -maxdepth 1 -not '(' -type f -and -name '.*' -and -size 0 ')' -and -not -name '.pkgdir' -print0 | \
285 $(XARGS) -0 rm -rf
286 endif
287 endef
288
289 define Build/DefaultTargets
290 $(if $(PKG_SKIP_DOWNLOAD),,$(if $(strip $(PKG_SOURCE_URL)),$(call Download,default)))
291 $(if $(DUMP),,$(Build/CoreTargets))
292
293 define Build/DefaultTargets
294 endef
295 endef
296
297 define BuildPackage
298 $(eval $(Package/Default))
299 $(eval $(Package/$(1)))
300
301 ifdef DESCRIPTION
302 $$(error DESCRIPTION:= is obsolete, use Package/PKG_NAME/description)
303 endif
304
305 ifndef Package/$(1)/description
306 define Package/$(1)/description
307 $(TITLE)
308 endef
309 endif
310
311 BUILD_PACKAGES += $(1)
312 $(STAMP_PREPARED): $$(if $(QUILT)$(DUMP),,$(call find_library_dependencies,$(1)))
313
314 $(foreach FIELD, TITLE CATEGORY SECTION VERSION,
315 ifeq ($($(FIELD)),)
316 $$(error Package/$(1) is missing the $(FIELD) field)
317 endif
318 )
319
320 $(if $(DUMP), \
321 $(if $(CHECK),,$(Dumpinfo/Package)), \
322 $(foreach target, \
323 $(if $(Package/$(1)/targets),$(Package/$(1)/targets), \
324 $(if $(PKG_TARGETS),$(PKG_TARGETS), ipkg) \
325 ), $(BuildTarget/$(target)) \
326 ) \
327 )
328 $(if $(PKG_HOST_ONLY),,$(call Build/DefaultTargets,$(1)))
329 endef
330
331 define pkg_install_files
332 $(foreach install_file,$(1),$(INSTALL_DIR) $(3)/`dirname $(install_file)`; $(INSTALL_DATA) $(2)/$(install_file) $(3)/`dirname $(install_file)`;)
333 endef
334
335 define pkg_install_bin
336 $(foreach install_apps,$(1),$(INSTALL_DIR) $(3)/`dirname $(install_apps)`; $(INSTALL_BIN) $(2)/$(install_apps) $(3)/`dirname $(install_apps)`;)
337 endef
338
339 Build/Prepare=$(call Build/Prepare/Default,)
340 Build/Configure=$(call Build/Configure/Default,)
341 Build/Compile=$(call Build/Compile/Default,)
342 Build/Install=$(if $(PKG_INSTALL),$(call Build/Install/Default,))
343 Build/Dist=$(call Build/Dist/Default,)
344 Build/DistCheck=$(call Build/DistCheck/Default,)
345
346 .NOTPARALLEL:
347
348 .PHONY: prepare-package-install
349 prepare-package-install:
350 @mkdir -p $(PKG_INFO_DIR)
351 @rm -f $(PKG_INSTALL_STAMP)
352 @echo "$(filter-out essential nonshared,$(PKG_FLAGS))" > $(PKG_INSTALL_STAMP).flags
353
354 $(PACKAGE_DIR):
355 mkdir -p $@
356
357 compile:
358 .install: .compile
359 install: compile
360
361 force-clean-build: FORCE
362 rm -rf $(PKG_BUILD_DIR)
363
364 clean-build: $(if $(wildcard $(PKG_BUILD_DIR)/.autoremove),force-clean-build)
365
366 clean: force-clean-build
367 $(CleanStaging)
368 $(call Build/UninstallDev,$(STAGING_DIR),$(STAGING_DIR)/host)
369 $(Build/Clean)
370 rm -f $(STAGING_DIR)/packages/$(STAGING_FILES_LIST)
371
372 dist:
373 $(Build/Dist)
374
375 distcheck:
376 $(Build/DistCheck)