build: propagate package conflicts to opkg metadata
[openwrt.git] / include / package-ipkg.mk
1 #
2 # Copyright (C) 2006-2014 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7
8 include $(INCLUDE_DIR)/feeds.mk
9
10 # invoke ipkg-build with some default options
11 IPKG_BUILD:= \
12   ipkg-build -c -o 0 -g 0
13
14 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/opkg
15
16 define BuildIPKGVariable
17 ifdef Package/$(1)/$(2)
18   $(call shexport,Package/$(1)/$(2))
19   $(1)_COMMANDS += var2file "$(call shvar,Package/$(1)/$(2))" $(2)$(3);
20 endif
21 endef
22
23 PARENL :=(
24 PARENR :=)
25
26 dep_split=$(subst :,$(space),$(1))
27 dep_rem=$(subst !,,$(subst $(strip $(PARENL)),,$(subst $(strip $(PARENR)),,$(word 1,$(call dep_split,$(1))))))
28 dep_confvar=$(strip $(foreach cond,$(subst ||, ,$(call dep_rem,$(1))),$(CONFIG_$(cond))))
29 dep_pos=$(if $(call dep_confvar,$(1)),$(call dep_val,$(1)))
30 dep_neg=$(if $(call dep_confvar,$(1)),,$(call dep_val,$(1)))
31 dep_if=$(if $(findstring !,$(1)),$(call dep_neg,$(1)),$(call dep_pos,$(1)))
32 dep_val=$(word 2,$(call dep_split,$(1)))
33 strip_deps=$(strip $(subst +,,$(filter-out @%,$(1))))
34 filter_deps=$(foreach dep,$(call strip_deps,$(1)),$(if $(findstring :,$(dep)),$(call dep_if,$(dep)),$(dep)))
35
36 define AddDependency
37   $$(if $(1),$$(if $(2),$$(foreach pkg,$(1),$$(IPKG_$$(pkg))): $$(foreach pkg,$(2),$$(IPKG_$$(pkg)))))
38 endef
39
40 define FixupReverseDependencies
41   DEPS := $$(filter %:$(1),$$(IDEPEND))
42   DEPS := $$(patsubst %:$(1),%,$$(DEPS))
43   DEPS := $$(filter $$(DEPS),$$(IPKGS))
44   $(call AddDependency,$$(DEPS),$(1))
45 endef
46
47 define FixupDependencies
48   DEPS := $$(filter $(1):%,$$(IDEPEND))
49   DEPS := $$(patsubst $(1):%,%,$$(DEPS))
50   DEPS := $$(filter $$(DEPS),$$(IPKGS))
51   $(call AddDependency,$(1),$$(DEPS))
52 endef
53
54 ifneq ($(PKG_NAME),toolchain)
55   define CheckDependencies
56         @( \
57                 rm -f $(PKG_INFO_DIR)/$(1).missing; \
58                 ( \
59                         export \
60                                 READELF=$(TARGET_CROSS)readelf \
61                                 OBJCOPY=$(TARGET_CROSS)objcopy \
62                                 XARGS="$(XARGS)"; \
63                         $(SCRIPT_DIR)/gen-dependencies.sh "$$(IDIR_$(1))"; \
64                 ) | while read FILE; do \
65                         grep -q "$$$$FILE" $(PKG_INFO_DIR)/$(1).provides || \
66                                 echo "$$$$FILE" >> $(PKG_INFO_DIR)/$(1).missing; \
67                 done; \
68                 if [ -f "$(PKG_INFO_DIR)/$(1).missing" ]; then \
69                         echo "Package $(1) is missing dependencies for the following libraries:" >&2; \
70                         cat "$(PKG_INFO_DIR)/$(1).missing" >&2; \
71                         false; \
72                 fi; \
73         )
74   endef
75 endif
76
77 ifeq ($(DUMP),)
78   define BuildTarget/ipkg
79     PDIR_$(1):=$(call FeedPackageDir,$(1))
80     IPKG_$(1):=$$(PDIR_$(1))/$(1)_$(VERSION)_$(PKGARCH).ipk
81     IDIR_$(1):=$(PKG_BUILD_DIR)/ipkg-$(PKGARCH)/$(1)
82     KEEP_$(1):=$(strip $(call Package/$(1)/conffiles))
83
84     ifeq ($(BUILD_VARIANT),$$(if $$(VARIANT),$$(VARIANT),$(BUILD_VARIANT)))
85     ifdef Package/$(1)/install
86       ifneq ($(CONFIG_PACKAGE_$(1))$(DEVELOPER),)
87         IPKGS += $(1)
88         compile: $$(IPKG_$(1)) $(PKG_INFO_DIR)/$(1).provides $(STAGING_DIR_ROOT)/stamp/.$(1)_installed
89         ifneq ($(ABI_VERSION),)
90         compile: $(PKG_INFO_DIR)/$(1).version
91         endif
92
93         ifeq ($(CONFIG_PACKAGE_$(1)),y)
94           .PHONY: $(PKG_INSTALL_STAMP).$(1)
95           compile: $(PKG_INSTALL_STAMP).$(1)
96           $(PKG_INSTALL_STAMP).$(1):
97                         if [ -f $(PKG_INSTALL_STAMP).clean ]; then \
98                                 rm -f \
99                                         $(PKG_INSTALL_STAMP) \
100                                         $(PKG_INSTALL_STAMP).clean; \
101                         fi; \
102                         echo "$(1)" >> $(PKG_INSTALL_STAMP)
103         endif
104       else
105         compile: $(1)-disabled
106         $(1)-disabled:
107                 @echo "WARNING: skipping $(1) -- package not selected" >&2
108       endif
109     endif
110     endif
111
112     DEPENDS:=$(call PKG_FIXUP_DEPENDS,$(1),$(DEPENDS))
113     IDEPEND_$(1):=$$(call filter_deps,$$(DEPENDS))
114     IDEPEND += $$(patsubst %,$(1):%,$$(IDEPEND_$(1)))
115     $(FixupDependencies)
116     $(FixupReverseDependencies)
117
118     $(eval $(call BuildIPKGVariable,$(1),conffiles))
119     $(eval $(call BuildIPKGVariable,$(1),preinst))
120     $(eval $(call BuildIPKGVariable,$(1),postinst,-pkg))
121     $(eval $(call BuildIPKGVariable,$(1),prerm,-pkg))
122     $(eval $(call BuildIPKGVariable,$(1),postrm))
123
124     $(STAGING_DIR_ROOT)/stamp/.$(1)_installed: $(STAMP_BUILT)
125         rm -rf $(STAGING_DIR_ROOT)/tmp-$(1)
126         mkdir -p $(STAGING_DIR_ROOT)/stamp $(STAGING_DIR_ROOT)/tmp-$(1)
127         $(call Package/$(1)/install,$(STAGING_DIR_ROOT)/tmp-$(1))
128         $(call Package/$(1)/install_lib,$(STAGING_DIR_ROOT)/tmp-$(1))
129         $(call locked,$(CP) $(STAGING_DIR_ROOT)/tmp-$(1)/. $(STAGING_DIR_ROOT)/,root-copy)
130         rm -rf $(STAGING_DIR_ROOT)/tmp-$(1)
131         touch $$@
132
133     $(PKG_INFO_DIR)/$(1).version: $$(IPKG_$(1))
134         echo '$(ABI_VERSION)' | cmp -s - $$@ || \
135                 echo '$(ABI_VERSION)' > $$@
136
137     $(PKG_INFO_DIR)/$(1).provides: $$(IPKG_$(1))
138     $$(IPKG_$(1)): $(STAMP_BUILT) $(INCLUDE_DIR)/package-ipkg.mk
139         @rm -rf $$(PDIR_$(1))/$(1)_* $$(IDIR_$(1))
140         mkdir -p $(PACKAGE_DIR) $$(IDIR_$(1))/CONTROL $(PKG_INFO_DIR)
141         $(call Package/$(1)/install,$$(IDIR_$(1)))
142         -find $$(IDIR_$(1)) -name 'CVS' -o -name '.svn' -o -name '.#*' -o -name '*~'| $(XARGS) rm -rf
143         @( \
144                 find $$(IDIR_$(1)) -name lib\*.so\* -or -name \*.ko | awk -F/ '{ print $$$$NF }'; \
145                 for file in $$(patsubst %,$(PKG_INFO_DIR)/%.provides,$$(IDEPEND_$(1))); do \
146                         if [ -f "$$$$file" ]; then \
147                                 cat $$$$file; \
148                         fi; \
149                 done; $(Package/$(1)/extra_provides) \
150         ) | sort -u > $(PKG_INFO_DIR)/$(1).provides
151         $(if $(PROVIDES),@for pkg in $(PROVIDES); do cp $(PKG_INFO_DIR)/$(1).provides $(PKG_INFO_DIR)/$$$$pkg.provides; done)
152         $(CheckDependencies)
153
154         $(RSTRIP) $$(IDIR_$(1))
155         ( \
156                 echo "Package: $(1)"; \
157                 echo "Version: $(VERSION)"; \
158                 DEPENDS='$(EXTRA_DEPENDS)'; \
159                 for depend in $$(filter-out @%,$$(IDEPEND_$(1))); do \
160                         DEPENDS=$$$${DEPENDS:+$$$$DEPENDS, }$$$${depend##+}; \
161                 done; \
162                 [ -z "$$$$DEPENDS" ] || echo "Depends: $$$$DEPENDS"; \
163                 CONFLICTS=''; \
164                 for conflict in $(CONFLICTS); do \
165                         CONFLICTS=$$$${CONFLICTS:+$$$$CONFLICTS, }$$$$conflict; \
166                 done; \
167                 [ -z "$$$$CONFLICTS" ] || echo "Conflicts: $$$$CONFLICTS"; \
168                 $(if $(PROVIDES), echo "Provides: $(PROVIDES)"; ) \
169                 echo "Source: $(SOURCE)"; \
170                 $(if $(PKG_LICENSE), echo "License: $(PKG_LICENSE)"; ) \
171                 $(if $(PKG_LICENSE_FILES), echo "LicenseFiles: $(PKG_LICENSE_FILES)"; ) \
172                 echo "Section: $(SECTION)"; \
173                 $(if $(USERID),echo "Require-User: $(USERID)"; ) \
174                 $(if $(filter hold,$(PKG_FLAGS)),echo "Status: unknown hold not-installed"; ) \
175                 $(if $(filter essential,$(PKG_FLAGS)), echo "Essential: yes"; ) \
176                 $(if $(MAINTAINER),echo "Maintainer: $(MAINTAINER)"; ) \
177                 echo "Architecture: $(PKGARCH)"; \
178                 echo "Installed-Size: 0"; \
179                 echo -n "Description: "; $(SH_FUNC) getvar $(call shvar,Package/$(1)/description) | sed -e 's,^[[:space:]]*, ,g'; \
180         ) > $$(IDIR_$(1))/CONTROL/control
181         chmod 644 $$(IDIR_$(1))/CONTROL/control
182         ( \
183                 echo "#!/bin/sh"; \
184                 echo "[ \"\$$$${IPKG_NO_SCRIPT}\" = \"1\" ] && exit 0"; \
185                 echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
186                 echo "default_postinst \$$$$0 \$$$$@"; \
187         ) > $$(IDIR_$(1))/CONTROL/postinst
188         ( \
189                 echo "#!/bin/sh"; \
190                 echo ". \$$$${IPKG_INSTROOT}/lib/functions.sh"; \
191                 echo "default_prerm \$$$$0 \$$$$@"; \
192         ) > $$(IDIR_$(1))/CONTROL/prerm
193         chmod 0755 $$(IDIR_$(1))/CONTROL/prerm
194         $(SH_FUNC) (cd $$(IDIR_$(1))/CONTROL; \
195                 $($(1)_COMMANDS) \
196         )
197
198     ifneq ($$(KEEP_$(1)),)
199                 @( \
200                         keepfiles=""; \
201                         for x in $$(KEEP_$(1)); do \
202                                 [ -f "$$(IDIR_$(1))/$$$$x" ] || keepfiles="$$$${keepfiles:+$$$$keepfiles }$$$$x"; \
203                         done; \
204                         [ -z "$$$$keepfiles" ] || { \
205                                 mkdir -p $$(IDIR_$(1))/lib/upgrade/keep.d; \
206                                 for x in $$$$keepfiles; do echo $$$$x >> $$(IDIR_$(1))/lib/upgrade/keep.d/$(1); done; \
207                         }; \
208                 )
209     endif
210
211         $(INSTALL_DIR) $$(PDIR_$(1))
212         $(IPKG_BUILD) $$(IDIR_$(1)) $$(PDIR_$(1))
213         @[ -f $$(IPKG_$(1)) ]
214
215     $(1)-clean:
216         rm -f $$(PDIR_$(1))/$(1)_*
217
218     clean: $(1)-clean
219
220   endef
221 endif