Makefile, bin/chroot-maint: Allow source distribution selection for Qemu.
[distorted-chroot] / Makefile
index 6870ddc..dfbdcb6 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -38,13 +38,9 @@ CONFIG_VARS           =
 ## Level of pickiness to aspire to.
 NOTIFY_FATAL            = 1
 
-## Path to this working tree.
-CONFIG_VARS            += HERE
-HERE                    = $(abspath .)
-
 ## Volume group from which to allocate chroot volumes and snapshots.
 CONFIG_VARS            += VG LVPREFIX
-VG                      = vg-$(shell hostname)
+VG                     := vg-$(shell hostname)
 LVPREFIX                =
 
 ## Logical volume size, as an LVM option.
@@ -68,7 +64,7 @@ APTCONF                        = $(notdir $(wildcard etc/apt-conf.d/[0-9]*[!~]))
 
 ## Proxy setting.
 CONFIG_VARS            += PROXY
-PROXY                  := $(shell \
+PROXY                   = $(shell \
        eval $$(apt-config $(foreach a,$(APTCONF),-cetc/apt-conf.d/$a) \
                shell proxy Acquire::http::proxy); \
        case $${proxy+t} in (t) echo "$$proxy" ;; (*) echo nil ;; esac)
@@ -80,8 +76,8 @@ DISTS                  = $(PRIMARY_DIST) buster bullseye sid
 
 ## Host's native architecture(s).
 CONFIG_VARS            += MYARCH NATIVE_ARCHS
-MYARCH                  = $(shell dpkg --print-architecture)
-OTHERARCHS              = $(shell dpkg --print-foreign-architectures)
+MYARCH                 := $(shell dpkg --print-architecture)
+OTHERARCHS             := $(shell dpkg --print-foreign-architectures)
 NATIVE_ARCHS            = $(MYARCH) $(OTHERARCHS)
 
 ## Foreign (emulated) architectures to support.
@@ -182,6 +178,9 @@ arm64_QEMUHOST               = $(64BIT_QEMUHOST)
 i386_QEMUHOST           = $(32BIT_QEMUHOST)
 amd64_QEMUHOST          = $(64BIT_QEMUHOST)
 
+## Which distribution of Qemu to use.
+CONFIG_VARS            += $(foreach d,$(DISTS),$d_QEMUDIST)
+
 ## Qemu architecture names.  These tell us which Qemu binary to use for a
 ## particular Debian architecture.
 CONFIG_VARS            += $(foreach a,$(FOREIGN_ARCHS),$a_QEMUARCH)
@@ -208,8 +207,9 @@ STATE                        = state
 
 ## A directory which will be spliced into chroots as `/usr/local.schroot/'.
 ## This will be our primary point of contact with the chroot.
-CONFIG_VARS            += LOCAL
+CONFIG_VARS            += LOCAL ABSLOCAL
 LOCAL                   = local.schroot
+ABSLOCAL                = $(abspath $(LOCAL))
 
 ## How to run a command as a privileged user.
 CONFIG_VARS            += ROOTLY
@@ -277,7 +277,8 @@ throwrc                      = { $1; echo $$? >&4; }
 ##     $(call squote,TXT)
 ##
 ## Single-quote TXT.
-squote                  = '$(subst ','\\'',$1)'
+squote                  = '$(subst ','\'',$1)'
+#'
 
 ##     $(call chroot-dist,D-A) -> D
 ##     $(call chroot-arch,D-A) -> A
@@ -422,9 +423,7 @@ $(PYMODULES): $(STATE)/lib/python/%.so: $$(call c-object,$$($$*_SOURCES))
 ### Scripts.
 
 SCRIPTS                        += chroot-maint
-SCRIPTS                        += mkbuildchroot
 SCRIPTS                        += mkchrootconf
-SCRIPTS                        += install-cross-tools update-cross-tools
 
 SUBST_SCRIPTS           = $(addprefix $(STATE)/bin/,$(SCRIPTS))
 all:: $(SUBST_SCRIPTS)
@@ -531,7 +530,7 @@ $(LOCAL)/etc/schroot/sbuild.schroot: $(STATE)/bin/mkchrootconf
        $(call v_tag,GEN)$(STATE)/bin/mkchrootconf >$@.new && \
                $(ROOTLY) chown root:root $@.new && mv $@.new $@
 CLEANFILES             += $(LOCAL)/etc/schroot/sbuild.schroot
-check::; $(call check-symlink,WARN,/etc/schroot/chroot.d/sbuild,$(HERE)/$(LOCAL)/etc/schroot/sbuild.schroot)
+check::; $(call check-symlink,WARN,/etc/schroot/chroot.d/sbuild,$(ABSLOCAL)/etc/schroot/sbuild.schroot)
 
 schroot-config:: $(LOCAL)/etc/schroot/sbuild.profile/copyfiles
 $(LOCAL)/etc/schroot/sbuild.profile/copyfiles: $(schroot-config_STAMP)
@@ -559,7 +558,7 @@ $(LOCAL)/etc/schroot/sbuild.profile/fstab: \
                <$< >$@.new && mv $@.new $@
 CLEANFILES             += $(LOCAL)/etc/schroot/sbuild.profile/fstab
 
-check::; $(call check-symlink,WARN,/etc/schroot/sbuild,$(HERE)/$(LOCAL)/etc/schroot/sbuild.profile)
+check::; $(call check-symlink,WARN,/etc/schroot/sbuild,$(ABSLOCAL)/etc/schroot/sbuild.profile)
 
 schroot-config:: $(LOCAL)/etc/sbuild.conf
 $(LOCAL)/etc/sbuild.conf: etc/sbuild.conf.in $(schroot-config_STAMP)
@@ -567,7 +566,7 @@ $(LOCAL)/etc/sbuild.conf: etc/sbuild.conf.in $(schroot-config_STAMP)
        $(call v_tag,SUBST)$(call subst-file,### -*-perl-*-) \
                <$< >$@.new && mv $@.new $@
 CLEANFILES             += $(LOCAL)/etc/sbuild.conf
-check::; $(call check-symlink,WARN,/etc/sbuild/sbuild.conf,$(HERE)/$(LOCAL)/etc/sbuild.conf)
+check::; $(call check-symlink,WARN,/etc/sbuild/sbuild.conf,$(ABSLOCAL)/etc/sbuild.conf)
 check::; $(call check-executable,WARN,/usr/local.schroot/hacks/apt-get)
 
 SCHROOT_SCRIPTS                += 11private
@@ -584,10 +583,21 @@ CLEANFILES                += $(COPY_SCHROOT_SCRIPTS)
 CHECK_SCHROOT_SCRIPTS   = $(addprefix check-script/,$(SCHROOT_SCRIPTS))
 check:: $(CHECK_SCHROOT_SCRIPTS)
 $(CHECK_SCHROOT_SCRIPTS): check-script/%:
-       $(call check-symlink,WARN,/etc/schroot/setup.d/$*,$(HERE)/$(LOCAL)/etc/schroot/setup.d/$*)
+       $(call check-symlink,WARN,/etc/schroot/setup.d/$*,$(ABSLOCAL)/etc/schroot/setup.d/$*)
 .PHONY: $(addprefix check-script/,$(SCHROOT_SCRIPTS))
 
 ###--------------------------------------------------------------------------
+### Ccache setup.
+
+CCACHE_CONFIGS          = $(foreach r,$(ALL_CHROOTS), \
+       /var/lib/sbuild/build/.ccache/$(LVPREFIX)$r/ccache.conf)
+all:: $(CCACHE_CONFIGS)
+$(CCACHE_CONFIGS): /var/lib/sbuild/build/.ccache/$(LVPREFIX)%/ccache.conf: \
+               etc/ccache.conf
+       $(V_AT)mkdir -p $(dir $@)
+       $(call v_tag,COPY)cp $< $@.new && mv $@.new $@
+
+###--------------------------------------------------------------------------
 ### `/usr/local/' structure.
 
 LOCAL_COMMON_DIRS       = share/ src/
@@ -597,7 +607,8 @@ $(foreach d,$(LOCAL_COMMON_DIRS) $(LOCAL_EXTRA_DIRS),$(LOCAL)/$d):
        $(V_AT)mkdir -p $(dir $(patsubst %/,%,$@))
        $(call v_tag,MKDIR)mkdir $@
 
-LOCAL_ARCH_DIRS                 = bin/ etc/ games/ include/ lib/ libexec/ sbin/
+LOCAL_ARCH_DIRS                 = bin/ etc/ games/ include/ include.aside/
+LOCAL_ARCH_DIRS                += lib/ libexec/ sbin/
 LOCAL_ARCH_LINKS        = man
 man_LINKDEST            = share/man
 all:: $(foreach a,$(ALL_ARCHS),\
@@ -627,12 +638,12 @@ $(foreach a,$(ALL_ARCHS),\
 ### Main chroot maintenance.
 
 OPTS                    =
-FRESH                   = create
+FRESH                   = 1w
 JOBS                    = chroot cross-tools pkg-build
 
 MAINTQ_                         = -q
 MAINTQ_0                = -q
-MAINT                   = +$(call v_tag,RUN)\
+MAINT                   = +$(call v_tag,MAINT)\
        PYTHONPATH=$(STATE)/lib/python $(STATE)/bin/chroot-maint \
                $(MAINTQ_$V) $(OPTS)
 
@@ -641,6 +652,19 @@ maint: all check
 .PHONY: maint
 
 ###--------------------------------------------------------------------------
+### Running random commands.
+
+CMD                     = echo %d %a
+subst-command           = $(subst %d,$(call chroot-dist,$1), \
+                               $(subst %a,$(call chroot-arch,$1), \
+                                       $(subst %r,$1, $(CMD))))
+
+run: $(foreach c,$(ALL_CHROOTS),run/$c)
+$(foreach c,$(ALL_CHROOTS),run/$c): run/%:
+       $(V_AT)$(call v_print,RUN,$(call subst-command,$*))\
+               $(call subst-command,$*)
+
+###--------------------------------------------------------------------------
 ### Other maintenance targets.
 
 show:; : $x