fedora/Makefile

   1 # Makefile for maintaining Fedora branches and creating Fedora source RPMs.
   2
   3 glibc.spec: # The default target.
   4
   5 .PHONY: follow merge merge-base tag force-tag archive finish_archive srpm rpm
   6
   7 releases-url := ftp://sources.redhat.com/pub/glibc/releases/
   8 tag-prefix := fedora/
   9 branch-name := fedora
  10
  11 GIT ?= git
  12 git = $(shell $(GIT) $1 $2)
  13 gitconf = $(call git,config,--get $1)
  14 branchname = $(patsubst refs/heads/%,%,$1)
  15
  16 my-branch := $(call branchname,$(call git,symbolic-ref,HEAD))
  17 upstream-remote := $(call gitconf,branch.$(my-branch).remote)
  18 upstream-branch := $(call branchname,$(call gitconf,branch.$(my-branch).follow))
  19
  20 dep-my-branch := $(firstword $(wildcard ../.git/refs/heads/$(my-branch) \
  21                                         ../.git/packed-refs))
  22 dep-upstream-branch := $(firstword $(wildcard \
  23         ../.git/refs/remotes/$(upstream-remote)/$(upstream-branch) \
  24         ../.git/packed-refs))
  25
  26 # Use 'make follow branch=release/3.14/master' to switch this checkout
  27 # to a new upstream branch to merge from.
  28 follow:
  29 ifeq (,$(branch))
  30         @echo "Use '$(MAKE) follow branch=NAME'"; exit 2
  31 else
  32         $(GIT) rev-parse --verify $(upstream-remote)/$(branch)
  33         $(GIT) config branch.$(my-branch).follow $(branch)
  34         @$(GIT) branch -v | grep "^. $(subst .,\\.,$(my-branch)) "
  35 endif
  36
  37 # Use this to merge upstream changes into this branch.
  38 # It will fail if conflict resolution is required.
  39 # Then you follow up with editting, 'git add FILE...', and git commit.
  40 merge:
  41         $(GIT) pull
  42         $(GIT) merge $(upstream-remote)/$(upstream-branch)
  43
  44 describe-merge = describe --match 'glibc-*'
  45
  46 merge-base-id := $(call git,merge-base,\
  47                         HEAD $(upstream-remote)/$(upstream-branch))
  48 merge-base-name := $(call git,$(describe-merge) $(merge-base-id))
  49
  50 merge-base:
  51         @echo $(merge-base-id) $(merge-base-name)
  52
  53 snapshot-name := $(patsubst glibc-%,%,$(merge-base-name))
  54
  55 tar-name = $(merge-base-name)
  56
  57 upstream-pristine = \
  58         $(GIT) $(describe-merge) --exact-match > /dev/null 2>&1 $(merge-base-id)
  59
  60 glibc.spec: glibc.spec.in $(dep-my-branch)
  61         @rm -f $@.new
  62         echo '%define glibcsrcdir $(tar-name)' > $@.new
  63         if $(upstream-pristine); then \
  64           echo '%define glibc_release_url $(releases-url)' >> $@.new; \
  65         else : ; fi; \
  66         $(GIT) show $(my-branch):version.h \
  67         | sed -n '/VERSION/s/^.*"\([^"]*\)"$$/%define glibcversion \1/p' \
  68         >> $@.new
  69         echo '### $< follows:' >> $@.new
  70         cat $< >> $@.new
  71         mv -f $@.new $@
  72
  73 ifeq (,$(wildcard glibc.spec))
  74 Makefile: glibc.spec ;
  75 else
  76
  77 spec-nvr := $(shell rpm -q --qf '%{NAME}-%{VERSION}-%{RELEASE}\n' \
  78                         --specfile glibc.spec 2> /dev/null | sed 1q)
  79 spec-tag = $(spec-nvr)
  80
  81 tag-spec = -a -m'$(spec-nvr)' $(tag-prefix)$(spec-tag)
  82
  83 tag: glibc.spec
  84         $(GIT) tag $(tag-spec)
  85
  86 force-tag: glibc.spec
  87         $(GIT) tag -f $(tag-spec)
  88
  89 endif
  90
  91 # Omit these files from the patch and put them in a tar file.
  92 outside-patch = fedora/ c_stubs/ rtkaio/ \
  93                 localedata/charmaps/GB18030 iconvdata/gb18030.c
  94
  95 glibc-$(branch-name).patch: glibc.spec Makefile $(dep-upstream-branch)
  96         @echo "Creating $@ from `$(git-describe) $(my-branch)`..."
  97         @$(GIT) diff -a --no-renames $(merge-base-id)..$(my-branch) \
  98         | awk '$$1 == "diff" && $$2 == "--git" { file = $$3 } \
  99                $$1 == "---" && $$2 == "/dev/null" { $$2 = file } \
 100                { print }' \
 101         | filterdiff --remove-timestamps --clean --strip=1 \
 102                      -x '*/.gitignore' \
 103                      $(patsubst %,-x '*/%',$(patsubst %/,%/*,$(outside-patch)))\
 104                      --addoldprefix='$(merge-base-name)/' \
 105                      --addnewprefix='$(spec-nvr)/' \
 106         > patch.tmp
 107         @mv -f patch.tmp $@
 108
 109 git-describe = $(GIT) describe --long --always
 110
 111 define git-tar
 112 echo "Creating $@ from `$(git-describe) $1`..."; \
 113 (cd ..; $(GIT) archive --format=tar --prefix='$(tar-name)/' $1 $2) \
 114 | bzip2 -9 > $@.new && \
 115 mv -f $@.new $@
 116 endef
 117
 118 $(tar-name)-$(branch-name).tar.bz2: glibc.spec Makefile
 119         @$(call git-tar,$(my-branch),$(outside-patch))
 120
 121 $(tar-name).tar.bz2: $(dep-upstream-branch) Makefile
 122         @if $(upstream-pristine); then \
 123            echo 'Fetching from $(releases-url)...'; \
 124            curl -C - -O $(releases-url)/$@; \
 125          else \
 126            $(call git-tar,$(merge-base-id)); \
 127          fi
 128
 129 archives = $(tar-name).tar.bz2 \
 130            $(tar-name)-$(branch-name).tar.bz2 \
 131            glibc-$(branch-name).patch
 132
 133 finish_archive: $(archives)
 134
 135 archive: glibc.spec
 136         $(MAKE) tag finish_archive
 137
 138 rpm srpm: $(spec-nvr).src.rpm
 139 $(spec-nvr).src.rpm: glibc.spec $(archives)
 140         rpmbuild --define "_sourcedir `pwd`" \
 141                  --define "_specdir `pwd`" \
 142                  --define "_srcrpmdir `pwd`" \
 143                  --nodeps -bs $<
 144
 145 ###
 146 # These rules are for dealing with the Fedora package repository
 147 # and build system.
 148 #
 149 # To use this, put in ~/.cvspkgsrc at least a line:
 150 #       COMMON_DIR ?= /some/checkout/of/pkgs/common
 151 # We will find cvs-import.sh there and use its CVS/Root for where to commit.
 152
 153 .PHONY: dist-import
 154
 155 -include ~/.cvspkgsrc
 156
 157 ifdef COMMON_DIR
 158 DIST_BRANCH ?= devel
 159
 160 pkgs-baseurl := cvs://cvs.fedoraproject.org/cvs/pkgs?rpms
 161 pkgs-url = $(pkgs-baseurl)/glibc/$(DIST_BRANCH)\#$(spec-tag)
 162
 163 pkgs-import: $(spec-nvr).src.rpm
 164         cd $(COMMON_DIR) && cvs -q update
 165         $(COMMON_DIR)/cvs-import.sh -b $(DIST_BRANCH) $<
 166         rpm -qp $< --queryformat '[%{FILEMD5S}  %{FILENAMES}\n]' > $@.new
 167         mv -f $@.new $@
 168
 169 build: pkgs-import
 170         cd $(COMMON_DIR)/../glibc/$(DIST_BRANCH) && \
 171         cvs -q update && \
 172         $(MAKE) build
 173
 174 endif
 175 ###