]> git.ipfire.org Git - thirdparty/glibc.git/commitdiff
Fedora makefile magic using GIT.
authorRoland McGrath <roland@redhat.com>
Wed, 27 May 2009 10:17:43 +0000 (03:17 -0700)
committerRoland McGrath <roland@redhat.com>
Wed, 27 May 2009 10:17:43 +0000 (03:17 -0700)
fedora/.gitignore [moved from fedora/.cvsignore with 84% similarity]
fedora/Makefile
fedora/branch.mk [deleted file]
fedora/glibc.spec.in
fedora/makepatch.awk [deleted file]

similarity index 84%
rename from fedora/.cvsignore
rename to fedora/.gitignore
index 02a03c3ffc182dd43358243e25bc267175a9607c..e4faf26ddd3221447dfe3c41be8017dca7769494 100644 (file)
@@ -1,5 +1,5 @@
+*~
 glibc-*.tar.bz2
 glibc-*.src.rpm
 glibc-fedora.patch
 glibc.spec
-update.log
index 30109b7b880962ce024db8b5b6b56458d7bb1f04..95b67f9d83c022a1abab6c857b6f35497485617c 100644 (file)
@@ -1,72 +1,72 @@
-# Makefile for maintaining glibc fedora-branch and creating Fedora source RPMs.
+# Makefile for maintaining Fedora branches and creating Fedora source RPMs.
 
 glibc.spec: # The default target.
 
-tag-prefix := fedora-
+.PHONY: follow merge merge-base tag force-tag archive finish_archive srpm rpm
 
-.PHONY: update commit-merge tag archive finish_archive srpm rpm
+releases-url := ftp://sources.redhat.com/pub/glibc/releases/
+tag-prefix := fedora/
+branch-name := fedora
 
-snapshot-date-fmt := +'%Y-%m-%d %H:%M %Z'
-snapshot-name-fmt := +'%Y%m%dT%H%M'
+GIT ?= git
+git = $(shell $(GIT) $1 $2)
+gitconf = $(call git,config,--get $1)
+branchname = $(patsubst refs/heads/%,%,$1)
 
-include branch.mk
+my-branch := $(call branchname,$(call git,symbolic-ref,HEAD))
+upstream-remote := $(call gitconf,branch.$(my-branch).remote)
+upstream-branch := $(call branchname,$(call gitconf,branch.$(my-branch).merge))
 
+dep-my-branch := $(firstword $(wildcard ../.git/refs/heads/$(my-branch) \
+                                       ../.git/packed-refs))
+dep-upstream-branch := $(firstword $(wildcard \
+       ../.git/refs/remotes/$(upstream-remote)/$(upstream-branch) \
+       ../.git/packed-refs))
 
-on-branch = $(filter-out HEAD,$(glibc-base))
+# Use 'make follow branch=release/3.14/master' to switch this checkout
+# to a new upstream branch to merge from.
+follow:
+ifeq (,$(branch))
+       @echo "Use '$(MAKE) follow branch=NAME'"; exit 2
+else
+       $(GIT) rev-parse --verify $(upstream-remote)/$(branch)
+       $(GIT) config branch.$(my-branch).merge $(branch)
+       @$(GIT) branch -v | grep "^. $(subst .,\\.,$(my-branch)) "
+endif
 
-snapshot-date := $($(glibc-branch)-sync-date)
-snapshot-name := $(shell date -u -d '$(snapshot-date)' $(snapshot-name-fmt))
+# Use this to merge upstream changes into this branch.
+# It will fail if conflict resolution is required.
+# Then you follow up with editting, 'git add FILE...', and git commit.
+merge:
+       $(GIT) pull
 
-tag-name := glibc$(patsubst glibc-%-branch,-%,\
-                           $(filter-out HEAD,$(glibc-base)))
-tar-name := $(subst _,.,$(tag-name))
-select-snapshot = -r '$($(glibc-branch)-sync-tag)'
-snapshot-id = $($(glibc-branch)-sync-tag)
+describe-merge = describe --match 'glibc-*'
 
-branch-name := $(patsubst %-$(patsubst glibc-%,%,$(tag-name)),%,\
-                         $(glibc-branch))
+merge-base-id := $(call git,merge-base,\
+                       HEAD $(upstream-remote)/$(upstream-branch))
+merge-base-name := $(call git,$(describe-merge) $(merge-base-id))
 
-branch.mk-vars = glibc-branch glibc-base DIST_BRANCH COLLECTION \
-                releases-url
+merge-base:
+       @echo $(merge-base-id) $(merge-base-name)
 
-ifeq (,$(upstream-tag))
-ifneq (,$(upstream))
-upstream-tag := glibc-$(subst .,_,$(upstream))
-endif
-endif
+snapshot-name := $(patsubst glibc-%,%,$(merge-base-name))
+
+tar-name = $(merge-base-name)
 
-update:
-       now=`date -u $(snapshot-date-fmt)`; \
-       $(if $(upstream-tag),new='$(upstream-tag)';,\
-       name=`date -u -d "$$now" $(snapshot-name-fmt)`; \
-       new="$(tag-prefix)$(tag-name)-$$name"; \
-       cvs -Q rtag $(if $(on-branch),-r $(glibc-base),-D "$$now") $$new libc;\
-       )\
-       (echo '# This file is updated automatically by Makefile.'; \
-        $(foreach var,$(branch.mk-vars) $(if $(upstream-tag),upstream),\
-                  $(if $($(var)),echo '$(var) := $($(var))';)) \
-        echo "$(glibc-branch)-sync-date := $$now"; \
-        echo "$(glibc-branch)-sync-tag := $$new"; \
-       ) > branch.mk; \
-       cd ..; (set -x; cvs -q update -d -P \
-                           -j'$($(glibc-branch)-sync-tag)' -j"$$new") \
-                  2>&1 | tee fedora/update.log
-
-.PHONY: snapshot-time
-snapshot-time: branch.mk
-       date -d '$(snapshot-date)'
-
-commit-merge:
-       cd ..; cvs -Q commit -m"Updated to $(snapshot-id)"
-
-glibc.spec: glibc.spec.in ../version.h branch.mk
-       (echo '%define glibcdate $(snapshot-name)'; \
-        echo '%define glibcname $(tar-name)'; \
-        echo '%define glibcsrcdir $(srcdir-name)'; \
-        echo '%define glibc_release_tarballs $(if $(upstream),1,0)'; \
-        sed -e $$( sed -n '/VERSION/s/^.*"\([^"]*\)"$$/s,@glibcversion@,\1,/p' \
-            ../version.h ) \
-          $<) > $@.new
+upstream-pristine = \
+       $(GIT) $(describe-merge) --exact-match > /dev/null 2>&1 $(merge-base-id)
+
+glibc.spec: glibc.spec.in $(dep-my-branch)
+       @rm -f $@.new
+       echo '%define glibcsrcdir $(tar-name)' > $@.new
+       if $(upstream-pristine); then \
+         echo '%define glibc_release_url $(releases-url)' >> $@.new; \
+       else : ; fi; \
+       $(GIT) show $(my-branch):version.h \
+       | sed -n '/VERSION/s/^.*"\([^"]*\)"$$/%define glibcversion \1/p' \
+       >> $@.new
+       echo '### $< follows:' >> $@.new
+       cat $< >> $@.new
        mv -f $@.new $@
 
 ifeq (,$(wildcard glibc.spec))
@@ -74,78 +74,61 @@ Makefile: glibc.spec ;
 else
 
 spec-nvr := $(shell rpm -q --qf '%{NAME}-%{VERSION}-%{RELEASE}\n' \
-                       --specfile glibc.spec | sed 1q)
-spec-tag = $(subst .,_,$(spec-nvr))
+                       --specfile glibc.spec 2> /dev/null | sed 1q)
+spec-tag = $(spec-nvr)
 
-ifeq ($(tagged),no)
-select-release = -r $(glibc-branch)-branch
-else
-select-release = -r $(tag-prefix)$(spec-tag)
-endif
+tag-spec = -a -m'$(spec-nvr)' $(tag-prefix)$(spec-tag)
 
 tag: glibc.spec
-       cd ..; cvs -Q tag -c $(tag-prefix)$(spec-tag)
+       $(GIT) tag $(tag-spec)
 
 force-tag: glibc.spec
-       cd ..; cvs -Q tag -F -c $(tag-prefix)$(spec-tag)
-
-ifeq (,$(upstream))
-srcdir-name = $(tar-name)-$(snapshot-name)
-else
-tar-name = glibc-$(upstream)
-srcdir-name = $(tar-name)
+       $(GIT) tag -f $(tag-spec)
 
-ifneq ($($(glibc-branch)-sync-tag),$(upstream-tag))
-define upstream-tag-check
-       @echo Need to run make update upstream=$(upstream); exit 1
-endef
-endif
 endif
 
-# Note this rule assumes that your working directory (..) is up to date.
-$(tar-name)-$(branch-name).patch: makepatch.awk glibc.spec \
-                                 ../ChangeLog ../*/ChangeLog
-       $(upstream-tag-check)
-# Use -kk to suppress patches for $ Id $ differences between branches.
-       (cd ..; cvs -q diff -kk -upN $(select-snapshot) $(select-release)) | \
-       awk -v OLDVER=$(srcdir-name) \
-           -v NEWVER=$(srcdir-name)-$(branch-name) \
-           -f $< > patch.tmp
-       mv -f patch.tmp $@
-
-# makepatch.awk omits these files from the patch; we put them in a tar file.
-outside-patch = fedora c_stubs rtkaio \
+# Omit these files from the patch and put them in a tar file.
+outside-patch = fedora/ c_stubs/ rtkaio/ \
                localedata/charmaps/GB18030 iconvdata/gb18030.c
 
-$(tar-name)-$(branch-name)-$(snapshot-name).tar.bz2: Makefile branch.mk \
-                                                    ../ChangeLog \
-                                                    ../*/ChangeLog
-       $(upstream-tag-check)
-       @rm -rf libc
-       cvs -Q export $(select-release) $(addprefix libc/,$(outside-patch))
-       tar cf - -C libc $(outside-patch) | bzip2 -9 > $@.new
-       rm -rf libc
-       mv -f $@.new $@
+glibc-$(branch-name).patch: glibc.spec Makefile $(dep-upstream-branch)
+       @echo "Creating $@ from `$(git-describe) $(my-branch)`..."
+       @$(GIT) diff -a --no-renames $(merge-base-id)..$(my-branch) \
+       | awk '$$1 == "diff" && $$2 == "--git" { file = $$3 } \
+              $$1 == "---" && $$2 == "/dev/null" { $$2 = file } \
+              { print }' \
+       | filterdiff --remove-timestamps --clean --strip=1 \
+                    -x '*/.gitignore' \
+                    $(patsubst %,-x '*/%',$(patsubst %/,%/*,$(outside-patch)))\
+                    --addoldprefix='$(merge-base-name)/' \
+                    --addnewprefix='$(spec-nvr)/' \
+       > patch.tmp
+       @mv -f patch.tmp $@
+
+git-describe = $(GIT) describe --long --always
+
+define git-tar
+echo "Creating $@ from `$(git-describe) $1`..."; \
+(cd ..; $(GIT) archive --format=tar --prefix='$(tar-name)/' $1 $2) \
+| bzip2 -9 > $@.new && \
+mv -f $@.new $@
+endef
 
-glibc-tarballs = $(srcdir-name).tar.bz2
-ifeq (,$(upstream))
-$(srcdir-name).tar.bz2: Makefile branch.mk
-       @rm -rf $(srcdir-name)
-       cvs -Q export -d $(srcdir-name) $(select-snapshot) libc
-       tar cf - $(srcdir-name) | bzip2 -9 > $@.new
-       rm -rf $(srcdir-name)
-       mv -f $@.new $@
-else
-glibc-tarballs += $(srcdir-name:glibc-%=glibc-linuxthreads-%).tar.bz2 \
-                 $(srcdir-name:glibc-%=glibc-libidn-%).tar.bz2
+$(tar-name)-$(branch-name).tar.bz2: glibc.spec Makefile
+       @$(call git-tar,$(my-branch),$(outside-patch))
 
-$(glibc-tarballs):
-       curl -O $(releases-url)/$@
-endif
+$(tar-name).tar.bz2: $(dep-upstream-branch) Makefile
+       @if $(upstream-pristine); then \
+          echo 'Fetching from $(releases-url)...'; \
+          curl $(addprefix -C - -O $(releases-url),\
+                           $@ $(@:glibc-%=glibc-libidn-%)); \
+        else \
+          $(call git-tar,$(merge-base-id)); \
+        fi
 
-archives = $(glibc-tarballs) \
-          $(tar-name)-$(branch-name)-$(snapshot-name).tar.bz2 \
-          $(tar-name)-$(branch-name).patch
+archives = $(tar-name).tar.bz2 \
+          $(tar-name)-$(branch-name).tar.bz2 \
+          glibc-$(branch-name).patch
 
 finish_archive: $(archives)
 
@@ -173,20 +156,20 @@ $(spec-nvr).src.rpm: glibc.spec $(archives)
 
 ifdef COMMON_DIR
 DIST_BRANCH ?= devel
-COLLECTION ?= dist-f8
 
 pkgs-baseurl := cvs://cvs.fedoraproject.org/cvs/pkgs?rpms
 pkgs-url = $(pkgs-baseurl)/glibc/$(DIST_BRANCH)\#$(spec-tag)
 
 pkgs-import: $(spec-nvr).src.rpm
+       cd $(COMMON_DIR) && cvs -q update
        $(COMMON_DIR)/cvs-import.sh -b $(DIST_BRANCH) $<
        rpm -qp $< --queryformat '[%{FILEMD5S}  %{FILENAMES}\n]' > $@.new
        mv -f $@.new $@
 
 build: pkgs-import
-       koji build $(BUILD_FLAGS) $(COLLECTION) '$(pkgs-url)'
+       cd $(COMMON_DIR)/../glibc/$(DIST_BRANCH) && \
+       cvs -q update && \
+       $(MAKE) build
 
 endif
 ###
-
-endif
diff --git a/fedora/branch.mk b/fedora/branch.mk
deleted file mode 100644 (file)
index d261e6c..0000000
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file is updated automatically by Makefile.
-glibc-branch := fedora
-glibc-base := HEAD
-DIST_BRANCH := devel
-COLLECTION := dist-f8
-fedora-sync-date := 2009-05-10 18:42 UTC
-fedora-sync-tag := fedora-glibc-20090510T1842
index 7a68f033ed4cec5659355631e869a772c67a0337..4ee53a885148bde3807c9d5c34624940e68ca830 100644 (file)
 %define rtkaioarches %{ix86} x86_64 ia64 ppc ppc64 s390 s390x
 %define debuginfocommonarches %{ix86} alpha alphaev6 sparc sparcv9 sparcv9v sparc64 sparc64v
 %define _unpackaged_files_terminate_build 0
+
 Summary: The GNU libc libraries
 Name: glibc
-Version: @glibcversion@
+Version: %{glibcversion}
 Release: 1
 # GPLv2+ is used in a bunch of programs, LGPLv2+ is used for libraries.
 # Things that are linked directly into dynamically linked programs
@@ -28,14 +29,15 @@ Release: 1
 License: LGPLv2+ and LGPLv2+ with exceptions and GPLv2+
 Group: System Environment/Libraries
 URL: http://sources.redhat.com/glibc/
-Source0: %{glibcsrcdir}.tar.bz2
-%if %{glibc_release_tarballs}
-Source1: %(echo %{glibcsrcdir} | sed s/glibc-/glibc-linuxthreads-/).tar.bz2
-Source2: %(echo %{glibcsrcdir} | sed s/glibc-/glibc-libidn-/).tar.bz2
-%define glibc_release_unpack -a1 -a2
+Source0: %{?glibc_release_url}%{glibcsrcdir}.tar.bz2
+%if 0%{?glibc_release_url:1}
+%define glibc_libidn_tarball %(echo %{glibcsrcdir} | \
+                                   sed s/glibc-/glibc-libidn-/).tar.bz2
+Source1: %{glibc_release_url}%{glibc_libidn_tarball}
+%define glibc_release_unpack -a1
 %endif
-Source3: %{glibcname}-fedora-%{glibcdate}.tar.bz2
-Patch0: %{glibcname}-fedora.patch
+Source2: %{glibcsrcdir}-fedora.tar.bz2
+Patch0: %{name}-fedora.patch
 Patch1: %{name}-ia64-lib64.patch
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Obsoletes: glibc-profile < 2.4
@@ -221,7 +223,7 @@ package or when debugging this package.
 %endif
 
 %prep
-%setup -q -n %{glibcsrcdir} %{glibc_release_unpack} -a3
+%setup -q -n %{glibcsrcdir} %{?glibc_release_unpack} -a2
 %patch0 -E -p1
 %ifarch ia64
 %if "%{_lib}" == "lib64"
diff --git a/fedora/makepatch.awk b/fedora/makepatch.awk
deleted file mode 100644 (file)
index fba827d..0000000
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/bin/awk -f
-/^cvs (diff|server): tag.*is not in file/ {
-       print
-       next
-}
-/^cvs (diff|server): Diffing/ {
-       next
-}
-/^\? / {
-       next
-}
-/^Index:/ {
-       file=$2
-       next
-}
-/^===============/ {
-       next
-}
-/^RCS/ {
-       next
-}
-/^retrieving/ {
-       next
-}
-/^diff/ {
-       next
-}
-/^---/ {
-       if ($2 ~ /^\/dev\/null/ ||
-           $2 ~ /^\/tmp\//)
-               $2=file
-       if ($2 ~ /.cvsignore$/ ||
-           $2 ~ /^c_stubs/ ||
-           $2 ~ /^rtkaio/ ||
-           $2 ~ /^fedora/ ||
-           $2 ~ /^localedata\/charmaps\/GB18030/ ||
-           $2 ~ /^iconvdata\/gb18030\.c/) {
-               hide = 1
-               next
-       } else {
-               hide = 0
-       }
-       sub(/^---[      ]*/,"--- " OLDVER "/")
-}
-/^\+\+\+/ {
-       if (hide)
-               next
-       if ($2 ~ /^\/dev\/null/ ||
-           $2 ~ /^\/tmp\//)
-               $2=file
-       sub(/^\+\+\+[   ]*/,"+++ " NEWVER "/")
-}
-{
-       if (hide)
-               next
-       print
-}