X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2FMakefile.am;h=a310b37ba30f2b2ea2cec561f500aa820f2ff255;hb=464ebc311d460b29f681703aea0aa00eef9e6475;hp=c026e74cfbb373c8a0e9cdb18332ee8eb90a2a7c;hpb=1ddd69e6777facc24c81110f83bd77f778438ddb;p=babeltrace.git diff --git a/include/Makefile.am b/include/Makefile.am index c026e74c..a310b37b 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -1,3 +1,73 @@ +## +## This target generates an include file that contains the git version +## string of the current branch, it must be continuously updated when +## we build in the git repo and shipped in dist tarballs to reflect the +## status of the tree when it was generated. If the tree is clean and +## the current commit is tag a starting with "v", consider this a +## release version and set an empty git version. +## +## Here is what the inline script does: +## +## First, delete any stale "version.i.tmp" file. +## +## If "bootstrap" and ".git" exists in the top source directory and the git +## executable is available, get the current git version string in the form: +## +## "latest_tag"(-"number_of_commits_on_top")(-g"latest_commit_hash")(-dirty) +## +## And store it in "version.i.tmp", if the current commit is tagged, the tag +## starts with "v" and the tree is clean, consider this a release version and +## overwrite the git version with an empty string in "version.i.tmp". +## +## If we don't have a "version.i.tmp" nor a "version.i", generate an empty +## string as a failover. +## +## If we don't have a "version.i" or we have both files and they are different, +## copy "version.i.tmp" over "version.i". This way the dependent targets are +## only rebuilt when the version string changes. +## + +version_verbose = $(version_verbose_@AM_V@) +version_verbose_ = $(version_verbose_@AM_DEFAULT_V@) +version_verbose_0 = @echo " GEN " $@; + +version.i: + $(version_verbose)rm -f version.i.tmp; \ + if (test -r "$(top_srcdir)/bootstrap" && test -r "$(top_srcdir)/.git") && \ + test -x "`which git 2>&1;true`"; then \ + GIT_VERSION_STR="`cd "$(top_srcdir)" && git describe --tags --dirty`"; \ + GIT_CURRENT_TAG="`cd "$(top_srcdir)" && git describe --tags --exact-match --match="v[0-9]*" HEAD 2> /dev/null`"; \ + echo "#define GIT_VERSION \"$$GIT_VERSION_STR\"" > version.i.tmp; \ + if ! $(GREP) -- "-dirty" version.i.tmp > /dev/null && \ + test "x$$GIT_CURRENT_TAG" != "x"; then \ + echo "#define GIT_VERSION \"\"" > version.i.tmp; \ + fi; \ + fi; \ + if test ! -f version.i.tmp; then \ + if test ! -f version.i; then \ + echo '#define GIT_VERSION ""' > version.i; \ + fi; \ + elif test ! -f version.i || \ + test x"`cat version.i.tmp`" != x"`cat version.i`"; then \ + mv version.i.tmp version.i; \ + fi; \ + rm -f version.i.tmp; \ + true + +## +## version.i is defined as a .PHONY target even if it's a real file, +## we want the target to be re-run on every make. +## +.PHONY: version.i + +CLEANFILES = version.i.tmp + +## +## Only clean "version.i" on dist-clean, we need to keep it on regular +## clean when it's part of a dist tarball. +## +DISTCLEANFILES = version.i + # Core API babeltraceincludedir = "$(includedir)/babeltrace" babeltraceinclude_HEADERS = \ @@ -86,6 +156,8 @@ babeltracegraphinclude_HEADERS = \ noinst_HEADERS = \ babeltrace/align-internal.h \ + babeltrace/assert-internal.h \ + babeltrace/assert-pre-internal.h \ babeltrace/babeltrace-internal.h \ babeltrace/bitfield-internal.h \ babeltrace/common-internal.h \ @@ -118,6 +190,7 @@ noinst_HEADERS = \ babeltrace/ctf-ir/trace-internal.h \ babeltrace/ctf-ir/validation-internal.h \ babeltrace/ctf-ir/visitor-internal.h \ + babeltrace/ctf-ir/utils-internal.h \ babeltrace/ctf-writer/clock-internal.h \ babeltrace/ctf-writer/functor-internal.h \ babeltrace/ctf-writer/serialize-internal.h \ @@ -151,4 +224,6 @@ noinst_HEADERS = \ babeltrace/plugin/plugin-so-internal.h \ babeltrace/prio-heap-internal.h \ babeltrace/ref-internal.h \ - babeltrace/values-internal.h + babeltrace/values-internal.h \ + version.h \ + version.i