X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2FMakefile.am;h=ccd0d87d62dc6ff3ecd9bfe0393cf84baaf44167;hp=bc105b0649c482d0959aa35325c8cdc8909f3733;hb=9df6c82a8ea4064f9868028b9fc3412f45adbb0a;hpb=a58c490f0bff52a73717d31d04d1472629180de2 diff --git a/include/Makefile.am b/include/Makefile.am index bc105b064..ccd0d87d6 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -1,68 +1,100 @@ -if LTTNG_TOOLS_BUILD_GIT_SOURCE -GIT_DESCRIBE_CMD = (cd $(top_srcdir); git describe) -else -GIT_DESCRIBE_CMD = /bin/true -endif - +## SPDX-License-Identifier: GPL-2.0-only ## -## The version.h file must be verified and generated or updated if the -## git commit id (called git version here) changed since the last build -## of lttng-tools. -## -version.h: - ## - ## We first create variables for the current git version and - ## the locations of the version.h and version.h.tmpl files. - ## - @echo $(ECHO_N) "Generating version.h... $(ECHO_C)" - @(version_h_tmpl="$(top_srcdir)/include/version.h.tmpl"; \ - if [ -f "$${version_h_tmpl}" ]; then \ - version_h="$(top_builddir)/include/version.h"; \ - ## - ## Check whether we are in a git repo. - ## - git_describe="$$($(GIT_DESCRIBE_CMD) 2>/dev/null)"; \ - if [ $$? -eq 0 ]; then \ - git_version="$${git_describe}"; \ - else \ - git_version=""; \ - fi; \ - ## - ## If the version.h file doesn't exist or is not up to date, - ## We replace it by the version.h.tmpl file. - ## - if [ ! -e "$${version_h}" ] || \ - [ "$${version_h_tmpl}" -nt "$${version_h}" ]; then \ - cp "$${version_h_tmpl}" "$${version_h}"; \ +## 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 a "version.i" is present, for example when building +## from a distribution tarball, get the git_version using grep. +## +## Fetch the EXTRA_VERSION_NAME define from "version/extra_version_name" and output it +## to "version.i.tmp". +## +## Fetch the EXTRA_VERSION_DESCRIPTION define from "version/extra_version_description", +## sanitize and format it with a sed script to replace all non-alpha-numeric values +## with "-" and join all lines by replacing "\n" with litteral string c-style "\n\t" and +## output it to "version.i.tmp". +## +## Repeat the same logic for the "version/extra_patches" directory. +## Data fetched from "version/extra_patches" must be sanitized and +## formatted. +## The data is fetched using "ls" with an ignore pattern for the README file. +## The sanitize step uses sed with a script to replace all +## non-alpha-numeric values, except " " (space), to "-". +## The formatting step uses sed with a script to join all lines +## by replacing "\n" with litteral string c-style "\n\t". +## +## If we don't have a "version.i" or we have both files (version.i, version.i.tmp) +## and they are different, copy "version.i.tmp" over "version.i". +## This way the dependent targets are only rebuilt when the git version +## string or either one of extra version string change. +## +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 ! -f version.i && test -f "$(top_srcdir)/include/version.i"); then \ + cp "$(top_srcdir)/include/version.i" version.i; \ + fi; \ + 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$$GIT_CURRENT_TAG" != "x"; then \ + echo "#define GIT_VERSION \"\"" > version.i.tmp; \ fi; \ - echo $(ECHO_N) "git version: \"$${git_version}\"$(ECHO_C)"; \ - ## - ## We verify that git_version isn't the same as the one - ## currently in the file (if there is one), as we don't - ## want to update the file if it is already up to date. - ## - version_match='^#define GIT_VERSION.*'; \ - old_version=$$($(GREP) "$${version_match}" "$${version_h}"); \ - new_version="#define GIT_VERSION \"$${git_version}\""; \ - if [ x"$${old_version}" != x"$${new_version}" ]; then \ - $(SED) -i -e "s'$${version_match}'$${new_version}'" "$${version_h}"; \ + fi; \ + if test ! -f version.i.tmp; then \ + if test -f version.i; then \ + $(GREP) "^#define \bGIT_VERSION\b.*" version.i > version.i.tmp; \ else \ - echo $(ECHO_N) " (cached)$(ECHO_C)"; \ + echo '#define GIT_VERSION ""' > version.i.tmp; \ fi; \ - echo $(ECHO_N) "... $(ECHO_C)"; \ - fi) - @echo "$(ECHO_T)ok" + fi; \ + echo "#define EXTRA_VERSION_NAME \"`$(SED) -n '1p' "$(top_srcdir)/version/extra_version_name" 2> /dev/null`\"" >> version.i.tmp; \ + echo "#define EXTRA_VERSION_DESCRIPTION \"`$(SED) -E ':a ; N ; $$!ba ; s/[^a-zA-Z0-9 \n\t\.,]/-/g ; s/\r{0,1}\n/\\\n\\\t/g' "$(top_srcdir)/version/extra_version_description" 2> /dev/null`\"" >> version.i.tmp; \ + echo "#define EXTRA_VERSION_PATCHES \"`ls --ignore='README' -1 "$(top_srcdir)/version/extra_patches" | $(SED) -E ':a ; N ; $$!ba ; s/[^a-zA-Z0-9 \n\t\.]/-/g ; s/\r{0,1}\n/\\\n\\\t/g' 2> /dev/null`\"" >> version.i.tmp; \ + if 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.h is defined as a .PHONY file even if it's a real file as -## we want our routine to be ran for each build. +## 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.h +.PHONY: version.i -CLEANFILES = version.h +CLEANFILES = version.i.tmp -nodist_noinst_HEADERS = \ - version.h +## +## 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 lttnginclude_HEADERS = \ lttng/health.h \ @@ -78,7 +110,14 @@ lttnginclude_HEADERS = \ lttng/save.h \ lttng/load.h \ lttng/endpoint.h \ - version.h.tmpl + lttng/rotation.h \ + lttng/location.h \ + lttng/userspace-probe.h \ + lttng/session-descriptor.h \ + lttng/destruction-handle.h \ + lttng/clear.h \ + lttng/clear-handle.h \ + lttng/tracker.h lttngactioninclude_HEADERS= \ lttng/action/action.h \ @@ -87,6 +126,8 @@ lttngactioninclude_HEADERS= \ lttngconditioninclude_HEADERS= \ lttng/condition/condition.h \ lttng/condition/buffer-usage.h \ + lttng/condition/session-consumed-size.h \ + lttng/condition/session-rotation.h \ lttng/condition/evaluation.h lttngnotificationinclude_HEADERS= \ @@ -105,8 +146,21 @@ noinst_HEADERS = \ lttng/action/notify-internal.h \ lttng/condition/condition-internal.h \ lttng/condition/buffer-usage-internal.h \ + lttng/condition/session-consumed-size-internal.h \ lttng/condition/evaluation-internal.h \ + lttng/condition/session-rotation-internal.h \ lttng/notification/notification-internal.h \ lttng/trigger/trigger-internal.h \ lttng/endpoint-internal.h \ - lttng/notification/channel-internal.h + lttng/notification/channel-internal.h \ + lttng/channel-internal.h \ + lttng/event-internal.h \ + lttng/rotate-internal.h \ + lttng/ref-internal.h \ + lttng/location-internal.h \ + lttng/userspace-probe-internal.h \ + lttng/session-internal.h \ + lttng/session-descriptor-internal.h \ + lttng/tracker-internal.h \ + version.h \ + version.i