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88564da0 RB |
1 | ## |
2 | ## The version.h file must be verified and generated or updated if the | |
3 | ## git commit id (called git version here) changed since the last build | |
4 | ## of lttng-tools. | |
5 | ## | |
6 | version.h: | |
7 | ## | |
8 | ## We first create variables for the current git version and | |
9 | ## the locations of the version.h and version.h.tmpl files | |
10 | ## | |
11 | @echo -n "Generating version.h ... " | |
aa3acc4e | 12 | @(version_h_tmpl="$(top_srcdir)/include/version.h.tmpl"; \ |
88564da0 RB |
13 | if [ -f "$${version_h_tmpl}" ]; then \ |
14 | version_h="$(top_builddir)/include/version.h"; \ | |
15 | ## | |
16 | ## We check the git version format we will use depending on | |
17 | ## whether or not we are in the master branch or on a tag | |
18 | ## | |
19 | git_branch="$$(git describe --all 2>/dev/null)"; \ | |
20 | if [ -z "$${git_branch}" ]; then \ | |
21 | git_version=""; \ | |
22 | else \ | |
23 | git_describe="$$(git describe)"; \ | |
ed343076 | 24 | if [ "$${git_branch}" == "$${git_describe}" ]; then \ |
88564da0 RB |
25 | git_version="$${git_describe}"; \ |
26 | else \ | |
27 | git_version="$$(git describe --long --all)"; \ | |
28 | fi; \ | |
29 | fi; \ | |
30 | ## | |
31 | ## If the version.h file doesn't exist or is not up to date, | |
32 | ## We replace it by the version.h.tmpl file | |
33 | ## | |
34 | if [ ! -e "$${version_h}" ] || \ | |
35 | [ "$${version_h_tmpl}" -nt "$${version_h}" ]; then \ | |
36 | cp "$${version_h_tmpl}" "$${version_h}"; \ | |
37 | fi; \ | |
38 | if [ -n "$${git_version}" ]; then \ | |
39 | ## | |
40 | ## We remove the leading "v" for the version number | |
41 | ## | |
42 | git_version="$$(echo "$${git_version}" | sed -r "s/^v([0-9])/\1/")"; \ | |
43 | ## | |
44 | ## If we have a git version, we verify that it isn't the same | |
45 | ## as the one currently in the file (if there is one), as we | |
46 | ## don't want to update the file if it is already up to date | |
47 | ## | |
ceb6ba51 DG |
48 | if [ $$(grep -cE "^#define GIT_VERSION_SED \"?$${git_version}\"?$$" "$${version_h}") -eq 0 ]; then \ |
49 | sed -i "s'^#define GIT_VERSION_SED.*$$'#define GIT_VERSION \"$${git_version}\"'" "$${version_h}"; \ | |
88564da0 RB |
50 | fi; \ |
51 | fi; \ | |
52 | fi) | |
53 | @echo "ok" | |
54 | ||
55 | ## | |
56 | ## version.h is defined as a .PHONY file even if it's a real file as | |
57 | ## we want our routine to be runned for each build. | |
58 | ## | |
59 | .PHONY: version.h | |
60 | ||
55d09795 | 61 | lttnginclude_HEADERS = \ |
d74df422 | 62 | lttng/health.h \ |
55d09795 | 63 | lttng/lttng.h \ |
1239a312 DG |
64 | lttng/constant.h \ |
65 | lttng/channel.h \ | |
66 | lttng/domain.h \ | |
67 | lttng/event.h \ | |
68 | lttng/handle.h \ | |
69 | lttng/session.h \ | |
55d09795 | 70 | lttng/lttng-error.h \ |
00c76cea | 71 | lttng/snapshot.h \ |
88564da0 | 72 | lttng/save.h \ |
9245bd0e | 73 | lttng/load.h \ |
88564da0 | 74 | version.h |
da3c9ec1 | 75 | |
55d09795 MD |
76 | noinst_HEADERS = \ |
77 | lttng/snapshot-internal.h \ | |
00c76cea | 78 | lttng/health-internal.h \ |
9245bd0e DG |
79 | lttng/save-internal.h \ |
80 | lttng/load-internal.h |