Commit | Line | Data |
---|---|---|
4c6ac053 MD |
1 | if LTTNG_TOOLS_BUILD_GIT_SOURCE |
2 | GIT_DESCRIBE_CMD = (cd $(top_srcdir); git describe) | |
3 | else | |
4 | GIT_DESCRIBE_CMD = /bin/true | |
5 | endif | |
6 | ||
88564da0 RB |
7 | ## |
8 | ## The version.h file must be verified and generated or updated if the | |
9 | ## git commit id (called git version here) changed since the last build | |
10 | ## of lttng-tools. | |
11 | ## | |
12 | version.h: | |
13 | ## | |
14 | ## We first create variables for the current git version and | |
4c6ac053 | 15 | ## the locations of the version.h and version.h.tmpl files. |
88564da0 | 16 | ## |
4c6ac053 | 17 | @echo -n "Generating version.h... " |
aa3acc4e | 18 | @(version_h_tmpl="$(top_srcdir)/include/version.h.tmpl"; \ |
88564da0 RB |
19 | if [ -f "$${version_h_tmpl}" ]; then \ |
20 | version_h="$(top_builddir)/include/version.h"; \ | |
21 | ## | |
4c6ac053 | 22 | ## Check whether we are in a git repo. |
88564da0 | 23 | ## |
4c6ac053 MD |
24 | git_describe="$$($(GIT_DESCRIBE_CMD) 2>/dev/null)"; \ |
25 | if [ $$? -eq 0 ]; then \ | |
26 | git_version="$${git_describe}"; \ | |
88564da0 | 27 | else \ |
4c6ac053 | 28 | git_version=""; \ |
88564da0 RB |
29 | fi; \ |
30 | ## | |
31 | ## If the version.h file doesn't exist or is not up to date, | |
4c6ac053 | 32 | ## We replace it by the version.h.tmpl file. |
88564da0 RB |
33 | ## |
34 | if [ ! -e "$${version_h}" ] || \ | |
35 | [ "$${version_h_tmpl}" -nt "$${version_h}" ]; then \ | |
36 | cp "$${version_h_tmpl}" "$${version_h}"; \ | |
37 | fi; \ | |
4c6ac053 MD |
38 | echo -n "git version: \"$${git_version}\""; \ |
39 | ## | |
40 | ## We verify that git_version isn't the same as the one | |
41 | ## currently in the file (if there is one), as we don't | |
42 | ## want to update the file if it is already up to date. | |
43 | ## | |
44 | version_match='^#define GIT_VERSION.*'; \ | |
45 | old_version=$$(grep "$${version_match}" "$${version_h}"); \ | |
46 | new_version="#define GIT_VERSION \"$${git_version}\""; \ | |
47 | if [ x"$${old_version}" != x"$${new_version}" ]; then \ | |
48 | sed -i "s'$${version_match}'$${new_version}'" "$${version_h}"; \ | |
49 | else \ | |
50 | echo -n " (cached)"; \ | |
88564da0 | 51 | fi; \ |
4c6ac053 | 52 | echo -n "... "; \ |
88564da0 RB |
53 | fi) |
54 | @echo "ok" | |
55 | ||
56 | ## | |
57 | ## version.h is defined as a .PHONY file even if it's a real file as | |
25bb01f3 | 58 | ## we want our routine to be ran for each build. |
88564da0 RB |
59 | ## |
60 | .PHONY: version.h | |
61 | ||
4c6ac053 MD |
62 | nodist_noinst_HEADERS = \ |
63 | version.h | |
64 | ||
55d09795 | 65 | lttnginclude_HEADERS = \ |
d74df422 | 66 | lttng/health.h \ |
55d09795 | 67 | lttng/lttng.h \ |
1239a312 DG |
68 | lttng/constant.h \ |
69 | lttng/channel.h \ | |
70 | lttng/domain.h \ | |
71 | lttng/event.h \ | |
72 | lttng/handle.h \ | |
73 | lttng/session.h \ | |
55d09795 | 74 | lttng/lttng-error.h \ |
00c76cea | 75 | lttng/snapshot.h \ |
88564da0 | 76 | lttng/save.h \ |
9245bd0e | 77 | lttng/load.h \ |
4c6ac053 | 78 | version.h.tmpl |
da3c9ec1 | 79 | |
55d09795 MD |
80 | noinst_HEADERS = \ |
81 | lttng/snapshot-internal.h \ | |
00c76cea | 82 | lttng/health-internal.h \ |
9245bd0e DG |
83 | lttng/save-internal.h \ |
84 | lttng/load-internal.h |