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Diffstat (limited to 'm4/project_init.m4')
| -rw-r--r-- | m4/project_init.m4 | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/m4/project_init.m4 b/m4/project_init.m4 new file mode 100644 index 0000000..12645a8 --- /dev/null +++ b/m4/project_init.m4 @@ -0,0 +1,115 @@ + +dnl PROJECT_VERSION(major, minor, micro, release) +dnl This setup PROJECT version information and should be called BEFORE AC_INIT(). +dnl +dnl release parameter is 'dev' to use from SVN or libtool -release field. +dnl It may be empty if not dev (svn/live build) and no -release is to be used. +dnl +dnl Examples: +dnl PROJECT_VERSION(1, 7, 99, dev) +dnl PROJECT_VERSION(1, 7, 99, ver-1234) +dnl This will define couple of m4 symbols: +dnl v_maj = given major number (first parameter) +dnl v_min = given minor number (second parameter) +dnl v_mic = given micro number (third parameter) +dnl v_rev = if release, it's 0, otherwise it's dev_version. +dnl v_rel = if release, it's -release followed by fourth parameter, +dnl otherwise it's empty. (mostly for libtool) +dnl v_ver = if release, it's major.minor.micro, otherwise it's +dnl major.minor.micro.dev_version +dnl dev_version = development version (svn revision). +dnl def_build_profile = dev or release based on 'dev' release parameter. +AC_DEFUN([PROJECT_VERSION], +[dnl +m4_define([v_maj], [$1])dnl +m4_define([v_min], [$2])dnl +m4_define([v_mic], [$3])dnl +m4_define([dev_version], m4_esyscmd([(git rev-list --count HEAD 2>/dev/null || echo 0) | tr -d '\n']))dnl +m4_define([v_rev], m4_if($4, dev, [dev_version], [0]))dnl +m4_define([v_rel], m4_if($4, dev, [], m4_ifblank($4, [], [-release $4])))dnl +m4_define([def_build_profile], m4_if($4, dev, [dev], [release]))dnl +m4_define([v_ver], m4_if($4, dev, [v_maj.v_min.v_mic.v_rev], [v_maj.v_min.v_mic]))dnl +]) + +dnl PROJECT_COLOR +dnl will check if terminal supports color and if color is wanted by user. +dnl +dnl Used Variables: +dnl WANT_COLOR: if no, forces no color output. +dnl TERM: used to check if color should be enabled. +dnl +dnl Defined Variables: +dnl COLOR_YES: to be used in positive/yes conditions +dnl COLOR_NO: to be used in negative/no conditions +dnl COLOR_OTHER: to be used to highlight some other condition +dnl COLOR_RESET: to reset color +dnl want_color: yes or no +AC_DEFUN([PROJECT_COLOR], +[dnl +case "$TERM" in + xterm|xterm-color|Eterm|aterm|kterm|rxvt*|screen|gnome|interix) + want_color="${WANT_COLOR:-yes}" + ;; + *) + want_color="no" + ;; +esac + +if test "${want_color}" = "yes"; then + COLOR_YES=`echo -e "\033@<:@1;32m"` + COLOR_NO=`echo -e "\033@<:@1;31m"` + COLOR_OTHER=`echo -e "\033@<:@1;36m"` + COLOR_RESET=`echo -e "\033@<:@0m"` +else + COLOR_YES="" + COLOR_NO="" + COLOR_OTHER="" + COLOR_RESET="" +fi +]) + +dnl PROJECT_INIT() +dnl Will AC_DEFINE() the following: +dnl VMAJ = v_maj +dnl VMIN = v_min +dnl VMIC = v_mic +dnl VREV = v_rev +dnl Will AC_SUBST() the following: +dnl VMAJ = v_maj +dnl VMIN = v_min +dnl VMIC = v_mic +dnl PROJECT_LTLIBRARY_FLAGS="-no-undefined -version-info ..." +dnl PROJECT_LTMODULE_FLAGS="-no-undefined -avoid-version" +dnl Will define the following m4: +dnl lt_cur = libtool 'current' field of libtool's -version-info +dnl lt_rev = libtool 'revision' field of libtool's -version-info +dnl lt_age = libtool 'age' field of libtool's -version-info +AC_DEFUN([PROJECT_INIT], +[dnl +AC_REQUIRE([PROJECT_COLOR])dnl +AC_DEFINE_UNQUOTED([VMAJ], [v_maj], [Major version])dnl +AC_DEFINE_UNQUOTED([VMIN], [v_min], [Minor version])dnl +AC_DEFINE_UNQUOTED([VMIC], [v_mic], [Micro version])dnl +AC_DEFINE_UNQUOTED([VREV], [v_rev], [Revison])dnl +VMAJ=v_maj +VMIN=v_min +VMIC=v_mic +AC_SUBST([VMAJ])dnl +AC_SUBST([VMIN])dnl +AC_SUBST([VMIC])dnl +dnl +dnl TODO: warning - lt_cur: +dnl the previous code assumed v_maj + v_min, but this will be a problem when +dnl we bump v_maj and reset v_min. 1 + 7 == 7 + 1, so if v_maj is bumped +dnl we multiply it by 100. +m4_define([lt_cur], m4_if(m4_cmp(v_maj, 1), 0, m4_eval(v_maj + v_min), m4_eval(v_maj * 100 + v_min)))dnl +m4_define([lt_rev], v_mic)dnl +m4_define([lt_age], v_min)dnl +dnl +PROJECT_LTLIBRARY_FLAGS="-no-undefined -version-info lt_cur:lt_rev:lt_age v_rel" +AC_SUBST(PROJECT_LTLIBRARY_FLAGS)dnl +PROJECT_LTMODULE_FLAGS="-no-undefined -avoid-version" +AC_SUBST([PROJECT_LTMODULE_FLAGS])dnl +AC_MSG_NOTICE([Initialized AC_PACKAGE_NAME (AC_PACKAGE_VERSION) development=dev_version v_rel]) +]) + |