diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index e749b00..b0a959a 100644 --- a/configure.ac +++ b/configure.ac @@ -27,6 +27,7 @@ AM_SILENT_RULES([yes]) # Check for programs AC_PROG_CC AC_PROG_CXX +AC_PROG_GREP # check if we have C++ compiler. This is hacky workaround, # for a reason why it is this way see @@ -135,6 +136,18 @@ if test "x$enable_documentation" = "xyes"; then AC_MSG_ERROR([Documentation build requested but xmlto not found. Install xmlto or disable the documentation using --disable-documentation]) fi + AC_PATH_PROG(DOT, dot) + if test "x$DOT" = "x"; then + AC_MSG_ERROR([Documentation build requested but graphviz's dot not found. Install graphviz or disable the documentation using --disable-documentation]) + fi + AC_MSG_CHECKING([for compatible dot version]) + dot_version=`$DOT -V 2>&1|$GREP -oP '(?<=version\W)@<:@0-9.@:>@*(?=\W(.*))'` + AS_VERSION_COMPARE([$dot_version], [2.26.0], + [AC_MSG_RESULT([no]) + AC_MSG_ERROR([Graphviz dot $dot_version too old. Graphviz 2.26+ required for documentation build. Install required graphviz version or disable the documentation using --disable-documentation])], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([yes])]) + AC_CONFIG_FILES([ doc/doxygen/wayland.doxygen ]) |