diff options
Diffstat (limited to 'libical/configure.in')
| -rw-r--r-- | libical/configure.in | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/libical/configure.in b/libical/configure.in index 46d889ddf2..59c3fece7d 100644 --- a/libical/configure.in +++ b/libical/configure.in @@ -95,21 +95,25 @@ AM_CONDITIONAL(WITH_BDB4, test x$WITH_BDB4 = xyes) dnl *** Yacc/Bison support -AC_MSG_CHECKING(whether to support development) -AC_ARG_WITH(devel, [ --with-devel Add development options], -[case $with_devel in - yes) DEV="yes" - AC_MSG_RESULT(yes) - AC_MSG_RESULT(Setting up for development: -Wall, flex, bison) - AC_MSG_RESULT(** Note that you will need flex 2.5.7 or higher) - ;; - no) AC_MSG_RESULT(no) - ;; - *) AC_MSG_RESULT(no) - AC_MSG_RESULT(Ignoring unknown argument to --with-devel: $with_devel) - ;; -esac], -AC_MSG_RESULT(no)) +if test "x$USE_MAINTAINER_MODE" == xyes; then + DEV="yes" + AC_MSG_RESULT([Setting up for development: -Wall, flex, bison]) + + AC_MSG_CHECKING(for flex >= 2.5.31) + flex_major=$(flex --version | sed 's/flex \(version\)\? \?'// | cut -d '.' -f 1 2>/dev/null) + flex_minor=$(flex --version | sed 's/flex \(version\)\? \?'// | cut -d '.' -f 2 2>/dev/null) + flex_revision=$(flex --version | sed 's/flex \(version\)\? \?'// | cut -d '.' -f 3 2>/dev/null) + + if (( $flex_major < 2 || \ + ($flex_major == 2 && $flex_minor < 5) || \ + ($flex_major == 2 && $flex_minor == 5 && $flex_revision < 31) )); then + AC_MSG_RESULT($flex_major.$flex_minor.$flex_revision - no) + AC_MSG_ERROR([You need flex >= 2.5.31 to build libical for development - http://lex.sourceforge.net/]) + else + AC_MSG_RESULT($flex_major.$flex_minor.$flex_revision - yes) + fi +fi + AM_CONDITIONAL(DEV, test x$DEV = xyes) AC_CHECK_PROGS(AR, ar aal, ar) @@ -214,7 +218,7 @@ dnl ************************************************** AC_ARG_ENABLE(cxx, [ --enable-cxx Enable C++ bindings],,enable_cxx="no") -AM_CONDITIONAL(WITH_CXX, test x$enable_cxx = "xyes") +AM_CONDITIONAL(WITH_CXX_BINDINGS, test x$enable_cxx = "xyes") dnl ************************************************** dnl * Check for Java |