mirror of
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107 lines
2.8 KiB
Plaintext
107 lines
2.8 KiB
Plaintext
dnl Thank you very much Vim for this lovely ruby configuration
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dnl The hitchhiked code is from Vim configure.in version 1.98
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AC_DEFUN([EL_CONFIG_RUBY],
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[
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AC_MSG_CHECKING([for Ruby])
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CONFIG_RUBY_WITHVAL="no"
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CONFIG_RUBY="no"
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EL_SAVE_FLAGS
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AC_ARG_WITH(ruby,
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[ --with-ruby enable Ruby support],
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[CONFIG_RUBY_WITHVAL="$withval"])
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if test "$CONFIG_RUBY_WITHVAL" != no; then
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CONFIG_RUBY="yes"
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fi
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AC_MSG_RESULT($CONFIG_RUBY)
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if test "$CONFIG_RUBY" = "yes"; then
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if test -d "$CONFIG_RUBY_WITHVAL"; then
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RUBY_PATH="$CONFIG_RUBY_WITHVAL:$PATH"
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else
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RUBY_PATH="$PATH"
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fi
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AC_PATH_PROG(CONFIG_RUBY, ruby, no, $RUBY_PATH)
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if test "$CONFIG_RUBY" != "no"; then
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AC_MSG_CHECKING(Ruby version)
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if $CONFIG_RUBY -e '(VERSION rescue RUBY_VERSION) >= "1.6.0" or exit 1' >/dev/null 2>/dev/null; then
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ruby_version=`$CONFIG_RUBY -e 'puts "#{VERSION rescue RUBY_VERSION}"'`
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AC_MSG_RESULT($ruby_version)
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AC_MSG_CHECKING(for Ruby header files)
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rubyhdrdir=`$CONFIG_RUBY -r mkmf -e 'print Config::CONFIG[["archdir"]] || $hdrdir' 2>/dev/null`
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if test "X$rubyhdrdir" != "X"; then
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AC_MSG_RESULT($rubyhdrdir)
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RUBY_CFLAGS="-I$rubyhdrdir"
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rubylibs=`$CONFIG_RUBY -r rbconfig -e 'print Config::CONFIG[["LIBS"]]'`
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if test "X$rubylibs" != "X"; then
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RUBY_LIBS="$rubylibs"
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fi
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librubyarg=`$CONFIG_RUBY -r rbconfig -e 'print Config.expand(Config::CONFIG[["LIBRUBYARG"]])'`
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if test -f "$rubyhdrdir/$librubyarg"; then
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librubyarg="$rubyhdrdir/$librubyarg"
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else
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rubylibdir=`$CONFIG_RUBY -r rbconfig -e 'print Config.expand(Config::CONFIG[["libdir"]])'`
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if test -f "$rubylibdir/$librubyarg"; then
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librubyarg="$rubylibdir/$librubyarg"
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elif test "$librubyarg" = "libruby.a"; then
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dnl required on Mac OS 10.3 where libruby.a doesn't exist
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librubyarg="-lruby"
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else
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librubyarg=`$CONFIG_RUBY -r rbconfig -e "print '$librubyarg'.gsub(/-L\./, %'-L#{Config.expand(Config::CONFIG[\"libdir\"])}')"`
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fi
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fi
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if test "X$librubyarg" != "X"; then
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RUBY_LIBS="$librubyarg $RUBY_LIBS"
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fi
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rubyldflags=`$CONFIG_RUBY -r rbconfig -e 'print Config::CONFIG[["LDFLAGS"]]'`
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if test "X$rubyldflags" != "X"; then
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LDFLAGS="$rubyldflags $LDFLAGS"
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fi
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LIBS="$RUBY_LIBS $LIBS"
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CFLAGS="$RUBY_CFLAGS $CFLAGS"
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CPPFLAGS="$CPPFLAGS $RUBY_CFLAGS"
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AC_TRY_LINK([#include <ruby.h>],
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[ruby_init();],
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CONFIG_RUBY=yes, CONFIG_RUBY=no)
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else
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AC_MSG_RESULT([Ruby header files not found])
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fi
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else
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AC_MSG_RESULT(too old; need Ruby version 1.6.0 or later)
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fi
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fi
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fi
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if test "$CONFIG_RUBY" != "yes"; then
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if test -n "$CONFIG_RUBY_WITHVAL" &&
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test "$CONFIG_RUBY_WITHVAL" != no; then
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AC_MSG_ERROR([Ruby not found])
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fi
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EL_RESTORE_FLAGS
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else
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EL_CONFIG(CONFIG_RUBY, [Ruby])
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CFLAGS="$CFLAGS_X"
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AC_SUBST(RUBY_CFLAGS)
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AC_SUBST(RUBY_LIBS)
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fi
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])
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