From: ellson <devnull@localhost>
Date: Tue, 18 Oct 2005 21:09:35 +0000 (+0000)
Subject: additional check for ruby.h
X-Git-Tag: LAST_LIBGRAPH~32^2~7086
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=839deecdc63f262af0c63c3cbe1606df22af47fa;p=graphviz

additional check for ruby.h
---

diff --git a/configure.ac b/configure.ac
index 966cab498..88a723566 100644
--- a/configure.ac
+++ b/configure.ac
@@ -445,6 +445,13 @@ AC_CHECK_PROG(RUBY,ruby,ruby)
 if test "x$RUBY" != "x"; then
   RUBY_INCLUDES="-I`ruby $TOP_DIR/config/config_ruby.rb INCLUDES`"
   RUBY_LIBS="-L`ruby $TOP_DIR/config/config_ruby.rb lib` -lruby"
+  save_CPPFLAGS=$CPPFLAGS
+  CPPFLAGS="$CPPFLAGS $RUBY_INCLUDES"
+  AC_CHECK_HEADER(ruby.h,,[
+    AC_MSG_WARN([Unable to find header ruby.h. The Ruby packages will not be built])
+    RUBY=
+    ])
+  CPPFLAGS=$save_CPPFLAGS
 fi
 AC_SUBST(RUBY_INCLUDES)
 AC_SUBST(RUBY_LIBS)