From: Pieter Lexis <pieter.lexis@powerdns.com>
Date: Thu, 4 Feb 2016 15:58:48 +0000 (+0100)
Subject: Actually test for ragel during dnsdist configure
X-Git-Tag: auth-4.0.0-alpha2~72^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=30bfe7f6e6fd9bb910d801c521be7b36f0136abd;p=pdns

Actually test for ragel during dnsdist configure
---

diff --git a/pdns/dnsdistdist/Makefile.am b/pdns/dnsdistdist/Makefile.am
index 2b9f05671..f71fb7fbe 100644
--- a/pdns/dnsdistdist/Makefile.am
+++ b/pdns/dnsdistdist/Makefile.am
@@ -5,7 +5,7 @@ ACLOCAL_AMFLAGS = -I m4
 SUBDIRS=ext/yahttp
 
 dnslabeltext.cc: dnslabeltext.rl
-	ragel $< -o dnslabeltext.cc
+	$(AM_V_GEN)$(RAGEL) $< -o dnslabeltext.cc
 
 BUILT_SOURCES=htmlfiles.h
 
diff --git a/pdns/dnsdistdist/configure.ac b/pdns/dnsdistdist/configure.ac
index c72fb993d..805eab41b 100644
--- a/pdns/dnsdistdist/configure.ac
+++ b/pdns/dnsdistdist/configure.ac
@@ -6,6 +6,7 @@ AC_CONFIG_HEADERS([config.h])
 AC_PROG_CC
 AC_PROG_CXX
 PDNS_CHECK_LIBSODIUM
+DNSDIST_CHECK_RAGEL
 AC_PROG_LIBTOOL
 PDNS_CHECK_LIBEDIT([mandatory])
 PDNS_CHECK_CLOCK_GETTIME
diff --git a/pdns/dnsdistdist/m4/dnsdist_check_ragel.m4 b/pdns/dnsdistdist/m4/dnsdist_check_ragel.m4
new file mode 100644
index 000000000..999a89eba
--- /dev/null
+++ b/pdns/dnsdistdist/m4/dnsdist_check_ragel.m4
@@ -0,0 +1,8 @@
+AC_DEFUN([DNSDIST_CHECK_RAGEL], [
+  AC_CHECK_PROG([RAGEL], [ragel], [ragel])
+  if test "x$RAGEL" = "x"; then
+    if test ! -f "${srcdir}/dnslabeltext.cc"; then
+      AC_MSG_ERROR([ragel is missing and you don't have ${srcdir}/dnslabeltext.cc. Install ragel or download sources from www.dnsdist.org])
+    fi
+  fi
+])