portability improvements

1 files changed, 4 insertions, 2 deletions

diff --git a/configure.ac b/configure.ac
index 0da7658..b9e9b56 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,80 +8,82 @@ AC_PROG_AWK
 AC_PROG_CXX
 AC_PROG_CC
 AM_PROG_LEX
 AC_PROG_LIBTOOL
 
 AC_HEADER_STDC
 AC_CHECK_HEADERS([stdlib.h unistd.h])
 
 AC_C_CONST
 
 AC_FUNC_MALLOC
 AC_FUNC_REALLOC
 
 AC_WITH_PKGCONFIG
 
 PKG_CHECK_MODULES([KINGATE],[kingate],,[
  AC_MSG_ERROR([no kingate library found, get it at http://kin.klever.net/kingate/])
 ])
 HAVE_FCGI=false
 HAVE_PLAINCGI=false
 PKG_CHECK_MODULES([KINGATE_FCGI],[kingate-fcgi],[
  HAVE_FCGI=true
 ],[
  AC_MSG_NOTICE([no fastcgi support in kingate library])
 ])
 PKG_CHECK_MODULES([KINGATE_PLAINCGI],[kingate-plaincgi],[
  HAVE_PLAINCGI=true
 ],[
  AC_MSG_NOTICE([no plaincgi support in kingate library])
 ])
 if ! (${HAVE_FCGI} || ${HAVE_PLAINCGI}) ; then
  AC_MSG_ERROR([not a single CGI interface supported in kingate])
 fi
 AM_CONDITIONAL([HAVE_FCGI],[${HAVE_FCGI}])
 AM_CONDITIONAL([HAVE_PLAINCGI],[${HAVE_PLAINCGI}])
 
 PKG_CHECK_MODULES([DOTCONF],[dotconf],,[
  AC_MSG_ERROR([no dotconf library found])
 ])
 
 AC_WITH_PCRE([
  AC_WITH_PCREPP(,[
   AC_MSG_ERROR([no pcre++ library found])
  ])
 ],[
  AC_MSG_ERROR([no pcre library found])
 ])
 
-AC_CHECK_LIB([dl],[dlopen],,[
- AC_MSG_ERROR([no dlopen library found])
+AC_CHECK_FUNC([dlopen],,[
+ AC_CHECK_LIB([dl],[dlopen],,[
+  AC_MSG_ERROR([no dlopen library found])
+ ])
 ])
 
 AC_PATH_PROG([XSLTPROC],[xsltproc],[true])
 
 WANT_DOXYGEN="yes"
 AC_ARG_ENABLE([doxygen],
  AC_HELP_STRING([--disable-doxygen],[do not generate documentation]),
  [
   test "${enableval}" = "no" && WANT_DOXYGEN="no"
  ]
 )
 if test "${WANT_DOXYGEN}" = "yes" ; then
  AC_WITH_DOXYGEN
  AC_WITH_DOT
 else
  AM_CONDITIONAL([HAVE_DOXYGEN],[false])
  AM_CONDITIONAL([HAVE_DOT],[false])
 fi
 
 AC_CONFIG_FILES([
  Makefile
   Doxyfile
   sitecing.pc
  include/Makefile
  lib/Makefile
  share/Makefile
  src/Makefile
  components/Makefile
 ])
 AC_OUTPUT