portabiity improvements

3 files changed, 9 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 5ae7b27..b3141f1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,67 +1,70 @@
 AC_INIT([kingate], [0.0.1], [kingate-bugs@klever.net])
 AC_CONFIG_SRCDIR([include/kingate/cgi_gateway.h])
 AC_CONFIG_HEADER([config.h])
 AM_INIT_AUTOMAKE([dist-bzip2])
 
 AC_PROG_INSTALL
 AC_PROG_AWK
 AC_PROG_CXX
 AC_PROG_CC
 AC_PROG_LIBTOOL
 
 AC_HEADER_STDC
 AC_CHECK_HEADERS([sys/types.h sys/stat.h])
+AC_CHECK_DECLS([environ],,,[
+ #include <unistd.h>
+])
 
 HAVE_FCGI=false
 AC_LANG_PUSH(C++)
 AC_CHECK_HEADERS([fcgio.h],[
  AC_CHECK_LIB(fcgi,FCGX_Init,[
   LIBS="-lfcgi ${LIBS}"
   AC_CHECK_LIB([fcgi++],[main],[
    LIBS="-lfcgi++ ${LIBS}"
    HAVE_FCGI=true
   ])
  ])
 ])
 AC_LANG_POP(C++)
 if ! ${HAVE_FCGI} ; then
  AC_MSG_NOTICE([no FastCGI development kit found. It is highly recommnded that you get one. Meanwhile we will proceed without FastCGI support])
 fi
 AM_CONDITIONAL([HAVE_FCGI],[${HAVE_FCGI}])
 
 AC_C_CONST
 
 AC_FUNC_MALLOC
 AC_FUNC_REALLOC
 
 AC_PATH_PROG([XSLTPROC],[xsltproc],[true])
 
 AC_WITH_PKGCONFIG
 
 PKG_CHECK_MODULES([KONFORKA],[konforka],,[
  AC_MSG_ERROR([no konforka library found. get one from http://kin.klever.net/konforka/])
 ])
 
 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
   kingate.pc kingate-fcgi.pc kingate-plaincgi.pc
   Doxyfile
  include/Makefile
  src/Makefile
 ])
 AC_OUTPUT
diff --git a/src/Makefile.am b/src/Makefile.am
index e5c6778..d516d37 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,25 +1,25 @@
 lib_LTLIBRARIES = libkingate.la libkingate-plaincgi.la
 
 if HAVE_FCGI
 lib_LTLIBRARIES += libkingate-fcgi.la
 endif
 
-INCLUDES = -I${top_srcdir}/include
+INCLUDES = -I${top_srcdir}/include -I${top_srcdir}
 AM_CXXFLAGS = ${KONFORKA_CFLAGS}
 LDADD = ${KONFORKA_LIBS}
 
 libkingate_la_SOURCES = \
     cgi_gateway.cc \
     cgi_interface.cc \
     util.cc
 libkingate_la_LDFLAGS = -version-info 1:0:0
 
 libkingate_fcgi_la_SOURCES = \
     fastcgi.cc
 libkingate_fcgi_la_LDFLAGS = -version-info 1:0:0
 
 libkingate_plaincgi_la_SOURCES = \
         plaincgi.cc
 libkingate_plaincgi_la_LDFLAGS = -version-info 1:0:0
 
 EXTRA_DIST = ${libkingate_fcgi_la_SOURCES}
diff --git a/src/plaincgi.cc b/src/plaincgi.cc
index 6934748..1cb7dc6 100644
--- a/src/plaincgi.cc
+++ b/src/plaincgi.cc
@@ -1,27 +1,32 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include "kingate/plaincgi.h"
 #include "kingate/exception.h"
+#include "config.h"
+
+#if !HAVE_DECL_ENVIRON
+extern char **environ;
+#endif /* HAVE_DECL_ENVIRON */
 
 namespace kingate {
 
         plaincgi_interface::plaincgi_interface() {
             for(char **p = environ; *p; p++) {
                 const char *e = strchr(*p,'=');
                 if(!e){
                     // XXX: check if we have it already?
                     metavars[*p] = string(0);
                 }else{
                     int l = e-*p; e++;
                     // XXX: check if we have it already?
                     metavars[string(*p,l)]=e;
                 }
             }
         }
         plaincgi_interface::~plaincgi_interface() {
             cout.flush();
             cerr.flush();
         }
 
 }