Merging ofdm2 branch -r7047:7321 into trunk. This updates the OFDM code to hier_block...

[debian/gnuradio] / configure.ac

diff --git a/configure.ac b/configure.ac
index bdb1eae8f1a3ac2440c56acc3d89b5250f93f0f5..cb1a6b26ea4e74741ca014899c00ec18b85ba0cd 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -20,14 +20,24 @@ dnl Boston, MA 02110-1301, USA.
 AC_INIT
 AC_PREREQ(2.57)
 AM_CONFIG_HEADER(config.h)
-AC_CANONICAL_HOST
-AC_CANONICAL_TARGET([])
-AM_INIT_AUTOMAKE(gnuradio,3.0svn)
 AC_CONFIG_SRCDIR([gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc])
 
+AC_CANONICAL_BUILD
+AC_CANONICAL_HOST
+AC_CANONICAL_TARGET
+if test x$cross_compiling != xno; then
+  AC_MSG_NOTICE([Configuring GNU Radio for cross compilation])
+else
+  AC_MSG_NOTICE([Configuring GNU Radio for native compilation])
+fi
+
+AM_INIT_AUTOMAKE(gnuradio,3.1svn)
+
+
 DEFINES=""
 AC_SUBST(DEFINES)
 
+
 dnl Remember if the user explicity set CXXFLAGS
 if test -n "${CXXFLAGS}"; then
   user_set_cxxflags=yes
@@ -49,17 +59,14 @@ if test "$user_set_cxxflags" != yes; then
   autoconf_default_CXXFLAGS="$CXXFLAGS"
   CXXFLAGS=""
   if test "$GXX" = yes; then
-    case "$host_os" in
-       darwin*)
-       if test "$host_cpu" = i386; then
-          swig_CXXFLAGS="-g1 -O1"
-       else
-          # "-O1" breaks PPC-OSX for some reason
+    case "$host_cpu" in
+       powerpc*)
+          # "-O1" is broken on the PPC for some reason
+          # (at least as of g++ 4.1.1)
           swig_CXXFLAGS="-g1 -O2"
-       fi      
        ;;
        *) 
-       swig_CXXFLAGS="-g1 -O1"
+       swig_CXXFLAGS="-g -O1"
        ;;
     esac
   fi
@@ -99,10 +106,15 @@ GR_OMNITHREAD
 CFLAGS="${CFLAGS} $PTHREAD_CFLAGS"
 CXXFLAGS="${CXXFLAGS} $PTHREAD_CFLAGS"
 
-if test "x$CXX_FOR_BUILD" = x
+if test x$CXX_FOR_BUILD = x
 then
-  CXX_FOR_BUILD=${CXX}
+  if test x$cross_compiling = xno; then
+    CXX_FOR_BUILD=${CXX}
+  else
+    CXX_FOR_BUILD=g++
+  fi
 fi
+
 AC_SUBST(CXX_FOR_BUILD)
 
 dnl Check for SysV shm (mandatory)
@@ -115,6 +127,7 @@ AC_HEADER_SYS_WAIT
 AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)
 AC_CHECK_HEADERS(linux/ppdev.h sys/mman.h sys/select.h sys/types.h)
 AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h)
+AC_CHECK_HEADERS(windows.h)
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
@@ -157,6 +170,10 @@ inline static double exp10(double x)
   return pow(10.0, x);
 }
 #endif
+
+#ifdef HAVE_WINDOWS_H
+#define NOMINMAX
+#endif
 ])
 
 GR_CHECK_SHM_OPEN
@@ -179,8 +196,11 @@ GR_SET_MD_CPU
 
 dnl Define where to look for cppunit includes and libs
 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
-AM_PATH_CPPUNIT([1.9.14],[],
-               [AC_MSG_ERROR([GNU Radio requires cppunit.  Stop])])
+dnl Try using pkg-config first, then fall back to cppunit-config.
+PKG_CHECK_EXISTS(cppunit,
+  [PKG_CHECK_MODULES(CPPUNIT, cppunit >= 1.9.14)],
+  [AM_PATH_CPPUNIT([1.9.14],[],
+               [AC_MSG_ERROR([GNU Radio requires cppunit.  Stop])])])
 
 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
 AC_SUBST(CPPUNIT_INCLUDES)
@@ -189,6 +209,9 @@ dnl Define where to find boost includes
 dnl defines BOOST_CFLAGS
 GR_REQUIRE_BOOST_INCLUDES
 
+# If this is being done from a subversion tree, create variables
+GR_SUBVERSION
+
 dnl Component specific configuration
 dnl The order of the GR_ macros determines the order of compilation
 AC_ARG_ENABLE(
@@ -221,6 +244,7 @@ GRC_GR_VIDEO_SDL
 GRC_GR_QTGUI
 GRC_GR_WXGUI
 GRC_GR_SOUNDER                 dnl this must come after GRC_USRP
+GRC_GR_UTILS
 GRC_GNURADIO_EXAMPLES          dnl must come last
 
 # Each component is now either to be built, was skipped, or failed dependencies