Use -1 as file descriptor "not open" value instead of 0

[debian/gnuradio] / configure.ac

diff --git a/configure.ac b/configure.ac
index f8ba7f41b990bb9df4beb6bd535824db5d352319..5200059e4e3e2ffe3a67665366a421ee1bb45cc5 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-dnl Copyright 2001,2002,2003,2004,2005,2006,2007,2008 Free Software Foundation, Inc.
+dnl Copyright 2001,2002,2003,2004,2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.

 dnl 
 dnl This file is part of GNU Radio
 dnl 
 dnl 
 dnl This file is part of GNU Radio
 dnl 


@@ -25,27 +25,43 @@ AC_CONFIG_SRCDIR([gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc])
 AC_CANONICAL_BUILD
 AC_CANONICAL_HOST
 AC_CANONICAL_TARGET
 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)

 
 

+GR_VERSION
+dnl ustar required to have pathnames > 99 chars
+_AM_SET_OPTION([tar-ustar])
+AM_INIT_AUTOMAKE(gnuradio,$RELEASE)

 
 DEFINES=""
 AC_SUBST(DEFINES)
 
 
 DEFINES=""
 AC_SUBST(DEFINES)
 

-
+dnl Remember if the user explicity set CFLAGS
+if test -n "${CFLAGS}"; then
+  user_set_cflags=yes
+fi

 dnl Remember if the user explicity set CXXFLAGS
 if test -n "${CXXFLAGS}"; then
   user_set_cxxflags=yes
 fi
 
 dnl Remember if the user explicity set CXXFLAGS
 if test -n "${CXXFLAGS}"; then
   user_set_cxxflags=yes
 fi
 

-GR_X86_64              dnl check for lib64 suffix
+

 LF_CONFIGURE_CC
 LF_CONFIGURE_CXX
 LF_CONFIGURE_CC
 LF_CONFIGURE_CXX

+GR_LIB64               dnl check for lib64 suffix after choosing compilers
+
+
+dnl The three macros above are known to override CFLAGS if the user
+dnl didn't specify them.  Though I'm sure somebody thought this was
+dnl a good idea, it makes it hard to use other than -g -O2 when compiling
+dnl selected files.  Thus we "undo" the damage here...
+dnl 
+dnl If the user specified CFLAGS, we use them.
+dnl See Makefile.common for the rest of the magic.
+if test "$user_set_cflags" != yes; then
+  autoconf_default_CFLAGS="$CFLAGS"
+  CFLAGS=""
+fi
+AC_SUBST(autoconf_default_CFLAGS)
+

 
 dnl The three macros above are known to override CXXFLAGS if the user
 dnl didn't specify them.  Though I'm sure somebody thought this was
 
 dnl The three macros above are known to override CXXFLAGS if the user
 dnl didn't specify them.  Though I'm sure somebody thought this was


@@ -61,12 +77,12 @@ if test "$user_set_cxxflags" != yes; then
   if test "$GXX" = yes; then
     case "$host_cpu" in
        powerpc*)
   if test "$GXX" = yes; then
     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"
+          dnl "-O1" is broken on the PPC for some reason
+          dnl (at least as of g++ 4.1.1)
+          swig_CXXFLAGS="-g1 -O2 -Wno-strict-aliasing -Wno-parentheses"

        ;;
        *) 
        ;;
        *) 

-       swig_CXXFLAGS="-g -O1"
+       swig_CXXFLAGS="-g -O1 -Wno-strict-aliasing -Wno-parentheses"

        ;;
     esac
   fi
        ;;
     esac
   fi


@@ -74,6 +90,14 @@ fi
 AC_SUBST(autoconf_default_CXXFLAGS)
 AC_SUBST(swig_CXXFLAGS)
 
 AC_SUBST(autoconf_default_CXXFLAGS)
 AC_SUBST(swig_CXXFLAGS)
 

+dnl add ${prefix}/lib${gr_libdir_suffix}/pkgconfig to the head of the PKG_CONFIG_PATH
+if test x${PKG_CONFIG_PATH} = x; then
+    PKG_CONFIG_PATH=${prefix}/lib${gr_libdir_suffix}/pkgconfig
+else
+    PKG_CONFIG_PATH=${prefix}/lib${gr_libdir_suffix}/pkgconfig:${PKG_CONFIG_PATH}
+fi
+export PKG_CONFIG_PATH
+

 LF_SET_WARNINGS
 GR_SET_GPROF
 GR_SET_PROF
 LF_SET_WARNINGS
 GR_SET_GPROF
 GR_SET_PROF


@@ -81,30 +105,51 @@ AM_PROG_AS
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 AC_PROG_INSTALL

+
+# AC_PROG_MKDIR_P
+# is a backport of autoconf-2.60's AC_PROG_MKDIR_P.
+# Remove this macro when we can assume autoconf >= 2.60.
+m4_ifdef([AC_PROG_MKDIR_P], [], [
+  AC_DEFUN([AC_PROG_MKDIR_P],
+    [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake
+     MKDIR_P='$(mkdir_p)'
+     AC_SUBST([MKDIR_P])])
+])
+AC_PROG_MKDIR_P
+

 AC_PATH_PROG([RM_PROG], [rm])
 
 AC_LIBTOOL_WIN32_DLL
 dnl AC_DISABLE_SHARED  dnl don't build shared libraries
 AC_ENABLE_SHARED       dnl do build shared libraries
 AC_DISABLE_STATIC      dnl don't build static libraries
 AC_PATH_PROG([RM_PROG], [rm])
 
 AC_LIBTOOL_WIN32_DLL
 dnl AC_DISABLE_SHARED  dnl don't build shared libraries
 AC_ENABLE_SHARED       dnl do build shared libraries
 AC_DISABLE_STATIC      dnl don't build static libraries

-AC_PROG_LIBTOOL
+m4_ifdef([LT_INIT],[LT_INIT],[AC_PROG_LIBTOOL])

 GR_FORTRAN
 
 GR_NO_UNDEFINED                dnl do we need the -no-undefined linker flag
 GR_SCRIPTING
 
 GR_FORTRAN
 
 GR_NO_UNDEFINED                dnl do we need the -no-undefined linker flag
 GR_SCRIPTING
 

+# Allow user to choose whether to generate SWIG/Python 
+# Default is enabled
+AC_ARG_ENABLE([python],
+  [AS_HELP_STRING([--enable-python],
+    [generate SWIG/Python components (default is yes)])],
+  [case "${enableval}" in
+     yes) enable_python=yes ;;
+     no) enable_python=no ;;
+     *) AC_MSG_ERROR([bad value ${enableval} for --enable-python]) ;;
+   esac],
+  [enable_python=yes]
+)
+AM_CONDITIONAL([PYTHON], [test x$enable_python = xyes])
+

 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
 
 dnl Checks for libraries.
 AC_CHECK_LIB(socket,socket)
 
 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
 
 dnl Checks for libraries.
 AC_CHECK_LIB(socket,socket)
 

-dnl check for threads (mandatory)
-GR_OMNITHREAD
-#AC_SUBST(PTHREAD_CFLAGS)
-CFLAGS="${CFLAGS} $PTHREAD_CFLAGS"
-CXXFLAGS="${CXXFLAGS} $PTHREAD_CFLAGS"
-
+dnl Set the c++ compiler that we use for the build system when cross compiling

 if test x$CXX_FOR_BUILD = x
 then
   if test x$cross_compiling = xno; then
 if test x$CXX_FOR_BUILD = x
 then
   if test x$cross_compiling = xno; then


@@ -113,7 +158,6 @@ then
     CXX_FOR_BUILD=g++
   fi
 fi
     CXX_FOR_BUILD=g++
   fi
 fi

-

 AC_SUBST(CXX_FOR_BUILD)
 
 dnl Check for SysV shm (mandatory)
 AC_SUBST(CXX_FOR_BUILD)
 
 dnl Check for SysV shm (mandatory)


@@ -125,20 +169,23 @@ AC_HEADER_STDC
 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 dev/ppbus/ppi.h sys/mman.h sys/select.h sys/types.h)
 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 dev/ppbus/ppi.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(netinet/in.h)
+AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h malloc.h)

 AC_CHECK_HEADERS(windows.h)
 AC_CHECK_HEADERS(windows.h)

+AC_CHECK_HEADERS(vec_types.h)
+AC_CHECK_HEADERS(netdb.h netinet/in.h arpa/inet.h sys/types.h sys/socket.h)

 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_C_INLINE
 AC_TYPE_SIZE_T
 AC_HEADER_TIME
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_C_INLINE
 AC_TYPE_SIZE_T
 AC_HEADER_TIME

-AC_C_BIGENDIAN
+AC_C_BIGENDIAN([GR_ARCH_BIGENDIAN=1],[GR_ARCH_BIGENDIAN=0])
+AC_SUBST(GR_ARCH_BIGENDIAN)

 AC_STRUCT_TM
 
 dnl Checks for library functions.
 AC_FUNC_ALLOCA
 AC_STRUCT_TM
 
 dnl Checks for library functions.
 AC_FUNC_ALLOCA

+GR_CHECK_MEMALIGN

 AC_FUNC_SETVBUF_REVERSED
 AC_FUNC_VPRINTF
 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
 AC_FUNC_SETVBUF_REVERSED
 AC_FUNC_VPRINTF
 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])


@@ -152,6 +199,7 @@ AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has
 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])

+AC_CHECK_LIB(m, log2, [AC_DEFINE([HAVE_LOG2],[1],[Define to 1 if your system has 'log2'.])])

 #AC_FUNC_MKTIME
 
 AH_BOTTOM([
 #AC_FUNC_MKTIME
 
 AH_BOTTOM([


@@ -205,27 +253,98 @@ PKG_CHECK_EXISTS(cppunit,
 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
 AC_SUBST(CPPUNIT_INCLUDES)
 
 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
 AC_SUBST(CPPUNIT_INCLUDES)
 

-dnl Define where to find boost includes
-dnl defines BOOST_CFLAGS
-GR_REQUIRE_BOOST_INCLUDES
+dnl see if GUILE is installed
+AC_PATH_PROG(GUILE,guile)
+
+dnl
+dnl We require the boost headers, thread lib and date_time lib.
+dnl AX_BOOST_BASE finds the headers and the lib dir (-L<foo>)
+dnl
+dnl calls AC_SUBST(BOOST_CPPFLAGS), AC_SUBST(BOOST_LDFLAGS) and defines HAVE_BOOST
+dnl
+dnl Current Boost version requirement is >=1.35 for all platforms except Darwin,
+dnl which requires >=1.37 for code in usrp host library.
+case "$host_os" in
+     darwin*)
+        AX_BOOST_BASE([1.37])
+        ;;
+      *)
+        AX_BOOST_BASE([1.35])
+        ;;
+esac
+
+dnl calls AC_SUBST(BOOST_THREAD_LIB), AC_SUBST(BOOST_CXXFLAGS) and defines HAVE_BOOST_THREAD
+AX_BOOST_THREAD
+CXXFLAGS="$CXXFLAGS $BOOST_CXXFLAGS"       dnl often picks up a -pthread or something similar
+CFLAGS="$CFLAGS $BOOST_CXXFLAGS"           dnl often picks up a -pthread or something similar
+
+dnl
+dnl all the rest of these call AC_SUBST(BOOST_<foo>_LIB) and define HAVE_BOOST_<foo>
+dnl
+AX_BOOST_DATE_TIME
+dnl AX_BOOST_FILESYSTEM
+dnl AX_BOOST_IOSTREAMS
+AX_BOOST_PROGRAM_OPTIONS
+dnl AX_BOOST_REGEX
+dnl AX_BOOST_SERIALIZATION
+dnl AX_BOOST_SIGNALS
+dnl AX_BOOST_SYSTEM
+dnl AX_BOOST_TEST_EXEC_MONITOR
+dnl AX_BOOST_UNIT_TEST_FRAMEWORK
+dnl AX_BOOST_WSERIALIZATION
+
+BUILD_DATE=`date -R -u`
+AC_SUBST(BUILD_DATE)
+
+dnl SYSCONFDIR substitution
+if test "${sysconfdir}" == "\${prefix}/etc" ; then
+   if test "${prefix}" == "NONE" ; then
+      SYSCONFDIR=["$ac_default_prefix/etc"]
+   else
+      SYSCONFDIR=["${prefix}/etc"]
+   fi
+else
+   SYSCONFDIR=[${sysconfdir}]
+fi
+AC_SUBST(SYSCONFDIR)

 
 

-# If this is being done from a subversion tree, create variables
-GR_SUBVERSION
+dnl System configuration files
+GR_PREFSDIR=[$SYSCONFDIR/${PACKAGE}/conf.d]
+AC_SUBST(GR_PREFSDIR)

 
 dnl Component specific configuration
 dnl The order of the GR_ macros determines the order of compilation
 
 dnl Component specific configuration
 dnl The order of the GR_ macros determines the order of compilation

+dnl For -any- checks on $enable_all_components
+dnl use the following guidelines:
+dnl   yes : --enable-all-components was specified, so error out if any
+dnl         components do not pass configuration checks.
+dnl   no  : --disable-all-components was specified, so try to build the
+dnl         --enable'd components, and error out if any do not pass
+dnl         configuration checks.
+dnl   ""  : this option was not specified on the command line; try to
+dnl         build all components that are not --with'd, but don't
+dnl         error out if any component does not pass configuration checks.
+dnl
+dnl For each --enable-foo component, if that flag is not specified on
+dnl the command line, the related variable $enable_foo will be set to
+dnl $enable_all_components .
+

 AC_ARG_ENABLE(
     [all-components],
 AC_ARG_ENABLE(
     [all-components],

-    [  --enable-all-components Build all components or stop on failed dependencies]
+    [  --enable-all-components Build all configurable components (default), or stop on failed dependencies]

 )
 
 build_dirs="config"
 )
 
 build_dirs="config"

-GRC_OMNITHREAD                 dnl must come before gnuradio-core and mblock
+GRC_GRUEL                       dnl must come first
+GRC_GCELL

 GRC_GNURADIO_CORE
 GRC_GNURADIO_CORE

-GRC_PMT
-GRC_MBLOCK                     dnl this must come after GRC_PMT

 GRC_USRP
 GRC_USRP

+GRC_USRP2
+GRC_VRT

 GRC_GR_USRP                    dnl this must come after GRC_USRP
 GRC_GR_USRP                    dnl this must come after GRC_USRP

+GRC_GR_USRP2
+GRC_GR_GCELL                   dnl this must come after GRC_GCELL and GRC_GNURADIO_CORE
+GRC_GR_MSDD6000        

 GRC_GR_AUDIO_ALSA
 GRC_GR_AUDIO_JACK
 GRC_GR_AUDIO_OSS
 GRC_GR_AUDIO_ALSA
 GRC_GR_AUDIO_JACK
 GRC_GR_AUDIO_OSS


@@ -235,16 +354,21 @@ GRC_GR_AUDIO_WINDOWS
 GRC_GR_ATSC
 GRC_GR_COMEDI
 GRC_GR_CVSD_VOCODER
 GRC_GR_ATSC
 GRC_GR_COMEDI
 GRC_GR_CVSD_VOCODER

+GRC_GR_GPIO

 GRC_GR_GSM_FR_VOCODER
 GRC_GR_GSM_FR_VOCODER

+GRC_GR_NOAA

 GRC_GR_PAGER
 GRC_GR_RADAR_MONO
 GRC_GR_RADIO_ASTRONOMY
 GRC_GR_TRELLIS
 GRC_GR_VIDEO_SDL
 GRC_GR_WXGUI
 GRC_GR_PAGER
 GRC_GR_RADAR_MONO
 GRC_GR_RADIO_ASTRONOMY
 GRC_GR_TRELLIS
 GRC_GR_VIDEO_SDL
 GRC_GR_WXGUI

+GRC_GR_QTGUI

 GRC_GR_SOUNDER                 dnl this must come after GRC_USRP
 GRC_GR_SOUNDER                 dnl this must come after GRC_USRP

-GRC_GR_UTILS
-GRC_GNURADIO_EXAMPLES          dnl must come last
+GRC_GR_UTILS                   dnl this must come after GRC_GR_WXGUI
+GRC_GNURADIO_EXAMPLES          dnl must come after all GRC_GR_*
+GRC_GRC
+GRC_DOCS                       dnl must be last

 
 # Each component is now either to be built, was skipped, will be
 # included from pre-installed libraries and includes, or failed
 
 # Each component is now either to be built, was skipped, will be
 # included from pre-installed libraries and includes, or failed


@@ -253,6 +377,11 @@ AC_SUBST([build_dirs], [$build_dirs])
 AC_SUBST([skipped_dirs], [$skipped_dirs])
 AC_SUBST([with_dirs], [$with_dirs])
 
 AC_SUBST([skipped_dirs], [$skipped_dirs])
 AC_SUBST([with_dirs], [$with_dirs])
 

+# fix for older autotools that don't define these by default
+AC_SUBST(abs_top_srcdir)
+AC_SUBST(abs_top_builddir)
+AC_SUBST(MKDIR_P)
+

 # 'with' variables - the pre-installed libraries, includes, and paths
 # - must always come last in the lists, so they require special
 # treatment.
 # 'with' variables - the pre-installed libraries, includes, and paths
 # - must always come last in the lists, so they require special
 # treatment.


@@ -311,3 +440,5 @@ if test "$with_dirs" != ""; then
     echo These components will not be built.
     echo
 fi
     echo These components will not be built.
     echo
 fi

+
+echo Configured GNU Radio release $RELEASE for build.