Fixes ticket:364, ticket:365. Merged eb/t364 -r11015:11017 to trunk.

[debian/gnuradio] / configure.ac

diff --git a/configure.ac b/configure.ac
index 4b581a16bbc288ae9798e69554dadbdf4629b776..c5257300f73bdf858236e43eb8916a0c1125f40c 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 Free Software Foundation, Inc.
 dnl 
 dnl This file is part of GNU Radio
 dnl 
@@ -26,20 +26,40 @@ AC_CANONICAL_BUILD
 AC_CANONICAL_HOST
 AC_CANONICAL_TARGET
 
-AM_INIT_AUTOMAKE(gnuradio,3.1svn)
+AM_INIT_AUTOMAKE(gnuradio,3.2svn)
 
 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
 
+
 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 a good idea, it makes it hard to use other than -g -O2 when compiling
@@ -50,6 +70,7 @@ dnl the output of swig use use -O1 if we're using g++.
 dnl See Makefile.common for the rest of the magic.
 if test "$user_set_cxxflags" != yes; then
   autoconf_default_CXXFLAGS="$CXXFLAGS"
+  CXXFLAGS=""
   if test "$GXX" = yes; then
     case "$host_cpu" in
        powerpc*)
@@ -66,7 +87,6 @@ fi
 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
@@ -75,13 +95,25 @@ else
 fi
 export PKG_CONFIG_PATH
 
-
+LF_SET_WARNINGS
 GR_SET_GPROF
 GR_SET_PROF
 AM_PROG_AS
 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
@@ -102,8 +134,6 @@ AC_CHECK_LIB(socket,socket)
 
 dnl check for omnithreads (will soon be removed)
 GR_OMNITHREAD
-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
@@ -125,7 +155,7 @@ 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_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h)
+AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h malloc.h)
 AC_CHECK_HEADERS(netinet/in.h)
 AC_CHECK_HEADERS(windows.h)
 AC_CHECK_HEADERS(vec_types.h)
@@ -141,6 +171,7 @@ 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])
@@ -229,7 +260,7 @@ dnl
 AX_BOOST_DATE_TIME
 dnl AX_BOOST_FILESYSTEM
 dnl AX_BOOST_IOSTREAMS
-dnl AX_BOOST_PROGRAM_OPTIONS
+AX_BOOST_PROGRAM_OPTIONS
 dnl AX_BOOST_REGEX
 dnl AX_BOOST_SERIALIZATION
 dnl AX_BOOST_SIGNALS
@@ -294,6 +325,7 @@ 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_UTILS                    dnl this must come after GRC_GR_WXGUI
 GRC_GNURADIO_EXAMPLES          dnl must come after all GRC_GR_*
@@ -306,9 +338,10 @@ AC_SUBST([build_dirs], [$build_dirs])
 AC_SUBST([skipped_dirs], [$skipped_dirs])
 AC_SUBST([with_dirs], [$with_dirs])
 
-# fix for older autotools that don't define "abs_top_YYY" by default
+# 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
@@ -329,11 +362,6 @@ AC_CONFIG_FILES([\
 dnl run_tests.sh is created from run_tests.sh.in .  Make it executable.
 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
 
-dnl Enable warnings as the last thing before generating output, since
-dnl this may add -Werror to CFLAGS which can cause various configure
-dnl checks to fail.
-LF_SET_WARNINGS
-
 AC_OUTPUT
 
 echo