diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 04d16205f0..ceea98c04a 100644 --- a/configure.ac +++ b/configure.ac @@ -1,4 +1,4 @@ -dnl Copyright 2001,2002,2003,2004,2005,2006 Free Software Foundation, Inc. +dnl Copyright 2001,2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc. dnl dnl This file is part of GNU Radio dnl @@ -25,9 +25,34 @@ AC_CANONICAL_TARGET([]) AM_INIT_AUTOMAKE(gnuradio,3.0svn) AC_CONFIG_SRCDIR([gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc]) +dnl Remember if the user explicity set CXXFLAGS +if test -n "${CXXFLAGS}"; then + user_set_cxxflags=yes +fi + GR_X86_64 dnl check for lib64 suffix LF_CONFIGURE_CC LF_CONFIGURE_CXX + +dnl The three macros above are known to override CXXFLAGS if the user +dnl didn't specify them. Though I'm sure somebody thought this was +dnl a good idea, it makes it hard to use other than -g -O2 when compiling +dnl selected files. Thus we "undo" the damage here... +dnl +dnl If the user specified CXXFLAGS, we use them. Otherwise when compiling +dnl the output of swig use use -O1 if we're using g++. +dnl See Makefile.common for the rest of the magic. +if test "$user_set_cxxflags" != yes; then + autoconf_default_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="" + if test "$GXX" = yes; then + swig_CXXFLAGS="-g1 -O1" + fi +fi +AC_SUBST(autoconf_default_CXXFLAGS) +AC_SUBST(swig_CXXFLAGS) + + LF_SET_WARNINGS GR_SET_GPROF GR_SET_PROF |