1.1 --- a/configure.ac	Wed Nov 05 08:11:44 2008 +0000
     1.2 +++ b/configure.ac	Wed Nov 05 14:44:37 2008 +0000
     1.3 @@ -19,8 +19,6 @@
     1.4  AC_CONFIG_SRCDIR([lemon/list_graph.h])
     1.5  AC_CONFIG_HEADERS([config.h lemon/config.h])
     1.6  
     1.7 -lx_cmdline_cxxflags_set=${CXXFLAGS+set}
     1.8 -
     1.9  dnl Do compilation tests using the C++ compiler.
    1.10  AC_LANG([C++])
    1.11  
    1.12 @@ -46,9 +44,10 @@
    1.13  fi
    1.14  
    1.15  dnl Set custom compiler flags when using g++.
    1.16 -if test x"$lx_cmdline_cxxflags_set" != x"set" -a "$GXX" = yes -a "$ICC" = no; then
    1.17 -  CXXFLAGS="$CXXFLAGS -Wall -W -Wall -W -Wunused -Wformat=2 -Wctor-dtor-privacy -Wnon-virtual-dtor -Wno-char-subscripts -Wwrite-strings -Wno-char-subscripts -Wreturn-type -Wcast-qual -Wcast-align -Wsign-promo -Woverloaded-virtual -Woverloaded-virtual -ansi -fno-strict-aliasing -Wold-style-cast -Wno-unknown-pragmas"
    1.18 +if test "$GXX" = yes -a "$ICC" = no; then
    1.19 +  WARNINGCXXFLAGS="-Wall -W -Wall -W -Wunused -Wformat=2 -Wctor-dtor-privacy -Wnon-virtual-dtor -Wno-char-subscripts -Wwrite-strings -Wno-char-subscripts -Wreturn-type -Wcast-qual -Wcast-align -Wsign-promo -Woverloaded-virtual -ansi -fno-strict-aliasing -Wold-style-cast -Wno-unknown-pragmas"
    1.20  fi
    1.21 +AC_SUBST([WARNINGCXXFLAGS])
    1.22  
    1.23  dnl Checks for libraries.
    1.24  #LX_CHECK_GLPK
    1.25 @@ -113,7 +112,7 @@
    1.26  echo Package version............... : $PACKAGE-$VERSION
    1.27  echo
    1.28  echo C++ compiler.................. : $CXX
    1.29 -echo C++ compiles flags............ : $CXXFLAGS
    1.30 +echo C++ compiles flags............ : $WARNINGCXXFLAGS $CXXFLAGS
    1.31  echo
    1.32  #echo GLPK support.................. : $lx_glpk_found
    1.33  #echo CPLEX support................. : $lx_cplex_found