])dnl
dnl
define(AC_PROG_CXX,
-[AC_BEFORE([$0], [AC_PROG_CXXCPP])AC_PROVIDE([$0])AC_PROGRAMS_CHECK(CXX, $CCC c++ g++ gcc CC, gcc)
+[AC_BEFORE([$0],[AC_PROG_CXXCPP])AC_PROVIDE([$0])
+AC_PROGRAMS_CHECK(CXX, $CCC c++ g++ gcc CC cxx, gcc)
# Find out if we are using GNU C++, under whatever name.
cat > conftest.C <<EOF
#ifdef __GNUC__
dnl
dnl
define(AC_HAVE_POUNDBANG, [dnl
-AC_CHECKING(whether \`#!' works in shell scripts)
+AC_CHECKING(whether \`[#]!' works in shell scripts)
echo '#!/bin/cat
exit 69
' > conftest
])dnl
dnl
define(AC_PROG_CXX,
-[AC_BEFORE([$0], [AC_PROG_CXXCPP])AC_PROVIDE([$0])AC_PROGRAMS_CHECK(CXX, $CCC c++ g++ gcc CC, gcc)
+[AC_BEFORE([$0],[AC_PROG_CXXCPP])AC_PROVIDE([$0])
+AC_PROGRAMS_CHECK(CXX, $CCC c++ g++ gcc CC cxx, gcc)
# Find out if we are using GNU C++, under whatever name.
cat > conftest.C <<EOF
#ifdef __GNUC__
dnl
dnl
define(AC_HAVE_POUNDBANG, [dnl
-AC_CHECKING(whether \`#!' works in shell scripts)
+AC_CHECKING(whether \`[#]!' works in shell scripts)
echo '#!/bin/cat
exit 69
' > conftest