diff options
Diffstat (limited to 'c/src/aclocal/prog-cxx.m4')
-rw-r--r-- | c/src/aclocal/prog-cxx.m4 | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/c/src/aclocal/prog-cxx.m4 b/c/src/aclocal/prog-cxx.m4 index 957a595da2..66c986c57d 100644 --- a/c/src/aclocal/prog-cxx.m4 +++ b/c/src/aclocal/prog-cxx.m4 @@ -1,6 +1,6 @@ -dnl +dnl dnl Check for target g++ -dnl +dnl AC_DEFUN([RTEMS_PROG_CXX_FOR_TARGET], [ @@ -18,21 +18,26 @@ fi RTEMS_CHECK_TOOL(CXX,g++) if test "$RTEMS_HAS_CPLUSPLUS" = "yes"; then -dnl Only accept g++ -dnl NOTE: This might be too restrictive -test -z "$CXX" \ - && AC_MSG_ERROR([no acceptable c++ found in \$PATH]) -AC_PROG_CXX -AC_PROG_CXXCPP - - if test "$ac_cv_prog_cc_cross" != "$ac_cv_prog_cxx_cross"; then - AC_MSG_ERROR([***] - [Inconsistency in compiler configuration:] - [Target C compiler and target C++ compiler] - [must both either be cross compilers or native compilers]) + dnl Only accept g++ + dnl NOTE: This might be too restrictive + if test -z "$CXX"; + then + RTEMS_HAS_CPLUSPLUS=no + HAS_CPLUSPLUS=no + ## Work-around to a bug in automake + AM_CONDITIONAL([am__fastdepCXX],[false]) + else + AC_PROG_CXX + AC_PROG_CXXCPP + if test "$ac_cv_prog_cc_cross" != "$ac_cv_prog_cxx_cross"; then + AC_MSG_ERROR([***] + [Inconsistency in compiler configuration:] + [Target C compiler and target C++ compiler] + [must both either be cross compilers or native compilers]) + fi fi else -## Work-around to a bug in automake -AM_CONDITIONAL([am__fastdepCXX],[false]) + ## Work-around to a bug in automake + AM_CONDITIONAL([am__fastdepCXX],[false]) fi ]) |