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autotools: work around buggy macro to force C++ compiler detection.

This commit is contained in:
Cedric Bail 2013-12-09 21:35:56 +09:00
parent cb3fcca0e7
commit 6f50fc9d63
1 changed files with 5 additions and 1 deletions
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6
configure.ac
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@ -283,7 +283,11 @@ AM_PROG_CC_C_O
if test "x${ac_cv_prog_cc_c99}" = "xno" ; then
AC_MSG_ERROR([efl requires a c99-capable compiler])
fi
if test "x${CXX}" = "x"; then
# We should be using ${CXX} here, but there is a bug in
# autotools macro and CXX is always set to g++ even if
# it's not found. So we are using an internal variable
# that does the work for now, may get broken in the future.
if test "x${ac_ct_CXX}" = "x"; then
AC_MSG_ERROR([efl requires a C++ compiler])
fi