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ban gcc 5.x from vector stuff too

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it seems to be easy to get internal compiler errors, thanks homm

see https://github.com/jcupitt/pyvips/issues/21
This commit is contained in:
John Cupitt 2017-10-16 17:08:07 +01:00
parent 0767e4f4c9
commit 5290901f86
1 changed files with 3 additions and 2 deletions
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5
configure.ac
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@ -366,9 +366,10 @@ AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
# g++/gcc 4.x have rather broken vector support
# g++/gcc 4.x and 5.x have rather broken vector support ... 5.4.1 seems to
# work, but 5.4.0 fails to even compile
AC_MSG_CHECKING([for gcc with working vector support])
if test x$GCC_VERSION_MAJOR != x"4"; then
if test x$GCC_VERSION_MAJOR != x"4" -a x$GCC_VERSION_MAJOR != x"5"; then
AC_MSG_RESULT([yes])
else
ax_cv_have_var_attribute_vector_size=no