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Check for C++ in configure

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Recent GMP/GCC/GDB releases require c++.

Signed-off-by: Alexey Neyman <stilor@att.net>
This commit is contained in:
Alexey Neyman 2017-01-31 09:31:10 -08:00
parent 1baddb19ee
commit df80f4e69d
1 changed files with 3 additions and 1 deletions
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4
configure.ac
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@ -186,8 +186,10 @@ AC_PROG_LN_S
#--------------------------------------------------------------------
# A bunch of boring tests...
#--------------------------------------------------------------------
# Modern GCC/GDB releases require C++ support in the compiler
AC_PROG_CC
AS_IF([test -z "$CC"],
AC_PROG_CXX
AS_IF([test -z "$CC" -o -z "$CXX"],
[AC_MSG_ERROR([no suitable compiler found])])
AC_PROG_CPP