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authorAlexey Neyman <stilor@att.net>2017-01-31 17:31:10 (GMT)
committerAlexey Neyman <stilor@att.net>2017-02-03 00:39:23 (GMT)
commitdf80f4e69db3d088a5c7940a28c95f494f0f8df5 (patch)
tree182b4f4a8867e7693d1f22c02755eb5f2c1970d5
parent1baddb19ee04bc5e7603cc147f5800f2ecfa944f (diff)
Check for C++ in configure
Recent GMP/GCC/GDB releases require c++. Signed-off-by: Alexey Neyman <stilor@att.net>
-rw-r--r--configure.ac4
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index e0cd202..ba24711 100644
--- a/configure.ac
+++ b/configure.ac
@@ -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