configure: start adding back the libibverbs library checks. [skip cirrus] [skip appveyor]

Bit by bit until it either breaks, and we know what did it, or it's all
there, in which case it was some mysterious glitch.

[skip ci]

2 files changed, 12 insertions, 0 deletions

diff --git a/configure b/configure
index 58887437..f864b25e 100755
--- a/configure
+++ b/configure
@@ -12729,6 +12729,15 @@ fi
 		save_LIBS="$LIBS"
 		CFLAGS="$LIBIBVERBS_CFLAGS"
 		LIBS="$LIBIBVERBS_LIBS"
+		ac_fn_c_check_header_mongrel "$LINENO" "infiniband/verbs.h" "ac_cv_header_infiniband_verbs_h" "$ac_includes_default"
+if test "x$ac_cv_header_infiniband_verbs_h" = xyes; then :
+
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Testing 1 2 3..." >&5
+$as_echo "$as_me: WARNING: Testing 1 2 3..." >&2;}
+
+fi
+
+
 		CFLAGS="$save_CFLAGS"
 		LIBS="$save_LIBS"
 	fi
diff --git a/configure.ac b/configure.ac
index 66954235..f9371a60 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2888,6 +2888,9 @@ if test "x$enable_rdma" != "xno"; then
 		save_LIBS="$LIBS"
 		CFLAGS="$LIBIBVERBS_CFLAGS"
 		LIBS="$LIBIBVERBS_LIBS"
+		AC_CHECK_HEADER(infiniband/verbs.h, [
+			AC_MSG_WARN([Testing 1 2 3...])
+		])
 		CFLAGS="$save_CFLAGS"
 		LIBS="$save_LIBS"
 	fi