configure: add a --disable-rdma flag to control rdma deps

[fio.git] / configure

diff --git a/configure b/configure
index 7b5571123b681bd0b1b13a3551584af178d85129..f42489bbf87bd14058fb1c9c77118e3095b2faab 100755 (executable)
--- a/configure
+++ b/configure
@@ -166,6 +166,8 @@ for opt do
   ;;
   --disable-numa) disable_numa="yes"
   ;;
+  --disable-rdma) disable_rdma="yes"
+  ;;
   --disable-rbd) disable_rbd="yes"
   ;;
   --disable-rbd-blkin) disable_rbd_blkin="yes"
@@ -204,6 +206,7 @@ if test "$show_help" = "yes" ; then
   echo "--esx                   Configure build options for esx"
   echo "--enable-gfio           Enable building of gtk gfio"
   echo "--disable-numa          Disable libnuma even if found"
+  echo "--disable-rdma         Disable RDMA support even if found"
   echo "--disable-gfapi         Disable gfapi"
   echo "--enable-libhdfs        Enable hdfs support"
   echo "--disable-lex           Disable use of lex/yacc for math"
@@ -604,6 +607,34 @@ EOF
 fi
 echo "POSIX AIO fsync               $posix_aio_fsync"
 
+##########################################
+# POSIX pshared attribute probe
+posix_pshared="no"
+cat > $TMPC <<EOF
+#include <unistd.h>
+int main(void)
+{
+#if defined(_POSIX_THREAD_PROCESS_SHARED) && ((_POSIX_THREAD_PROCESS_SHARED + 0) > 0)
+# if defined(__CYGWIN__)
+#  error "_POSIX_THREAD_PROCESS_SHARED is buggy on Cygwin"
+# elif defined(__APPLE__)
+#  include <AvailabilityMacros.h>
+#  include <TargetConditionals.h>
+#  if TARGET_OS_MAC && MAC_OS_X_VERSION_MIN_REQUIRED < 1070
+#   error "_POSIX_THREAD_PROCESS_SHARED is buggy/unsupported prior to OSX 10.7"
+#  endif
+# endif
+#else
+# error "_POSIX_THREAD_PROCESS_SHARED is unsupported"
+#endif
+  return 0;
+}
+EOF
+if compile_prog "" "$LIBS" "posix_pshared" ; then
+  posix_pshared=yes
+fi
+echo "POSIX pshared support         $posix_pshared"
+
 ##########################################
 # solaris aio probe
 if test "$solaris_aio" != "yes" ; then
@@ -664,7 +695,7 @@ int main(int argc, char **argv)
   return 0;
 }
 EOF
-if compile_prog "" "-libverbs" "libverbs" ; then
+if test "$disable_rdma" != "yes" && compile_prog "" "-libverbs" "libverbs" ; then
     libverbs="yes"
     LIBS="-libverbs $LIBS"
 fi
@@ -684,7 +715,7 @@ int main(int argc, char **argv)
   return 0;
 }
 EOF
-if compile_prog "" "-lrdmacm" "rdma"; then
+if test "$disable_rdma" != "yes" && compile_prog "" "-lrdmacm" "rdma"; then
     rdmacm="yes"
     LIBS="-lrdmacm $LIBS"
 fi
@@ -1943,6 +1974,10 @@ if test "$march_armv8_a_crc_crypto" != "yes" ; then
 fi
 if test "$cpu" = "arm64" ; then
   cat > $TMPC <<EOF
+#include <sys/auxv.h>
+#include <arm_acle.h>
+#include <arm_neon.h>
+
 int main(void)
 {
   return 0;
@@ -1982,6 +2017,9 @@ fi
 if test "$posix_aio_fsync" = "yes" ; then
   output_sym "CONFIG_POSIXAIO_FSYNC"
 fi
+if test "$posix_pshared" = "yes" ; then
+  output_sym "CONFIG_PSHARED"
+fi
 if test "$linux_fallocate" = "yes" ; then
   output_sym "CONFIG_LINUX_FALLOCATE"
 fi