| ##***************************************************************************** |
| # AUTHOR: |
| # Jim Nordby <james.nordby@hpe.com> |
| # |
| # SYNOPSIS: |
| # X_AC_HPE_SLINGSHOT |
| # |
| # DESCRIPTION: |
| # Test for HPE Slingshot network systems (via libcxi.h header) |
| #***************************************************************************** |
| # |
| # Copyright 2021 Hewlett Packard Enterprise Development LP |
| # |
| |
| AC_DEFUN([X_AC_HPE_SLINGSHOT], |
| [ |
| |
| # /usr is the current default location. |
| # We will use a for loop to check for any. |
| # Unless _x_ac_hpe_ss_dirs is overwritten with --with-hpe-slingshot |
| _x_ac_hpe_ss_dirs="/usr" |
| |
| AC_ARG_WITH( |
| [hpe-slingshot], |
| AS_HELP_STRING(--with-hpe-slingshot=PATH, Specify path to HPE Slingshot installation dir), |
| [AS_IF([test "x$with_hpe_slingshot" != xno && test "x$with_hpe_slingshot" != xyes], |
| [_x_ac_hpe_ss_dirs="$with_hpe_slingshot"])]) |
| |
| if [test "x$with_hpe_slingshot" = xno]; then |
| AC_MSG_NOTICE([support for HPE Slingshot disabled]) |
| else |
| AC_MSG_CHECKING([whether HPE Slingshot is installed in this system]) |
| # Check for HPE Slingshot header and library in the default location |
| # or in the location specified during configure |
| AC_MSG_RESULT([]) |
| for _x_ac_hpe_ss_dir in $_x_ac_hpe_ss_dirs; do |
| cflags_save="$CFLAGS" |
| HPE_SLINGSHOT_CFLAGS="-I$_x_ac_hpe_ss_dir/include" |
| CFLAGS="$HPE_SLINGSHOT_CFLAGS" |
| AC_CHECK_HEADER([libcxi/libcxi.h], [ac_hpe_ss_h=yes], [ac_hpe_ss_h=no]) |
| |
| # We only care about the headers here. |
| # This plugin is designed to work without the lib. |
| |
| # ldflags_save="$LDFLAGS" |
| # HPE_SLINGSHOT_LIBS="-L$_x_ac_hpe_ss_dir/lib64" |
| # LDFLAGS="$HPE_SLINGSHOT_LIBS" |
| # AC_CHECK_LIB([cxi], [cxil_get_device_list], [ac_hpe_ss_l=yes], [ac_hpe_ss_l=no]) |
| # LDFLAGS="$ldflags_save" |
| |
| if test "$ac_hpe_ss_h" = "yes"; then |
| ac_hpe_ss="yes" |
| AC_CHECK_TYPES([struct cxi_rsrc_use], [], [], |
| [ |
| #include <string.h> |
| #include <stddef.h> |
| #include <sys/types.h> |
| #include <libcxi/libcxi.h> |
| ]) |
| AC_SUBST(HPE_SLINGSHOT_CFLAGS) |
| AC_DEFINE_UNQUOTED(HPE_SLINGSHOT_LIB, "$_x_ac_hpe_ss_dir/lib64/libcxi.so", [Full path of libcxi.so]) |
| CFLAGS="$cflags_save" |
| break; |
| fi |
| CFLAGS="$cflags_save" |
| |
| done |
| |
| if test -z "$ac_hpe_ss"; then |
| if test -z "$with_hpe_slingshot"; then |
| AC_MSG_WARN([HPE Slingshot: unable to locate libcxi/libcxi.h]) |
| else |
| AC_MSG_ERROR([HPE Slingshot: unable to locate libcxi/libcxi.h]) |
| fi |
| fi |
| fi |
| AM_CONDITIONAL(WITH_SWITCH_HPE_SLINGSHOT, test "x$ac_hpe_ss" = "xyes") |
| ]) |
