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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | dnl This macro attempts to insert cuda rules into the Makefiles.
dnl This happens only when --with-nvcc[=NAME] is used on the configure line.
dnl
dnl SC_CUDA(PREFIX)
dnl Figure out if cuda should be used.
dnl Defines automake conditional SC_CUDA and activates Makefile rule.
dnl
AC_DEFUN([SC_CUDA],
[
# check --with-nvcc[=NAME] command line option
SC_ARG_WITH_PREFIX([nvcc], [enable CUDA and specify compiler (default: nvcc)],
[CUDA], [$1], [[[=NAME]]])
if test "$withval" != "no" ; then
# determine name of CUDA compiler in variable PREFIX_NVCC_NAME
$1_NVCC_NAME="nvcc"
if test "$withval" != "yes" ; then
$1_NVCC_NAME="$withval"
fi
# find location of CUDA compiler in PATH
AC_PATH_PROG([$1_NVCC], [nvcc], [no])
if test "$$1_NVCC" = "no" ; then
AC_MSG_ERROR([CUDA compiler $1_NVCC_NAME not found])
fi
# cuda does not yet work with libtool
if test -n "$$1_ENABLE_SHARED" -a "$$1_ENABLE_SHARED" != "no" ; then
AC_MSG_ERROR([--with-nvcc does not yet work with --enable-shared])
fi
# print some variables
AC_MSG_NOTICE([$1_NVCC_NAME is $$1_NVCC_NAME])
AC_MSG_NOTICE([$1_NVCC is $$1_NVCC])
AC_MSG_NOTICE([NVCCFLAGS is $NVCCFLAGS])
AC_MSG_NOTICE([NVCCLIBS is $NVCCLIBS])
fi
AC_SUBST([$1_NVCC])
AC_SUBST([NVCCFLAGS])
AC_SUBST([NVCCLIBS])
])
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