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Add a --disable-opencl configure option to make it possible to override detection of opencl and build without GPU mining support.

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This commit is contained in:
Con Kolivas 2011-08-28 23:49:17 +10:00
parent 83bb42801d
commit 10ed8e9d41
1 changed files with 33 additions and 23 deletions
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56
configure.ac
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@ -51,26 +51,32 @@ case $target in
;;
esac
# Check for OpenCL (the long way needed on mingw32 due to calling conventions)
AC_MSG_CHECKING([for OpenCL])
SAVED_LIBS=$LIBS
LIBS="$LIBS $OPENCL_FLAGS"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[
#ifdef __APPLE_CC__
#include <OpenCL/opencl.h>
#else
#include <CL/cl.h>
#endif
]],
[[return clSetKernelArg(0, 0, 0, 0); ]])],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_OPENCL], [1], [Defined to 1 if OpenCL is present on the system.])
found_opencl=1
OPENCL_LIBS=$OPENCL_FLAGS],
[AC_MSG_RESULT(no)
found_opencl=0])
LIBS=$SAVED_LIBS
AC_ARG_ENABLE([opencl],
[AC_HELP_STRING([--disable-opencl],[Override detection and disable building with opencl])],
[opencl=$enableval]
)
if test "x$opencl" != xno; then
# Check for OpenCL (the long way needed on mingw32 due to calling conventions)
AC_MSG_CHECKING([for OpenCL])
SAVED_LIBS=$LIBS
LIBS="$LIBS $OPENCL_FLAGS"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[
#ifdef __APPLE_CC__
#include <OpenCL/opencl.h>
#else
#include <CL/cl.h>
#endif
]],
[[return clSetKernelArg(0, 0, 0, 0); ]])],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_OPENCL], [1], [Defined to 1 if OpenCL is present on the system.])
found_opencl=1
OPENCL_LIBS=$OPENCL_FLAGS],
[AC_MSG_RESULT(no)
found_opencl=0])
LIBS=$SAVED_LIBS
fi
AC_CHECK_LIB(pthread, pthread_create, ,
AC_MSG_ERROR([Could not find pthread library - please install libpthread]))
@ -201,8 +207,12 @@ AC_OUTPUT
echo ''
if test $found_opencl = 1; then
echo OpenCL: FOUND. GPU mining support enabled.
if test "x$opencl" != xno; then
if test $found_opencl = 1; then
echo OpenCL: FOUND. GPU mining support enabled.
else
echo OpenCL: NOT FOUND. GPU mining support DISABLED.
fi
else
echo OpenCL: NOT FOUND. GPU mining support DISABLED.
echo OpenCL: Detection overrided. GPU mining support DISABLED.
fi