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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 $target in
;; ;;
esac esac
# Check for OpenCL (the long way needed on mingw32 due to calling conventions) AC_ARG_ENABLE([opencl],
AC_MSG_CHECKING([for OpenCL]) [AC_HELP_STRING([--disable-opencl],[Override detection and disable building with opencl])],
SAVED_LIBS=$LIBS [opencl=$enableval]
LIBS="$LIBS $OPENCL_FLAGS" )
AC_LINK_IFELSE( if test "x$opencl" != xno; then
[AC_LANG_PROGRAM([[ # Check for OpenCL (the long way needed on mingw32 due to calling conventions)
#ifdef __APPLE_CC__ AC_MSG_CHECKING([for OpenCL])
#include <OpenCL/opencl.h> SAVED_LIBS=$LIBS
#else LIBS="$LIBS $OPENCL_FLAGS"
#include <CL/cl.h> AC_LINK_IFELSE(
#endif [AC_LANG_PROGRAM([[
]], #ifdef __APPLE_CC__
[[return clSetKernelArg(0, 0, 0, 0); ]])], #include <OpenCL/opencl.h>
[AC_MSG_RESULT(yes) #else
AC_DEFINE([HAVE_OPENCL], [1], [Defined to 1 if OpenCL is present on the system.]) #include <CL/cl.h>
found_opencl=1 #endif
OPENCL_LIBS=$OPENCL_FLAGS], ]],
[AC_MSG_RESULT(no) [[return clSetKernelArg(0, 0, 0, 0); ]])],
found_opencl=0]) [AC_MSG_RESULT(yes)
LIBS=$SAVED_LIBS AC_DEFINE([HAVE_OPENCL], [1], [Defined to 1 if OpenCL is present on the system.])
found_opencl=1
OPENCL_LIBS=$OPENCL_FLAGS],
[AC_MSG_RESULT(no)
found_opencl=0])
LIBS=$SAVED_LIBS
fi
AC_CHECK_LIB(pthread, pthread_create, , AC_CHECK_LIB(pthread, pthread_create, ,
AC_MSG_ERROR([Could not find pthread library - please install libpthread])) AC_MSG_ERROR([Could not find pthread library - please install libpthread]))
@ -201,8 +207,12 @@ AC_OUTPUT
echo '' echo ''
if test $found_opencl = 1; then if test "x$opencl" != xno; then
echo OpenCL: FOUND. GPU mining support enabled. if test $found_opencl = 1; then
echo OpenCL: FOUND. GPU mining support enabled.
else
echo OpenCL: NOT FOUND. GPU mining support DISABLED.
fi
else else
echo OpenCL: NOT FOUND. GPU mining support DISABLED. echo OpenCL: Detection overrided. GPU mining support DISABLED.
fi fi