OpenCL GPU miner
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5.1 KiB

AC_INIT([cgminer], [1.1.0])
AC_PREREQ(2.59)
AC_CANONICAL_SYSTEM
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([main.c])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([foreign])
dnl Make sure anyone changing configure.ac/Makefile.am has a clue
AM_MAINTAINER_MODE
dnl Checks for programs
AC_PROG_CC
gl_EARLY
AC_PROG_GCC_TRADITIONAL
AM_PROG_CC_C_O
AC_PROG_RANLIB
gl_INIT
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(syslog.h)
AC_FUNC_ALLOCA
case $target in
*-*-mingw*)
have_x86_64=false
have_win32=true
PTHREAD_FLAGS=""
;;
x86_64-*)
have_x86_64=true
have_win32=false
PTHREAD_FLAGS="-pthread"
;;
*)
have_x86_64=false
have_win32=false
PTHREAD_FLAGS="-pthread"
;;
esac
# Check for OpenCL (the long way needed on mingw32 due to calling conventions)
AC_MSG_CHECKING([for OpenCL])
SAVED_LIBS=$LIBS
LIBS="$LIBS -lOpenCL"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[#include <CL/cl.h>]],
[[return clSetKernelArg(0, 0, 0, 0); ]])],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_OPENCL], [1], [Defined to 1 if OpenCL is present on the system.])
found_opencl=1
OPENCL_LIBS=-lOpenCL],
[AC_MSG_RESULT(no)
found_opencl=0])
LIBS=$SAVED_LIBS
AC_CHECK_LIB(jansson, json_loads, request_jansson=false, request_jansson=true)
AC_CHECK_LIB(pthread, pthread_create, PTHREAD_LIBS=-lpthread)
AM_CONDITIONAL([WANT_JANSSON], [test x$request_jansson = xtrue])
AM_CONDITIONAL([HAVE_WINDOWS], [test x$have_win32 = xtrue])
AM_CONDITIONAL([HAVE_x86_64], [test x$have_x86_64 = xtrue])
if test x$request_jansson = xtrue
then
JANSSON_LIBS="compat/jansson/libjansson.a"
else
JANSSON_LIBS=-ljansson
fi
dnl Find YASM
has_yasm=false
AC_PATH_PROG([YASM],[yasm],[false])
if test "x$YASM" != "xfalse" ; then
AC_MSG_CHECKING([if yasm version is greater than 1.0.1])
yasmver=`yasm --version | head -1 | cut -d\ -f2`
yamajor=`echo $yasmver | cut -d. -f1`
yaminor=`echo $yasmver | cut -d. -f2`
yamini=`echo $yasmver | cut -d. -f3`
if test "$yamajor" -ge "1" ; then
if test "$yamajor" -eq "1" ; then
if test "$yaminor" -ge "0" ; then
if test "$yaminor" -eq "0"; then
if test "$yamini" -ge "1"; then
has_yasm=true
fi
else
has_yasm=true
fi
fi
fi
else
has_yasm=false
fi
if test "x$has_yasm" = "xtrue" ; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
fi
if test "x$has_yasm" = "xfalse" ; then
AC_MSG_NOTICE([yasm is required for the sse2_64 algorithm. It will be skipped.])
fi
AM_CONDITIONAL([HAS_YASM], [test x$has_yasm = xtrue])
PKG_PROG_PKG_CONFIG()
LIBCURL_CHECK_CONFIG(, 7.10.1, , [AC_MSG_ERROR([Missing required libcurl dev >= 7.10.1])])
dnl CCAN wants to know a lot of vars.
# All the configuration checks. Regrettably, the __attribute__ checks will
# give false positives on old GCCs, since they just cause warnings. But that's
# fairly harmless.
AC_COMPILE_IFELSE([static void __attribute__((cold)) cleanup(void) { }],
AC_DEFINE([HAVE_ATTRIBUTE_COLD], [1],
[Define if __attribute__((cold))]))
AC_COMPILE_IFELSE([static void __attribute__((const)) cleanup(void) { }],
AC_DEFINE([HAVE_ATTRIBUTE_CONST], [1],
[Define if __attribute__((const))]))
AC_COMPILE_IFELSE([static void __attribute__((noreturn)) cleanup(void) { exit(1); }],
AC_DEFINE([HAVE_ATTRIBUTE_NORETURN], [1],
[Define if __attribute__((noreturn))]))
AC_COMPILE_IFELSE([static void __attribute__((format(__printf__, 1, 2))) cleanup(const char *fmt, ...) { }],
AC_DEFINE([HAVE_ATTRIBUTE_PRINTF], [1],
[Define if __attribute__((format(__printf__)))]))
AC_COMPILE_IFELSE([static void __attribute__((unused)) cleanup(void) { }],
AC_DEFINE([HAVE_ATTRIBUTE_UNUSED], [1],
[Define if __attribute__((unused))]))
AC_COMPILE_IFELSE([static void __attribute__((used)) cleanup(void) { }],
AC_DEFINE([HAVE_ATTRIBUTE_USED], [1],
[Define if __attribute__((used))]))
AC_LINK_IFELSE([int main(void) { return __builtin_constant_p(1) ? 0 : 1; }],
AC_DEFINE([HAVE_BUILTIN_CONSTANT_P], [1],
[Define if have __builtin_constant_p]))
AC_LINK_IFELSE([int main(void) { return __builtin_types_compatible_p(char *, int) ? 1 : 0; }],
AC_DEFINE([HAVE_BUILTIN_TYPES_COMPATIBLE_P], [1],
[Define if have __builtin_types_compatible_p]))
AC_COMPILE_IFELSE([static int __attribute__((warn_unused_result)) func(int x) { return x; }],
AC_DEFINE([HAVE_WARN_UNUSED_RESULT], [1],
[Define if __attribute__((warn_unused_result))]))
AC_SUBST(OPENCL_LIBS)
AC_SUBST(JANSSON_LIBS)
AC_SUBST(PTHREAD_FLAGS)
AC_SUBST(PTHREAD_LIBS)
AC_CONFIG_FILES([
Makefile
compat/Makefile
compat/jansson/Makefile
x86_64/Makefile
ccan/Makefile
lib/Makefile
])
AC_OUTPUT
echo ''
if test $found_opencl = 1; then
echo OpenCL: FOUND. GPU mining support enabled.
else
echo OpenCL: NOT FOUND. GPU mining support DISABLED.
fi