AC_INIT([cpuminer], [2.4])

AC_CHECK_HEADERS([sys/sysctl.h], [], [],

AC_CHECK_DECLS([be32dec, le32dec, be32enc, le32enc], [], [],

case $target in

i*86-*-*)

have_x86=true

;;

x86_64-*-*|amd64-*-*)

have_x86_64=true

;;

arm*-*-*)

have_arm=true

;;

esac

PTHREAD_FLAGS="-pthread"

WS2_LIBS=""

case $target in

*-*-mingw*)

have_win32=true

PTHREAD_FLAGS=""

WS2_LIBS="-lws2_32"

;;

esac

AC_ARG_ENABLE([assembly],

AS_HELP_STRING([--disable-assembly], [disable assembly-language routines]))

if test x$enable_assembly != xno; then

AC_DEFINE([USE_ASM], [1], [Define to 1 if assembly routines are wanted.])

fi

if test x$enable_assembly != xno -a x$have_x86_64 = xtrue

then

AC_MSG_CHECKING(whether we can compile AVX code)

AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[asm ("vmovdqa %ymm0, %ymm1");])],

AC_DEFINE(USE_AVX, 1, [Define to 1 if AVX assembly is available.])

AC_MSG_RESULT(yes)

AC_MSG_CHECKING(whether we can compile XOP code)

AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[asm ("vprotd \$7, %xmm0, %xmm1");])],

AC_DEFINE(USE_XOP, 1, [Define to 1 if XOP assembly is available.])

AC_MSG_RESULT(yes)

,

AC_MSG_RESULT(no)

AC_MSG_WARN([The assembler does not support the XOP instruction set.])

)

AC_MSG_CHECKING(whether we can compile AVX2 code)

AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[asm ("vpaddd %ymm0, %ymm1, %ymm2");])],

AC_DEFINE(USE_AVX2, 1, [Define to 1 if AVX2 assembly is available.])

AC_MSG_RESULT(yes)

,

AC_MSG_RESULT(no)

AC_MSG_WARN([The assembler does not support the AVX2 instruction set.])

)

,

AC_MSG_RESULT(no)

AC_MSG_WARN([The assembler does not support the AVX instruction set.])

)

fi

AC_CHECK_LIB(jansson, json_loads, request_jansson=false, request_jansson=true)

AC_CHECK_LIB([pthread], [pthread_create], PTHREAD_LIBS="-lpthread",

AC_CHECK_LIB([pthreadGC2], [pthread_create], PTHREAD_LIBS="-lpthreadGC2",

AC_CHECK_LIB([pthreadGC1], [pthread_create], PTHREAD_LIBS="-lpthreadGC1",

AC_CHECK_LIB([pthreadGC], [pthread_create], PTHREAD_LIBS="-lpthreadGC"

AC_CHECK_LIB(gmp, __gmpz_init, ,

[AC_MSG_ERROR([GNU MP not found, see https://gmplib.org/])])

AC_CHECK_HEADER([gmp.h],,AC_MSG_ERROR(gmp headers missing))

AM_CONDITIONAL([WANT_JANSSON], [test x$request_jansson = xtrue])

AM_CONDITIONAL([HAVE_WINDOWS], [test x$have_win32 = xtrue])

AM_CONDITIONAL([USE_ASM], [test x$enable_assembly != xno])

AM_CONDITIONAL([ARCH_x86], [test x$have_x86 = xtrue])

AM_CONDITIONAL([ARCH_x86_64], [test x$have_x86_64 = xtrue])

AM_CONDITIONAL([ARCH_ARM], [test x$have_arm = xtrue])

if test x$request_jansson = xtrue

then

JANSSON_LIBS="compat/jansson/libjansson.a"

else

JANSSON_LIBS=-ljansson

fi

M7M_LIBS="m7/libm7m.a"

LIBCURL_CHECK_CONFIG(, 7.15.2, ,

[AC_MSG_ERROR([Missing required libcurl >= 7.15.2])])