AC_INIT([cgminer], [1.4.1]) 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 have_win32=false PTHREAD_FLAGS="-pthread" OPENCL_FLAGS="-lOpenCL" case $target in x86_64-*) have_x86_64=true ;; *) have_x86_64=false ;; esac case $target in *-*-mingw*) have_x86_64=false have_win32=true PTHREAD_FLAGS="" ;; *-*-darwin*) OPENCL_FLAGS="-framework OpenCL" ;; esac # Check for OpenCL (the long way needed on mingw32 due to calling conventions) AC_MSG_CHECKING([for OpenCL]) SAVED_LIBS=$LIBS LIBS="$LIBS $OPENCL_FLAGS" AC_LINK_IFELSE( [AC_LANG_PROGRAM([[ #ifdef __APPLE_CC__ #include #else #include #endif ]], [[return clSetKernelArg(0, 0, 0, 0); ]])], [AC_MSG_RESULT(yes) AC_DEFINE([HAVE_OPENCL], [1], [Defined to 1 if OpenCL is present on the system.]) found_opencl=1 OPENCL_LIBS=$OPENCL_FLAGS], [AC_MSG_RESULT(no) found_opencl=0]) LIBS=$SAVED_LIBS AC_CHECK_LIB(jansson, json_loads, request_jansson=false, request_jansson=true) AC_CHECK_LIB(pthread, pthread_create, PTHREAD_LIBS=-lpthread) AC_CHECK_LIB(ncurses, addstr, NCURSES_LIBS=-lncurses) AC_CHECK_LIB(pdcurses, addstr, PDCURSES_LIBS=-lpdcurses) AM_CONDITIONAL([WANT_JANSSON], [test x$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])]) LIBCURL_CHECK_CONFIG(, 7.15.6, [AC_DEFINE([CURL_HAS_SOCKOPT], [1], [Defined if version of curl supports sockopts.])],) 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_SUBST(NCURSES_LIBS) AC_SUBST(PDCURSES_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