thodg/cgminer/configure.ac

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• Hash : 807ddd1c
  Author :
  Date : 2011-08-29T10:43:33
  

  Give convenient summary at end of ./configure.

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• configure.ac

• ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
  ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
  m4_define([v_maj], [1])
  m4_define([v_min], [6])
  m4_define([v_mic], [0])
  ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
  m4_define([v_ver], [v_maj.v_min.v_mic])
  m4_define([lt_rev], m4_eval(v_maj + v_min))
  m4_define([lt_cur], v_mic)
  m4_define([lt_age], v_min)
  ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
  ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
  
  AC_INIT([cgminer], [v_ver], [kernel@kolivas.org])
  
  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])
  m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  AC_GNU_SOURCE
  
  ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
  ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
  m4_ifdef([v_rev], , [m4_define([v_rev], [0])])
  m4_ifdef([v_rel], , [m4_define([v_rel], [])])
  AC_DEFINE_UNQUOTED(CGMINER_MAJOR_VERSION, [v_maj], [Major version])
  AC_DEFINE_UNQUOTED(CGMINER_MINOR_VERSION, [v_min], [Minor version])
  AC_DEFINE_UNQUOTED(CGMINER_MINOR_SUBVERSION, [v_mic], [Micro version])
  version_info="lt_rev:lt_cur:lt_age"
  release_info="v_rel"
  AC_SUBST(version_info)
  AC_SUBST(release_info)
  ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
  ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
  VMAJ=v_maj
  AC_SUBST(VMAJ)
  
  AC_CANONICAL_BUILD
  AC_CANONICAL_HOST
  
  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"
  WS2_LIBS=""
  
  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=""
      WS2_LIBS="-lws2_32"
      ;;
    *-*-darwin*)
      OPENCL_FLAGS="-framework OpenCL"
  	;;
  esac
  
  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]))
  PTHREAD_LIBS=-lpthread
  
  AC_CHECK_LIB(jansson, json_loads, request_jansson=false, request_jansson=true)
  
  AC_SEARCH_LIBS(addstr, ncurses pdcurses, ,
          AC_MSG_ERROR([Could not find curses library - please install libncurses-dev or pdcurses-dev]))
  
  AC_CHECK_LIB(ncurses, addstr, NCURSES_LIBS=-lncurses)
  AC_CHECK_LIB(pdcurses, addstr, PDCURSES_LIBS=-lpdcurses)
  
  AC_CHECK_LIB(curl, curl_easy_init, ,
  	AC_MSG_ERROR([Could not find curl library - please install libcurl-dev]))
  
  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 assembly algorithms. They will be skipped.])
  fi
  
  AM_CONDITIONAL([HAS_YASM], [test x$has_yasm = xtrue])
  
  PKG_PROG_PKG_CONFIG()
  
  PKG_CHECK_MODULES([LIBCURL], [libcurl >= 7.15.6], [AC_DEFINE([CURL_HAS_SOCKOPT], [1], [Defined if version of curl supports sockopts.])],
  [PKG_CHECK_MODULES([LIBCURL], [libcurl >= 7.10.1], ,[AC_MSG_ERROR([Missing required libcurl dev >= 7.10.1])])])
  AC_SUBST(LIBCURL_CPPFLAGS)
  AC_SUBST(LIBCURL_LIBS)
  
  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([AC_LANG_SOURCE([static void __attribute__((cold)) cleanup(void) { }])],
  			  AC_DEFINE([HAVE_ATTRIBUTE_COLD], [1],
                                      [Define if __attribute__((cold))]))
  AC_COMPILE_IFELSE([AC_LANG_SOURCE([static void __attribute__((const)) cleanup(void) { }])],
  			  AC_DEFINE([HAVE_ATTRIBUTE_CONST], [1],
                                      [Define if __attribute__((const))]))
  AC_COMPILE_IFELSE([AC_LANG_SOURCE([static void __attribute__((noreturn)) cleanup(void) { exit(1); }])],
  			  AC_DEFINE([HAVE_ATTRIBUTE_NORETURN], [1],
                                      [Define if __attribute__((noreturn))]))
  AC_COMPILE_IFELSE([AC_LANG_SOURCE([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([AC_LANG_SOURCE([static void __attribute__((unused)) cleanup(void) { }])],
  			  AC_DEFINE([HAVE_ATTRIBUTE_UNUSED], [1],
                                      [Define if __attribute__((unused))]))
  AC_COMPILE_IFELSE([AC_LANG_SOURCE([static void __attribute__((used)) cleanup(void) { }])],
  			  AC_DEFINE([HAVE_ATTRIBUTE_USED], [1],
                                      [Define if __attribute__((used))]))
  AC_LINK_IFELSE([AC_LANG_SOURCE([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([AC_LANG_SOURCE([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([AC_LANG_SOURCE([static int __attribute__((warn_unused_result)) func(int x) { return x; }])],
  			  AC_DEFINE([HAVE_WARN_UNUSED_RESULT], [1],
                                      [Define if __attribute__((warn_unused_result))]))
  
  if test "x$prefix" = xNONE; then
  	prefix=/usr
  fi
  
  AC_DEFINE_UNQUOTED([CGMINER_PREFIX], ["$prefix/bin"], [Path to cgminer install])
  
  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_SUBST(WS2_LIBS)
  
  AC_CONFIG_FILES([
  	Makefile
  	compat/Makefile
  	compat/jansson/Makefile
  	x86_64/Makefile
  	x86_32/Makefile
  	ccan/Makefile
  	lib/Makefile
  	])
  AC_OUTPUT
  
  
  echo
  echo
  echo
  echo "------------------------------------------------------------------------"
  echo "$PACKAGE $VERSION"
  echo "------------------------------------------------------------------------"
  echo
  echo
  echo "Configuration Options Summary:"
  echo
  if test "x$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...............: Detection overrided. GPU mining support DISABLED"
  fi
  
  echo "  ASM..................: $has_yasm"
  echo
  echo "Compilation............: make (or gmake)"
  echo "  CPPFLAGS.............: $CPPFLAGS"
  echo "  CFLAGS...............: $CFLAGS"
  echo "  CXXFLAGS.............: $CXXFLAGS"
  echo "  LDFLAGS..............: $LDFLAGS"
  echo
  echo "Installation...........: make install (as root if needed, with 'su' or 'sudo')"
  echo "  prefix...............: $prefix"
  echo
  
  

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