configure.ac

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

#AC_PREREQ(2.57)
AC_INIT(mac, 3.99-u4-b6)
AC_CONFIG_SRCDIR([src/Shared/GlobalFunctions.cpp])

AM_INIT_AUTOMAKE([foreign])
AC_CONFIG_HEADERS(src/Shared/config.h)
AM_MAINTAINER_MODE

# Checks for programs.
CXXFLAGS="$CXXFLAGS -O3 -Wall -Werror -pedantic -Wno-long-long"
AC_PROG_CXX
AC_PROG_CC
AC_PROG_LIBTOOL
AC_PROG_MAKE_SET

AM_MAINTAINER_MODE

CONFIGURE_STYLE=gnu

# Checks for libraries.

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([fcntl.h memory.h stdlib.h string.h sys/ioctl.h sys/time.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_C_INLINE

# Checks for library functions.
AC_FUNC_MEMCMP
AC_FUNC_STAT
#AC_CHECK_FUNCS([ftruncate memmove memset strrchr strstr])

# Checks for whether the architecture is in big endian or not.
# will define WORDS_BIGENDIAN if the arch is in big endian.
AC_C_BIGENDIAN

AC_CHECK_FUNCS(wcscasecmp)

# AC_SEARCH_LIBS (nanosleep, [rt,posix4])
# copied from videolan
AC_CHECK_FUNC(nanosleep,,[
  AC_CHECK_LIB(rt,nanosleep,LIBS="${LIBS} -lrt",[
    AC_CHECK_LIB(posix4,nanosleep,LIBS="${LIBS} -lposix4")
  ])
])

AC_MSG_CHECKING(for assembly enabled)
AC_ARG_ENABLE(assembly,
  [  --enable-assembly=yes,no      enable assembly or not],
  assembly="$enableval", assembly="yes")
if test "$assembly" = "yes"; then
  AC_MSG_RESULT(yes)
else
  AC_MSG_RESULT(no)
fi

AM_CONDITIONAL(ENABLE_ASSEMBLY, test "$assembly" = "yes")

if test "$assembly" = "yes"; then
YASM=
AC_PATH_PROG(YASM, yasm, "not found")
fi

AC_MSG_CHECKING([for some Win32 platform])
case "$host" in
  *-*-mingw*|*-*-cygwin*)
    os_win=yes
    ;;
  *)
    os_win=no
    ;;
esac
AC_MSG_RESULT([$os_win])

if test "$os_win" != "yes"; then
  AC_DEFINE(BUILD_CROSS_PLATFORM,,[Build cross platform])
fi

AM_CONDITIONAL(OS_WIN, test "$os_win" = "yes")

case "$host_os" in
  *bsd*|linux*|beos|irix*|solaris*)
    YASM_FORMAT="-f elf"
    ;;
  darwin*)
    YASM_FORMAT="-f macho"
    ;;
  [[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]*|mingw32*|mks*)
    YASM_FORMAT="-f win32"
    ;;
esac

case "$host" in
  i386-*-* | i486-*-* | i586-*-* | i686-*-* | i86pc-*-*)
    arch_type=X86
    YASM_ARCH="-m x86"

    AC_DEFINE(ARCH_X86,,[Architecture is x86])
    ;;
  x86_64-*-*)
    arch_type=X86_64
    YASM_ARCH="-m amd64"

    AC_DEFINE(ARCH_X86_64,,[Architecture is x86_64])
    ;;
  powerpc-*-* )
    arch_type=PowerPC

    AC_DEFINE(ARCH_PPC,,[Architecture is powerpc])
    ;;
  sparc-*-* )
    arch_type=SPARC

    AC_DEFINE(ARCH_SPARC,,[Architecture is sparc])
    ;;
  *)
    arch_type=other
    ;;
esac

AM_CONDITIONAL(HAS_YASM, test "x$YASM" != "x")

AM_CONDITIONAL(ARCH_X86, test "$arch_type" = "X86")
AM_CONDITIONAL(ARCH_X86_64, test "$arch_type" = "X86_64")
AM_CONDITIONAL(ARCH_SPARC, test "$arch_type" = "SPARC")
AM_CONDITIONAL(ARCH_PPC, test "$arch_type" = "PowerPC")


if test "x$YASM" != "x"; then
  AC_MSG_RESULT("enable_assembly = yes")  
  AC_DEFINE(ENABLE_ASSEMBLY,,[with assembly enabled])
else
  AC_MSG_RESULT("enable_assembly = no")
  assembly=no;
fi

AC_SUBST(YASM_ARCH)
AC_SUBST(YASM_FORMAT)


AC_CHECK_SIZEOF([int *])
case "$ac_cv_sizeof_int_p" in
     8)
        AC_DEFINE(IS_64BIT,,[64bit])
	;;
esac

AC_OUTPUT([Makefile
			  man/Makefile
			  src/Makefile
			  src/Console/Makefile 
			  src/Shared/Makefile 
			  src/MACLib/Makefile 
			  src/MACLib/Assembly/Makefile
			  src/Examples/Makefile
			  src/Examples/Analyze/Makefile
			  src/Examples/Analyze/Sample1/Makefile
			  ])

AC_MSG_RESULT([
Build options:
  $PACKAGE                 $VERSION
  archtecture              $arch_type
  Win                      $os_win
  enable-assembly          $assembly
])
if test "$assembly" = "yes"; then
AC_MSG_RESULT([
  Yasm                     $YASM
  YASM_ARCH                $YASM_ARCH
  YASM_FORMAT              $YASM_FORMAT
])
fi