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configure.ac
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configure.ac
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# Configure template for Gambit-C system.
# Copyright (c) 1994-2008 by Marc Feeley, All Rights Reserved.
# Process this file with autoconf to produce a configure script.
AC_INIT(Gambit-C,v4.2.4,gambit@iro.umontreal.ca,gambc-v4_2_4)
AC_CONFIG_HEADERS(include/config.h)
PACKAGE_SHORTNAME="gambc"
PACKAGE_SUBDIR="/$PACKAGE_VERSION"
#PACKAGE_SUBDIR=""
AC_SUBST(PACKAGE_SHORTNAME)
AC_SUBST(PACKAGE_NAME)
AC_SUBST(PACKAGE_VERSION)
AC_SUBST(PACKAGE_STRING)
AC_SUBST(PACKAGE_BUGREPORT)
AC_SUBST(PACKAGE_TARNAME)
AC_SUBST(PACKAGE_SUBDIR)
AC_COPYRIGHT([[Copyright (c) 1994-2008 by Marc Feeley, All Rights Reserved.]])
AC_CONFIG_SRCDIR(include/gambit.h.in)
AC_PREFIX_DEFAULT(/usr/local/$PACKAGE_NAME)
AC_CANONICAL_SYSTEM
###############################################################################
#
# Accumulate subsystems to include in runtime library.
RTLIBSUBSYS=""
###############################################################################
#
# To accumulate flags and definitions for C compilation.
FLAGS_OBJ=""
FLAGS_DYN=""
FLAGS_LIB=""
FLAGS_EXE=""
GSC_CC_O_DEFS="-D___DYNAMIC"
###############################################################################
#
# Check if the system must be compiled using the C compiler or C++ compiler.
AC_ARG_ENABLE(cplusplus,
AC_HELP_STRING([--enable-cplusplus],
[compile using C++ compiler (default is NO)]),
ENABLE_CPLUSPLUS=$enableval,
ENABLE_CPLUSPLUS=no)
if test "${CFLAGS+set}" != set; then
CFLAGS=""
fi
if test "${CXXFLAGS+set}" != set; then
CXXFLAGS=""
fi
if test "${LDFLAGS+set}" != set; then
LDFLAGS=""
fi
AC_LANG(C)
AC_PROG_CC
AC_PROG_CPP
C_COMPILER=$CC
C_PREPROC=$CPP
if test "$ENABLE_CPLUSPLUS" = yes; then
AC_LANG(C++)
AC_PROG_CXX
AC_PROG_CXXCPP
C_COMPILER=$CXX
C_PREPROC=$CXXCPP
fi
AC_SUBST(C_COMPILER)
AC_SUBST(C_PREPROC)
###############################################################################
#
# Check if the system must include GUIDE (Gambit Universal IDE).
AC_ARG_ENABLE(guide,
AC_HELP_STRING([--enable-guide],
[include the Gambit Universal IDE (default is NO)]),
ENABLE_GUIDE=$enableval,
ENABLE_GUIDE=no)
if test "$ENABLE_GUIDE" = yes; then
if test "$ENABLE_CPLUSPLUS" = yes; then
# Determine if Qt is available, if the version is good, etc
ac_qmake='qmake -o conftest.qt /dev/null >&5'
rm -f conftest.qt
if { (eval echo "$as_me:$LINENO: \"$ac_qmake\"") >&5
(eval $ac_qmake) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; then
ac_qt_version_check="grep -q '^# Generated by qmake ([^)]*) (Qt 3\\.3\\..*' conftest.qt"
if { (eval echo "$as_me:$LINENO: \"$ac_qt_version_check\"") >&5
(eval $ac_qt_version_check) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; then
QTINCPATH=`sed -n -e '/^INCPATH[[ ]]*=[[ ]]*\(.*\)/s//\1/p' conftest.qt`
QTLIBS=`sed -n -e '/^LIBS[[ ]]*=[[ ]]*\\\$(SUBLIBS)[[ ]]*\(.*\)/s//\1/p' conftest.qt`
else
qt_version=`sed -n -e '/^# Generated by qmake (\([^)]*\)) (Qt \([0-9]*\.[0-9]*\).*/s//\2/p' conftest.qt`
ENABLE_GUIDE=no
AC_MSG_NOTICE([
************************************************************************
*** The Gambit Universal IDE requires that the system be built using ***
*** the Qt GUI library version 3.3. Version $qt_version of Qt is currently ***
*** installed. ***
************************************************************************
])
fi
else
ENABLE_GUIDE=no
AC_MSG_NOTICE([
************************************************************************
*** The Gambit Universal IDE requires that the system be built using ***
*** the Qt GUI library. This library could not be located. Make ***
*** sure that the program qmake is in your PATH. ***
************************************************************************
])
fi
else
ENABLE_GUIDE=no
AC_MSG_NOTICE([
************************************************************************
*** The Gambit Universal IDE requires that the system be built using ***
*** a C++ compiler. You must specify both "--enable-cplusplus" and ***
*** "--enable-guide" to include the Gambit Universal IDE. ***
************************************************************************
])
fi
fi
if test "$ENABLE_GUIDE" = yes; then
AC_DEFINE(___GUIDE)
AC_SUBST(QTINCPATH)
RTLIBSUBSYS="$RTLIBSUBSYS guide"
LIBS="$LIBS $QTLIBS"
fi
AC_SUBST(ENABLE_GUIDE)
###############################################################################
#
# Check if the system is to be debugged.
AC_ARG_ENABLE(debug,
AC_HELP_STRING([--enable-debug],
[build system so that it can be debugged (default is NO)]),
ENABLE_DEBUG=$enableval,
ENABLE_DEBUG=no)
if test "$ENABLE_DEBUG" = yes; then
AC_DEFINE(___DEBUG)
GSC_CC_O_DEFS="$GSC_CC_O_DEFS -D___DEBUG"
fi
###############################################################################
#
# Check if the system is to be profiled.
AC_ARG_ENABLE(profile,
AC_HELP_STRING([--enable-profile],
[build system so that it can be profiled (default is NO)]),
ENABLE_PROFILE=$enableval,
ENABLE_PROFILE=no)
if test "$ENABLE_PROFILE" = yes; then
AC_DEFINE(___PROFILE)
GSC_CC_O_DEFS="$GSC_CC_O_DEFS -D___PROFILE"
fi
###############################################################################
#
# Check if the system is to be compiled with trial run feedback.
AC_ARG_ENABLE(feedback1,
AC_HELP_STRING([--enable-feedback1],
[build system to accumulate trial run data (default is NO)]),
ENABLE_FEEDBACK1=$enableval,
ENABLE_FEEDBACK1=no)
AC_ARG_ENABLE(feedback2,
AC_HELP_STRING([--enable-feedback2],
[build system using trial run feedback (default is NO)]),
ENABLE_FEEDBACK2=$enableval,
ENABLE_FEEDBACK2=no)
###############################################################################
#
# Check if a single C function should be generated for all the Scheme
# functions in a file. This makes the executable much faster but the
# compilation will be much longer and take much more memory.
AC_ARG_ENABLE(single-host,
AC_HELP_STRING([--enable-single-host],
[compile each Scheme module as a single C function (default is NO)]),
ENABLE_SINGLE_HOST=$enableval,
ENABLE_SINGLE_HOST=no)
if test "$ENABLE_SINGLE_HOST" = yes; then
AC_DEFINE(___SINGLE_HOST)
GSC_CC_O_DEFS="$GSC_CC_O_DEFS -D___SINGLE_HOST"
fi
###############################################################################
#
# Check if inline code should be generated for jumps. It is possible
# that on some platforms this will result in a faster but larger
# executable program.
AC_ARG_ENABLE(inline-jumps,
AC_HELP_STRING([--enable-inline-jumps],
[Generate inline code for jumps (default is NO)]),
ENABLE_INLINE_JUMPS=$enableval,
ENABLE_INLINE_JUMPS=no)
if test "$ENABLE_INLINE_JUMPS" = yes; then
AC_DEFINE(___INLINE_JUMPS)
GSC_CC_O_DEFS="$GSC_CC_O_DEFS -D___INLINE_JUMPS"
fi
###############################################################################
#
# Check if expensive GCC optimizations should be used. This makes the
# executable faster but the compilation will be much longer and take
# much more memory.
AC_ARG_ENABLE(gcc-opts,
AC_HELP_STRING([--enable-gcc-opts],
[Use expensive GCC optimizations (default is NO)]),
ENABLE_GCC_OPTS=$enableval,
ENABLE_GCC_OPTS=no)
###############################################################################
#
# Check the width of Scheme characters.
AC_ARG_ENABLE(char-size,
AC_HELP_STRING([--enable-char-size=N],
[Scheme character size in bytes (default is 4)]),
CHAR_SIZE=$enableval,
CHAR_SIZE=4)
if test "$CHAR_SIZE" = 1; then
CONF_MAX_CHR="0xff"
else
if test "$CHAR_SIZE" = 2; then
CONF_MAX_CHR="0xffff"
else
CONF_MAX_CHR="0x10ffff"
fi
fi
AC_SUBST(CONF_MAX_CHR)
###############################################################################
#
# Check the size of the type "void*". On many systems it is the same
# size as "long". If this isn't the case then define
# ___VOIDSTAR_WIDTH appropriately.
AC_CHECK_SIZEOF(void*)
AC_CHECK_SIZEOF(long)
if test "$ac_cv_sizeof_voidp" != "$ac_cv_sizeof_long"; then
CONF_VOIDSTAR_WIDTH="($ac_cv_sizeof_voidp * ___CHAR_WIDTH)"
else
CONF_VOIDSTAR_WIDTH="___LONG_WIDTH"
fi
AC_SUBST(CONF_VOIDSTAR_WIDTH)
###############################################################################
#
# Check if a shared library must be built.
AC_ARG_ENABLE(shared,
AC_HELP_STRING([--enable-shared],
[build the Scheme runtime system as a shared library (default is NO)]),
ENABLE_SHARED=$enableval,
ENABLE_SHARED=no)
if test "$ENABLE_SHARED" = yes; then
AC_DEFINE(___SHARED)
# don't add to GSC_CC_O_DEFS
fi
###############################################################################
#
# Check if only ANSI C headers and libraries should be used.
AC_ARG_ENABLE(ansi-c,
AC_HELP_STRING([--enable-ansi-c],
[link only with ANSI C libraries (default is NO)]),
ANSI_C=$enableval,
ANSI_C=no)
###############################################################################
#
# Check for C compiler.
AC_DEFUN(AC_CHECK_C_COMPILER_DEF,
[AC_CACHE_CHECK(whether $C_COMPILER defines [$1], [$2],
[AC_SUBST($2)
rm -f conftest.$ac_ext
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
int
main ()
{
#ifndef $1
choke me
#endif
;
return 0;
}
_ACEOF
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; then
$2="yes"
else
$2=""
fi
])])
AC_DEFUN(AC_CHECK_C_COMPILER_OPT,
[AC_CACHE_CHECK(whether $C_COMPILER accepts [$1], [$2],
[AC_SUBST($2)
rm -f conftest.$ac_ext
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
int
main ()
{
return 0;
}
_ACEOF
ac_test_CFLAGS=${CFLAGS+set}
ac_test_CXXFLAGS=${CXXFLAGS+set}
ac_save_CFLAGS=$CFLAGS
ac_save_CXXFLAGS=$CXXFLAGS
CFLAGS="$1$3"
CXXFLAGS="$1$3"
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; then
$2=" $1"
else
$2=""
fi
if test "$ac_test_CFLAGS" = set; then
CFLAGS=$ac_save_CFLAGS
fi
if test "$ac_test_CXXFLAGS" = set; then
CXXFLAGS=$ac_save_CXXFLAGS
fi
])])
AC_CHECK_C_COMPILER_DEF(__GNUC__,C_COMP_GNUC)
AC_CHECK_C_COMPILER_DEF(_MSC_VER,C_COMP_VISUALC)
#AC_CHECK_C_COMPILER_DEF(__WATCOMC__,C_COMP_WATCOMC)
#AC_CHECK_C_COMPILER_DEF(__BORLANDC__,C_COMP_BORLANDC)
###############################################################################
#
# Check for header files.
AC_CHECK_HEADERS(errno.h)
AC_CHECK_HEADERS(float.h)
AC_CHECK_HEADERS(signal.h)
AC_CHECK_HEADERS(stdio.h)
AC_CHECK_HEADERS(stdlib.h)
AC_CHECK_HEADERS(string.h)
AC_CHECK_HEADERS(time.h)
if test "$ANSI_C" = no; then
AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(pwd.h)
AC_CHECK_HEADERS(dirent.h)
AC_CHECK_HEADERS(dlfcn.h)
AC_CHECK_HEADERS(dl.h)
AC_CHECK_HEADERS(sys/dxe.h)
AC_CHECK_HEADERS(mach-o/dyld.h)
AC_CHECK_HEADERS(sys/types.h)
AC_CHECK_HEADERS(sys/time.h)
AC_CHECK_HEADERS(sys/times.h)
AC_CHECK_HEADERS(sys/timeb.h)
AC_CHECK_HEADERS(sys/timers.h)
AC_CHECK_HEADERS(sys/resource.h)
AC_CHECK_HEADERS(sys/stat.h)
AC_CHECK_HEADERS(sys/wait.h)
AC_CHECK_HEADERS(stat.h)
AC_CHECK_HEADERS(netdb.h)
AC_CHECK_HEADERS(grp.h)
#AC_CHECK_HEADERS(windows.h)
#AC_CHECK_HEADERS(io.h)
#AC_CHECK_HEADERS(tchar.h)
AC_CHECK_HEADERS(fpu_control.h)
AC_CHECK_HEADERS(os2.h)
AC_CHECK_HEADERS(dos.h)
AC_CHECK_HEADERS(direct.h)
#AC_CHECK_HEADERS(Retrace.h)
#AC_CHECK_HEADERS(Files.h)
#AC_CHECK_HEADERS(Finder.h)
#AC_CHECK_HEADERS(Errors.h)
#AC_CHECK_HEADERS(Folders.h)
#AC_CHECK_HEADERS(OSUtils.h)
#AC_CHECK_HEADERS(Power.h)
#AC_CHECK_HEADERS(CodeFragments.h)
#AC_CHECK_HEADERS(SIOUX.h)
#AC_CHECK_HEADERS(mac_gui.h)
#AC_CHECK_HEADERS(unix.h)
AC_CHECK_HEADERS(wdefwin.h)
AC_CHECK_HEADERS(tfork.h)
AC_CHECK_HEADERS(curses.h)
AC_CHECK_HEADERS(ncurses.h)
AC_CHECK_HEADERS(netinet/in.h)
AC_CHECK_HEADERS(arpa/inet.h)
AC_CHECK_HEADERS(termios.h)
#AC_CHECK_HEADERS(term.h)
AC_CHECK_HEADERS(pty.h)
AC_CHECK_HEADERS(libutil.h)
AC_CHECK_HEADERS(util.h)
AC_CHECK_HEADERS(sys/fpu.h)
AC_CHECK_HEADERS(fenv.h)
AC_CHECK_HEADERS(fcntl.h)
AC_CHECK_HEADERS(sys/ioctl.h)
AC_CHECK_HEADERS(sys/socket.h)
AC_CHECK_HEADERS(strings.h)
AC_CHECK_HEADERS(memory.h)
AC_CHECK_HEADERS(sys/sysctl.h)
if test "$C_COMP_VISUALC" != yes; then
AC_DEFUN([AC_TYPE_SOCKLEN_T],
[AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
[
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/socket.h>],
[socklen_t len = 42; return 0;],
ac_cv_type_socklen_t=yes,
ac_cv_type_socklen_t=no)
])
if test $ac_cv_type_socklen_t != yes; then
AC_DEFINE(socklen_t, int)
fi
])
AC_TYPE_SOCKLEN_T
fi
#AC_TYPE_MODE_T
#AC_TYPE_OFF_T
#AC_TYPE_PID_T
#AC_TYPE_SIGNAL
#AC_TYPE_SIZE_T
#AC_TYPE_UID_T
#AC_HEADER_DIRENT
#AC_HEADER_STAT
#AC_HEADER_STDC
#AC_HEADER_SYS_WAIT
#AC_HEADER_TIME
#AC_HEADER_TIOCGWINSZ
#AC_FUNC_SELECT_ARGTYPES
#AC_FUNC_CLOSEDIR_VOID
#AC_FUNC_FSEEKO
#AC_FUNC_STAT
#AC_FUNC_LSTAT
if test "$C_COMP_VISUALC" = yes; then
LIBS="$LIBS Kernel32.Lib User32.Lib Gdi32.Lib WS2_32.Lib"
FLAGS_OBJ="$FLAGS_OBJ -D_WINDOWS"
else
case "$target_os" in
mingw*) # add Windows libraries needed by MinGW
LIBS="$LIBS -lws2_32"
FLAGS_OBJ="$FLAGS_OBJ -D_WINDOWS"
;;
*) # check libraries for other systems
AC_SEARCH_LIBS(asin,m)
AC_SEARCH_LIBS(dlopen,dl)
AC_SEARCH_LIBS(shl_load,dld)
#AC_SEARCH_LIBS(tgetstr,ncurses curses)
#AC_SEARCH_LIBS(tigetstr,ncurses curses)
AC_SEARCH_LIBS(socket,socket)
AC_SEARCH_LIBS(gethostbyname,nsl resolv xnet)
AC_SEARCH_LIBS(hstrerror,resolv)
AC_SEARCH_LIBS(openpty,util)
AC_SEARCH_LIBS(WSAStartup,ws2_32)
;;
esac
fi
AC_CHECK_FUNCS(pipe)
AC_CHECK_FUNCS(socketpair)
AC_CHECK_FUNCS(chdir)
AC_CHECK_FUNCS(execvp)
AC_CHECK_FUNCS(getgrnam)
AC_CHECK_FUNCS(getpid)
AC_CHECK_FUNCS(getppid)
AC_CHECK_FUNCS(getpwnam)
AC_CHECK_FUNCS(ioctl)
AC_CHECK_FUNCS(link)
AC_CHECK_FUNCS(mkdir)
AC_CHECK_FUNCS(mkfifo)
AC_CHECK_FUNCS(opendir)
AC_CHECK_FUNCS(rename)
AC_CHECK_FUNCS(rmdir)
AC_CHECK_FUNCS(socket)
AC_CHECK_FUNCS(stat)
AC_CHECK_FUNCS(strerror)
AC_CHECK_FUNCS(symlink)
AC_CHECK_FUNCS(sysconf)
AC_CHECK_FUNCS(sysctl)
AC_CHECK_FUNCS(tcgetattr)
AC_CHECK_FUNCS(unlink)
AC_CHECK_FUNCS(waitpid)
AC_CHECK_FUNCS(clock_gettime)
AC_CHECK_FUNCS(getclock)
#AC_CHECK_FUNCS(GetSystemTime)
AC_CHECK_FUNCS(gettimeofday)
AC_CHECK_FUNCS(ftime)
AC_CHECK_FUNCS(time)
AC_CHECK_FUNCS(nanosleep)
#AC_CHECK_FUNCS(Sleep)
AC_CHECK_FUNCS(sleep)
#AC_CHECK_FUNCS(GetProcessTimes)
AC_CHECK_FUNCS(getrusage)
AC_CHECK_FUNCS(times)
AC_CHECK_FUNCS(clock)
AC_CHECK_FUNCS(DosQuerySysInfo)
AC_CHECK_FUNCS(setitimer)
AC_CHECK_FUNCS(dos_setvect)
AC_CHECK_FUNCS(DosStartTimer)
AC_CHECK_FUNCS(VInstall)
#AC_CHECK_FUNCS(CreateThread)
AC_CHECK_FUNCS(sigaction)
AC_CHECK_FUNCS(sigemptyset)
AC_CHECK_FUNCS(sigaddset)
AC_CHECK_FUNCS(sigprocmask)
AC_CHECK_FUNCS(signal)
AC_CHECK_FUNCS(shl_load)
#AC_CHECK_FUNCS(LoadLibrary)
AC_CHECK_FUNCS(DosLoadModule)
AC_CHECK_FUNCS(dxe_load)
AC_CHECK_FUNCS(GetDiskFragment)
AC_CHECK_FUNCS(dlopen)
AC_CHECK_FUNCS(NSLinkModule) # has been deprecated by Apple
AC_CHECK_FUNCS(gethostname)
AC_CHECK_FUNCS(inet_pton)
AC_CHECK_FUNCS(gethostbyname)
AC_CHECK_FUNCS(gethostbyaddr)
AC_CHECK_FUNCS(getservbyname)
AC_CHECK_FUNCS(getservbyport)
AC_CHECK_FUNCS(getprotobyname)
AC_CHECK_FUNCS(getprotobynumber)
AC_CHECK_FUNCS(getnetbyname)
AC_CHECK_FUNCS(select)
#AC_CHECK_FUNCS(MsgWaitForMultipleObjects)
#AC_CHECK_FUNCS(tgetstr)
#AC_CHECK_FUNCS(tigetstr)
AC_CHECK_FUNCS(openpty)
AC_CHECK_FUNCS(getpt)
AC_CHECK_FUNCS(ptsname)
AC_CHECK_FUNCS(hstrerror)
AC_CHECK_FUNCS(get_fpc_csr)
fi
###############################################################################
#
# Check which command line options are supported by $C_COMPILER.
if test "$C_COMP_GNUC" = yes; then
########## Using gcc...
# preprocessor options:
AC_CHECK_C_COMPILER_OPT(-no-cpp-precomp,DASH_no_cpp_precomp)
# debugging options:
AC_CHECK_C_COMPILER_OPT(-Wall,DASH_Wall)
AC_CHECK_C_COMPILER_OPT(-W,DASH_W)
AC_CHECK_C_COMPILER_OPT(-Wno-unused,DASH_Wno_unused)
AC_CHECK_C_COMPILER_OPT(-g,DASH_g)
# profiling options:
AC_CHECK_C_COMPILER_OPT(-p,DASH_p)
AC_CHECK_C_COMPILER_OPT(-pg,DASH_pg)
#AC_CHECK_C_COMPILER_OPT(-ftest-coverage,DASH_ftest_coverage)
AC_CHECK_C_COMPILER_OPT(-fprofile-arcs,DASH_fprofile_arcs)
# optimization options:
AC_CHECK_C_COMPILER_OPT(-O1,DASH_O1)
AC_CHECK_C_COMPILER_OPT(-fno-math-errno,DASH_fno_math_errno)
AC_CHECK_C_COMPILER_OPT(-fschedule-insns2,DASH_fschedule_insns2)
AC_CHECK_C_COMPILER_OPT(-fno-trapping-math,DASH_fno_trapping_math)
AC_CHECK_C_COMPILER_OPT(-fno-strict-aliasing,DASH_fno_strict_aliasing)
AC_CHECK_C_COMPILER_OPT(-fwrapv,DASH_fwrapv)
AC_CHECK_C_COMPILER_OPT(-fomit-frame-pointer,DASH_fomit_frame_pointer)
# It isn't clear these are useful:
# AC_CHECK_C_COMPILER_OPT(-fexpensive-optimizations,DASH_fexpensive_optimizations)
# AC_CHECK_C_COMPILER_OPT(-fbranch-probabilities,DASH_fbranch_probabilities)
# AC_CHECK_C_COMPILER_OPT(-fforce-addr,DASH_fforce_addr)
# AC_CHECK_C_COMPILER_OPT(-fpeephole2,DASH_fpeephole2)
# AC_CHECK_C_COMPILER_OPT(-falign-jumps,DASH_falign_jumps)
# AC_CHECK_C_COMPILER_OPT(-falign-functions,DASH_falign_functions)
# AC_CHECK_C_COMPILER_OPT(-fno-function-cse,DASH_fno_function_cse)
# AC_CHECK_C_COMPILER_OPT(-ftree-copyrename,DASH_ftree_copyrename)
# AC_CHECK_C_COMPILER_OPT(-ftree-fre,DASH_ftree_fre)
# AC_CHECK_C_COMPILER_OPT(-ftree-dce,DASH_ftree_dce)
# AC_CHECK_C_COMPILER_OPT(-fschedule-interblock,DASH_fschedule_interblock)
# AC_CHECK_C_COMPILER_OPT(-fregmove,DASH_fregmove)
# AC_CHECK_C_COMPILER_OPT(-fgcse-las,DASH_fgcse_las)
# AC_CHECK_C_COMPILER_OPT(-freorder-functions,DASH_freorder_functions)
# AC_CHECK_C_COMPILER_OPT(-fcaller-saves,DASH_fcaller_saves)
# AC_CHECK_C_COMPILER_OPT(-fno-if-conversion2,DASH_fno_if_conversion2)
# AC_CHECK_C_COMPILER_OPT(-foptimize-sibling-calls,DASH_foptimize_sibling_calls)
# AC_CHECK_C_COMPILER_OPT(-fcse-skip-blocks,DASH_fcse_skip_blocks)
# AC_CHECK_C_COMPILER_OPT(-funit-at-a-time,DASH_funit_at_a_time)
# AC_CHECK_C_COMPILER_OPT(-finline-functions,DASH_finline_functions)
if test "$ENABLE_GCC_OPTS" = yes; then
AC_CHECK_C_COMPILER_OPT(-fmodulo-sched,DASH_fmodulo_sched)
AC_CHECK_C_COMPILER_OPT(-freschedule-modulo-scheduled-loops,DASH_freschedule_modulo_scheduled_loops)
fi
# code generation options:
case "$target_os" in
mingw*) # no special code generation options needed by MinGW
;;
cygwin*) # no special code generation options needed by cygwin
;;
*) # check for code generation options for other systems
AC_CHECK_C_COMPILER_OPT(-fPIC,DASH_fPIC)
AC_CHECK_C_COMPILER_OPT(-fpic,DASH_fpic)
;;
esac
AC_CHECK_C_COMPILER_OPT(-fno-common,DASH_fno_common)
# machine specific options:
AC_CHECK_C_COMPILER_OPT(-mieee,DASH_mieee)
AC_CHECK_C_COMPILER_OPT(-mieee-with-inexact,DASH_mieee_with_inexact)
AC_CHECK_C_COMPILER_OPT(-mieee-fp,DASH_mieee_fp)
# linking options:
case "$target_os" in
mingw*) # no special options needed by MinGW
AC_CHECK_C_COMPILER_OPT(-shared,DASH_shared,$DASH_fPIC$DASH_fpic)
;;
cygwin*) # no special options needed by cygwin
AC_CHECK_C_COMPILER_OPT(-shared,DASH_shared,$DASH_fPIC$DASH_fpic)
;;
solaris*) # check for options needed by Solaris
AC_CHECK_C_COMPILER_OPT(-shared,DASH_shared,$DASH_fPIC$DASH_fpic)
;;
hpux*) # check for options needed by HP-UX
AC_CHECK_C_COMPILER_OPT(-shared,DASH_shared,$DASH_fPIC$DASH_fpic)
;;
darwin*) # check for special options added by Apple
AC_CHECK_C_COMPILER_OPT(-dynamiclib,DASH_dynamiclib)
AC_CHECK_C_COMPILER_OPT(-bundle,DASH_bundle)
AC_CHECK_C_COMPILER_OPT(-flat_namespace -undefined suppress,DASH_flat_namespace_undefined_suppress)
;;
*) # for other systems
AC_CHECK_C_COMPILER_OPT(-rdynamic,DASH_rdynamic)
AC_CHECK_C_COMPILER_OPT(-shared,DASH_shared,$DASH_fPIC$DASH_fpic)
;;
esac
# determine which flags to add to CFLAGS, CXXFLAGS and LDFLAGS
case "$target_os" in
darwin*) # avoid the default C preprocessor which is setup for Objective-C
FLAGS_OBJ="$FLAGS_OBJ$DASH_no_cpp_precomp"
FLAGS_DYN="$FLAGS_DYN$DASH_no_cpp_precomp"
;;
esac
FLAGS_OBJ="$FLAGS_OBJ$DASH_Wall$DASH_W$DASH_Wno_unused"
FLAGS_DYN="$FLAGS_DYN$DASH_Wall$DASH_W$DASH_Wno_unused"
if test "$ENABLE_DEBUG" = yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_g"
FLAGS_DYN="$FLAGS_DYN$DASH_g"
fi
if test "$ENABLE_PROFILE" = yes; then
if test "x$DASH_pg" != x; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_pg"
FLAGS_DYN="$FLAGS_DYN$DASH_pg"
FLAGS_LIB="$FLAGS_LIB$DASH_pg"
FLAGS_EXE="$FLAGS_EXE$DASH_pg"
else
FLAGS_OBJ="$FLAGS_OBJ$DASH_p"
FLAGS_DYN="$FLAGS_DYN$DASH_p"
FLAGS_LIB="$FLAGS_LIB$DASH_p"
FLAGS_EXE="$FLAGS_EXE$DASH_p"
fi
fi
if test "$ENABLE_DEBUG" != yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_O1$DASH_fno_math_errno$DASH_fschedule_insns2"
FLAGS_DYN="$FLAGS_DYN$DASH_O1$DASH_fno_math_errno$DASH_fschedule_insns2"
fi
FLAGS_OBJ="$FLAGS_OBJ$DASH_fno_trapping_math$DASH_fno_strict_aliasing$DASH_fwrapv"
FLAGS_DYN="$FLAGS_DYN$DASH_fno_trapping_math$DASH_fno_strict_aliasing$DASH_fwrapv"
# It isn't clear these are useful:
# FLAGS_OBJ="$FLAGS_OBJ$DASH_fno_trapping_math$DASH_fno_strict_aliasing$DASH_fwrapv$DASH_fexpensive_optimizations$DASH_fforce_addr$DASH_fpeephole2$DASH_falign_jumps$DASH_falign_functions$DASH_fno_function_cse$DASH_ftree_copyrename$DASH_ftree_fre$DASH_ftree_dce$DASH_fschedule_interblock$DASH_fregmove$DASH_fgcse_las$DASH_freorder_functions$DASH_fcaller_saves$DASH_fno_if_conversion2$DASH_foptimize_sibling_calls$DASH_fcse_skip_blocks$DASH_funit_at_a_time$DASH_finline_functions"
# FLAGS_DYN="$FLAGS_DYN$DASH_fno_trapping_math$DASH_fno_strict_aliasing$DASH_fwrapv$DASH_fexpensive_optimizations$DASH_fforce_addr$DASH_fpeephole2$DASH_falign_jumps$DASH_falign_functions$DASH_fno_function_cse$DASH_ftree_copyrename$DASH_ftree_fre$DASH_ftree_dce$DASH_fschedule_interblock$DASH_fregmove$DASH_fgcse_las$DASH_freorder_functions$DASH_fcaller_saves$DASH_fno_if_conversion2$DASH_foptimize_sibling_calls$DASH_fcse_skip_blocks$DASH_funit_at_a_time$DASH_finline_functions"
if test "$ENABLE_GCC_OPTS" = yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_fmodulo_sched$DASH_freschedule_modulo_scheduled_loops"
FLAGS_DYN="$FLAGS_DYN$DASH_fmodulo_sched$DASH_freschedule_modulo_scheduled_loops"
fi
case "$target_os" in
mingw*) # MinGW's setjmp seems to need the frame pointer
;;
*) # other systems are fine as far as I can tell
if test "$ENABLE_DEBUG" != yes -o "$ENABLE_PROFILE" != yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_fomit_frame_pointer"
FLAGS_DYN="$FLAGS_DYN$DASH_fomit_frame_pointer"
fi
;;
esac
if test "$ENABLE_FEEDBACK1" = yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_fprofile_arcs"
FLAGS_DYN="$FLAGS_DYN$DASH_fprofile_arcs"
fi
if test "$ENABLE_FEEDBACK2" = yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_fbranch_probabilities"
FLAGS_DYN="$FLAGS_DYN$DASH_fbranch_probabilities"
fi
if test "x$DASH_fPIC" != x; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_fPIC"
FLAGS_DYN="$FLAGS_DYN$DASH_fPIC"
else
FLAGS_OBJ="$FLAGS_OBJ$DASH_fpic"
FLAGS_DYN="$FLAGS_DYN$DASH_fpic"
fi
FLAGS_OBJ="$FLAGS_OBJ$DASH_fno_common"
FLAGS_DYN="$FLAGS_DYN$DASH_fno_common"
FLAGS_OBJ="$FLAGS_OBJ$DASH_mieee$DASH_mieee_with_inexact$DASH_mieee_fp"
FLAGS_DYN="$FLAGS_DYN$DASH_mieee$DASH_mieee_with_inexact$DASH_mieee_fp"
case "$target_os" in
darwin*) # check for special options added by Apple
FLAGS_DYN="$FLAGS_DYN$DASH_bundle$DASH_flat_namespace_undefined_suppress"
FLAGS_LIB="$FLAGS_LIB$DASH_dynamiclib$DASH_flat_namespace_undefined_suppress"
;;
*) # for other systems
FLAGS_DYN="$FLAGS_DYN$DASH_rdynamic$DASH_shared"
FLAGS_LIB="$FLAGS_LIB$DASH_rdynamic$DASH_shared"
FLAGS_EXE="$FLAGS_EXE$DASH_rdynamic"
;;
esac
else if test "$C_COMP_VISUALC" = yes; then
########## Microsoft Visual C++ compiler
FLAGS_OBJ="$FLAGS_OBJ -nologo -Oityb1 -MT -D_CRT_SECURE_NO_DEPRECATE"
FLAGS_DYN="$FLAGS_DYN -nologo -Oityb1 -MT -D_CRT_SECURE_NO_DEPRECATE -LD"
FLAGS_LIB="$FLAGS_LIB -nologo -Oityb1 -MT -D_CRT_SECURE_NO_DEPRECATE"
FLAGS_EXE="$FLAGS_EXE -nologo -Oityb1 -MT -D_CRT_SECURE_NO_DEPRECATE"
#else if test "$C_COMP_WATCOMC" = yes; then
#else if test "$C_COMP_BORLANDC" = yes; then
else
########## Need to guess the C compiler from the OS...
case "$target_os" in
solaris*) ########## Probably using the Sun Workshop C/C++ compiler...
# debugging options:
AC_CHECK_C_COMPILER_OPT(-g,DASH_g)
# profiling options:
AC_CHECK_C_COMPILER_OPT(-p,DASH_p)
# optimization options:
AC_CHECK_C_COMPILER_OPT(-xO2,DASH_xO2)
# code generation options:
AC_CHECK_C_COMPILER_OPT(-KPIC,DASH_KPIC)
# linking options:
AC_CHECK_C_COMPILER_OPT(-G,DASH_G)
# determine which flags to add to CFLAGS, CXXFLAGS and LDFLAGS
if test "$ENABLE_DEBUG" = yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_g"
FLAGS_DYN="$FLAGS_DYN$DASH_g"
fi
if test "$ENABLE_PROFILE" = yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_p"
FLAGS_DYN="$FLAGS_DYN$DASH_p"
FLAGS_LIB="$FLAGS_LIB$DASH_p"
FLAGS_EXE="$FLAGS_EXE$DASH_p"
fi
if test "$ENABLE_DEBUG" != yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_xO2"
FLAGS_DYN="$FLAGS_DYN$DASH_xO2"
fi
FLAGS_OBJ="$FLAGS_OBJ$DASH_KPIC"
FLAGS_DYN="$FLAGS_DYN$DASH_KPIC"
FLAGS_DYN="$FLAGS_DYN$DASH_G"
FLAGS_LIB="$FLAGS_LIB$DASH_G"
;;
osf*) ########## Probably using the Compaq Tru64 UNIX C/C++ compiler...
# debugging options:
AC_CHECK_C_COMPILER_OPT(-g,DASH_g)
# profiling options:
AC_CHECK_C_COMPILER_OPT(-p,DASH_p)
# optimization options:
AC_CHECK_C_COMPILER_OPT(-O2,DASH_O2)
# code generation options:
AC_CHECK_C_COMPILER_OPT(-ieee,DASH_ieee)
AC_CHECK_C_COMPILER_OPT(-call_shared,DASH_call_shared)
#AC_CHECK_C_COMPILER_OPT(-taso,DASH_taso)
# linking options:
AC_CHECK_C_COMPILER_OPT(-shared,DASH_shared)
AC_CHECK_C_COMPILER_OPT(-expect_unresolved,DASH_expect_unresolved)
# determine which flags to add to CFLAGS, CXXFLAGS and LDFLAGS
if test "$ENABLE_DEBUG" = yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_g"
FLAGS_DYN="$FLAGS_DYN$DASH_g"
fi
if test "$ENABLE_PROFILE" = yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_p"
FLAGS_DYN="$FLAGS_DYN$DASH_p"
FLAGS_LIB="$FLAGS_LIB$DASH_p"
FLAGS_EXE="$FLAGS_EXE$DASH_p"
fi
if test "$ENABLE_DEBUG" != yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_O2"
FLAGS_DYN="$FLAGS_DYN$DASH_O2"
fi
FLAGS_OBJ="$FLAGS_OBJ$DASH_ieee$DASH_call_shared"
FLAGS_DYN="$FLAGS_DYN$DASH_ieee$DASH_call_shared"
FLAGS_DYN="$FLAGS_DYN$DASH_shared$DASH_expect_unresolved"
FLAGS_LIB="$FLAGS_LIB$DASH_shared$DASH_expect_unresolved"
;;
irix*) ########## Probably using the MIPSpro C/C++ compiler...
# debugging options:
AC_CHECK_C_COMPILER_OPT(-fullwarn,DASH_fullwarn)
AC_CHECK_C_COMPILER_OPT([-woff 1110,1174,1209,1552,3201],DASH_woff_1110_1174_1209_1552_3201)
AC_CHECK_C_COMPILER_OPT(-g,DASH_g)
# optimization options:
AC_CHECK_C_COMPILER_OPT(-O1,DASH_O1)
AC_CHECK_C_COMPILER_OPT(-OPT:Olimit=0,DASH_OPT_Olimit_0)
# code generation options:
#AC_CHECK_C_COMPILER_OPT(-KPIC,DASH_KPIC)
#AC_CHECK_C_COMPILER_OPT(-non_shared,DASH_non_shared)
AC_CHECK_C_COMPILER_OPT(-TENV:large_GOT,DASH_TENV_large_GOT)
AC_CHECK_C_COMPILER_OPT(-OPT:IEEE_comparisons=ON,DASH_OPT_IEEE_comparisons_ON)
AC_CHECK_C_COMPILER_OPT(-OPT:IEEE_NaN_inf=ON,DASH_OPT_IEEE_NaN_inf_ON)
# linking options:
AC_CHECK_C_COMPILER_OPT(-shared,DASH_shared)
# determine which flags to add to CFLAGS, CXXFLAGS and LDFLAGS
FLAGS_OBJ="$FLAGS_OBJ$DASH_fullwarn$DASH_woff_1110_1174_1209_1552_3201"
FLAGS_DYN="$FLAGS_DYN$DASH_fullwarn$DASH_woff_1110_1174_1209_1552_3201"
if test "$ENABLE_DEBUG" = yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_g"
FLAGS_DYN="$FLAGS_DYN$DASH_g"
fi
if test "$ENABLE_DEBUG" != yes; then
FLAGS_OBJ="$FLAGS_OBJ$DASH_O1$DASH_OPT_Olimit_0"
FLAGS_DYN="$FLAGS_DYN$DASH_O1$DASH_OPT_Olimit_0"
fi
FLAGS_OBJ="$FLAGS_OBJ$DASH_TENV_large_GOT$DASH_OPT_IEEE_comparisons_ON$DASH_OPT_IEEE_NaN_inf_ON"
FLAGS_DYN="$FLAGS_DYN$DASH_TENV_large_GOT$DASH_OPT_IEEE_comparisons_ON$DASH_OPT_IEEE_NaN_inf_ON"
FLAGS_DYN="$FLAGS_DYN$DASH_shared"
FLAGS_LIB="$FLAGS_LIB$DASH_shared"
;;
hpux*) ########## Probably using the HP-UX compiler...
# debugging options: