# First off, a distrib sanity check..
AC_INIT(mk/config.mk.in)
+dnl * We require autoconf version 2.53 due to the use of AC_SYS_LARGEFILE
+AC_PREREQ(2.52)
+
dnl * Declare subdirectories that have a private configure script
dnl
dnl After the toplevel configuration is complete, the script will recurse into
exit 1
fi
-#
-# Remove common automounter nonsense + convert from UNC to DOS style paths
-# (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.)
-#
-hardtop=`pwd`
-hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' `
-
-echo ''
-echo "*** The top of your build tree is: $hardtop"
-# subst of hardtop is done below after we've computed hardtop_plat.
-
dnl--------------------------------------------------------------------
dnl * Choose host(/target/build) platform
dnl--------------------------------------------------------------------
HostVendor_CPP='dec'
HostOS_CPP='osf3'
;;
-alpha*-unknown-linux)
+alpha*-unknown-linux*)
HostPlatform=alpha-unknown-linux
TargetPlatform=alpha-unknown-linux
BuildPlatform=alpha-unknown-linux
HostVendor_CPP='unknown'
HostOS_CPP='openbsd'
;;
+m68k-apple-netbsd*)
+ HostPlatform=m68k-apple-netbsd
+ TargetPlatform=m68k-apple-netbsd
+ BuildPlatform=m68k-apple-netbsd
+ HostPlatform_CPP='m68k_apple_netbsd'
+ HostArch_CPP='m68k'
+ HostVendor_CPP='apple'
+ HostOS_CPP='netbsd'
+ ;;
m68k-sun-sunos4*)
HostPlatform=m68k-sun-sunos4
TargetPlatform=m68k-sun-sunos4 #hack
AC_SUBST(exeext)
-#
-# The native format for 'hardtop' (i.e., right kind of slashes on a Win32 box).
-# (but with b-slashes being escaped).
+dnl --------------------------------------------------------------
+dnl * Calculate absolute path to build tree
+dnl --------------------------------------------------------------
+
+AC_MSG_CHECKING(for path to top of build tree)
+
+hardtop=`pwd`
+
+dnl Remove common automounter nonsense
+dnl
+hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^//\(.\)/|\1:/|' `
+
+dnl Find 'hardtop_plat', the native format for 'hardtop' (i.e., right kind of \dnl slashes on a Win32 box, but with b-slashes being escaped).
+dnl
case $HostPlatform in
i386-unknown-mingw32 | i386-unknown-cygwin32)
- # get rid off /cygdrive/ prefix
- hardtop=`echo ${hardtop} | sed -e 's%^/cygdrive/\(.\)/%\1:/%' `
- hardtop_plat=`cygpath -w ${hardtop} | sed -e 's@\\\\@\\\\\\\\@g' `
+ # convert $hardtop to a path that mingw will understand too
+ cyghardtop=${hardtop}
+ hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
+ hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
;;
*)
hardtop_plat=${hardtop}
AC_SUBST(hardtop)
AC_SUBST(hardtop_plat)
+AC_MSG_RESULT(${hardtop})
+
dnl --------------------------------------------------------------
dnl * Project specific configuration options
dnl --------------------------------------------------------------
Use a different command instead of 'gcc' for the GNU C compiler.
],
[WhatGccIsCalled="$withval"
+ if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
+ # Canonicalise to <drive>:/path/to/gcc
+ withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
+ fi;
CC="$withval"],
[WhatGccIsCalled="gcc"]
)
fi;
fi;
+dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
+if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
+AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
+fi;
dnl ** Enable multi-thread friendly RTS?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(objectio,
[ --enable-objectio
Build ObjectIO, a portable GUI library for Haskell.
- (This option is only relevant when libraries are built.)
],
[GhcLibsWithObjectIO=YES],
[GhcLibsWithObjectIO=NO]
dnl --------------------------------------------------------------
AC_ARG_ENABLE(hopengl,
[ --enable-hopengl
- Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
- (This option is only relevant when hslibs are built.)
+ Build HOpenGL, a Haskell binding for OpenGL/GLUT.
],
[GhcLibsWithHOpenGL=YES],
[GhcLibsWithHOpenGL=NO]
)
AC_SUBST(GhcLibsWithHOpenGL)
-dnl ** Use a specific version of the GLUT API
+dnl ** .NET interop support?
dnl --------------------------------------------------------------
-AC_ARG_WITH(glut-api,
-[ --with-glut-api=<version>
- Use a specific version of the GLUT API when building HOpenGL.
-])
-test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
-
-
-dnl ** Use a specific version of the GLUT API
-dnl --------------------------------------------------------------
-AC_ARG_WITH(glut-xlib,
-[ --with-glut-xlib=<version>
- Use a specific version of the GLUT Xlib implementation when building HOpenGL.
-])
-test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
-
-
-
+AC_ARG_ENABLE(dotnet,
+[ --enable-dotnet
+ Build .NET interop layer.
+],
+[DotnetSupport=YES; AC_DEFINE(WANT_DOTNET_SUPPORT)],
+[DotnetSupport=NO]
+)
+AC_SUBST(DotnetSupport)
dnl --------------------------------------------------------------
dnl End of configure script option section
dnl
AC_PROG_CC
FPTOOLS_HAVE_GCC
+FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
dnl ** figure out how to invoke cpp directly (gcc -E is no good)
AC_PROG_CPP
AC_SUBST(CompressCmd)
AC_SUBST(CompressSuffix)
+dnl ** check for ghc-pkg command
+changequote(, )dnl
+ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
+changequote([, ])dnl
+if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
+ GhcPkgCmd=$ghc_pkg_guess
+ AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
+else
+ AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
+fi
+
+AC_ARG_WITH(greencard,
+[ --with-greencard=<greencard compiler>
+ Use a command different from 'green-card' to compile GreenCard files
+],
+[
+GreencardCmd=$withval;
+FPTOOLS_GREENCARD(3.00)
+]
+)
+
AC_ARG_ENABLE(src-tree-happy,
[ --enable-src-tree-happy
Build and use source tree (fptools/happy) version of happy.
dnl ** check for full ANSI header (.h) files
AC_HEADER_STDC
+dnl ** Enable large file support. NB. do this before testing the type of
+dnl off_t, because it will affect the result of that test.
+AC_SYS_LARGEFILE
+
dnl ** check for specific header (.h) files that we are interested in
-AC_CHECK_HEADERS(Files.h arpa/inet.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h limits.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stddef.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netdb.h netinet/in.h netinet/tcp.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/un.h sys/utsname.h sys/vadvise.h sys/wait.h termio.h termios.h time.h types.h unistd.h utime.h values.h vfork.h bfd.h winsock.h pthread.h sys/uio.h)
+AC_CHECK_HEADERS(Files.h arpa/inet.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h limits.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stddef.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netdb.h netinet/in.h netinet/tcp.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/un.h sys/utsname.h sys/vadvise.h sys/wait.h termio.h termios.h time.h types.h unistd.h utime.h values.h bfd.h winsock.h pthread.h sys/uio.h)
+AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
-AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
-AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
+AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
+AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
HaveReadlineHeaders=YES
AC_CHECK_HEADERS(dlfcn.h dl.h)
dnl ** check for farcalloc (in bcc)
-AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
+AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
-AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
+AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
dnl ** check for POSIX regex
HavePosixRegex=NO
-AC_CHECK_HEADER(regex.h,AC_CHECK_FUNC(regcomp, HavePosixRegex=YES))
+AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
AC_SUBST(HavePosixRegex)
dnl ** how do we get a timezone name, and UTC offset ?
FPTOOLS_CHECK_HTYPE(cc_t)
FPTOOLS_CHECK_HTYPE(speed_t)
FPTOOLS_CHECK_HTYPE(tcflag_t)
+FPTOOLS_CHECK_HTYPE(blkcnt_t)
FPTOOLS_CHECK_HTYPE(nlink_t)
FPTOOLS_CHECK_HTYPE(ssize_t)
+FPTOOLS_CHECK_HTYPE(rlim_t)
dnl ** Map OpenGL data types to Haskell types
if test $GhcLibsWithHOpenGL = YES ; then
FPTOOLS_CHECK_HTYPE(GLclampd)
fi
+FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
+
dnl ** can we open files in binary mode?
FPTOOLS_O_BINARY
AC_CHECK_FUNCS(snprintf _snprintf )
AC_CHECK_FUNCS(popen _popen )
AC_CHECK_FUNCS(pclose _pclose )
+AC_CHECK_FUNCS(setenv unsetenv)
dnl ** check for specific library functions that we are interested in
-AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r readdir_r)
+AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
+
+dnl ** Solaris2 needs additionl flag for getpw*_r()
+case "$TargetPlatform" in
+ *-solaris2*)
+ unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
+ AC_SUBST(unix_SRC_HSC2HS_OPTS)
+ ;;
+esac
dnl ** check whether this machine has gmp3 installed
AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
AC_SUBST(HaveLibGmp)
AC_SUBST(LibGmp)
+dnl ** (Mac OS X only: check for HaskellSupport.framework)
+HaveFrameworkHaskellSupport=NO
+if test $HostPlatform = "powerpc-apple-darwin"; then
+ AC_MSG_CHECKING([for HaskellSupport.framework])
+ save_libs="$LIBS"
+ LIBS="-framework HaskellSupport"
+ AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
+ if test $HaveFrameworkHaskellSupport = YES; then
+ AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
+ fi;
+ LIBS="$save_libs"
+ AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
+fi;
+AC_SUBST(HaveFrameworkHaskellSupport)
+
dnl ** check for mingwex library
AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
AC_SUBST(HaveLibMingwEx)
FPTOOLS_CHECK_LIBM()
AC_SUBST(LIBM)
-case $HostOS_CPP in
-cygwin32) ;;
-mingw32) ;;
-*) AC_PATH_XTRA() ;;
-esac
+dnl ** check for X Window System
+AC_PATH_XTRA()
+dnl ** check for OpenGL/GLUT/GLX include paths and libraries
+if test $GhcLibsWithHOpenGL = YES ; then
FPTOOLS_HAVE_OPENGL
+fi
dnl ################################################################
dnl Check for libraries
dnl ** check for libdl & RTLD_NEXT
-AC_CHECK_LIB(dl, dlopen,
- [HaveLibDL=YES
- AC_DEFINE(HAVE_LIBDL)
- LIBS="$LIBS -ldl"],
- [HaveLibDL=NO])
-AC_CHECK_FUNCS(dlopen)
-AC_SUBST(HaveLibDL)
-
-dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
-AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
-AC_EGREP_CPP(yes,
-[
- #include <dlfcn.h>
- #ifdef RTLD_NEXT
- yes
- #endif
-], [
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_RTLDNEXT)
- HaveRtldNext=YES
-], [
- AC_MSG_RESULT(no)
- HaveRtldNext=NO
- ])
-AC_SUBST(HaveRtldNext)
-
-dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
-AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
-AC_EGREP_CPP(yes,
-[
- #include <dlfcn.h>
- #ifdef RTLD_LOCAL
- yes
- #endif
-], [
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_RTLDLOCAL)
- HaveRtldLocal=YES
-], [
- AC_MSG_RESULT(no)
- HaveRtldLocal=NO
- ])
-AC_SUBST(HaveRtldLocal)
-
-dnl ** RTLD_GLOBAL isn't available on openbsd
-AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
-AC_EGREP_CPP(yes,
-[
- #include <dlfcn.h>
- #ifdef RTLD_GLOBAL
- yes
- #endif
-], [
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_RTLDGLOBAL)
- HaveRtldGlobal=YES
-], [
- AC_MSG_RESULT(no)
- HaveRtldGlobal=NO
- ])
-AC_SUBST(HaveRtldGlobal)
-
-dnl ** RTLD_NOW isn't available on openbsd
-AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
-AC_EGREP_CPP(yes,
-[
- #include <dlfcn.h>
- #ifdef RTLD_NOW
- yes
- #endif
-], [
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_RTLDNOW)
- HaveRtldNow=YES
-], [
- AC_MSG_RESULT(no)
- HaveRtldNow=NO
- ])
-AC_SUBST(HaveRtldNow)
+dnl (Mac OS X only) ... but don't check if we already have the
+dnl HaskellSupport.framework
+
+if test $HaveFrameworkHaskellSupport = YES; then
+ HaveLibDL=NO
+ HaveRtldNext=NO
+ HaveRtldLocal=YES
+ AC_DEFINE(HAVE_RTLDLOCAL)
+ HaveRtldGlobal=YES
+ AC_DEFINE(HAVE_RTLDGLOBAL)
+ HaveRtldNow=YES
+ AC_DEFINE(HAVE_RTLDNOW)
+ AC_SUBST(HaveLibDL)
+ AC_SUBST(HaveRtldNext)
+ AC_SUBST(HaveRtldLocal)
+ AC_SUBST(HaveRtldGlobal)
+ AC_SUBST(HaveRtldNow)
+else
+ AC_CHECK_LIB(dl, dlopen,
+ [HaveLibDL=YES
+ AC_DEFINE(HAVE_LIBDL)
+ LIBS="$LIBS -ldl"],
+ [HaveLibDL=NO])
+ AC_CHECK_FUNCS(dlopen)
+ AC_SUBST(HaveLibDL)
+
+ dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
+ AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
+ AC_EGREP_CPP(yes,
+ [
+ #include <dlfcn.h>
+ #ifdef RTLD_NEXT
+ yes
+ #endif
+ ], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_RTLDNEXT)
+ HaveRtldNext=YES
+ ], [
+ AC_MSG_RESULT(no)
+ HaveRtldNext=NO
+ ])
+ AC_SUBST(HaveRtldNext)
+
+ dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
+ AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
+ AC_EGREP_CPP(yes,
+ [
+ #include <dlfcn.h>
+ #ifdef RTLD_LOCAL
+ yes
+ #endif
+ ], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_RTLDLOCAL)
+ HaveRtldLocal=YES
+ ], [
+ AC_MSG_RESULT(no)
+ HaveRtldLocal=NO
+ ])
+ AC_SUBST(HaveRtldLocal)
+
+ dnl ** RTLD_GLOBAL isn't available on openbsd
+ AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
+ AC_EGREP_CPP(yes,
+ [
+ #include <dlfcn.h>
+ #ifdef RTLD_GLOBAL
+ yes
+ #endif
+ ], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_RTLDGLOBAL)
+ HaveRtldGlobal=YES
+ ], [
+ AC_MSG_RESULT(no)
+ HaveRtldGlobal=NO
+ ])
+ AC_SUBST(HaveRtldGlobal)
+
+ dnl ** RTLD_NOW isn't available on openbsd
+ AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
+ AC_EGREP_CPP(yes,
+ [
+ #include <dlfcn.h>
+ #ifdef RTLD_NOW
+ yes
+ #endif
+ ], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_RTLDNOW)
+ HaveRtldNow=YES
+ ], [
+ AC_MSG_RESULT(no)
+ HaveRtldNow=NO
+ ])
+ AC_SUBST(HaveRtldNow)
+fi
FPTOOLS_CHECK_LIB_NOWARN(m, atan)
+dnl ---------- usleep ----------
+dnl --- stolen from guile configure ---
+dnl --- FIXME: /usr/include/unistd.h can't be right?
+
+### On some systems usleep has no return value. If it does have one,
+### we'd like to return it; otherwise, we'll fake it.
+AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
+ [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
+ /usr/include/unistd.h,
+ [cv_func_usleep_return_type=void],
+ [cv_func_usleep_return_type=int])])
+case "$cv_func_usleep_return_type" in
+ "void" )
+ AC_DEFINE(USLEEP_RETURNS_VOID, 1,
+ [Define if the system headers declare usleep to return void.])
+ ;;
+esac
+
+dnl --------------------------------------------------
+dnl * test for in_addr_t
+dnl --------------------------------------------------
+AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
+AC_EGREP_HEADER(in_addr_t, netinet/in.h,
+ [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
+ AC_MSG_RESULT(no))
+
+dnl --------------------------------------------------
+dnl * test for Linux sendfile(2)
+dnl --------------------------------------------------
+AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
+AC_EGREP_HEADER(sendfile, sys/sendfile.h,
+ [ AC_DEFINE(HAVE_LINUX_SENDFILE) AC_MSG_RESULT(yes) ],
+ AC_MSG_RESULT(no))
+
+dnl --------------------------------------------------
+dnl * test for BSD sendfile(2)
+dnl --------------------------------------------------
+AC_MSG_CHECKING(for sendfile in sys/socket.h)
+AC_EGREP_HEADER(sendfile, sys/socket.h,
+ [ AC_DEFINE(HAVE_BSD_SENDFILE) AC_MSG_RESULT(yes) ],
+ AC_MSG_RESULT(no))
+
dnl --------------------------------------------------
dnl * test for GTK+
dnl --------------------------------------------------
dnl ** can we get alloca?
AC_FUNC_ALLOCA
+dnl ** Working vfork?
+AC_FUNC_VFORK
+
dnl ** determine whether or not const works
AC_C_CONST
dnl ** are we big endian?
AC_C_BIGENDIAN
-# Allay users' general fear of warnings of any kind.
-errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
-)
-errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
-)
dnl ** check for leading underscores in symbol names
FPTOOLS_UNDERSCORE
-dnl ** how is the end of text section signalled?
-FPTOOLS_END_TEXT_SECTION
-
-dnl ** how is the end of data section signalled?
-FPTOOLS_END_DATA_SECTION
-
-dnl ** code before data?
-FPTOOLS_CODE_BEFORE_DATA
-
dnl ** check for ld, and whether ld has -x option
AC_PATH_PROG(LdCmdRaw, ld)
case $HostOS_CPP in
AC_SUBST(LdCmd)
FPTOOLS_LD_X
+AC_MSG_CHECKING([for SIGPOLL])
+AC_EGREP_CPP(we_have_sigpoll,
+[#include <signal.h>
+#ifdef SIGPOLL
+we_have_sigpoll
+#endif
+], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
+AC_MSG_RESULT([$haveSIGPOLL])
+
+AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
+AC_EGREP_CPP(we_have_that_sysconf_thing,
+[
+#include <unistd.h>
+#ifdef _SC_GETGR_R_SIZE_MAX
+we_have_that_sysconf_thing
+#endif
+],
+[AC_MSG_RESULT([yes])
+AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX)],
+[AC_MSG_RESULT([no])])
+
+AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
+AC_EGREP_CPP(we_have_that_sysconf_thing,
+[
+#include <unistd.h>
+#ifdef _SC_GETPW_R_SIZE_MAX
+we_have_that_sysconf_thing
+#endif
+],
+[AC_MSG_RESULT([yes])
+AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX)],
+[AC_MSG_RESULT([no])])
+
AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )