X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=configure.in;h=e19c938e6be86f1f4114a008caf90b2e77e0d014;hp=da1ca9c46073b357a1600087115f40fc95dde073;hb=135045b28ff8a8d9b0b5f5cce0373387f541f600;hpb=c1d025360ba7a0397db499e332fdab7506806f25 diff --git a/configure.in b/configure.in index da1ca9c..e19c938 100644 --- a/configure.in +++ b/configure.in @@ -16,6 +16,9 @@ dnl # 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 @@ -35,17 +38,6 @@ if test x"$srcdir" != 'x.' ; then 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-------------------------------------------------------------------- @@ -93,7 +85,7 @@ alpha*-dec-osf[[345]]*) HostVendor_CPP='dec' HostOS_CPP='osf3' ;; -alpha*-unknown-linux) +alpha*-unknown-linux*) HostPlatform=alpha-unknown-linux TargetPlatform=alpha-unknown-linux BuildPlatform=alpha-unknown-linux @@ -242,6 +234,15 @@ m68k-*-openbsd*) 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 @@ -354,14 +355,26 @@ dnl AC_SUBST(TargetVendor_CPP) 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} @@ -370,6 +383,8 @@ esac AC_SUBST(hardtop) AC_SUBST(hardtop_plat) +AC_MSG_RESULT(${hardtop}) + dnl -------------------------------------------------------------- dnl * Project specific configuration options dnl -------------------------------------------------------------- @@ -423,6 +438,10 @@ AC_ARG_WITH(gcc, Use a different command instead of 'gcc' for the GNU C compiler. ], [WhatGccIsCalled="$withval" + if test "x$HostPlatform" = "xi386-unknown-mingw32"; then + # Canonicalise to :/path/to/gcc + withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' ` + fi; CC="$withval"], [WhatGccIsCalled="gcc"] ) @@ -459,6 +478,10 @@ AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.]) fi; fi; +dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on +if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then +AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.]) +fi; dnl ** Enable multi-thread friendly RTS? dnl -------------------------------------------------------------- @@ -495,37 +518,38 @@ if test x"$EnableWin32DLLs" = "xYES" ; then AC_DEFINE(HAVE_WIN32_DLL_SUPPORT) fi +dnl ** Enable the building of the ObjectIO? +dnl -------------------------------------------------------------- +AC_ARG_ENABLE(objectio, +[ --enable-objectio + Build ObjectIO, a portable GUI library for Haskell. +], +[GhcLibsWithObjectIO=YES], +[GhcLibsWithObjectIO=NO] +) +AC_SUBST(GhcLibsWithObjectIO) + dnl ** Enable the building of the OpenGL/GLUT binding in hslibs? 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 -------------------------------------------------------------- -AC_ARG_WITH(glut-api, -[ --with-glut-api= - Use a specific version of the GLUT API when building HOpenGL. -]) -test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api" - - -dnl ** Use a specific version of the GLUT API +dnl ** .NET interop support? dnl -------------------------------------------------------------- -AC_ARG_WITH(glut-xlib, -[ --with-glut-xlib= - Use a specific version of the GLUT Xlib implementation when building HOpenGL. -]) -test -n "$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 @@ -564,12 +588,16 @@ esac dnl ** does #! path/to/perl work? (sometimes it's too long...) FPTOOLS_SHEBANG_PERL +dnl ** check for Python +AC_PATH_PROG(PythonCmd,python) + dnl ** look for GCC and find out which version dnl Figure out which C compiler to use. Gcc is preferred. dnl If gcc, make sure it's at least 2.1 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 @@ -621,7 +649,6 @@ AC_PATH_PROG(SedCmd,sed) dnl ** check for time command AC_PATH_PROG(TimeCmd,time) - dnl ** check for tar dnl if GNU tar is named gtar, look for it first. AC_PATH_PROGS(TarCmd,gtar tar,tar) @@ -662,6 +689,27 @@ fi 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 $ghc_pkg_guess for ghc-pkg]) +else + AC_PATH_PROG(GhcPkgCmd,ghc-pkg) +fi + +AC_ARG_WITH(greencard, +[ --with-greencard= + Use a command different from 'green-card' to compile GreenCard files +], +[ +GreencardCmd=$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. @@ -675,6 +723,16 @@ if test "$BootingFromHc" = "NO"; then FPTOOLS_HAPPY fi; +AC_ARG_ENABLE(src-tree-haddock, +[ --enable-src-tree-haddock + Build and use source tree (fptools/haddock) version of haddock. +], +[UseSrcTreeHaddock=YES], +[UseSrcTreeHaddock=NO] +) +dnl ** check for installed haddock +FPTOOLS_HADDOCK + dnl -------------------------------------------------- dnl ### program checking section ends here ### dnl -------------------------------------------------- @@ -686,11 +744,16 @@ dnl ### checking the state of the local header files and syscalls ### 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 @@ -717,14 +780,14 @@ dnl dynamic loading include files 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 ? @@ -819,8 +882,10 @@ FPTOOLS_CHECK_HTYPE(uid_t) 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 $GhcLibsWithHOpenGL = YES ; then @@ -840,6 +905,8 @@ FPTOOLS_CHECK_HTYPE(GLdouble) FPTOOLS_CHECK_HTYPE(GLclampd) fi +FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV) + dnl ** can we open files in binary mode? FPTOOLS_O_BINARY @@ -913,10 +980,19 @@ AC_CHECK_FUNCS(vsnprintf _vsnprintf) AC_CHECK_FUNCS(snprintf _snprintf ) AC_CHECK_FUNCS(popen _popen ) AC_CHECK_FUNCS(pclose _pclose ) +AC_CHECK_FUNCS(setenv unsetenv) dnl ** check for specific library functions that we are interested in -AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r readdir_r) +AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r) + +dnl ** Solaris2 needs additionl flag for getpw*_r() +case "$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, @@ -925,6 +1001,21 @@ 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) @@ -985,13 +1076,13 @@ dnl ** check for math library 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 $GhcLibsWithHOpenGL = YES ; then FPTOOLS_HAVE_OPENGL +fi dnl ################################################################ dnl Check for libraries @@ -999,52 +1090,149 @@ dnl ################################################################ dnl ** check for libdl & RTLD_NEXT -AC_CHECK_LIB(dl, dlopen, - [HaveLibDL=YES - AC_DEFINE(HAVE_LIBDL) - LIBS="$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 - #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 -AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h) -AC_EGREP_CPP(yes, -[ - #include - #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 (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 + #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 + #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 + #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 + #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(<, >)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 -------------------------------------------------- @@ -1076,6 +1264,9 @@ 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 @@ -1084,24 +1275,10 @@ AC_C_PROTOTYPES 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 $HostOS_CPP in @@ -1113,4 +1290,37 @@ esac AC_SUBST(LdCmd) FPTOOLS_LD_X +AC_MSG_CHECKING([for SIGPOLL]) +AC_EGREP_CPP(we_have_sigpoll, +[#include +#ifdef SIGPOLL +we_have_sigpoll +#endif +], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no) +AC_MSG_RESULT([$haveSIGPOLL]) + +AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX]) +AC_EGREP_CPP(we_have_that_sysconf_thing, +[ +#include +#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 +#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 )