dnl (or some such) to see the outline of this file)
dnl
#
-# (c) The AQUA Project, Glasgow University, 1994-1998
+# (c) The AQUA Project, Glasgow University, 1994-2004
#
# Configure script template for the Glasgow functional programming tools
#
-# Process with 'autoconf' to get a working configure script.
+# Process with 'autoreconf' to get a working configure script.
#
# For the generated configure script, do "./configure --help" to
# see what flags are available. (Better yet, read the documentation!)
#
+AC_INIT([fptools build system], [1.0], [cvs-fptools@haskell.org], [fptools])
+
# First off, a distrib sanity check..
-AC_INIT(mk/config.mk.in)
+AC_CONFIG_SRCDIR([mk/config.mk.in])
dnl * We require autoconf version 2.52
dnl We need 2.50 due to the use of AC_SYS_LARGEFILE and AC_MSG_NOTICE.
dnl We need 2.52 due to the use of AS_TR_CPP and AS_TR_SH.
-AC_PREREQ(2.52)
+AC_PREREQ([2.52])
dnl * Declare subdirectories that have a private configure script
dnl
dnl--------------------------------------------------------------------
dnl Guess host/target/build platform(s) if necessary.
-AC_CANONICAL_SYSTEM
+AC_CANONICAL_TARGET
# "$host" defaults to "$target"
if test "x$host" = xNONE ; then
HostVendor_CPP='unknown'
HostOS_CPP='freebsd'
;;
+alpha*-unknown-openbsd*)
+ HostPlatform=alpha-unknown-openbsd
+ TargetPlatform=alpha-unknown-openbsd
+ BuildPlatform=alpha-unknown-openbsd
+ HostPlatform_CPP='alpha_unknown_openbsd'
+ HostArch_CPP='alpha'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='openbsd'
+ ;;
+amd64-*-openbsd*|x86_64-*-openbsd*)
+ HostPlatform=x86_64-unknown-openbsd
+ TargetPlatform=x86_64-unknown-openbsd
+ BuildPlatform=x86_64-unknown-openbsd
+ HostPlatform_CPP='x86_64_unknown_openbsd'
+ HostArch_CPP='x86_64'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='openbsd'
+ ;;
+arm*-linux*)
+ HostPlatform=arm-unknown-linux # hack again
+ TargetPlatform=arm-unknown-linux
+ BuildPlatform=arm-unknown-linux
+ HostPlatform_CPP='arm_unknown_linux'
+ HostArch_CPP='arm'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='linux'
+ ;;
+arm*-openbsd*)
+ HostPlatform=arm-unknown-openbsd
+ TargetPlatform=arm-unknown-openbsd
+ BuildPlatform=arm-unknown-openbsd
+ HostPlatform_CPP='arm_unknown_openbsd'
+ HostArch_CPP='arm'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='openbsd'
+ ;;
+hppa*-*-linux*)
+ HostPlatform=hppa-unknown-linux # hack again
+ TargetPlatform=hppa-unknown-linux
+ BuildPlatform=hppa-unknown-linux
+ HostPlatform_CPP='hppa_unknown_linux'
+ HostArch_CPP='hppa'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='linux'
+ ;;
+hppa*-*-openbsd*)
+ HostPlatform=hppa-unknown-openbsd # hack again
+ TargetPlatform=hppa-unknown-openbsd
+ BuildPlatform=hppa-unknown-openbsd
+ HostPlatform_CPP='hppa_unknown_openbsd'
+ HostArch_CPP='hppa'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='openbsd'
+ ;;
hppa1.1-hp-hpux*)
HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
TargetPlatform=hppa1.1-hp-hpux
HostVendor_CPP='unknown'
HostOS_CPP='linux'
;;
+i[[3456]]86-*-gnu*)
+ HostPlatform=i386-unknown-gnu
+ TargetPlatform=i386-unknown-gnu
+ BuildPlatform=i386-unknown-gnu
+ HostPlatform_CPP=i386_unknown_gnu
+ HostArch_CPP=i386
+ HostVendor_CPP=unknown
+ HostOS_CPP=gnu
+ ;;
i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
HostPlatform=i386-unknown-freebsd # hack again
TargetPlatform=i386-unknown-freebsd
HostOS_CPP='mingw32'
exeext='.exe'
;;
+i[[3456]]86-apple-darwin*)
+ HostPlatform=i386-apple-darwin
+ TargetPlatform=i386-apple-darwin #hack
+ BuildPlatform=i386-apple-darwin #hack
+ HostPlatform_CPP='i386_apple_darwin'
+ HostArch_CPP='i386'
+ HostVendor_CPP='apple'
+ HostOS_CPP='darwin'
+ ;;
ia64-*-linux*)
HostPlatform=ia64-unknown-linux # hack again
TargetPlatform=ia64-unknown-linux
HostVendor_CPP='unknown'
HostOS_CPP='linux'
;;
+m68k-*-linux*)
+ HostPlatform=m68k-unknown-linux # hack again
+ TargetPlatform=m68k-unknown-linux
+ BuildPlatform=m68k-unknown-linux
+ HostPlatform_CPP='m68k_unknown_linux'
+ HostArch_CPP='m68k'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='linux'
+ ;;
m68k-next-nextstep2)
HostPlatform_CPP='m68k_next_nextstep2'
HostArch_CPP='m68k'
HostVendor_CPP='sun'
HostOS_CPP='sunos4'
;;
+m88k-*-openbsd*)
+ HostPlatform=m88k-unknown-openbsd
+ TargetPlatform=m88k-unknown-openbsd
+ BuildPlatform=m88k-unknown-openbsd
+ HostPlatform_CPP='m88k_unknown_openbsd'
+ HostArch_CPP='m88k'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='openbsd'
+ ;;
+mips-*-linux*)
+ HostPlatform=mips-unknown-linux # hack again
+ TargetPlatform=mips-unknown-linux
+ BuildPlatform=mips-unknown-linux
+ HostPlatform_CPP='mips_unknown_linux'
+ HostArch_CPP='mips'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='linux'
+ ;;
mips-dec-ultrix*)
HostPlatform_CPP='mips_dec_ultrix'
HostArch_CPP='mipsel' # NB a little different
HostVendor_CPP='unknown'
HostOS_CPP='linux'
;;
+powerpc-unknown-openbsd*)
+ HostPlatform=powerpc-unknown-openbsd
+ TargetPlatform=powerpc-unknown-openbsd
+ BuildPlatform=powerpc-unknown-openbsd
+ HostPlatform_CPP='powerpc_unknown_openbsd'
+ HostArch_CPP='powerpc'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='openbsd'
+ ;;
+powerpc64-unknown-linux*)
+ HostPlatform=powerpc64-unknown-linux
+ TargetPlatform=powerpc64-unknown-linux
+ BuildPlatform=powerpc64-unknown-linux
+ HostPlatform_CPP='powerpc64_unknown_linux'
+ HostArch_CPP='powerpc64'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='linux'
+ ;;
+
+s390-ibm-linux*)
+ HostPlatform=s390-ibm-linux
+ TargetPlatform=s390-ibm-linux #hack
+ BuildPlatform=s390-ibm-linux #hack
+ HostPlatform_CPP='s390_ibm_linux'
+ HostArch_CPP='s390'
+ HostVendor_CPP='ibm'
+ HostOS_CPP='linux'
+ ;;
sparc-sun-sunos4*)
HostPlatform=sparc-sun-sunos4
TargetPlatform=sparc-sun-sunos4 #hack
HostVendor_CPP='unknown'
HostOS_CPP='openbsd'
;;
+sparc64-*-openbsd*)
+ HostPlatform=sparc64-unknown-openbsd
+ TargetPlatform=sparc64-unknown-openbsd
+ BuildPlatform=sparc64-unknown-openbsd
+ HostPlatform_CPP='sparc64_unknown_openbsd'
+ HostArch_CPP='sparc64'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='openbsd'
+ ;;
+vax-*-openbsd*)
+ HostPlatform=vax-unknown-openbsd
+ TargetPlatform=vax-unknown-openbsd
+ BuildPlatform=vax-unknown-openbsd
+ HostPlatform_CPP='vax_unknown_openbsd'
+ HostArch_CPP='vax'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='openbsd'
+ ;;
*)
echo "Unrecognised platform: $HostPlatform"
exit 1
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 Find 'hardtop_plat', the native format for 'hardtop'
+dnl (i.e., right kind of \dnl slashes on a Win32 box, but with b-slashes being escaped).
+dnl
+dnl Note OSTYPE: On Cygwin we need to use 'cygpath' to convert /cygdrive/c/foo to c:/foo
+dnl but we must not do that if we aren't building using Cygwin (notably msys),
+dnl because cygpath doesn't exist. It seems that 'bash' sets OSTYPE to 'cygwin'
+dnl or 'msys' respectively, but cygwin's 'sh' does not. So we hackily assume
+dnl that if the shell hasn't set it to 'msys' then we must be in Cygwin. Sigh.
+dnl
+dnl The Right Thing is probably to test $BuildPlatform instead, but we are sloppy
+dnl about setting that correctly at the moment, so we just work around for now.
dnl
+dnl The quotes round "$(OSTYPE)" are essential, for the Cygwin-sh case where OSTYPE
+dnl is not set.
case $HostPlatform in
i386-unknown-mingw32 | i386-unknown-cygwin32)
- # convert $hardtop to a path that mingw will understand too
- cyghardtop=${hardtop}
- hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
- hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
- ;;
+ if test "${OSTYPE}" != "msys"
+ then
+ # convert $hardtop to a path that mingw will understand too
+ cyghardtop=${hardtop}
+ hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
+ hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
+ else
+ hardtop_plat=${hardtop}
+ fi
+ ;;
*)
hardtop_plat=${hardtop}
;;
AC_MSG_RESULT(${hardtop})
+# We don't support building in directories with spaces.
+case "$hardtop" in
+ *' '*) AC_MSG_ERROR([
+ The build system does not support building in a directory containing
+ space characters. Suggestion: move the build tree somewhere else.])
+ ;;
+esac
+
dnl --------------------------------------------------------------
dnl * Project specific configuration options
dnl --------------------------------------------------------------
dnl ** What command to use to compile compiler sources ?
dnl --------------------------------------------------------------
-AC_ARG_WITH(ghc,
-[ --with-ghc=<haskell compiler>
- Use a command different from 'ghc' to compile GHC-specific Haskell code
- (including GHC itself).
-],
-[ WithGhc="$withval" ],
-[
- if test "$GHC" = ""; then
- AC_PATH_PROG(GHC,ghc)
+AC_ARG_WITH([ghc],
+[AC_HELP_STRING([--with-ghc=ARG],
+ [Use ARG as the path to GHC [default=autodetect]])],
+ [WithGhc="$withval"],
+ [if test "$GHC" = ""; then
+ AC_PATH_PROG([GHC], [ghc])
fi
- WithGhc=$GHC
-]
-)
-AC_SUBST(WithGhc)
+ WithGhc="$GHC"])
+AC_SUBST([WithGhc])
AC_ARG_WITH(hc,
-[ --with-hc=<haskell compiler>
- Use a command different from 'ghc' to compile generic Haskell code.
-],
+[AC_HELP_STRING([--with-hc=ARG],
+ [Use ARG as the path to the compiler for compiling ordinary
+ Haskell code (default= value of --with-ghc)])],
[WithHc="$withval"],
[WithHc=$WithGhc]
)
dnl ** Which gcc to use?
dnl --------------------------------------------------------------
AC_ARG_WITH(gcc,
-[ --with-gcc=<gcc command>
- Use a different command instead of 'gcc' for the GNU C compiler.
-],
+[AC_HELP_STRING([--with-gcc=ARG],
+ [Use ARG as the path to GCC [default=autodetect]])],
[WhatGccIsCalled="$withval"
- if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
- # Canonicalise to <drive>:/path/to/gcc
- withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
+ if test "x$HostPlatform" = "xi386-unknown-mingw32"
+ then
+ if test "${OSTYPE}" != "msys"
+ then
+ # Canonicalise to <drive>:/path/to/gcc
+ withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
+ fi
fi;
- CC="$withval"],
+ CC="$withval"
+ export CC
+ ],
[WhatGccIsCalled="gcc"]
)
AC_SUBST(WhatGccIsCalled)
dnl ** Booting from .hc files?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(hc-boot,
-[ --enable-hc-boot
- Boot the Glasgow Haskell Compiler from intermediate .hc files.
- (This option is mostly of interest to porters.)
+[AC_HELP_STRING([--enable-hc-boot],
+[Boot the Glasgow Haskell Compiler from intermediate .hc files.
+ (This option is mostly of interest to porters.) [default=no]])],
+[ if test x"$enableval" = x"yes"; then
+ BootingFromHc=YES
+ else
+ BootingFromHc=NO
+ fi
],
-[BootingFromHc=YES],
[BootingFromHc=NO]
)
AC_SUBST(BootingFromHc)
dnl ** Booting from unregisterised .hc files?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(hc-boot-unregisterised,
-[ --enable-hc-boot-unregisterised
- With --enable-hc-boot, treat the intermediate .hc files as
- unregisterised rather than registerised code.
- (This option is mostly of interest to porters.)
+[AC_HELP_STRING([--enable-hc-boot-unregisterised],
+[ With --enable-hc-boot, treat the intermediate .hc files as
+ unregisterised rather than registerised code.
+ (This option is mostly of interest to porters.) [default=no]])],
+[ if test x"$enableval" = x"yes"; then
+ BootingFromUnregisterisedHc=YES
+ else
+ BootingFromUnregisterisedHc=NO
+ fi
],
-[BootingFromUnregisterisedHc=YES],
[BootingFromUnregisterisedHc=NO]
)
AC_SUBST(BootingFromUnregisterisedHc)
AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
fi;
-dnl ** Enable multi-thread friendly RTS?
+dnl ** --enable-threaded-rts (not used any more)
dnl --------------------------------------------------------------
AC_ARG_ENABLE(threaded-rts,
-[ --enable-threaded-rts
- Support better interop with OS threads.
+[AC_HELP_STRING([--enable-threaded-rts],
+[DEPRECATED (backwards compatibility only). [default=no]])],
+[ if test x"$enableval" = x"yes"; then
+ ThreadedRts=YES
+ else
+ ThreadedRts=NO
+ fi
],
-[ThreadedRts=YES],
[ThreadedRts=NO]
)
AC_SUBST(ThreadedRts)
dnl ** Enable the building of the ObjectIO?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(objectio,
-[ --enable-objectio
- Build ObjectIO, a portable GUI library for Haskell.
+[AC_HELP_STRING([--enable-objectio],
+[Build ObjectIO, a portable GUI library for Haskell. [default=no]])],
+[ if test x"$enableval" = x"yes"; then
+ GhcLibsWithObjectIO=YES
+ else
+ GhcLibsWithObjectIO=NO
+ fi
],
-[GhcLibsWithObjectIO=YES],
[GhcLibsWithObjectIO=NO]
)
AC_SUBST(GhcLibsWithObjectIO)
-dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
-dnl --------------------------------------------------------------
-AC_ARG_ENABLE(hopengl,
-[ --enable-hopengl
- Build HOpenGL, a Haskell binding for OpenGL/GLUT.
- On Mac OS X, use --enable-hopengl=x11 to use X11 instead
- of the "native" libraries.
-],
-[GhcLibsWithHOpenGL=YES],
-[GhcLibsWithHOpenGL=NO]
-)
-UseQuartzOpenGL=NO
-if test x"$TargetOS_CPP" = x"darwin"; then
- if test x"$enable_hopengl" != x"x11"; then
- AC_DEFINE([USE_QUARTZ_OPENGL], [1],
- [Define to 1 if native OpenGL should be used on Mac OS X])
- UseQuartzOpenGL=YES
- fi
-fi
-
-AC_SUBST(GhcLibsWithHOpenGL)
-
dnl ** .NET interop support?
dnl --------------------------------------------------------------
AC_ARG_ENABLE(dotnet,
-[ --enable-dotnet
- Build .NET interop layer.
-],
-[DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])],
+[AC_HELP_STRING([--enable-dotnet],
+[Build .NET interop layer. [default=no]])],
+[ if test x"$enableval" = x"yes"; then
+ DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])
+ else
+ DotnetSupport=NO
+ fi],
[DotnetSupport=NO]
)
AC_SUBST(DotnetSupport)
dnl * General configuration checks
dnl --------------------------------------------------------------
+dnl ** Can the unix package be built?
+dnl --------------------------------------------------------------
+
+if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then
+ GhcLibsWithUnix=NO
+else
+ GhcLibsWithUnix=YES
+fi
+AC_SUBST([GhcLibsWithUnix])
+
dnl ** does #! work?
AC_SYS_INTERPRETER()
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
+FP_HAVE_GCC
+FP_MINGW_GCC
dnl ** figure out how to invoke cpp directly (gcc -E is no good)
AC_PROG_CPP
FP_PROG_CONTEXT_DIFF
dnl ** Find find command (for Win32's benefit)
-FPTOOLS_FIND_FIND
+FP_PROG_FIND
+
+dnl ** Find sort command (for the benefit of Win32 environs)
+FP_PROG_SORT
dnl ** figure out how to do a BSD-ish install
AC_PROG_INSTALL
AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
dnl ** how to invoke `ar' and `ranlib'
-FPTOOLS_PROG_AR_AND_RANLIB
+FP_PROG_AR_NEEDS_RANLIB
+FP_PROG_AR_SUPPORTS_INPUT
dnl ** Check to see whether ln -s works
AC_PROG_LN_S
dnl if GNU tar is named gtar, look for it first.
AC_PATH_PROGS(TarCmd,gtar tar,tar)
-dnl ** check for jade/openjade & determine a working catalog
-AC_PATH_PROGS(JadeCmd,openjade jade,jade)
-FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
- /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
-if test -z "$Catalog"; then
- AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
-fi
-case $Catalog in
- yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
- Catalog=
- ;;
- glafp*)
- case $HostOS_CPP in
- mingw32)
- Catalog=`cygpath -w $hardtop/$Catalog`
- ;;
- *) Catalog=$hardtop/$Catalog
- ;;
- esac
- ;;
-esac
-AC_SUBST(Catalog)
-
+dnl ** check for DocBook toolchain
+FP_CHECK_DOCBOOK_DTD
+FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl])
+FP_PROG_FO_PROCESSOR
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 $ghc_pkg_guess for ghc-pkg])
-else
- AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
-fi
+FP_PROG_GHC_PKG
AC_ARG_WITH(greencard,
-[ --with-greencard=<greencard compiler>
- Use a command different from 'greencard' to compile GreenCard files
-],
+[AC_HELP_STRING([--with-greencard=ARG],
+ [Use ARG as the path to greencard [default=autodetct]])],
[
GreenCardCmd=$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.
+[AC_HELP_STRING([--enable-src-tree-happy],
+ [Build and use source tree (fptools/happy) version of Happy.
+ [default=autodetect]])],
+[ if test x"$enableval" = x"yes"; then
+ UseSrcTreeHappy=YES
+ else
+ UseSrcTreeHappy=NO
+ fi
],
-[UseSrcTreeHappy=YES],
[UseSrcTreeHappy=NO]
)
dnl ** check for installed happy binary + version
fi;
AC_ARG_ENABLE(src-tree-haddock,
-[ --enable-src-tree-haddock
- Build and use source tree (fptools/haddock) version of Haddock.
+[AC_HELP_STRING([--enable-src-tree-haddock],
+ [Build and use source tree (fptools/haddock) version of Haddock.
+ [default=autodetect]])],
+[ if test x"$enableval" = x"yes"; then
+ UseSrcTreeHaddock=YES
+ else
+ UseSrcTreeHaddock=NO
+ fi
],
-[UseSrcTreeHaddock=YES],
[UseSrcTreeHaddock=NO]
)
dnl ** check for installed haddock
FPTOOLS_HADDOCK
AC_ARG_ENABLE(src-tree-alex,
-[ --enable-src-tree-alex
- Build and use source tree (fptools/alex) version of Alex.
+[AC_HELP_STRING([--enable-src-tree-alex],
+ [Build and use source tree (fptools/alex) version of Alex.
+ [default=autodetect]])],
+[ if test x"$enableval" = x"yes"; then
+ UseSrcTreeAlex=YES
+ else
+ UseSrcTreeAlex=NO
+ fi
],
-[UseSrcTreeAlex=YES],
[UseSrcTreeAlex=NO]
)
dnl ** check for installed alex binary + version
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 locale.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_HEADERS([bfd.h ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h nlist.h pthread.h pwd.h signal.h sys/mman.h sys/resource.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.h winsock.h])
-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
+ GhcLibsWithReadline=YES
AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
else
- HaveReadlineHeaders=NO
+ GhcLibsWithReadline=NO
AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
fi
-AC_SUBST(HaveReadlineHeaders)
-
-dnl ** check for DOS include files
-AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
-
-dnl ** check for Windows include files
-AC_CHECK_HEADERS(windows.h)
-
-dnl ** check for OpenGL include files
-if test $UseQuartzOpenGL = YES ; then
- AC_CHECK_HEADERS(OpenGL/gl.h)
-else
- AC_CHECK_HEADERS(GL/gl.h)
-fi
+AC_SUBST(GhcLibsWithReadline)
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME
-dnl dynamic loading include files
-AC_CHECK_HEADERS(dlfcn.h dl.h)
-
-dnl ** check for farcalloc (in bcc)
-AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
-
-dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
-AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
-
-dnl ** check for POSIX regex
-HavePosixRegex=NO
-AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
-AC_SUBST(HavePosixRegex)
-
dnl ** how do we get a timezone name, and UTC offset ?
AC_STRUCT_TIMEZONE
dnl ** do we have altzone?
FP_DECL_ALTZONE
-dnl ** does struct stat contain st_blksize?
-AC_STRUCT_ST_BLKSIZE
-
dnl ** do we have long longs?
AC_CHECK_TYPES([long long])
-dnl ** check what fields struct msghdr contains
-AC_CHECK_HEADERS([sys/types.h sys/socket.h sys/uio.h])
-AC_CHECK_MEMBERS([struct msghdr.msg_control, struct msghdr.msg_accrights], [], [], [#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
-#if HAVE_SYS_UIO_H
-# include <sys/uio.h>
-#endif])
-
dnl ** what are the sizes of various types
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(double, 8)
FP_CHECK_ALIGNMENT(unsigned short)
FP_CHECK_ALIGNMENT(void *)
-dnl ** map standard C types and ISO types to Haskell types
-FPTOOLS_CHECK_HTYPE(char)
-FPTOOLS_CHECK_HTYPE(signed char)
-FPTOOLS_CHECK_HTYPE(unsigned char)
-FPTOOLS_CHECK_HTYPE(short)
-FPTOOLS_CHECK_HTYPE(unsigned short)
-FPTOOLS_CHECK_HTYPE(int)
-FPTOOLS_CHECK_HTYPE(unsigned int)
-FPTOOLS_CHECK_HTYPE(long)
-FPTOOLS_CHECK_HTYPE(unsigned long)
-if test "$ac_cv_type_long_long" = yes; then
-FPTOOLS_CHECK_HTYPE(long long)
-FPTOOLS_CHECK_HTYPE(unsigned long long)
-fi
-FPTOOLS_CHECK_HTYPE(float)
-FPTOOLS_CHECK_HTYPE(double)
-FPTOOLS_CHECK_HTYPE(ptrdiff_t)
-FPTOOLS_CHECK_HTYPE(size_t)
-FPTOOLS_CHECK_HTYPE(wchar_t)
-dnl Int32 is a HACK for non-ISO C compilers
-FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
-FPTOOLS_CHECK_HTYPE(clock_t)
-FPTOOLS_CHECK_HTYPE(time_t)
-FPTOOLS_CHECK_HTYPE(dev_t, Word32)
-FPTOOLS_CHECK_HTYPE(ino_t)
-FPTOOLS_CHECK_HTYPE(mode_t)
-FPTOOLS_CHECK_HTYPE(off_t)
-FPTOOLS_CHECK_HTYPE(pid_t)
-FPTOOLS_CHECK_HTYPE(gid_t)
-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 $GhcLibsWithHOpenGL = YES ; then
-FPTOOLS_CHECK_HTYPE(GLboolean)
-FPTOOLS_CHECK_HTYPE(GLbyte)
-FPTOOLS_CHECK_HTYPE(GLubyte)
-FPTOOLS_CHECK_HTYPE(GLshort)
-FPTOOLS_CHECK_HTYPE(GLushort)
-FPTOOLS_CHECK_HTYPE(GLint)
-FPTOOLS_CHECK_HTYPE(GLuint)
-FPTOOLS_CHECK_HTYPE(GLsizei)
-FPTOOLS_CHECK_HTYPE(GLenum)
-FPTOOLS_CHECK_HTYPE(GLbitfield)
-FPTOOLS_CHECK_HTYPE(GLfloat)
-FPTOOLS_CHECK_HTYPE(GLclampf)
-FPTOOLS_CHECK_HTYPE(GLdouble)
-FPTOOLS_CHECK_HTYPE(GLclampd)
-fi
-
-FP_CHECK_CONSTS([E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV], [#include <stdio.h>
-#include <errno.h>])
-
-dnl ** can we open files in binary mode?
-FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
-
-dnl ** check for GetModuleFileName and WinExec (windows only)
-dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
-dnl Doesn't work because the linker can't see the functions if
-dnl you omit the #include <windows.h>. (I've no idea why not...)
-
-FPTOOLS_TRY_LINK_NOWARN(,[
-#if HAVE_WINDOWS_H
-#include <windows.h>
-#endif
-main() {
- WinExec("",0);
- exit(0);
-}
-],
-[have_winexec=1],
-[have_winexec=0])
-if test "$have_winexec" = "1"; then
- AC_DEFINE([HAVE_WINEXEC], [1], [Define to 1 if you have the WinExec function.])
-fi
+FP_CHECK_FUNC([WinExec],
+ [@%:@include <windows.h>], [WinExec("",0)])
-FPTOOLS_TRY_LINK_NOWARN(,[
-#if HAVE_WINDOWS_H
-#include <windows.h>
-#endif
-main() {
- char* dir;
- GetModuleFileName((HMODULE)0,dir,0);
- exit(0);
-}
-],
-[have_getmodulefilename=1],
-[have_getmodulefilename=0])
-if test "$have_getmodulefilename" = "1"; then
-AC_DEFINE([HAVE_GETMODULEFILENAME], [1], [Define to 1 if you have the GetModuleFileName function.])
-fi
+FP_CHECK_FUNC([GetModuleFileName],
+ [@%:@include <windows.h>], [GetModuleFileName((HMODULE)0,(LPTSTR)0,0)])
dnl ** check return type of signal handlers
dnl Foo: assumes we can use prototypes.
dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
-dnl [AC_TRY_COMPILE([#include <sys/types.h>
+dnl [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
dnl #include <signal.h>
dnl #ifdef signal
dnl #undef signal
dnl #endif
dnl void (*signal (int, void (*)(int)))(int);
-dnl ],
-dnl [int i;],
-dnl ac_cv_type_signal_handler=void_int,
-dnl ac_cv_type_signal_handler=int_void)])
+dnl ]],
+dnl [[int i;]])],
+dnl [ac_cv_type_signal_handler=void_int],
+dnl [ac_cv_type_signal_handler=int_void])])
dnl if test "$ac_cv_type_signal_handler" = void_int; then
dnl AC_DEFINE(VOID_INT_SIGNALS)
dnl fi
fi
dnl ** check for more functions
-AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
-AC_CHECK_FUNCS(strcmp)
-AC_CHECK_FUNCS(realpath _fullpath)
-AC_CHECK_FUNCS(PBHSetVolSync macsystem)
-AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
-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 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 ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
+AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times])
+dnl ** For ghc/rts/gmp:
+AC_CHECK_FUNCS([getpagesize])
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
+dnl ** (Mac OS X only: check for GMP.framework)
+HaveFrameworkGMP=NO
if test $HostPlatform = "powerpc-apple-darwin"; then
- AC_MSG_CHECKING([for HaskellSupport.framework])
+ AC_MSG_CHECKING([for GMP.framework])
save_libs="$LIBS"
- LIBS="-framework HaskellSupport"
- AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
- if test $HaveFrameworkHaskellSupport = YES; then
- AC_DEFINE([HAVE_FRAMEWORK_HASKELLSUPPORT], [1], [Define to 1 if the HaskellSupport.framework is installed (Mac OS X only).])
+ LIBS="-framework GMP"
+ AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkGMP=YES,)
+ if test $HaveFrameworkGMP = YES; then
+ AC_DEFINE([HAVE_FRAMEWORK_GMP], [1], [Define to 1 if GMP.framework is installed (Mac OS X only).])
fi;
LIBS="$save_libs"
- AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
+ AC_MSG_RESULT([$HaveFrameworkGMP])
fi;
-AC_SUBST(HaveFrameworkHaskellSupport)
+AC_SUBST(HaveFrameworkGMP)
dnl ** check for mingwex library
AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
fi
if test "$HaveLibGmp" = "NO"; then
-if test "$HostArch_CPP" = "ia64"; then
-AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
+if test "$HostArch_CPP" = "ia64" -o "$HostArch_CPP" = "mipseb" ; then
+AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64 or mips64).])
fi;
fi;
AC_CHECK_LIB(iberty, xmalloc)
AC_CHECK_LIB(bfd, bfd_init)
-dnl ** check for wide-char classifications
-AC_CHECK_HEADERS(wctype.h)
-
dnl ** check for readline, for Hugs and hslibs' Readline
dnl ncurses supersedes termcap and curses, but for compatibility,
dnl we have to check for all...
fi
dnl ** check for math library
-FPTOOLS_CHECK_LIBM()
-AC_SUBST(LIBM)
-
-dnl ** check for X Window System
-AC_PATH_XTRA()
-
-dnl ** check for OpenGL/GLUT/GLX include paths and libraries
-if test $GhcLibsWithHOpenGL = YES ; then
- if test $UseQuartzOpenGL = YES ; then
- dnl Take a shortcut for Mac OS X native OpenGL:
- dnl It's in a non-standard location, but it's always there
- GL_CFLAGS=
- GL_LIBS=
- GLUT_LIBS=
- AC_SUBST(GL_CFLAGS)
- AC_SUBST(GL_LIBS)
- AC_SUBST(GLUT_LIBS)
- else
- FPTOOLS_HAVE_OPENGL
- fi
+AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
+if test x"$fp_libm_not_needed" = xdunno; then
+ AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"],[LIBM=])
fi
+AC_SUBST([LIBM])
dnl ################################################################
dnl Check for libraries
dnl ################################################################
-dnl ** check for libdl & RTLD_NEXT
-
-dnl (Mac OS X only) ... but don't check if we already have the
-dnl HaskellSupport.framework
-
-if test $HaveFrameworkHaskellSupport = YES; then
- HaveLibDL=NO
- HaveRtldNext=NO
- HaveRtldLocal=YES
- AC_DEFINE([HAVE_RTLDLOCAL], [1], [Define to 1 if RTLD_LOCAL is available.])
- HaveRtldGlobal=YES
- AC_DEFINE([HAVE_RTLDGLOBAL], [1], [Define to 1 if RTLD_GLOBAL is available.])
- HaveRtldNow=YES
- AC_DEFINE([HAVE_RTLDNOW], [1], [Define to 1 if we can see RTLD_NOW in dlfcn.h.])
- AC_SUBST(HaveLibDL)
- AC_SUBST(HaveRtldNext)
- AC_SUBST(HaveRtldLocal)
- AC_SUBST(HaveRtldGlobal)
- AC_SUBST(HaveRtldNow)
-else
- AC_CHECK_LIB(dl, dlopen,
- [HaveLibDL=YES
- AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
- LIBS="$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], [1], [Define to 1 if we can see RTLD_NEXT in dlfcn.h.])
- 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 "$cv_func_usleep_return_type" in
- "void" )
- AC_DEFINE([USLEEP_RETURNS_VOID], [1], [Define if the system headers declare usleep to return void.])
- ;;
-esac
-
-dnl --------------------------------------------------
-dnl * test for in_addr_t
-dnl --------------------------------------------------
-AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
-AC_EGREP_HEADER(in_addr_t, netinet/in.h,
- [ AC_DEFINE([HAVE_IN_ADDR_T], [1], [Define to 1 if in_addr_t is available.]) AC_MSG_RESULT(yes) ],
- AC_MSG_RESULT(no))
-
-dnl --------------------------------------------------
-dnl * test for Linux sendfile(2)
-dnl --------------------------------------------------
-AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
-AC_EGREP_HEADER(sendfile, sys/sendfile.h,
- [ AC_DEFINE([HAVE_LINUX_SENDFILE], [1], [Define to 1 if you have a Linux sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
- AC_MSG_RESULT(no))
-
-dnl --------------------------------------------------
-dnl * test for BSD sendfile(2)
-dnl --------------------------------------------------
-AC_MSG_CHECKING(for sendfile in sys/socket.h)
-AC_EGREP_HEADER(sendfile, sys/socket.h,
- [ AC_DEFINE([HAVE_BSD_SENDFILE], [1], [Define to 1 if you have a BSDish sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
- AC_MSG_RESULT(no))
-
-dnl --------------------------------------------------
-dnl * test for GTK+
-dnl --------------------------------------------------
-
-AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
-if test "$GTK_CONFIG" != ""; then
- AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
- fptools_cv_gtk_version=`$GTK_CONFIG --version`
- ])
- GTK_VERSION=$fptools_cv_gtk_version
-else
- GTK_VERSION=
-fi
-
-case $fptools_cv_gtk_version in
- 1.[[23]].*) ;;
- *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
- GTK_CONFIG=
- ;;
-esac
+dnl ** check whether we need -ldl to get dlopen()
-AC_SUBST(GTK_CONFIG)
-AC_SUBST(GTK_VERSION)
+AC_CHECK_LIB(dl, dlopen,
+ [HaveLibDL=YES
+ AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
+ LIBS="$LIBS -ldl"],
+ [HaveLibDL=NO])
+AC_SUBST(HaveLibDL)
dnl --------------------------------------------------
dnl * Miscellaneous feature tests
AC_FUNC_ALLOCA
dnl ** Working vfork?
-AC_FUNC_VFORK
+AC_FUNC_FORK
dnl ** determine whether or not const works
AC_C_CONST
AC_C_BIGENDIAN
dnl ** check for leading underscores in symbol names
-FPTOOLS_UNDERSCORE
+FP_LEADING_UNDERSCORE
-dnl ** check for ld, and whether ld has -x option
-AC_PATH_PROG(LdCmdRaw, ld)
-case $HostOS_CPP in
- mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
- ;;
- *) LdCmd=${LdCmdRaw}
- ;;
-esac
-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], [1], [Define to 1 if you have the sigpoll() function.]) haveSIGPOLL=yes, haveSIGPOLL=no)
-AC_MSG_RESULT([$haveSIGPOLL])
-
-AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
-AC_EGREP_CPP(we_have_that_sysconf_thing,
-[
-#include <unistd.h>
-#ifdef _SC_GETGR_R_SIZE_MAX
-we_have_that_sysconf_thing
-#endif
-],
-[AC_MSG_RESULT([yes])
-AC_DEFINE([HAVE_SC_GETGR_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETGR_R_SIZE_MAX.])],
-[AC_MSG_RESULT([no])])
+dnl ** check for ld, whether it has an -x option, and if it is GNU ld
+FP_PROG_LD_X
+FP_PROG_LD_IS_GNU
+
+dnl ** check for Apple-style dead-stripping support
+dnl (.subsections-via-symbols assembler directive)
+
+
+AC_MSG_CHECKING(for .subsections_via_symbols)
+AC_TRY_COMPILE(,[__asm__ (".subsections_via_symbols");],
+ [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[1],
+ [Define to 1 if Apple-style dead-stripping is supported.])
+ ],
+ [
+ AC_MSG_RESULT(no)
+ AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[0],
+ [Define to 1 if Apple-style dead-stripping is supported.])
+ ])
+
+dnl ** check for librt
+AC_CHECK_LIB(rt, clock_gettime)
+AC_CHECK_FUNCS(clock_gettime)
+
+dnl ** check for Apple's "interesting" long double compatibility scheme
+AC_MSG_CHECKING(for printf$LDBLStub)
+AC_TRY_LINK_FUNC(printf$LSBLStub,
+ [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1],
+ [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
+ ],
+ [
+ AC_MSG_RESULT(no)
+ AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0],
+ [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
+ ])
-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], [1], [Define to 1 if <unistd.h> defines _SC_GETPW_R_SIZE_MAX.])],
-[AC_MSG_RESULT([no])])
-AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
+AC_CONFIG_FILES([mk/config.mk])
+AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
+AC_OUTPUT
projects / ghc-hetmet.git / blobdiff