dnl This file is in the public domain.
dnl Process this file with Autoconf to produce a configure script.
dnl Remove the datarootdir/docdir tests below if this is increased:
AC_PREREQ([2.59])
AC_INIT([darcs], [2.0.2], [bugs@darcs.net])
AC_CONFIG_SRCDIR([src/darcs.lhs])
dnl Write our invocation date/time and flags into a file so that
dnl Darcs knows how it was built.
ac_cmdline_args="$*"
AC_CONFIG_COMMANDS([config.command],
[ echo > config.command "# configured $date"
echo >>config.command "./configure $args"
chmod +x config.command
],
[date="`date`"; args="$ac_cmdline_args"])
dnl The following is now the authoritative location of the version
dnl number. All references to the darcs version number should
dnl originate here. From Haskell this is easily done by importing
dnl the module "Autoconf ( darcs_version )".
dnl
dnl The version string must not contain any spaces. The version
dnl state will automatically be set to any of:
dnl
dnl "prerelease #n"
dnl "release candidate #n"
dnl "release"
dnl "unstable branch"
dnl "stable branch"
dnl "unknown branch"
dnl
dnl The new darcs custom is to increase the version number
dnl directly after a release, since the checking for a tag
dnl indicates whether the number is really correct.
DARCS_VERSION=$PACKAGE_VERSION
AC_SUBST(DARCS_VERSION)
dnl See if we are in a darcs repo and also have darcs available,
dnl and whether we're in a repository...
AC_CHECK_PROG(DARCS, darcs, darcs)
AC_MSG_CHECKING([if we're in a darcs repository])
if test ! -z "$DARCS" && test -e "_darcs/hashed_inventory"; then
I_AM_IN_REPO=yes
else
I_AM_IN_REPO=no
fi
AC_MSG_RESULT($I_AM_IN_REPO)
AC_SUBST(I_AM_IN_REPO)
dnl Get rid of the lousy '-g -O2' defaults
CFLAGS=$CFLAGS
dnl Find gcc
dnl AC_PROG_CC
dnl AC_PROG_CPP
dnl Make sure a decent "install" is installed.
AC_PROG_INSTALL
dnl Check to see if we are compiling under Windows
AC_CHECK_HEADER(windows.h, [SYS=windows], [SYS=other])
AC_SUBST(SYS)
dnl Find ghc
AC_CHECK_PROG(GHC, ghc, ghc)
if test -z "$GHC"; then
AC_MSG_ERROR([Cannot find ghc in your path; please set the GHC environment variable!!])
fi
AC_SUBST(GHCFLAGS)
echo found `$GHC --version`
dnl Make sure compiler actually works:
TRY_COMPILE_GHC([main = putStr "Hello world!\n"],,
AC_MSG_ERROR(Compile failed.))
dnl Before anything else, we need to decide what core compiler features to
dnl use, becaues this affects all the tests below (e.g. some packages may
dnl not be available with profiling)
dnl Make default to not profile...
AC_MSG_CHECKING([whether to profile])
AC_ARG_ENABLE(profile,
AS_HELP_STRING([--enable-profile],[enable profiling]),
profile=$enableval,profile=no)
AC_MSG_RESULT($profile)
if test "$profile" = yes; then
GHCFLAGS="$GHCFLAGS -prof -auto-all"
fi
dnl See if we want to use -threaded to get more responsive progress reporting.
AC_MSG_CHECKING([whether to use the threaded runtime])
AC_ARG_ENABLE(threaded,AS_HELP_STRING([--disable-threaded],
[don't compile with threaded runtime]),[AC_MSG_RESULT([no])],
[MYOLDGHCFLAGS=$GHCFLAGS
GHCFLAGS="$GHCFLAGS -threaded"
TRY_COMPILE_GHC([main = putStr "Hello world!\n"],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([failed, threaded runtime disabled])
AC_MSG_WARN([Unable to compile with threaded runtime!])
GHCFLAGS=$MYOLDGHCFLAGS])])
INIT_WORKAROUND
dnl Figure out how to convert a file descriptor to a Handle
WORKAROUND_openFd
dnl Handle posix signals nicely:
WORKAROUND_POSIXSIGNALS([installHandler, raiseSignal, Handler(..), Signal,
sigINT, sigHUP, sigABRT, sigALRM, sigTERM, sigPIPE,])
AC_CHECK_HEADERS([siginfo.h])
dnl Look for Text.Regex
GHC_CHECK_MODULE(Text.Regex( mkRegex, matchRegex, Regex ), text, mkRegex undefined,,
GHC_CHECK_MODULE(Text.Regex( mkRegex, matchRegex, Regex ), regex-compat, mkRegex undefined,,
AC_MSG_ERROR(Cannot find Test.Regex; try installing the package text or regex-compat?)
)
)
dnl Look for native http library
GHC_CHECK_MODULE(Network.HTTP( urlEncode ), HTTP, urlEncode undefined,
[HAVE_HTTP=True
AC_DEFINE([HAVE_HTTP])],[HAVE_HTTP=False])
AC_SUBST(HAVE_HTTP)
dnl See if we need a package for QuickCheck
GHC_CHECK_MODULE(Test.QuickCheck( quickCheck ), QuickCheck, quickCheck True,,
AC_MSG_ERROR(Cannot find Test.QuickCheck; try installing package quickcheck?))
dnl See if we have an adequate version of bytestring
GHC_CHECK_MODULE(Data.ByteString.Internal( fromForeignPtr ),
bytestring,
fromForeignPtr,
[bytestringfound=yes],
[bytestringfound=no])
if test $bytestringfound = "yes"; then
AC_MSG_CHECKING([whether to use ByteString])
AC_ARG_ENABLE(bytestring,
AS_HELP_STRING([--disable-bytestring], [do not use bytestring, even if it is present]),
bytestring=$enableval,
bytestring=yes)
AC_MSG_RESULT($bytestring)
# If we aren't instructed to avoid bytestring, and we did successfully find bytestring...
if test $bytestring = "yes"; then
CPPFLAGS="$CPPFLAGS -DHAVE_BYTESTRING"
fi
fi
dnl See if we need the util or mtl packages for Control.Monad
GHC_CHECK_MODULE(Control.Monad.Error, mtl, strMsg "foo" :: String,,
AC_MSG_ERROR(Cannot find Control.Monad.Error; try installing package mtl?))
dnl See if we need a package for parsec...
GHC_CHECK_MODULE(Text.ParserCombinators.Parsec, parsec, errorPos undefined,,
AC_MSG_ERROR(Cannot find Text.ParserCombinators.Parsec; try installing package parsec?))
dnl Check if we need package html
GHC_CHECK_MODULE(Text.Html, html, text "foo",,
AC_MSG_ERROR(Cannot find Text.Html; try installing package html?))
dnl Check if we need package containers
GHC_CHECK_MODULE(Data.Map, containers, empty,,
AC_MSG_ERROR(Cannot find Data.Map; try installing package containers?))
dnl Deal with systems on which getCurrentDirectory uses '\\' rather than '/':
WORKAROUND_getCurrentDirectory
AC_SUBST(GHC_SEPARATOR)
dnl Deal with systems without createLink
WORKAROUND_createLink
dnl Deal with GHCs without createDirectoryIfMissing
WORKAROUND_createDirectoryIfMissing
dnl Handle systems with a buggy renameFile
WORKAROUND_renameFile
dnl Deal with systems without bracketWithError
WORKAROUND_bracketOnError
dnl Handle systems that don't do POSIX file modes
WORKAROUND_fileModes
WORKAROUND_executable
dnl Make default to have optimizations on...
AC_MSG_CHECKING([whether to optimize])
AC_ARG_ENABLE(optimize,
AS_HELP_STRING([--disable-optimize],[disable optimization]),
optimize=$enableval, optimize=yes)
AC_MSG_RESULT($optimize)
if test "$optimize" = yes; then
GHCFLAGS="$GHCFLAGS -O2 -funbox-strict-fields"
if test "$CFLAGS" = ""; then
CFLAGS="$CFLAGS -O2"
fi
fi
dnl Make default to not use hpc
AC_MSG_CHECKING([whether to use Haskell Program Coverage])
AC_ARG_ENABLE(hpc,
AS_HELP_STRING([--enable-hpc],[enable Haskell Program Coverage]),
hpc=$enableval,hpc=no)
AC_MSG_RESULT($hpc)
if test "$hpc" = yes; then
GHCFLAGS="$GHCFLAGS -fhpc"
fi
dnl See if we want to use mmap... defaults to yes, except under
dnl Windows, where this is always disabled.
AC_MSG_CHECKING([whether to use mmap])
AC_ARG_ENABLE(mmap, AS_HELP_STRING([--disable-mmap],
[do not use mmap (use this flag if you get bus errors)]),
enable_mmap=$enableval,enable_mmap=yes)
if test "$SYS" = "windows"; then
AC_MSG_RESULT(no (Windows))
else
AC_MSG_RESULT($enable_mmap)
fi
USE_MMAP="True"
if test "$enable_mmap" = "no" || test "$SYS" = "windows" ; then
USE_MMAP="False"
fi
AC_SUBST(USE_MMAP)
TARGETS="darcs doc/darcs.1"
INSTALLWHAT="installbin"
BUILDDOC="no"
dnl Check whether to generate the AUTHORS and ChangeLog files...
if test -d "_darcs"; then
TARGETS="$TARGETS AUTHORS ChangeLog"
fi
dnl Check whether to use crazy PackedString debugging...
AC_MSG_CHECKING([whether to do PackedString debugging])
AC_ARG_ENABLE(debug-ps,
[ --enable-debug-ps enable PackedString debug mode],
debugps=$enableval, debugps=no)
AC_MSG_RESULT($debugps)
if test "$debugps" = yes; then
GHCFLAGS="$GHCFLAGS -DDEBUG_PS"
fi
dnl Find latex and friends
AC_MSG_CHECKING([whether to build docs])
AC_ARG_WITH(docs,
AS_HELP_STRING([--without-docs],
[do not try to build docs]),
,with_docs=yes)
AC_MSG_RESULT($with_docs)
if test "$with_docs" = "yes"; then
AC_CHECK_PROG(LATEX, latex, latex)
if test -z "$LATEX"; then
AC_MSG_WARN([Cannot find latex in your path!])
fi
AC_CHECK_PROG(PDFLATEX, pdflatex, pdflatex)
if test -z "$PDFLATEX"; then
AC_MSG_WARN([Cannot find pdflatex in your path!])
fi
AC_CHECK_PROG(DVIPS, dvips, dvips)
if test -z "$DVIPS"; then
AC_MSG_WARN([Cannot find dvips in your path!])
fi
if test ! '(' '(' -z "$LATEX" ')' -o '(' -z "$DVIPS" ')' ')'; then
TARGETS="$TARGETS doc/manual/darcs.ps"
INSTALLWHAT="$INSTALLWHAT installdocs"
BUILDDOC="yes"
fi
if test ! '(' -z "$PDFLATEX" ')'; then
TARGETS="$TARGETS doc/manual/darcs.pdf doc/manual/patch-theory.pdf"
fi
AC_CHECK_PROG(LATEX2HTML, latex2html, latex2html)
if test -z "$LATEX2HTML"; then
AC_MSG_WARN([Cannot find latex2html in your path!])
PREPROCHTML=""
AC_CHECK_PROG(HTLATEX, htlatex, htlatex)
if test -z "$HTLATEX"; then
AC_MSG_WARN([Cannot find htlatex in your path either!])
AC_CHECK_PROG(HEVEA, hevea, hevea)
if test -z "$HEVEA"; then
AC_MSG_WARN([Cannot find hevea in your path either!])
MAKEMANUAL="touch doc/manual/index.html; echo Cannot make manual!"
else
TARGETS="$TARGETS doc/manual/index.html"
MAKEMANUAL="$HEVEA -o doc/manual/index.html src/darcs.tex"
fi
else
TARGETS="$TARGETS doc/manual/index.html"
MAKEMANUAL="cd doc/manual && $HTLATEX ../../src/darcs.tex && ln -sf darcs.html index.html"
fi
else
TARGETS="$TARGETS doc/manual/index.html"
MAKEMANUAL="$LATEX2HTML -split +1 -dir doc/manual src/darcs.tex"
dnl the following tells "preproc" to generate "rawhtml" sections for latex2html.
PREPROCHTML="--html"
fi
else
BUILDDOC="no"
fi
AC_SUBST(TARGETS)
AC_SUBST(MAKEMANUAL)
AC_SUBST(INSTALLWHAT)
AC_SUBST(PREPROCHTML)
dnl Look for sendmail...
AC_ARG_WITH(sendmail, [ --with-sendmail=PATHTOSENDMAIL],
[
SENDMAIL=$with_sendmail
HAVE_SENDMAIL="True"
],[
STUPID_PATH=/usr/sbin:/usr/lib
AC_PATH_PROG(SENDMAIL, sendmail, "", $PATH:$STUPID_PATH)
if test -z "$SENDMAIL"; then
SENDMAIL=""
HAVE_SENDMAIL="False"
else
HAVE_SENDMAIL="True"
fi
])
AC_SUBST(SENDMAIL)
AC_SUBST(HAVE_SENDMAIL)
dnl Look for MAPISendMail
AC_CHECK_LIB(mapi32, MAPISendMail, HAVE_MAPI="True", HAVE_MAPI="False")
AC_SUBST(HAVE_MAPI)
if test "$HAVE_SENDMAIL" = "False" -a "$HAVE_MAPI" = "False"; then
AC_MSG_WARN([Can't find sendmail or mapi so you won't be able to push by email!])
fi
dnl Allow use of color in output to be disabled
AC_ARG_ENABLE(color, AS_HELP_STRING([--disable-color],[do not use ansi color escapes]))
dnl export color flag
USE_COLOR="True"
if test "$enable_color" = "no"; then
USE_COLOR="False"
fi
AC_SUBST(USE_COLOR)
dnl Try to link with static versions of libraries.
AC_ARG_WITH(static-libs, [ --with-static-libs link with static versions of libraries])
if test "x$with_static_libs" = "xyes"; then
LDFLAGS="-static $LDFLAGS"
fi
dnl Check whether to use existential type witnesses
AC_MSG_CHECKING([for gadt type witnesses])
AC_ARG_WITH(type-witnesses,
AS_HELP_STRING([--with-type-witnesses],
[use GADT type witnesses (EXPERIMENTAL!)])
,with_typew=yes
,with_typew=no)
if test "$with_typew" = "yes"; then
GHCFLAGS="$GHCFLAGS -fglasgow-exts"
AC_DEFINE([GADT_WITNESSES])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
dnl look for zlib library and header.
dnl Use GHC_CHECK_LIBRARY and not AC_CHECK_HEADER / AC_CHECK_LIB because GHC may
dnl use a different library and header than the system GCC (on Windows, issue 813)
GHC_CHECK_LIBRARY([z],[zlib.h deflate],[Int -> Int -> Int],[],
[AC_MSG_ERROR(Cannot find system's zlib library; please set the LDFLAGS environment variable!)])
dnl Find libcurl and other libraries needed by hscurl.c
AC_ARG_WITH(libcurl,
AS_HELP_STRING([--without-libcurl],[do not use libcurl]))
AC_ARG_WITH(curl, AS_HELP_STRING([--with-curl=<DIR>],[use curl installed in directory <DIR>]))
CURLLIBS=
CURL_CONFIG="curl-config"
if test "$with_libcurl" != "no"; then
if test "$with_curl" != ""; then
CURL_CONFIG="$with_curl/bin/curl-config"
fi
AC_MSG_CHECKING([for libcurl])
if eval $CURL_CONFIG --version 2>/dev/null >/dev/null; then
ver=`$CURL_CONFIG --version | sed -e "s/libcurl //g"`
opt="--libs"
CURLCFLAGS=`$CURL_CONFIG --cflags`
if test "x$with_static_libs" = "xyes"; then
CURLCFLAGS="$CURLFLAGS -DCURL_STATICLIB"
opt="--static-libs"
fi
CURLLIBS=`$CURL_CONFIG $opt | sed "s_-arch @<:@^ @:>@@<:@^ @:>@*__"`
AC_MSG_RESULT($ver)
else
AC_MSG_RESULT(FAILED)
AC_MSG_WARN([curl-config was not found])
fi
fi
if test "$CURLLIBS" != ""; then
# we enable curl
CPPFLAGS="$CPPFLAGS -DHAVE_CURL"
CFLAGS="$CFLAGS $CURLCFLAGS"
LIBS="$LIBS $CURLLIBS"
old_LIBS="$LIBS"
AC_CHECK_LIB(curl, curl_global_init,
[],
AC_MSG_ERROR(Cannot actually use libcurl; try specifying --without-libcurl.))
AC_CHECK_LIB(curl, curl_multi_timeout,
CPPFLAGS="$CPPFLAGS -DCURL_MULTI_TIMEOUT")
LIBS="$old_LIBS"
# Check if we want pipelining enabled...
AC_ARG_WITH(curl_pipelining,
AS_HELP_STRING([--with-curl-pipelining],[use curl pipelining (requires libcurl >= 7.18.0)]))
if test "$with_curl_pipelining" == "yes"; then
AC_MSG_CHECKING([for libcurl pipelining])
let vernum=0x0`$CURL_CONFIG --vernum`
let minver=0x071200
if test $vernum -ge $minver; then
CPPFLAGS="$CPPFLAGS -DCURL_PIPELINING"
CURL_PIPELINING=True
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
AC_MSG_WARN([Requires libcurl version >= 7.18.0])
fi
fi
# Check if we want curl debug enabled...
AC_MSG_CHECKING([whether to do libcurl debugging])
AC_ARG_ENABLE(curl-debug,
AS_HELP_STRING([--enable-curl-debug],[enable libcurl debug mode]),
curl_debug=$enableval, curl_debug=no)
AC_MSG_RESULT($curl_debug)
if test "$curl_debug" = "yes"; then
CPPFLAGS="$CPPFLAGS -DCURL_DEBUG"
fi
fi
dnl Find libwww and other libraries needed by hswww.c
AC_ARG_WITH(libwww,
AS_HELP_STRING([--with-libwww],[use libwww]))
if test "$with_libwww" == "yes"; then
AC_MSG_CHECKING([for libwww])
if eval libwww-config --version 2>/dev/null >/dev/null; then
CPPFLAGS="$CPPFLAGS -DHAVE_LIBWWW"
WWWVERSION=`libwww-config --version`
LIBS="$LIBS `libwww-config --libs`"
CFLAGS="$CFLAGS `libwww-config --cflags`"
AC_MSG_RESULT($WWWVERSION)
# Check if we want libwww debug enabled...
AC_MSG_CHECKING([whether to do libwww debugging])
AC_ARG_ENABLE(libwww-debug,
AS_HELP_STRING([--enable-libwww-debug],[enable libwww debug mode]),
libwww_debug=$enableval, libwww_debug=no)
AC_MSG_RESULT($libwww_debug)
if test "$libwww_debug" = "yes"; then
CPPFLAGS="$CPPFLAGS -DLIBWWW_DEBUG"
fi
else
AC_MSG_RESULT(FAILED)
AC_MSG_WARN([libwww-config was not found])
fi
fi
dnl Check for libcurses...
AC_ARG_ENABLE(libcurses, [ --without-curses do not use libcurses])
HAVE_CURSES=False
if test "$with_libcurses" != "no"; then
# term.h is documented to require curses.h and actually needs it on
# Solaris, for instance, though not on GNU/Linux.
AC_CHECK_HEADER(term.h,
[AC_SEARCH_LIBS(tgetent, [curses ncurses], [HAVE_CURSES=True])], ,
[#include <curses.h>
])
if test "$HAVE_CURSES" != "True"; then
AC_MSG_WARN([Cannot find term.h, disabling color.])
else
# The precondition for this is: we both have curses available and not disabled
CPPFLAGS="$CPPFLAGS -DHAVE_CURSES"
fi
fi
AC_SUBST(HAVE_CURSES)
dnl Look for a suitable diff command
AC_CHECK_PROGS(DIFF, [gdiff gnudiff diff])
dnl Look for NullSoft Installer System
AC_PATH_PROGS(MAKENSIS, [makensis.exe])
dnl Check endianness
AC_C_BIGENDIAN([BIGENDIAN="True"],[BIGENDIAN="False"])
AC_SUBST(BIGENDIAN)
dnl Check for a haddock 2.0.0 or more recent
AC_CHECK_PROG(HADDOCK, haddock, haddock)
AC_MSG_CHECKING([haddock version])
if test "$HADDOCK" = ""; then
HADDOCK_VERSION=0
else
HADDOCK_VERSION=`haddock --version | head -n 1 | sed 's/^.* \(@<:@0-9@:>@@<:@0-9@:>@*\)\..*/\1/g'`
fi
AC_SUBST(HADDOCK_VERSION)
AC_MSG_RESULT(version $HADDOCK_VERSION)
if test "$HADDOCK_VERSION" -lt 2; then
AC_MSG_WARN([You need haddock 2.0.0 or later to build API docs])
fi
dnl Write results
dnl Remove these two tests when autoconf >2.59 can be required.
if test -z "${datarootdir}"; then
datarootdir=${datarootdir:-'${prefix}/share'}
AC_SUBST(datarootdir)
fi
if test -z "${docdir}"; then
docdir=${docdir:-'${datarootdir}/doc/${PACKAGE_TARNAME}'}
AC_SUBST(docdir)
fi
AC_DEFUN([AC_DATAROOTDIR_CHECKED])
OUTPUT_WORKAROUND
AC_CONFIG_FILES([autoconf.mk src/Autoconf.lhs
tools/cgi/darcs.cgi tools/cgi/README tools/cgi/cgi.conf
darcs.buildinfo])
AC_OUTPUT
cat <<[EOF]
The build is configured as follows:
bindir = $bindir
sbindir = $sbindir
mandir = $mandir
datadir = $datadir
sysconfdir = $sysconfdir
libexecdir = $libexecdir
Build Manual = $BUILDDOC
If you want to adjust any of these values, edit autoconf.mk and
src/Autoconf.lhs -- or run configure with appropriate settings.
[EOF]
dnl Responsibility shifts to the user after this point.