- struct sigevent ev;
- timer_t timer;
- ev.sigev_notify = SIGEV_SIGNAL;
- ev.sigev_signo = SIGVTALRM;
- if (timer_create(CLOCK_PROCESS_CPUTIME_ID, &ev, &timer) != 0) {
- exit(1);
- }
-#else
- exit(1)
-#endif
- exit(0);
-}
# Extra autoconf macros for the Glasgow fptools
#
# To be a good autoconf citizen, names of local macros have prefixed with FP_ to
])# FP_EVAL_STDERR
-# FP_CHECK_FLAG(FLAG, [ACTION-IF-SUPPORTED], [ACTION-IF-NOT-SUPPORTED])
-# ---------------------------------------------------------------------
-# Check to see whether the compiler for the current language supports a
-# particular option.
-#
-# Implementation note: When given an unkown option, GCC issues an warning on
-# stderr only, but returns an exit value of 0 nevertheless. Consequently we have
-# to check stderr *and* the exit value.
-#
-# Used by ghc.
-AC_DEFUN([FP_CHECK_FLAG],
-[AC_LANG_COMPILER_REQUIRE()dnl
-AC_LANG_CASE([C], [fp_compiler="$CC" m4_pushdef([fp_Flags], [CFLAGS])],
- [C++], [fp_compiler="$CXX" m4_pushdef([fp_Flags], [CXXFLAGS])],
- [Fortran 77], [fp_compiler="$F77" m4_pushdef([fp_Flags], [FFLAGS])])
-m4_pushdef([fp_Cache], [fp_cv_[]fp_Flags[]AS_TR_SH([$1])])[]dnl
-AC_CACHE_CHECK([whether $fp_compiler accepts $1], [fp_Cache],
-[AC_LANG_CONFTEST([AC_LANG_PROGRAM()])
-fp_save_flags="$fp_Flags"
-fp_Flags="$fp_Flags $1"
-fp_Cache=no
-if FP_EVAL_STDERR([$ac_compile conftest.$ac_ext]) >/dev/null; then
- test -s conftest.err || fp_Cache=yes
-fi
-fp_Flags="$fp_save_flags"
-rm -f conftest.err conftest.$ac_ext])
-AS_IF([test $fp_Cache = yes], [$2], [$3])[]dnl
-m4_popdef([fp_Cache])[]dnl
-m4_popdef([fp_Flags])[]dnl
-])# FP_CHECK_FLAG
-
-
# FP_PROG_CONTEXT_DIFF
# --------------------
# Figure out how to do context diffs. Sets the output variable ContextDiffCmd.
[echo foo > conftest1
echo foo > conftest2
fp_cv_context_diff=no
-for fp_var in '-C 1' '-c1'
+for fp_var in '-U 1' '-u1' '-C 1' '-c1'
do
if diff $fp_var conftest1 conftest2 > /dev/null 2>&1; then
fp_cv_context_diff="diff $fp_var"
dnl
AC_DEFUN([FPTOOLS_HAPPY],
[AC_PATH_PROG(HappyCmd,happy,)
+# Happy is passed to Cabal, so we need a native path
+if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
+ test "${OSTYPE}" != "msys" && \
+ test "${HappyCmd}" != ""
+then
+ # Canonicalise to <drive>:/path/to/gcc
+ HappyCmd=`cygpath -m ${HappyCmd}`
+ AC_MSG_NOTICE([normalized happy command to $HappyCmd])
+fi
+
AC_CACHE_CHECK([for version of happy], fptools_cv_happy_version,
changequote(, )dnl
[if test x"$HappyCmd" != x; then
])
dnl
-dnl Check for Haddock and version. If there's no installed Haddock, we look
-dnl for a haddock source tree and point the build system at that instead.
-dnl
-AC_DEFUN([FPTOOLS_HADDOCK],
-[AC_PATH_PROG(HaddockCmd,haddock,)
-dnl Darn, I forgot to make Haddock print out its version number when
-dnl invoked with -v. We could try generating some HTML and grepping
-dnl through that to find the version number, but I think we'll make
-dnl do without it for now.
-])
-
-dnl
dnl Check for Alex and version. If we're building GHC, then we need
dnl at least Alex version 2.0.1.
dnl
AC_DEFUN([FPTOOLS_ALEX],
[
AC_PATH_PROG(AlexCmd,alex,)
+# Alex is passed to Cabal, so we need a native path
+if test "x$HostPlatform" = "xi386-unknown-mingw32" && \
+ test "${OSTYPE}" != "msys" && \
+ test "${AlexCmd}" != ""
+then
+ # Canonicalise to <drive>:/path/to/gcc
+ AlexCmd=`cygpath -m ${AlexCmd}`
+fi
+
AC_CACHE_CHECK([for version of alex], fptools_cv_alex_version,
changequote(, )dnl
[if test x"$AlexCmd" != x; then
])
if test ! -f compiler/cmm/CmmLex.hs || test ! -f compiler/parser/Lexer.hs
then
- FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.0.1],
- [AC_MSG_ERROR([Alex version 2.0.1 or later is required to compile GHC.])])[]dnl
+ FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.1.0],
+ [AC_MSG_ERROR([Alex version 2.1.0 or later is required to compile GHC.])])[]dnl
fi
AlexVersion=$fptools_cv_alex_version;
AC_SUBST(AlexVersion)
])
+dnl
+dnl Check for windres and version.
+dnl 2.15.91 works
+dnl 2.17.50 doesn't work
+dnl 2.18.50 works
+dnl
+AC_DEFUN([FPTOOLS_WINDRES],
+[
+if test "x$HostPlatform" = "xi386-unknown-mingw32"
+then
+ AC_PATH_PROG(WindResCmd,windres,)
+ # Alex is passed to Cabal, so we need a native path
+ if test "${OSTYPE}" != "msys" && \
+ test "${WindResCmd}" != ""
+ then
+ # Canonicalise to <drive>:/path/to/gcc
+ WindResCmd=`cygpath -m ${WindResCmd}`
+ fi
+
+ AC_CACHE_CHECK([for version of windres], fptools_cv_windres_version,
+ changequote(, )dnl
+ [
+ if test x"$WindResCmd" != x
+ then
+ fptools_cv_windres_version="`$WindResCmd --version |
+ grep 'GNU windres' |
+ sed -e 's/GNU windres[^0-9]* \([0-9\.]*\).*/\1/g'`" ;
+ else
+ fptools_cv_windres_version="";
+ fi
+ changequote([, ])dnl
+ ])
+ FP_COMPARE_VERSIONS([$fptools_cv_windres_version],[-eq],[2.17.50],
+ [AC_MSG_ERROR([Your windres version isn't compatible with GHC. 2.15.91 and 2.18.50 are known to work.])])[]dnl
+ indResVersion=$fptools_cv_windres_version;
+ AC_SUBST(WindResVersion)
+fi
+])
+
+
# FP_PROG_LD
# ----------
# Sets the output variable LdCmd to the (non-Cygwin version of the) full path
AC_CACHE_CHECK([version of gcc], [fp_gcc_version],
[if test "$fp_have_gcc" = "YES"; then
fp_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
- FP_COMPARE_VERSIONS([$fp_gcc_version], [-lt], [2.0],
- [AC_MSG_ERROR([Need at least gcc version 2.0 (3.4+ recommended)])])
+ FP_COMPARE_VERSIONS([$fp_gcc_version], [-lt], [3.0],
+ [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
+ # See #2770: gcc 2.95 doesn't work any more, apparently. There probably
+ # isn't a very good reason for that, but for now just make configure
+ # fail.
else
fp_gcc_version="not-installed"
fi
# ------------
# Find a non-WinDoze version of the "find" utility.
AC_DEFUN([FP_PROG_FIND],
-[AC_PATH_PROG([fp_prog_find], [find])
+[AC_PATH_PROGS([fp_prog_find], [gfind find], find)
echo foo > conftest.txt
$fp_prog_find conftest.txt -print > conftest.out 2>&1
if grep '^conftest.txt$' conftest.out > /dev/null 2>&1 ; then
]) # FP_GEN_DOCBOOK_XML
+# FP_PROG_DBLATEX
+# ----------------
+# Sets the output variable DblatexCmd to the full path of dblatex,
+# which we use for building PDF and PS docs.
+# DblatexCmd is empty if dblatex could not be found.
+AC_DEFUN([FP_PROG_DBLATEX],
+[AC_PATH_PROG([DblatexCmd], [dblatex])
+if test -z "$DblatexCmd"; then
+ AC_MSG_WARN([cannot find dblatex in your PATH, you will not be able to build the PDF and PS documentation])
+fi
+])# FP_PROG_DBLATEX
+
+
# FP_PROG_XSLTPROC
# ----------------
# Sets the output variable XsltprocCmd to the full path of the XSLT processor
AC_DEFUN([FP_PROG_XSLTPROC],
[AC_PATH_PROG([XsltprocCmd], [xsltproc])
if test -z "$XsltprocCmd"; then
- AC_MSG_WARN([cannot find xsltproc in your PATH, you will not be able to build the documentation])
+ AC_MSG_WARN([cannot find xsltproc in your PATH, you will not be able to build the HTML documentation])
fi
])# FP_PROG_XSLTPROC
])# FP_PROG_FOP
-# FP_PROG_FO_PROCESSOR
-# --------------------
-# Try to find an FO processor. PassiveTeX output is sometimes a bit strange, so
-# try FOP first. Sets the output variables FopCmd, XmltexCmd, DvipsCmd, and
-# PdfxmltexCmd.
-AC_DEFUN([FP_PROG_FO_PROCESSOR],
-[AC_REQUIRE([FP_PROG_FOP])
-AC_PATH_PROG([XmltexCmd], [xmltex])
-AC_PATH_PROG([DvipsCmd], [dvips])
-if test -z "$FopCmd"; then
- if test -z "$XmltexCmd"; then
- AC_MSG_WARN([cannot find an FO => DVI converter, you will not be able to build DVI or PostScript documentation])
- else
- if test -z "$DvipsCmd"; then
- AC_MSG_WARN([cannot find a DVI => PS converter, you will not be able to build PostScript documentation])
- fi
- fi
- AC_PATH_PROG([PdfxmltexCmd], [pdfxmltex])
- if test -z "$PdfxmltexCmd"; then
- AC_MSG_WARN([cannot find an FO => PDF converter, you will not be able to build PDF documentation])
- fi
-elif test -z "$XmltexCmd"; then
- AC_MSG_WARN([cannot find an FO => DVI converter, you will not be able to build DVI documentation])
+# FP_PROG_HSTAGS
+# ----------------
+# Sets the output variable HstagsCmd to the full Haskell tags program path.
+# HstagsCmd is empty if no such program could be found.
+AC_DEFUN([FP_PROG_HSTAGS],
+[AC_PATH_PROG([HstagsCmd], [hasktags])
+if test -z "$HstagsCmd"; then
+ AC_MSG_WARN([cannot find hasktags in your PATH, you will not be able to build the tags])
fi
-])# FP_PROG_FO_PROCESSOR
+])# FP_PROG_HSTAGS
# FP_PROG_GHC_PKG
[fp_ghc_pkg_guess=`echo $WithGhc | sed 's,ghc\(@<:@^/\\@:>@*\)$,ghc-pkg\1,'`
if "$fp_ghc_pkg_guess" -l > /dev/null 2>&1; then
fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
+elif "$fp_ghc_pkg_guess" list > /dev/null 2>&1; then
+ # from 6.10, ghc-pkg doesn't support the old -l syntax any more
+ fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
else
fp_cv_matching_ghc_pkg=no
fi])
fi])# FP_PROG_GHC_PKG
-# FP_GHC_HAS_EDITLINE
-# -------------------
-AC_DEFUN([FP_GHC_HAS_EDITLINE],
-[AC_REQUIRE([FP_PROG_GHC_PKG])
-AC_CACHE_CHECK([whether ghc has editline package], [fp_cv_ghc_has_editline],
-[if "${GhcPkgCmd-ghc-pkg}" --show-package editline >/dev/null 2>&1; then
- fp_cv_ghc_has_editline=yes
-else
- fp_cv_ghc_has_editline=no
- fi])
-AC_SUBST([GhcHasEditline], [`echo $fp_cv_ghc_has_editline | sed 'y/yesno/YESNO/'`])
-])# FP_GHC_HAS_EDITLINE
-
-
# FP_GCC_EXTRA_FLAGS
# ------------------
# Determine which extra flags we need to pass gcc when we invoke it
)],
[])
;;
+ sparc-*-solaris2)
+ FP_COMPARE_VERSIONS([$fp_gcc_version], [-ge], [4.2],
+ [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fno-toplevel-reorder"],
+ [])
+ ;;
esac
])
AC_SUBST([GccExtraViaCOpts],$fp_cv_gcc_extra_opts)
if test -f VERSION_DATE; then
PACKAGE_VERSION=${PACKAGE_VERSION}.`cat VERSION_DATE`
AC_MSG_RESULT(given $PACKAGE_VERSION)
+ elif test -d .git; then
+ changequote(, )dnl
+ ver_date=`git log -n 1 --date=short --pretty=format:%ci | sed "s/^.*\([0-9][0-9][0-9][0-9]\)-\([0-9][0-9]\)-\([0-9][0-9]\).*$/\1\2\3/"`
+ if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else
+ changequote([, ])dnl
+ AC_MSG_ERROR([failed to detect version date: check that git is in your path])
+ fi
+ PACKAGE_VERSION=${PACKAGE_VERSION}.$ver_date
+ AC_MSG_RESULT(inferred $PACKAGE_VERSION)
elif test -d _darcs; then
+ # TODO: Remove this branch after conversion to Git
changequote(, )dnl
ver_date=`darcs changes --quiet --no-summary --xml | head -500 | grep 'date=' | sed "s/^.*date='\([0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]\).*$/\1/g" | sort -n | tail -1`
if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else
PACKAGE_VERSION=`cat VERSION`
AC_MSG_RESULT(given $PACKAGE_VERSION)
else
- AC_MSG_WARN([cannot determine snapshot version: no _darcs directory and no VERSION file])
+ AC_MSG_WARN([cannot determine snapshot version: no .git or _darcs directory and no VERSION file])
fi
fi
tock = 0;
- usleep(300);
+ usleep(3000);
if (!tock) {
fprintf(stderr,"no CLOCK_REALTIME signal\n");
AC_MSG_CHECKING(for path to top of build tree)
dnl This would be
-dnl make -C utils/pwd clean && make -C utils/pwd
+dnl make -C utils/ghc-pwd clean && make -C utils/ghc-pwd
dnl except we don't want to have to know what make is called. Sigh.
-if test ! -f utils/pwd/pwd && test ! -f utils/pwd/pwd.exe; then
- cd utils/pwd
+if test ! -f utils/ghc-pwd/ghc-pwd && test ! -f utils/ghc-pwd/ghc-pwd.exe; then
+ cd utils/ghc-pwd
rm -f *.o
rm -f *.hi
- rm -f pwd
- rm -f pwd.exe
- $WithGhc -v0 --make pwd -o pwd
+ rm -f ghc-pwd
+ rm -f ghc-pwd.exe
+ $WithGhc -v0 --make ghc-pwd -o ghc-pwd
cd ../..
fi
-hardtop=`utils/pwd/pwd forwardslash`
+hardtop=`utils/ghc-pwd/ghc-pwd`
if ! test -d "$hardtop"; then
AC_MSG_ERROR([cannot determine current directory])