extend the rules/c-objs macro to take the way as a parameter

[ghc-hetmet.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index 360488d..013f7ff 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,15 +1,3 @@
-    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
 # Extra autoconf macros for the Glasgow fptools
 #
 # To be a good autoconf citizen, names of local macros have prefixed with FP_ to

@@ -266,27 +254,6 @@ AC_SUBST(HappyVersion)
 ])
 
 dnl
 ])
 
 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.
-# Haddock is passed to Cabal, so we need a native path
-if test "x$HostPlatform"  = "xi386-unknown-mingw32" && \
-   test "${OSTYPE}"      != "msys"                  && \
-   test "${HaddockCmd}"  != ""
-then
-    # Canonicalise to <drive>:/path/to/gcc
-    HaddockCmd=`cygpath -m ${HaddockCmd}`
-    AC_MSG_NOTICE([normalized haddock command to $HaddockCmd])
-fi
-])
-
-dnl

 dnl Check for Alex and version.  If we're building GHC, then we need
 dnl at least Alex version 2.0.1.
 dnl
 dnl Check for Alex and version.  If we're building GHC, then we need
 dnl at least Alex version 2.0.1.
 dnl

@@ -314,14 +281,54 @@ changequote([, ])dnl
 ])
 if test ! -f compiler/cmm/CmmLex.hs || test ! -f compiler/parser/Lexer.hs
 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)
 ])
 
 
 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
 # FP_PROG_LD
 # ----------
 # Sets the output variable LdCmd to the (non-Cygwin version of the) full path

@@ -554,8 +561,11 @@ fi
 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'`"
 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
  else
    fp_gcc_version="not-installed"
  fi

@@ -609,7 +619,7 @@ AC_DEFUN([FP_CHECK_PROG],
 # ------------
 # Find a non-WinDoze version of the "find" utility.
 AC_DEFUN([FP_PROG_FIND],
 # ------------
 # 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
 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

@@ -920,6 +930,9 @@ AC_DEFUN([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
 [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])
 else
   fp_cv_matching_ghc_pkg=no
 fi])

@@ -930,20 +943,6 @@ else
 fi])# FP_PROG_GHC_PKG
 
 
 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
 # FP_GCC_EXTRA_FLAGS
 # ------------------
 # Determine which extra flags we need to pass gcc when we invoke it

@@ -1000,7 +999,17 @@ if test "$RELEASE" = "NO"; then
     if test -f VERSION_DATE; then
         PACKAGE_VERSION=${PACKAGE_VERSION}.`cat VERSION_DATE`
         AC_MSG_RESULT(given $PACKAGE_VERSION)
     if test -f VERSION_DATE; then
         PACKAGE_VERSION=${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
     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
         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

@@ -1013,7 +1022,7 @@ if test "$RELEASE" = "NO"; then
         PACKAGE_VERSION=`cat VERSION`
         AC_MSG_RESULT(given $PACKAGE_VERSION)
     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
 
     fi
 fi