TcHsType: set the kind for tyvars that occur in explicit code types

[ghc-hetmet.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index e09bda8..4b750ef 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -94,14 +94,10 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
     AC_MSG_CHECKING([Setting up $2, $3, $4 and $5])
     case $$1 in
     i386-apple-darwin)
     AC_MSG_CHECKING([Setting up $2, $3, $4 and $5])
     case $$1 in
     i386-apple-darwin)

-        # By default, gcc on OS X will generate SSE
-        # instructions, which need things 16-byte aligned,
-        # but we don't 16-byte align things. Thus drop
-        # back to generic i686 compatibility. Trac #2983.
-        $2="$$2 -march=i686 -m32"
-        $3="$$3 -march=i686 -m32"
+        $2="$$2 -m32"
+        $3="$$3 -m32"

         $4="$$4 -arch i386"
         $4="$$4 -arch i386"

-        $5="$$5 -march=i686 -m32"
+        $5="$$5 -m32"

         ;;
     x86_64-apple-darwin)
         $2="$$2 -m64"
         ;;
     x86_64-apple-darwin)
         $2="$$2 -m64"

@@ -185,8 +181,8 @@ AC_DEFUN([FP_EVAL_STDERR],
 # --------------------
 # XXX
 #
 # --------------------
 # XXX
 #

-# $1 = the command to look for
-# $2 = the variable to set
+# $1 = the variable to set
+# $2 = the command to look for

 #
 AC_DEFUN([FP_ARG_WITH_PATH_GNU_PROG],
 [
 #
 AC_DEFUN([FP_ARG_WITH_PATH_GNU_PROG],
 [

@@ -650,32 +646,6 @@ fi
 ])# FP_PROG_AR_NEEDS_RANLIB
 
 
 ])# FP_PROG_AR_NEEDS_RANLIB
 
 

-# FP_PROG_AR_SUPPORTS_INPUT
-# -------------------------
-# Sets the output variable ArSupportsInput to "-input" or "", depending on
-# whether ar supports -input flag is supported or not.
-AC_DEFUN([FP_PROG_AR_SUPPORTS_INPUT],
-[AC_REQUIRE([FP_PROG_AR_IS_GNU])
-AC_REQUIRE([FP_PROG_AR_ARGS])
-AC_CACHE_CHECK([whether $fp_prog_ar_raw supports -input], [fp_cv_prog_ar_supports_input],
-[fp_cv_prog_ar_supports_input=no
-if test $fp_prog_ar_is_gnu = no; then
-  rm -f conftest*
-  touch conftest.lst
-  if FP_EVAL_STDERR(["$fp_prog_ar_raw" $fp_prog_ar_args conftest.a -input conftest.lst]) >/dev/null; then
-    test -s conftest.err || fp_cv_prog_ar_supports_input=yes
-  fi
-  rm -f conftest*
-fi])
-if test $fp_cv_prog_ar_supports_input = yes; then
-    ArSupportsInput="-input"
-else
-    ArSupportsInput=""
-fi
-AC_SUBST([ArSupportsInput])
-])# FP_PROG_AR_SUPPORTS_INPUT
-
-

 dnl
 dnl AC_SHEBANG_PERL - can we she-bang perl?
 dnl
 dnl
 dnl AC_SHEBANG_PERL - can we she-bang perl?
 dnl

@@ -695,38 +665,30 @@ rm -f conftest
 ])])
 
 
 ])])
 
 

-# FP_HAVE_GCC
+# FP_GCC_VERSION

 # -----------
 # Extra testing of the result AC_PROG_CC, testing the gcc version no. Sets the
 # -----------
 # Extra testing of the result AC_PROG_CC, testing the gcc version no. Sets the

-# output variables HaveGcc and GccVersion.
-AC_DEFUN([FP_HAVE_GCC],
+# output variable GccVersion.
+AC_DEFUN([FP_GCC_VERSION],

 [AC_REQUIRE([AC_PROG_CC])
 [AC_REQUIRE([AC_PROG_CC])

-if test -z "$GCC"; then
-   fp_have_gcc=NO
-else
-   fp_have_gcc=YES
-fi
-if test "$fp_have_gcc" = "NO" -a -d $srcdir/ghc; then
+if test -z "$GCC"
+then

   AC_MSG_ERROR([gcc is required])
 fi
 GccLT34=
 AC_CACHE_CHECK([version of gcc], [fp_cv_gcc_version],
   AC_MSG_ERROR([gcc is required])
 fi
 GccLT34=
 AC_CACHE_CHECK([version of gcc], [fp_cv_gcc_version],

-[if test "$fp_have_gcc" = "YES"; then
-   fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
-   FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0],
-     [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
-   # See #2770: gcc 2.95 doesn't work any more, apparently.  There probably
-   # isn't a very good reason for that, but for now just make configure
-   # fail.
-   FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES)
- else
-   fp_cv_gcc_version="not-installed"
- fi
+[
+    fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
+    FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0],
+                        [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
+    # See #2770: gcc 2.95 doesn't work any more, apparently.  There probably
+    # isn't a very good reason for that, but for now just make configure
+    # fail.
+    FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES)

 ])
 ])

-AC_SUBST([HaveGcc], [$fp_have_gcc])

 AC_SUBST([GccVersion], [$fp_cv_gcc_version])
 AC_SUBST(GccLT34)
 AC_SUBST([GccVersion], [$fp_cv_gcc_version])
 AC_SUBST(GccLT34)

-])# FP_HAVE_GCC
+])# FP_GCC_VERSION

 
 dnl Small feature test for perl version. Assumes PerlCmd
 dnl contains path to perl binary.
 
 dnl Small feature test for perl version. Assumes PerlCmd
 dnl contains path to perl binary.

@@ -1098,7 +1060,7 @@ AC_SUBST([GhcPkgCmd])
 # integer wrap around. (Trac #952)
 #
 AC_DEFUN([FP_GCC_EXTRA_FLAGS],
 # integer wrap around. (Trac #952)
 #
 AC_DEFUN([FP_GCC_EXTRA_FLAGS],

-[AC_REQUIRE([FP_HAVE_GCC])
+[AC_REQUIRE([FP_GCC_VERSION])

 AC_CACHE_CHECK([for extra options to pass gcc when compiling via C], [fp_cv_gcc_extra_opts],
 [fp_cv_gcc_extra_opts=
  FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4],
 AC_CACHE_CHECK([for extra options to pass gcc when compiling via C], [fp_cv_gcc_extra_opts],
 [fp_cv_gcc_extra_opts=
  FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4],

@@ -1120,7 +1082,7 @@ if test "$RELEASE" = "NO"; then
         AC_MSG_RESULT(given $PACKAGE_VERSION)
     elif test -d .git; then
         changequote(, )dnl
         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/"`
+        ver_date=`git log -n 1 --date=short --pretty=format:%ci | cut -d ' ' -f 1 | tr -d -`

         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])
         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])

@@ -1532,6 +1494,21 @@ case "$1" in
   esac
 ])
 
   esac
 ])
 

+# BOOTSTRAPPING_GHC_INFO_FIELD
+# --------------------------------
+# If the bootstrapping compiler is >= 7.1, then set the variable
+# $1 to the value of the ghc --info field $2. Otherwise, set it to
+# $3.
+AC_DEFUN([BOOTSTRAPPING_GHC_INFO_FIELD],[
+if test $GhcCanonVersion -ge 701
+then
+    $1=`"$WithGhc" --info | grep "^ ,(\"$2\"," | sed -e 's/.*","//' -e 's/")$//'`
+else
+    $1=$3
+fi
+AC_SUBST($1)
+])
+

 # LIBRARY_VERSION(lib)
 # --------------------------------
 # Gets the version number of a library.
 # LIBRARY_VERSION(lib)
 # --------------------------------
 # Gets the version number of a library.