update submodules for GHC.HetMet.GArrow -> Control.GArrow renaming

[ghc-hetmet.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index 23e6bc0..3426556 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"

@@ -109,6 +105,21 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
         $4="$$4 -arch x86_64"
         $5="$$5 -m64"
         ;;
         $4="$$4 -arch x86_64"
         $5="$$5 -m64"
         ;;

+    alpha-*)
+        # For now, to suppress the gcc warning "call-clobbered
+        # register used for global register variable", we simply
+        # disable all warnings altogether using the -w flag. Oh well.
+        $2="$$2 -w -mieee -D_REENTRANT"
+        $3="$$3 -w -mieee -D_REENTRANT"
+        $5="$$5 -w -mieee -D_REENTRANT"
+        ;;
+    hppa*)
+        # ___HPUX_SOURCE, not _HPUX_SOURCE, is #defined if -ansi!
+        # (very nice, but too bad the HP /usr/include files don't agree.)
+        $2="$$2 -D_HPUX_SOURCE"
+        $3="$$3 -D_HPUX_SOURCE"
+        $5="$$5 -D_HPUX_SOURCE"
+        ;;

     esac
 
     # If gcc knows about the stack protector, turn it off.
     esac
 
     # If gcc knows about the stack protector, turn it off.

@@ -185,8 +196,8 @@ 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],
 [

@@ -484,6 +495,31 @@ AC_SUBST([LdXFlag])
 ])# FP_PROG_LD_X
 
 
 ])# FP_PROG_LD_X
 
 

+# FP_PROG_LD_BUILD_ID
+# ------------
+
+# Sets the output variable LdHasBuildId to YES if ld supports
+# --build-id, or NO otherwise.
+AC_DEFUN([FP_PROG_LD_BUILD_ID],
+[
+AC_CACHE_CHECK([whether ld understands --build-id], [fp_cv_ld_build_id],
+[echo 'foo() {}' > conftest.c
+${CC-cc} -c conftest.c
+if ${LdCmd} -r --build-id=none -o conftest2.o conftest.o > /dev/null 2>&1; then
+   fp_cv_ld_build_id=yes
+else
+   fp_cv_ld_build_id=no
+fi
+rm -rf conftest*])
+if test "$fp_cv_ld_build_id" = yes; then
+  LdHasBuildId=YES
+else
+  LdHasBuildId=NO
+fi
+AC_SUBST([LdHasBuildId])
+])# FP_PROG_LD_BUILD_ID
+
+

 # FP_PROG_LD_IS_GNU
 # -----------------
 # Sets the output variable LdIsGNULd to YES or NO, depending on whether it is
 # FP_PROG_LD_IS_GNU
 # -----------------
 # Sets the output variable LdIsGNULd to YES or NO, depending on whether it is

@@ -599,7 +635,7 @@ AC_SUBST([ArArgs], ["$fp_prog_ar_args"])
 # FP_PROG_AR_NEEDS_RANLIB
 # -----------------------
 # Sets the output variable RANLIB to "ranlib" if it is needed and found,
 # FP_PROG_AR_NEEDS_RANLIB
 # -----------------------
 # Sets the output variable RANLIB to "ranlib" if it is needed and found,

-# to ":" otherwise.
+# to "true" otherwise.

 AC_DEFUN([FP_PROG_AR_NEEDS_RANLIB],
 [AC_REQUIRE([FP_PROG_AR_IS_GNU])
 AC_REQUIRE([FP_PROG_AR_ARGS])
 AC_DEFUN([FP_PROG_AR_NEEDS_RANLIB],
 [AC_REQUIRE([FP_PROG_AR_IS_GNU])
 AC_REQUIRE([FP_PROG_AR_ARGS])

@@ -619,38 +655,12 @@ fi])
 if test $fp_cv_prog_ar_needs_ranlib = yes; then
    AC_PROG_RANLIB
 else
 if test $fp_cv_prog_ar_needs_ranlib = yes; then
    AC_PROG_RANLIB
 else

-  RANLIB=":"
+  RANLIB="true"

   AC_SUBST([RANLIB])
 fi
 ])# FP_PROG_AR_NEEDS_RANLIB
 
 
   AC_SUBST([RANLIB])
 fi
 ])# 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

@@ -670,38 +680,30 @@ 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.

@@ -1029,18 +1031,6 @@ AC_SUBST([FopCmd])
 ])# FP_PROG_FOP
 
 
 ])# FP_PROG_FOP
 
 

-# 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_HSTAGS
-
-

 # FP_PROG_GHC_PKG
 # ----------------
 # Try to find a ghc-pkg matching the ghc mentioned in the environment variable
 # FP_PROG_GHC_PKG
 # ----------------
 # Try to find a ghc-pkg matching the ghc mentioned in the environment variable

@@ -1073,7 +1063,7 @@ 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],

@@ -1095,7 +1085,7 @@ 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])

@@ -1375,7 +1365,7 @@ AC_MSG_NOTICE(Building in-tree ghc-pwd)
 ])
 
 AC_DEFUN([FP_BINDIST_GHC_PWD],[
 ])
 
 AC_DEFUN([FP_BINDIST_GHC_PWD],[

-    GHC_PWD=utils/ghc-pwd/dist/build/tmp/ghc-pwd
+    GHC_PWD=utils/ghc-pwd/dist-install/build/tmp/ghc-pwd

 ])
 
 AC_DEFUN([FP_FIND_ROOT],[
 ])
 
 AC_DEFUN([FP_FIND_ROOT],[

@@ -1507,6 +1497,21 @@ 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.