X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=aclocal.m4;h=c7aba3e6a3c7d5b5ed6c84859591932b39fa373c;hp=c7002b171fff836b62867b37fe4e85587848dd9c;hb=f8f0e76ad302fda30196ebc9230e5fcbc97be537;hpb=4c452d125983172e55075c457b745289afd72d0e

diff --git a/aclocal.m4 b/aclocal.m4
index c7002b1..c7aba3e 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -105,6 +105,21 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
         $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.
@@ -620,7 +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,
-# 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])
@@ -640,7 +655,7 @@ fi])
 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
@@ -1016,18 +1031,6 @@ AC_SUBST([FopCmd])
 ])# 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
@@ -1494,6 +1497,21 @@ case "$1" in
   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.