X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=9d1e1cab9b0228665917e32a19228e3a63bd7ab7;hb=831f57c9563981a2e785e64b5d308922bd2c5af3;hp=ab0ba4322f0737ae8135657a75b5d2d1b21b00d4;hpb=001f1658a20743f843c70e357fd6fe6c260bbd43;p=ghc-hetmet.git

diff --git a/aclocal.m4 b/aclocal.m4
index ab0ba43..9d1e1ca 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -4,6 +4,33 @@
 # ensure we don't clash with any pre-supplied autoconf ones.
 
 
+# FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
+# ----------------------------------
+# Little endian Arm on Linux with some ABIs has big endian word order
+# in doubles. Define FLOAT_WORDS_BIGENDIAN if this is the case.
+AC_DEFUN([FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN],
+  [AC_CACHE_CHECK([whether float word order is big endian], [fptools_cv_float_word_order_bigendian],
+    [AC_COMPILE_IFELSE(
+      [AC_LANG_PROGRAM(
+        [#include <endian.h>],
+        [#if defined(__FLOAT_WORD_ORDER) && __FLOAT_WORD_ORDER == BIG_ENDIAN
+             return 0;
+         #else
+             not float word order big endian
+         #endif]
+      )],
+      [fptools_cv_float_word_order_bigendian=yes],
+      [fptools_cv_float_word_order_bigendian=no])
+    ])
+  case $fptools_cv_float_word_order_bigendian in
+      yes)
+          AC_DEFINE([FLOAT_WORDS_BIGENDIAN], 1,
+          [Define to 1 if your processor stores words of floats with
+           the most significant byte first]) ;;
+  esac
+])
+
+
 # FP_EVAL_STDERR(COMMAND)
 # -----------------------
 # Eval COMMAND, save its stderr (without lines resulting from shell tracing)
@@ -812,7 +839,7 @@ EOF
 # 'PATH'. Note that /usr/bin/fop is broken in SuSE 9.1 (unpatched), so try
 # /usr/share/fop/fop.sh in that case (or no 'fop'), too.
 AC_DEFUN([FP_PROG_FOP],
-[AC_PATH_PROGS([FopCmd1], [fop])
+[AC_PATH_PROGS([FopCmd1], [fop fop.sh])
 if test -n "$FopCmd1"; then
   AC_CACHE_CHECK([for $FopCmd1 usability], [fp_cv_fop_usability],
     [FP_GEN_FO