X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=aclocal.m4;h=8f087d125e3045cb577efa2d8b181400d2178297;hp=57821cd251296525d6c2b6952509255153926733;hb=c883f6969ad957637649f3af1a2b6977555bdd32;hpb=3eec555f5af8e1b6a746e7eae5f74118c0a2b838

diff --git a/aclocal.m4 b/aclocal.m4
index 57821cd..8f087d1 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -648,6 +648,25 @@ AC_SUBST([FindCmd])[]dnl
 ])# FP_PROG_FIND
 
 
+# FP_PROG_SORT
+# ------------
+# Find a Unix-like sort
+AC_DEFUN([FP_PROG_SORT],
+[AC_PATH_PROG([fp_prog_sort], [sort])
+echo conwip > conftest.txt
+$fp_prog_sort -f conftest.txt > conftest.out 2>&1
+if grep 'conwip' conftest.out > /dev/null 2>&1 ; then
+  # The goods
+  SortCmd="$fp_prog_sort"
+else
+  # Summink else..pick next one.
+  AC_MSG_WARN([$fp_prog_sort looks like a non-*nix sort, ignoring it])
+  FP_CHECK_PROG([SortCmd], [sort], [], [], [$fp_prog_sort])
+fi
+rm -f conftest.txt conftest.out
+AC_SUBST([SortCmd])[]dnl
+])# FP_PROG_SORT
+
 dnl
 dnl FPTOOLS_NOCACHE_CHECK prints a message, then sets the
 dnl values of the second argument to the result of running