extend the rules/c-objs macro to take the way as a parameter

[ghc-hetmet.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index c49271d..013f7ff 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -561,8 +561,11 @@ fi
 AC_CACHE_CHECK([version of gcc], [fp_gcc_version],
 [if test "$fp_have_gcc" = "YES"; then
    fp_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
-   FP_COMPARE_VERSIONS([$fp_gcc_version], [-lt], [2.0],
-     [AC_MSG_ERROR([Need at least gcc version 2.0 (3.4+ recommended)])])
+   FP_COMPARE_VERSIONS([$fp_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.
  else
    fp_gcc_version="not-installed"
  fi
@@ -927,6 +930,9 @@ AC_DEFUN([FP_PROG_GHC_PKG],
 [fp_ghc_pkg_guess=`echo $WithGhc | sed 's,ghc\(@<:@^/\\@:>@*\)$,ghc-pkg\1,'`
 if "$fp_ghc_pkg_guess" -l > /dev/null 2>&1; then
   fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
+elif "$fp_ghc_pkg_guess" list > /dev/null 2>&1; then
+  # from 6.10, ghc-pkg doesn't support the old -l syntax any more
+  fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
 else
   fp_cv_matching_ghc_pkg=no
 fi])
@@ -937,20 +943,6 @@ else
 fi])# FP_PROG_GHC_PKG
 
 
-# FP_GHC_HAS_EDITLINE
-# -------------------
-AC_DEFUN([FP_GHC_HAS_EDITLINE],
-[AC_REQUIRE([FP_PROG_GHC_PKG])
-AC_CACHE_CHECK([whether ghc has editline package], [fp_cv_ghc_has_editline],
-[if "${GhcPkgCmd-ghc-pkg}" --show-package editline >/dev/null 2>&1; then
-  fp_cv_ghc_has_editline=yes
-else
-  fp_cv_ghc_has_editline=no
- fi])
-AC_SUBST([GhcHasEditline], [`echo $fp_cv_ghc_has_editline | sed 'y/yesno/YESNO/'`])
-])# FP_GHC_HAS_EDITLINE
-
-
 # FP_GCC_EXTRA_FLAGS
 # ------------------
 # Determine which extra flags we need to pass gcc when we invoke it