X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=mk%2Finstall.mk.in;h=4d203101078ba31fab35d07093858aaac29ff982;hb=b00e3a6c0a82a8af3238d677f798d812cd7fd49f;hp=d1bce874a67c3cb7ecbab495562ec69ca9af66ac;hpb=f65bf7559b3e92607cfcf7a334e9994891dd9c32;p=ghc-hetmet.git

diff --git a/mk/install.mk.in b/mk/install.mk.in
index d1bce87..4d20310 100644
--- a/mk/install.mk.in
+++ b/mk/install.mk.in
@@ -45,8 +45,8 @@
 define set_default
 # $1 = variable to set
 # $2 = default value to use, if configure didn't expand it
-# If $1 starts with an @ then configure didn't set it,
-# so set it to a sensible value
+# If $1 starts with an @ then configure didn't set it (because a version
+# of autoconf that is too old was used), so set it to a sensible value
 ifneq "$$(filter @%,$$($1))" ""
 $1 = $2
 endif
@@ -67,9 +67,6 @@ libdir          = @libdir@
 includedir      = @includedir@
 mandir          = @mandir@
 
-# New autoconf (>= 2.60?) make a configure with --docdir=DIR etc flags.
-# However, in order to support older autoconf's we don't use them.
-
 docdir = @docdir@
 $(eval $(call set_default,docdir,$${datarootdir}/doc/ghc))