[pkgsrc/trunk]: pkgsrc/lang/ghc88 Tidy up comments; no actual changes

[pho <pho%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/d3375243b39b
branches:  trunk
changeset: 409028:d3375243b39b
user:      pho <pho%pkgsrc.org@localhost>
date:      Wed Jan 15 05:46:55 2020 +0000

description:
Tidy up comments; no actual changes

diffstat:

 lang/ghc88/Makefile |  15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)

diffs (43 lines):

diff -r 8d637d7c0694 -r d3375243b39b lang/ghc88/Makefile
--- a/lang/ghc88/Makefile       Wed Jan 15 02:10:29 2020 +0000
+++ b/lang/ghc88/Makefile       Wed Jan 15 05:46:55 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.5 2020/01/15 02:06:36 pho Exp $
+# $NetBSD: Makefile,v 1.6 2020/01/15 05:46:55 pho Exp $
 # -----------------------------------------------------------------------------
 # Package metadata
 #
@@ -49,6 +49,10 @@
 USE_GNU_CONFIGURE_HOST=                no
 USE_LIBTOOL=                   yes
 
+
+# -----------------------------------------------------------------------------
+# Configuration
+#
 CONFIGURE_ARGS.common= \
        --with-curses-libraries=${BUILDLINK_PREFIX.curses}/${BUILDLINK_LIBDIRS.curses:Q} \
        --with-gmp-includes=${BUILDLINK_PREFIX.gmp}/${BUILDLINK_INCDIRS.gmp:Q} \
@@ -88,6 +92,10 @@
 # the buildlink.
 .endfor
 
+
+# -----------------------------------------------------------------------------
+# Security
+#
 # The runtime system of GHC (rts) tends to conflict with PaX MPROTECT
 # because it needs to generate various kinds of code at run time. The
 # RTS linker, whose job is to load *static* objects at run time,
@@ -174,6 +182,11 @@
 # dependent Haskell libraries, but the problem is that they are
 # specified with $ORIGIN, which isn't currently supported by
 # ../../mk/check/check-shlibs-elf.awk.
+#
+# Note that arguments like "-Wl,-rpath,$ORIGIN/.." are usually dropped
+# by the "cleanup" phase of wrappers. This is not the case in GHC
+# because GHC uses @file syntax while linking objects, and our
+# wrappers does nothing about it.
 CHECK_SHLIBS_SKIP+=            */libHS*-ghc${PKGVERSION_NOREV}.*
 .for f in ghc ghc-iserv-dyn ghc-pkg haddock hpc hsc2hs runghc
 CHECK_SHLIBS_SKIP+=            lib/${PKGNAME_NOREV}/bin/${f}