[pkgsrc/trunk]: pkgsrc/mk Remove unused variables

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/52cc4e743f0c
branches:  trunk
changeset: 407022:52cc4e743f0c
user:      pho <pho%pkgsrc.org@localhost>
date:      Wed Jan 01 04:35:29 2020 +0000

description:
Remove unused variables

diffstat:

 mk/haskell.mk |  13 ++++---------
 1 files changed, 4 insertions(+), 9 deletions(-)

diffs (38 lines):

diff -r 12b9eb30c0c0 -r 52cc4e743f0c mk/haskell.mk
--- a/mk/haskell.mk     Wed Jan 01 04:23:42 2020 +0000
+++ b/mk/haskell.mk     Wed Jan 01 04:35:29 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: haskell.mk,v 1.6 2019/12/31 07:16:25 pho Exp $
+# $NetBSD: haskell.mk,v 1.7 2020/01/01 04:35:29 pho Exp $
 #
 # This Makefile fragment handles Haskell Cabal packages.
 # See: http://www.haskell.org/cabal/
@@ -104,12 +104,10 @@
        _GHC_VERSION \
        _GHC_VERSION_CMD \
        _GHC_VERSION_FULL \
-       _GHC_VERSION_SUFFIX \
        _HASKELL_BIN \
        _HASKELL_PKG_BIN \
        _HASKELL_PKG_DESCR_FILE \
-       _HASKELL_VERSION \
-       _HASKELL_VERSION_SUFFIX
+       _HASKELL_VERSION
 _USER_VARS.haskell= \
        HASKELL_ENABLE_SHARED_LIBRARY \
        HASKELL_ENABLE_LIBRARY_PROFILING \
@@ -152,12 +150,9 @@
 _HASKELL_PKG_BIN=      ${_GHC_PKG_BIN} # Expose to the outer scope.
 
 # Determine GHC version.
-.if exists(${_GHC_BIN})
-_GHC_VERSION!=         ${_GHC_BIN} -V | ${CUT} -d ' ' -f 8
-.endif
-_GHC_VERSION_SUFFIX=   ghc${_GHC_VERSION}
+_GHC_VERSION_CMD=      ${_GHC_BIN} -V | ${CUT} -d ' ' -f 8
+_GHC_VERSION=          ${_GHC_VERSION_CMD:sh}
 _GHC_VERSION_FULL=     ghc-${_GHC_VERSION}
-_HASKELL_VERSION_SUFFIX=       ${_GHC_VERSION_SUFFIX}
 _HASKELL_VERSION=      ${_GHC_VERSION_FULL} # Expose to the outer scope.
 
 # Determine GHC shlib suffix