[pkgsrc/trunk]: pkgsrc/mk Configurable optimization level and compilation par...

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/145a04f73397
branches:  trunk
changeset: 421767:145a04f73397
user:      pho <pho%pkgsrc.org@localhost>
date:      Sat Jan 18 01:39:01 2020 +0000

description:
Configurable optimization level and compilation parallelism

diffstat:

 mk/haskell.mk |  32 ++++++++++++++++++++++++++++----
 1 files changed, 28 insertions(+), 4 deletions(-)

diffs (80 lines):

diff -r ad2f1f9dde9b -r 145a04f73397 mk/haskell.mk
--- a/mk/haskell.mk     Fri Jan 17 21:10:24 2020 +0000
+++ b/mk/haskell.mk     Sat Jan 18 01:39:01 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: haskell.mk,v 1.12 2020/01/11 07:47:18 pho Exp $
+# $NetBSD: haskell.mk,v 1.13 2020/01/18 01:39:01 pho Exp $
 #
 # This Makefile fragment handles Haskell Cabal packages.
 # See: http://www.haskell.org/cabal/
@@ -46,6 +46,16 @@
 #            package B was compiled. So the installed package B is
 #            completely broken at this time.
 #
+# Package-settable variables:
+#
+#   HASKELL_OPTIMIZATION_LEVEL
+#       Description:
+#           Optimization level for compilation.
+#       Possible values:
+#           0 1 2
+#       Default value:
+#           2
+#
 # User-settable variables:
 #
 #   HASKELL_COMPILER
@@ -97,6 +107,7 @@
 # Declarations for ../../mk/misc/show.mk
 _VARGROUPS+=           haskell
 _DEF_VARS.haskell= \
+       HASKELL_OPTIMIZATION_LEVEL \
        _DISTBASE \
        _DISTVERSION \
        _GHC_BIN \
@@ -129,6 +140,9 @@
 # that. (PHO: I think that should be handled by url2pkg (2009-05-20))
 USE_TOOLS+=    pkg-config
 
+# Default value of HASKELL_OPTIMIZATION_LEVEL
+HASKELL_OPTIMIZATION_LEVEL?=           2
+
 # Default value of HASKELL_ENABLE_SHARED_LIBRARY
 HASKELL_ENABLE_SHARED_LIBRARY?=                yes
 
@@ -185,14 +199,24 @@
 CONFIGURE_ARGS+=       --disable-library-profiling
 .endif
 
-
 # Haddock documentations
 .if ${HASKELL_ENABLE_HADDOCK_DOCUMENTATION} == "yes"
 CONFIGURE_ARGS+=       --with-haddock=${BUILDLINK_PREFIX.ghc:Q}/bin/haddock
 .endif
 
 # Optimization
-CONFIGURE_ARGS+=       -O2
+CONFIGURE_ARGS+=       -O${HASKELL_OPTIMIZATION_LEVEL}
+
+# Parallelization: the definition of this variable is exactly the same
+# as that of _MAKE_JOBS in mk/build/build.mk, but since it's an
+# internal variable we don't want to reuse it here.
+.if defined(MAKE_JOBS_SAFE) && !empty(MAKE_JOBS_SAFE:M[nN][oO])
+_HASKELL_BUILD_JOBS=   # nothing
+.elif defined(MAKE_JOBS.${PKGPATH})
+_HASKELL_BUILD_JOBS=   -j${MAKE_JOBS.${PKGPATH}}
+.elif defined(MAKE_JOBS)
+_HASKELL_BUILD_JOBS=   -j${MAKE_JOBS}
+.endif
 
 # Starting from GHC 7.10 (or 7.8?), packages are installed in
 # directories with a hashed name so we can no longer predict the
@@ -232,7 +256,7 @@
 # Define build target.
 do-build:
        ${RUN}cd ${WRKSRC:Q} && \
-               ./Setup build ${PKG_VERBOSE:D-v}
+               ./Setup build ${PKG_VERBOSE:D-v} ${_HASKELL_BUILD_JOBS}
 .if ${HASKELL_ENABLE_HADDOCK_DOCUMENTATION} == "yes"
        ${RUN}cd ${WRKSRC:Q} && \
                ./Setup haddock ${PKG_VERBOSE:D-v}