[pkgsrc/trunk]: pkgsrc Use tools framework for Haskell source preprocessors

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/3d5168103896
branches:  trunk
changeset: 451794:3d5168103896
user:      pho <pho%pkgsrc.org@localhost>
date:      Sat May 01 16:14:19 2021 +0000

description:
Use tools framework for Haskell source preprocessors

diffstat:

 devel/hs-haskell-src-exts/Makefile |   5 +++--
 devel/hs-pretty-show/Makefile      |   4 ++--
 mk/haskell.mk                      |   9 ++++++++-
 mk/haskell/tools/alex.mk           |  17 +++++++++++++++++
 mk/haskell/tools/cpphs.mk          |  17 +++++++++++++++++
 mk/haskell/tools/happy.mk          |  17 +++++++++++++++++
 6 files changed, 64 insertions(+), 5 deletions(-)

diffs (123 lines):

diff -r c8b73c954d50 -r 3d5168103896 devel/hs-haskell-src-exts/Makefile
--- a/devel/hs-haskell-src-exts/Makefile        Sat May 01 16:08:56 2021 +0000
+++ b/devel/hs-haskell-src-exts/Makefile        Sat May 01 16:14:19 2021 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.8 2021/04/23 12:16:15 pho Exp $
+# $NetBSD: Makefile,v 1.9 2021/05/01 16:14:19 pho Exp $
 
 DISTNAME=      haskell-src-exts-1.23.1
 CATEGORIES=    devel
@@ -7,7 +7,8 @@
 COMMENT=       Manipulating Haskell source
 LICENSE=       modified-bsd
 
-BUILD_DEPENDS+=        happy>=1.19:../../devel/happy
+USE_TOOLS+=    happy
+HAPPY_REQD=    1.19
 
 .include "../../mk/haskell.mk"
 .include "../../mk/bsd.pkg.mk"
diff -r c8b73c954d50 -r 3d5168103896 devel/hs-pretty-show/Makefile
--- a/devel/hs-pretty-show/Makefile     Sat May 01 16:08:56 2021 +0000
+++ b/devel/hs-pretty-show/Makefile     Sat May 01 16:14:19 2021 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.3 2021/04/23 10:31:55 pho Exp $
+# $NetBSD: Makefile,v 1.4 2021/05/01 16:14:19 pho Exp $
 
 DISTNAME=      pretty-show-1.10
 CATEGORIES=    devel
@@ -7,7 +7,7 @@
 COMMENT=       Tools for working with derived Show instances
 LICENSE=       mit
 
-BUILD_DEPENDS+=        happy-[0-9]*:../../devel/happy
+USE_TOOLS+=    happy
 
 .include "../../devel/hs-haskell-lexer/buildlink3.mk"
 .include "../../mk/haskell.mk"
diff -r c8b73c954d50 -r 3d5168103896 mk/haskell.mk
--- a/mk/haskell.mk     Sat May 01 16:08:56 2021 +0000
+++ b/mk/haskell.mk     Sat May 01 16:14:19 2021 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: haskell.mk,v 1.32 2021/05/01 15:06:26 pho Exp $
+# $NetBSD: haskell.mk,v 1.33 2021/05/01 16:14:19 pho Exp $
 #
 # This Makefile fragment handles Haskell Cabal packages.
 # Package configuration, building, installation, registration and
@@ -111,6 +111,13 @@
 
 .include "../../lang/ghc88/buildlink3.mk"
 
+# Some Cabal packages requires preprocessors to build, and we don't
+# want them to implicitly depend on such tools. Place dummy scripts by
+# default.
+.include "../../mk/haskell/tools/alex.mk"
+.include "../../mk/haskell/tools/cpphs.mk"
+.include "../../mk/haskell/tools/happy.mk"
+
 # Tools
 _HASKELL_BIN=          ${BUILDLINK_PREFIX.ghc:U${PREFIX}}/bin/ghc
 _HASKELL_PKG_BIN=      ${BUILDLINK_PREFIX.ghc:U${PREFIX}}/bin/ghc-pkg
diff -r c8b73c954d50 -r 3d5168103896 mk/haskell/tools/alex.mk
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/mk/haskell/tools/alex.mk  Sat May 01 16:14:19 2021 +0000
@@ -0,0 +1,17 @@
+# $NetBSD: alex.mk,v 1.1 2021/05/01 16:14:19 pho Exp $
+#
+# Usage: USE_TOOLS+= alex
+#
+
+ALEX_REQD?=    0
+TOOLS_CREATE+= alex
+
+.if !empty(USE_TOOLS:Malex)
+TOOLS_DEPENDS.alex?=   alex>=${ALEX_REQD}:../../devel/alex
+TOOLS_PATH.alex=       ${PREFIX}/bin/alex
+.else
+# We can't use TOOLS_FAIL because Cabal tries to invoke all of
+# relevant tools regardless of whether they are actually required.
+TOOLS_SCRIPT.alex=     \
+       ${FAIL_MSG} "To use this tool, add USE_TOOLS+=alex to the package Makefile."
+.endif
diff -r c8b73c954d50 -r 3d5168103896 mk/haskell/tools/cpphs.mk
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/mk/haskell/tools/cpphs.mk Sat May 01 16:14:19 2021 +0000
@@ -0,0 +1,17 @@
+# $NetBSD: cpphs.mk,v 1.1 2021/05/01 16:14:19 pho Exp $
+#
+# Usage: USE_TOOLS+= cpphs
+#
+
+CPPHS_REQD?=   0
+TOOLS_CREATE+=         cpphs
+
+.if !empty(USE_TOOLS:Mcpphs)
+TOOLS_DEPENDS.cpphs?=  hs-cpphs>=${CPPHS_REQD}:../../devel/hs-cpphs
+TOOLS_PATH.cpphs=      ${PREFIX}/bin/cpphs
+.else
+# We can't use TOOLS_FAIL because Cabal tries to invoke all of
+# relevant tools regardless of whether they are actually required.
+TOOLS_SCRIPT.cpphs=    \
+       ${FAIL_MSG} "To use this tool, add USE_TOOLS+=cpphs to the package Makefile."
+.endif
diff -r c8b73c954d50 -r 3d5168103896 mk/haskell/tools/happy.mk
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/mk/haskell/tools/happy.mk Sat May 01 16:14:19 2021 +0000
@@ -0,0 +1,17 @@
+# $NetBSD: happy.mk,v 1.1 2021/05/01 16:14:19 pho Exp $
+#
+# Usage: USE_TOOLS+= happy
+#
+
+HAPPY_REQD?=   0
+TOOLS_CREATE+= happy
+
+.if !empty(USE_TOOLS:Mhappy)
+TOOLS_DEPENDS.happy?=  happy>=${HAPPY_REQD}:../../devel/happy
+TOOLS_PATH.happy=      ${PREFIX}/bin/happy
+.else
+# We can't use TOOLS_FAIL because Cabal tries to invoke all of
+# relevant tools regardless of whether they are actually required.
+TOOLS_SCRIPT.happy=    \
+       ${FAIL_MSG} "To use this tool, add USE_TOOLS+=happy to the package Makefile."
+.endif