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Annotation of pkgsrc/editors/emacs/Makefile.common, Revision 1.45

1.45    ! ryoon       1: # $NetBSD: Makefile.common,v 1.44 2019/06/08 10:40:54 rillig Exp $
1.25      wiz         2: #
                      3: # used by editors/emacs/Makefile
                      4: # used by editors/emacs-nox11/Makefile
1.1       markd       5:
1.22      minskim     6: CATEGORIES=    editors
1.38      dholland    7: MASTER_SITES=  # empty
                      8: DISTFILES=     # empty
1.22      minskim     9:
1.38      dholland   10: MAINTAINER=    dholland@NetBSD.org
                     11: COMMENT=       Meta-package for installing the preferred Emacs version
1.22      minskim    12:
1.38      dholland   13: META_PACKAGE=  yes
1.22      minskim    14:
1.38      dholland   15: .include "../../mk/bsd.prefs.mk"
1.1       markd      16:
1.38      dholland   17: #
                     18: # 1. Depend on the right emacs using ${EMACS_TYPE}. We don't have to
                     19: # (and in fact shouldn't) depend on the exact version, just *a*
                     20: # version. Do *not* include modules.mk as that will get us a tighter
                     21: # pattern than we want, as well as other problematic effects.
                     22: #
                     23: # XXX: it would be better to split modules.mk and share the logic
                     24: # that can be shared.
                     25: #
1.1       markd      26:
1.44      rillig     27: MY_EMACS_TYPE?=                ${EMACS_TYPE}
                     28: EMACS_BASE_TYPE=       ${MY_EMACS_TYPE:S/nox//}
                     29: EMACS_MAJOR=           ${EMACS_BASE_TYPE:S/emacs//}
1.38      dholland   30:
                     31: # Sigh.
                     32: .if ${MY_EMACS_TYPE} == "emacs20nox"
                     33: MY_EMACS_TYPE:=                emacs20
                     34: .endif
1.24      joerg      35:
1.38      dholland   36: .if !empty(MY_EMACS_TYPE:Mxemacs*)
                     37: PKG_FAIL_REASON+=      "EMACS_TYPE is xemacs."
1.40      dholland   38: # (Set these to avoid crashing out below.)
1.38      dholland   39: EMACS_PKGDIR=          ../../editors/xemacs
1.40      dholland   40: EMACS_PACKAGE=         xemacs
1.45    ! ryoon      41: .elif ${MY_EMACS_TYPE} == "emacs28"
1.38      dholland   42: EMACS_PKGDIR=          ../../editors/emacs-snapshot
1.40      dholland   43: EMACS_PACKAGE=         ${EMACS_BASE_TYPE}
1.38      dholland   44: .elif !empty(MY_EMACS_TYPE:M*nox)
                     45: EMACS_PKGDIR=          ../../editors/${EMACS_BASE_TYPE}-nox11
1.40      dholland   46: EMACS_PACKAGE=         ${EMACS_BASE_TYPE}-nox11
1.38      dholland   47: .else
                     48: EMACS_PKGDIR=          ../../editors/${EMACS_BASE_TYPE}
1.40      dholland   49: EMACS_PACKAGE=         ${EMACS_BASE_TYPE}
1.38      dholland   50: .endif
1.1       markd      51:
1.40      dholland   52: DEPENDS+=      ${EMACS_PACKAGE}>=${EMACS_MAJOR}:${EMACS_PKGDIR}
1.1       markd      53:
1.38      dholland   54: #
                     55: # 2. Now it gets gross. Before this meta-package was introduced, the
                     56: # emacs packages all had PKGNAME set to "emacs". Now the meta-package
                     57: # is called "emacs" and the emacs packages themselves have the emacs
                     58: # major version in them. But in order to make updates work properly,
                     59: # the version of the package called "emacs" cannot go down. We need to
                     60: # set MY_EMACS_VERSION accordingly. The following were the versions at
                     61: # the time the renaming was done:
                     62: #   emacs20            20.7nb16
                     63: #   emacs21            21.4anb26
                     64: #   emacs21-nox11      21.4anb13
                     65: #   emacs25+           n/a
                     66: #
                     67: # Set VER to the version from the above table, and REV to the
                     68: # PKGREVISION value.
                     69: #
1.1       markd      70:
1.38      dholland   71: .if ${MY_EMACS_TYPE} == "emacs20"
                     72: VER=   20.7
                     73: REV=   16
                     74: .elif ${MY_EMACS_TYPE} == "emacs21"
                     75: VER=   21.4
                     76: REV=   26
                     77: .elif ${MY_EMACS_TYPE} == "emacs21nox"
                     78: VER=   21.4
                     79: REV=   13
                     80: .else
                     81: VER=   ${_EMACS_VERSION_MAJOR}
                     82: REV=   0
                     83: .endif
1.1       markd      84:
1.38      dholland   85: #
                     86: # Get the actual version from version.mk.
                     87: #
1.14      markd      88:
1.38      dholland   89: .include "${EMACS_PKGDIR}/version.mk"
1.24      joerg      90:
1.38      dholland   91: MY_EMACS_VERSION=      ${_EMACS_VERSION_MAJOR}.${_EMACS_VERSION_MINOR}
                     92: .if defined(_EMACS_VERSION_MICRO)
                     93: MY_EMACS_VERSION:=     ${MY_EMACS_VERSION}.${_EMACS_VERSION_MICRO}
                     94: .endif
1.14      markd      95:
1.38      dholland   96: #
                     97: # Compute PKGREVISION.
                     98: #
                     99: # If we are on the same version as VER, we need PKGREVISION to be at
                    100: # least REV + 1. Otherwise, it can start at 0.
                    101: #
                    102: # Use MYPKGREVISION (defined at the top of this file) to bump the
                    103: # version if that should become necessary.
                    104: #
1.1       markd     105:
1.38      dholland  106: .if ${MY_EMACS_VERSION} != ${VER}
                    107: PKGREVISION=   ${MYPKGREVISION}
1.23      hasso     108: .else
1.44      rillig    109: PKGREVISION!=  expr 1 + ${REV} + ${MYPKGREVISION}
1.23      hasso     110: .endif
                    111:
1.38      dholland  112: # This doesn't work; fortunately it appears to be unnecessary.
                    113: #
                    114: #.if ${PKGREVISION} == "0"
                    115: #.unset PKGREVISION
                    116: #.endif
1.1       markd     117:
1.38      dholland  118: .include "../../mk/bsd.pkg.mk"