173 lines
5.5 KiB
Makefile
173 lines
5.5 KiB
Makefile
# $NetBSD: curses.buildlink3.mk,v 1.30 2019/09/02 02:23:02 rillig Exp $
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#
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# This Makefile fragment is meant to be included by packages that require
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# any curses implementation instead of one particular one. The available
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# curses implementations are "curses" if built-in, "ncurses", and
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# "pdcurses".
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#
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# If a package genuinely requires ncurses or pdcurses, then it should
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# directly include the appropriate buildlink3.mk instead of this file in
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# the package Makefile.
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#
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# User-settable variables:
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#
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# CURSES_DEFAULT
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# This value represents the type of curses we wish to use on the
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# system. Setting this to "curses" means that the system curses
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# implementation is fine.
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#
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# Possible: curses, ncurses, ncursesw, pdcurses
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# Default: (depends)
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#
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# Package-settable variables:
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#
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# USE_CURSES
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# This value represents the features the package needs from curses.
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# If the system curses does not provide those features, then
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# a more suitable curses is pulled in (normally ncurses).
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#
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# Possible: wide
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# For more possible values, see curses.builtin.mk.
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# Default: (unset)
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#
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# FAKE_NCURSES
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# Some packages look exclusively for ncurses or ncursesw,
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# headers and libraries. This really is an error with the package,
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# but patching it can be both challenging and cumbersome.
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# Set this to YES to transform these to system curses.
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#
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# Possible: YES, NO
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# Default: NO
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#
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# INCOMPAT_CURSES
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# If no test exists the missing curses feature then set this
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# to match the platform where system curses isn't suitable.
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# This can include the case where the system curses compiles fine,
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# but for some reason fails to work.
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#
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# Default: (unset)
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#
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# System-defined variables:
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#
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# CURSES_TYPE
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# The name of the selected curses implementation.
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CURSES_BUILDLINK3_MK:= ${CURSES_BUILDLINK3_MK}+
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.include "bsd.fast.prefs.mk"
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.if !empty(CURSES_BUILDLINK3_MK:M+)
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.if !defined(USE_CURSES) && !empty(PKG_OPTIONS:Mwide-curses)
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USE_CURSES?= wide
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.endif
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# _CURSES_PKGS is an exhaustive list of all of the curses implementations
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# that may be used with curses.buildlink3.mk.
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#
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_CURSES_PKGS?= curses ncurses ncursesw pdcurses
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CHECK_BUILTIN.curses:= yes
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. include "curses.builtin.mk"
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CHECK_BUILTIN.curses:= no
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# Set the value of CURSES_DEFAULT depending on the platform and what's
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# available in the base system.
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#
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.if defined(USE_BUILTIN.curses) && !empty(USE_BUILTIN.curses:M[yY][eE][sS])
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CURSES_DEFAULT?= curses
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.elif !empty(USE_CURSES:U:Mwide) || !empty(PKG_OPTIONS:U:Mwide-curses)
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CURSES_DEFAULT?= ncursesw
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.else
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CURSES_DEFAULT?= ncurses
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.endif
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_CURSES_ACCEPTED= # empty
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.if defined(USE_BUILTIN.curses) && !empty(USE_BUILTIN.curses:M[yY][eE][sS])
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_CURSES_ACCEPTED+= curses # system curses exists
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.endif
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.if defined(USE_BUILTIN.cursesw) && !empty(USE_BUILTIN.cursesw:M[yY][eE][sS])
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_CURSES_ACCEPTED+= curses # system curses exists
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.endif
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_CURSES_ACCEPTED+= ncurses # pkgsrc ncurses
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_CURSES_ACCEPTED+= ncursesw # pkgsrc ncursesw
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_CURSES_ACCEPTED+= pdcurses # pkgsrc pdcurses
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_CURSES_TYPE= ${CURSES_DEFAULT}
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. if !empty(_CURSES_ACCEPTED:M${_CURSES_TYPE})
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CURSES_TYPE= ${_CURSES_TYPE}
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. else
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CURSES_TYPE= none
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. endif
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BUILD_DEFS+= CURSES_DEFAULT
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BUILD_DEFS_EFFECTS+= CURSES_TYPE
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# _PKG_USE_CURSES is a flag for use by the curses packages' buildlink3.mk
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# files to indicate that the headers and libraries should be usable as
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# <curses.h> and -lcurses.
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#
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_PKG_USE_CURSES= yes
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.PHONY: buildlink-curses-ncurses-h
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buildlink-curses-ncurses-h:
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${RUN} \
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src="${H_CURSES}"; \
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dest=${BUILDLINK_DIR}"/include/ncurses.h"; \
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if ${TEST} ! -f "$$dest" -a -f "$$src"; then \
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${ECHO_BUILDLINK_MSG} "Linking ${H_CURSES} -> ncurses.h.";\
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${MKDIR} `${DIRNAME} "$$dest"`; \
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${LN} -s "$$src" "$$dest"; \
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fi
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.endif # CURSES_BUILDLINK3_MK
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.if ${CURSES_TYPE} == "none"
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PKG_FAIL_REASON+= \
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"${_CURSES_TYPE} is not an acceptable curses type for ${PKGNAME}."
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.elif ${CURSES_TYPE} == "curses"
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. include "curses.builtin.mk"
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BUILDLINK_TREE+= curses -curses
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BUILDLINK_LDADD.curses?= ${BUILDLINK_LIBNAME.curses:S/^/-l/:S/^-l$//}
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BUILDLINK_BUILTIN_MK.curses= ../../mk/curses.builtin.mk
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.else
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. if ${CURSES_TYPE} == "ncurses"
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USE_NCURSES= yes
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. include "../../devel/ncurses/buildlink3.mk"
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. elif ${CURSES_TYPE} == "ncursesw"
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. include "../../devel/ncursesw/buildlink3.mk"
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. elif ${CURSES_TYPE} == "pdcurses"
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. include "../../devel/pdcurses/buildlink3.mk"
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. endif
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. for var in BUILDLINK_PKGNAME BUILDLINK_PREFIX BUILDLINK_INCDIRS \
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BUILDLINK_LIBDIRS BUILDLINK_LIBNAME BUILDLINK_LDADD
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${var}.curses= ${${var}.${CURSES_TYPE}}
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. endfor
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.endif
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# Some packages only look for ncurses
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# The correct action would be to write a patch and pass it upstream
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# but by setting FAKE_NCURSES=yes in the package we can temporarily work
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# around the short-coming.
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.if defined(FAKE_NCURSES) && !empty(FAKE_NCURSES:M[yY][eE][sS])
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. if ${CURSES_TYPE} != "ncurses"
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. if ${CURSES_TYPE} != "ncursesw"
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BUILDLINK_TARGETS+= buildlink-curses-ncurses-h
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BUILDLINK_TRANSFORM+= l:ncursesw:${BUILDLINK_LIBNAME.curses}
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. endif
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BUILDLINK_TRANSFORM+= l:ncurses:${BUILDLINK_LIBNAME.curses}
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. endif
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.endif
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_VARGROUPS+= curses
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_USER_VARS.curses= CURSES_DEFAULT
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_PKG_VARS.curses= FAKE_NCURSES USE_CURSES
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_SYS_VARS.curses= PKG_OPTIONS CURSES_TYPE BUILDLINK_BUILTIN_MK.curses \
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USE_NCURSES BUILDLINK_PKGNAME.curses \
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BUILDLINK_PREFIX.curses BUILDLINK_INCDIRS.curses \
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BUILDLINK_LIBDIRS.curses BUILDLINK_LIBNAME.curses \
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BUILDLINK_LDADD.curses
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_USE_VARS.curses= USE_BUILTIN.curses USE_BUILTIN.cursesw
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_DEF_VARS.curses= USE_CURSES _CURSES_PKGS CHECK_BUILTIN.curses \
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_CURSES_ACCEPTED _CURSES_TYPE _PKG_USE_CURSES \
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H_CURSES BUILDLINK_TARGETS BUILDLINK_TRANSFORM
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