115 lines
3.1 KiB
Makefile
115 lines
3.1 KiB
Makefile
# $NetBSD: builtin.mk,v 1.15 2019/11/03 10:39:32 rillig Exp $
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BUILTIN_PKG:= zlib
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BUILTIN_FIND_HEADERS_VAR:= H_ZLIB
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BUILTIN_FIND_HEADERS.H_ZLIB= zlib.h
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.include "../../mk/buildlink3/bsd.builtin.mk"
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.if ! empty(MACHINE_PLATFORM:MDarwin-[0-8].*-*)
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USE_BUILTIN.zlib= no
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.endif
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###
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### Determine if there is a built-in implementation of the package and
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### set IS_BUILTIN.<pkg> appropriately ("yes" or "no").
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###
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.if !defined(IS_BUILTIN.zlib)
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IS_BUILTIN.zlib= no
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. if empty(H_ZLIB:M__nonexistent__) && empty(H_ZLIB:M${LOCALBASE}/*)
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IS_BUILTIN.zlib= yes
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. endif
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.endif
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MAKEVARS+= IS_BUILTIN.zlib
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###
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### If there is a built-in implementation, then set BUILTIN_PKG.<pkg> to
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### a package name to represent the built-in package.
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###
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.if !defined(BUILTIN_PKG.zlib) && \
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!empty(IS_BUILTIN.zlib:M[yY][eE][sS]) && \
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empty(H_ZLIB:M__nonexistent__)
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BUILTIN_VERSION.zlib!= \
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${AWK} '/\#define[ ]*ZLIB_VERSION/ { \
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vers = $$3; \
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gsub("\"", "", vers); \
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print vers; \
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} \
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' ${H_ZLIB:Q}
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BUILTIN_PKG.zlib= zlib-${BUILTIN_VERSION.zlib:C/-[A-Za-z]*//}
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.endif
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MAKEVARS+= BUILTIN_PKG.zlib
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###
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### Determine whether we should use the built-in implementation if it
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### exists, and set USE_BUILTIN.<pkg> appropriate ("yes" or "no").
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###
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.if !defined(USE_BUILTIN.zlib)
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. if ${PREFER.zlib} == "pkgsrc"
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USE_BUILTIN.zlib= no
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. else
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USE_BUILTIN.zlib= ${IS_BUILTIN.zlib}
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. if defined(BUILTIN_PKG.zlib) && \
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!empty(IS_BUILTIN.zlib:M[yY][eE][sS])
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USE_BUILTIN.zlib= yes
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. for _dep_ in ${BUILDLINK_API_DEPENDS.zlib}
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. if !empty(USE_BUILTIN.zlib:M[yY][eE][sS])
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USE_BUILTIN.zlib!= \
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if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.zlib:Q}; then \
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${ECHO} yes; \
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else \
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${ECHO} no; \
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fi
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. endif
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. endfor
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. endif
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. endif # PREFER.zlib
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.endif
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MAKEVARS+= USE_BUILTIN.zlib
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# If USE_ZLIB is defined, then force the use of a true zlib
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# implementation.
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#
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.if defined(USE_ZLIB)
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. if !empty(IS_BUILTIN.zlib:M[nN][oO])
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USE_BUILTIN.zlib= no
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. endif
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.endif
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###
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### The section below only applies if we are not including this file
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### solely to determine whether a built-in implementation exists.
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###
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CHECK_BUILTIN.zlib?= no
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.if !empty(CHECK_BUILTIN.zlib:M[nN][oO])
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. if !empty(USE_BUILTIN.zlib:M[yY][eE][sS])
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BUILDLINK_TARGETS+= fake-zlib-pc
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_FAKE_ZLIB_PC= ${BUILDLINK_DIR}/lib/pkgconfig/zlib.pc
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fake-zlib-pc:
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${RUN} \
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sedsrc=../../devel/zlib/files/zlib.pc.in; \
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src=${BUILDLINK_PREFIX.zlib:Q}/lib${LIBABISUFFIX}/pkgconfig/zlib.pc;\
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dst=${_FAKE_ZLIB_PC}; \
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${MKDIR} ${BUILDLINK_DIR}/lib/pkgconfig;\
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if [ ! -f $${dst} ]; then \
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if [ -f $${src} ]; then \
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${ECHO_BUILDLINK_MSG} "Symlinking $${src}"; \
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${LN} -sf $${src} $${dst}; \
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else \
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${ECHO_BUILDLINK_MSG} "Creating $${dst}"; \
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${SED} -e s,@prefix@,${BUILDLINK_PREFIX.zlib:Q},\
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-e s,@exec_prefix@,${BUILDLINK_PREFIX.zlib:Q},\
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-e s,@libdir@,${BUILDLINK_PREFIX.zlib:Q}/lib${LIBABISUFFIX},\
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-e s,@VERSION@,${BUILTIN_VERSION.zlib},\
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-e s,@includedir@,${BUILDLINK_PREFIX.zlib:Q}/include,\
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-e s,@sharedlibdir@,${BUILDLINK_PREFIX.zlib:Q}/lib,\
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$${sedsrc} > $${dst}; \
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fi \
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fi
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. endif
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.endif # CHECK_BUILTIN.zlib
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