25a0a13e76
_BLNK_ to properly namespace those variables, and rewrite BUILTIN_PKG.iconv computation to use one fewer awk invocation.
144 lines
3.9 KiB
Makefile
144 lines
3.9 KiB
Makefile
# $NetBSD: builtin.mk,v 1.9 2005/05/24 04:22:24 jlam Exp $
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BUILDLINK_FIND_LIBS:= iconv
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.include "../../mk/buildlink3/find-libs.mk"
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_BLNK_ICONV_H= /usr/include/iconv.h
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# Determine if there is a built-in GNU iconv implementation and set
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# IS_BUILTIN.iconv appropriately.
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#
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.if !defined(IS_BUILTIN.iconv)
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IS_BUILTIN.iconv= no
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. if exists(${_BLNK_ICONV_H}) && \
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!empty(BUILDLINK_LIB_FOUND.iconv:M[yY][eE][sS])
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IS_BUILTIN.iconv!= \
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if ${GREP} -q "GNU LIBICONV Library" ${_BLNK_ICONV_H}; then \
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${ECHO} yes; \
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else \
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${ECHO} no; \
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fi
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. endif
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.endif
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MAKEVARS+= IS_BUILTIN.iconv
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# If there is a built-in GNU iconv implementation, then set
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# BUILTIN_PKG.iconv to a package name for the built-in iconv.
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#
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.if !empty(IS_BUILTIN.iconv:M[yY][eE][sS])
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. if !defined(BUILTIN_PKG.iconv)
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_BLNK_ICONV_VERSION!= \
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${AWK} 'BEGIN { hex="0123456789abcdef" } \
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/\#define[ ]*_LIBICONV_VERSION[ ]/ { \
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M = 16 * (index(hex, substr($$3, 3, 1)) - 1); \
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M += index(hex, substr($$3, 4, 1)) - 1; \
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m = 16 * (index(hex, substr($$3, 5, 1)) - 1); \
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m += index(hex, substr($$3, 6, 1)) - 1; \
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printf "%d.%d\n", M, m; \
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exit 0; \
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} \
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' ${_BLNK_ICONV_H}
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#
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# If the native GNU iconv is ABI version 1.9, then treat it the same
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# as the latest version on the libiconv-1.9.x branch.
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#
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. if ${_BLNK_ICONV_VERSION} == "1.9"
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_BLNK_ICONV_VERSION= 1.9.2 # latest version on 1.9.x branch
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. endif
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BUILTIN_PKG.iconv= libiconv-${_BLNK_ICONV_VERSION}
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. endif
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MAKEVARS+= BUILTIN_PKG.iconv
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.endif
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# Determine whether we should use the built-in iconv implementation
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# if it exists, and set USE_BUILTIN.iconv appropriately.
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#
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.if !defined(USE_BUILTIN.iconv)
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USE_BUILTIN.iconv?= ${IS_BUILTIN.iconv}
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PREFER.iconv?= pkgsrc
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. if defined(BUILTIN_PKG.iconv) && !empty(IS_BUILTIN.iconv:M[yY][eE][sS])
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USE_BUILTIN.iconv= yes
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. for _dep_ in ${BUILDLINK_DEPENDS.iconv}
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USE_BUILTIN.iconv!= \
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if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.iconv:Q}; then \
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${ECHO} yes; \
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else \
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${ECHO} no; \
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fi
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. endfor
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. endif
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. if ${PREFER.iconv} == "native"
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# XXX
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# XXX By default, assume that the native iconv on NetBSD systems
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# XXX supports GNU libiconv's API.
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# XXX
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. if (${OPSYS} == "NetBSD") && exists(${_BLNK_ICONV_H})
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USE_BUILTIN.iconv= yes
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_INCOMPAT_ICONV?= # should be set from defs.${OPSYS}.mk
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. for _pattern_ in ${_INCOMPAT_ICONV} ${INCOMPAT_ICONV}
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. if !empty(MACHINE_PLATFORM:M${_pattern_})
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USE_BUILTIN.iconv= no
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. endif
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. endfor
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. undef _pattern_
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. endif
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# XXX
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# XXX By default, assume that the native iconv on Linux systems using
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# XXX GLIBC supports GNU libiconv's API.
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# XXX
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. if (${OPSYS} == "Linux") && exists(${_BLNK_ICONV_H})
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USE_BUILTIN.iconv!= \
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if ${GREP} -q "This file is part of the GNU C Library" ${_BLNK_ICONV_H}; then \
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${ECHO} yes; \
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else \
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${ECHO} no; \
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fi
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. endif
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. endif # PREFER.iconv == "native"
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. if defined(USE_GNU_ICONV)
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. if !empty(IS_BUILTIN.iconv:M[nN][oO]) || \
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(${PREFER.iconv} == "pkgsrc")
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USE_BUILTIN.iconv= no
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. endif
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. endif
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.endif
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MAKEVARS+= USE_BUILTIN.iconv
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# ICONV_TYPE is either "gnu" or "native" depending on which iconv
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# implementation is used.
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#
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.if !defined(ICONV_TYPE)
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ICONV_TYPE?= gnu
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. if !empty(USE_BUILTIN.iconv:M[yY][eE][sS]) && \
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!empty(IS_BUILTIN.iconv:M[nN][oO])
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ICONV_TYPE= native
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. endif
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.endif
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CHECK_BUILTIN.iconv?= no
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.if !empty(CHECK_BUILTIN.iconv:M[nN][oO])
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. if !empty(USE_BUILTIN.iconv:M[nN][oO])
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_BLNK_LIBICONV= -liconv
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. else
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. if !empty(BUILDLINK_LIB_FOUND.iconv:M[yY][eE][sS])
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_BLNK_LIBICONV= -liconv
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. else
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_BLNK_LIBICONV= # empty
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BUILDLINK_TRANSFORM+= rm:-liconv
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. endif
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. endif
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BUILDLINK_LDADD.iconv?= ${_BLNK_LIBICONV}
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. if defined(GNU_CONFIGURE)
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. if !empty(USE_BUILTIN.iconv:M[nN][oO])
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CONFIGURE_ARGS+= --with-libiconv-prefix=${BUILDLINK_PREFIX.iconv:Q}
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. else
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CONFIGURE_ARGS+= --without-libiconv-prefix
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. endif
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. endif
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.endif # CHECK_BUILTIN.iconv
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