166 lines
4.9 KiB
Makefile
166 lines
4.9 KiB
Makefile
# $NetBSD: builtin.mk,v 1.24 2019/11/03 17:14:25 rillig Exp $
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BUILTIN_PKG:= iconv
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BUILTIN_FIND_LIBS:= iconv
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BUILTIN_FIND_HEADERS_VAR:= H_ICONV H_GLIBC_ICONV H_CITRUS_ICONV
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BUILTIN_FIND_HEADERS.H_ICONV= iconv.h
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BUILTIN_FIND_GREP.H_ICONV= GNU LIBICONV Library
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BUILTIN_FIND_HEADERS.H_GLIBC_ICONV= iconv.h
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BUILTIN_FIND_GREP.H_GLIBC_ICONV= This file is part of the GNU C Library
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BUILTIN_FIND_HEADERS.H_CITRUS_ICONV= iconv.h
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BUILTIN_FIND_GREP.H_CITRUS_ICONV= Copyright.*Citrus Project
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.include "../../mk/buildlink3/bsd.builtin.mk"
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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.iconv)
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IS_BUILTIN.iconv= no
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. if empty(H_ICONV:M__nonexistent__) && \
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empty(H_ICONV:M${LOCALBASE}/*) && \
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!empty(BUILTIN_LIB_FOUND.iconv:M[yY][eE][sS])
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IS_BUILTIN.iconv= yes
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. endif
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.endif
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MAKEVARS+= IS_BUILTIN.iconv
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###
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### If there is a built-in implementation, then set BUILTIN_PKG.<pkg> to
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### a package name to represent the built-in package.
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###
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.if !defined(BUILTIN_PKG.iconv) && \
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!empty(IS_BUILTIN.iconv:M[yY][eE][sS]) && \
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empty(H_ICONV:M__nonexistent__)
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BUILTIN_VERSION.iconv!= \
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${AWK} 'BEGIN { hex="0123456789abcdef" } \
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/\#define[ ]*_LIBICONV_VERSION[ ]/ { \
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M = 16 * (index(hex, tolower(substr($$3, 3, 1))) - 1); \
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M += index(hex, tolower(substr($$3, 4, 1))) - 1;\
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m = 16 * (index(hex, tolower(substr($$3, 5, 1))) - 1); \
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m += index(hex, tolower(substr($$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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' ${H_ICONV}
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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 ${BUILTIN_VERSION.iconv} == "1.9"
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BUILTIN_VERSION.iconv= 1.9.2 # latest version on 1.9.x branch
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. endif
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BUILTIN_PKG.iconv= libiconv-${BUILTIN_VERSION.iconv}
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.endif
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MAKEVARS+= BUILTIN_PKG.iconv
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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.iconv)
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. if ${PREFER.iconv} == "pkgsrc"
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USE_BUILTIN.iconv= no
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. else
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USE_BUILTIN.iconv= ${IS_BUILTIN.iconv}
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. if defined(BUILTIN_PKG.iconv) && \
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!empty(IS_BUILTIN.iconv:M[yY][eE][sS])
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USE_BUILTIN.iconv= yes
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. for _dep_ in ${BUILDLINK_API_DEPENDS.iconv}
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. if !empty(USE_BUILTIN.iconv:M[yY][eE][sS])
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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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${ECHO} no; \
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fi
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. endif
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. endfor
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. endif
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# XXX
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# XXX By default, assume that the native iconv implementation is good
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# XXX enough to replace GNU libiconv if it is part of glibc (the GNU C
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# XXX Library).
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# XXX
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. if empty(H_GLIBC_ICONV:M__nonexistent__) && \
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empty(H_GLIBC_ICONV:M${LOCALBASE}/*) && \
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!empty(BUILTIN_LIB_FOUND.iconv:M[nN][oO])
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USE_BUILTIN.iconv= yes
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H_ICONV= ${H_GLIBC_ICONV}
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. endif
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# XXX
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# XXX By default, assume that the Citrus project iconv implementation
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# XXX (if it exists) is good enough to replace GNU libiconv.
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# XXX
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. if empty(H_CITRUS_ICONV:M__nonexistent__) && \
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empty(H_CITRUS_ICONV:M${LOCALBASE}/*) && \
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!empty(BUILTIN_LIB_FOUND.iconv:M[nN][oO])
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USE_BUILTIN.iconv= yes
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H_ICONV= ${H_CITRUS_ICONV}
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. endif
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#
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# Some platforms don't have an iconv implementation that can replace
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# GNU libiconv.
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#
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_INCOMPAT_ICONV?= # should be set from defs.${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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. endif # PREFER.iconv
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.endif
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MAKEVARS+= USE_BUILTIN.iconv
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# If USE_GNU_ICONV is defined, then force the use of a GNU libiconv
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# implementation.
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#
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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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USE_BUILTIN.iconv= no
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. endif
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.endif
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# Define BUILTIN_LIBNAME.iconv to be the base name of the built-in
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# iconv library.
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#
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.if !empty(BUILTIN_LIB_FOUND.iconv:M[yY][eE][sS])
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BUILTIN_LIBNAME.iconv= iconv
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.else
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BUILTIN_LIBNAME.iconv= # empty (part of the C library)
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.endif
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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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###
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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.iconv?= no
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.if !empty(CHECK_BUILTIN.iconv:M[nN][oO])
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. if !empty(USE_BUILTIN.iconv:M[yY][eE][sS])
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BUILDLINK_LIBNAME.iconv= ${BUILTIN_LIBNAME.iconv}
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. if empty(BUILTIN_LIBNAME.iconv)
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BUILDLINK_TRANSFORM+= rm:-liconv
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. endif
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. endif
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. if defined(GNU_CONFIGURE)
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. if !empty(USE_BUILTIN.iconv:M[nN][oO])
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CONFIGURE_ARGS+= --with-libiconv-prefix=${BUILDLINK_PREFIX.iconv}
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. endif
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. endif
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.endif # CHECK_BUILTIN.iconv
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