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-rw-r--r--converters/libiconv/builtin.mk147
1 files changed, 85 insertions, 62 deletions
diff --git a/converters/libiconv/builtin.mk b/converters/libiconv/builtin.mk
index f81442a3e17..f8a4e7f5991 100644
--- a/converters/libiconv/builtin.mk
+++ b/converters/libiconv/builtin.mk
@@ -1,33 +1,35 @@
-# $NetBSD: builtin.mk,v 1.9 2005/05/24 04:22:24 jlam Exp $
+# $NetBSD: builtin.mk,v 1.10 2005/06/01 18:02:41 jlam Exp $
-BUILDLINK_FIND_LIBS:= iconv
-.include "../../mk/buildlink3/find-libs.mk"
+BUILTIN_PKG:= iconv
-_BLNK_ICONV_H= /usr/include/iconv.h
+BUILTIN_FIND_LIBS:= iconv
+BUILTIN_FIND_FILES_VAR:= H_ICONV
+BUILTIN_FIND_FILES.H_ICONV= /usr/include/iconv.h
+BUILTIN_FIND_GREP.H_ICONV= GNU LIBICONV Library
-# Determine if there is a built-in GNU iconv implementation and set
-# IS_BUILTIN.iconv appropriately.
-#
+.include "../../mk/buildlink3/bsd.builtin.mk"
+
+###
+### Determine if there is a built-in implementation of the package and
+### set IS_BUILTIN.<pkg> appropriately ("yes" or "no").
+###
.if !defined(IS_BUILTIN.iconv)
IS_BUILTIN.iconv= no
-. if exists(${_BLNK_ICONV_H}) && \
- !empty(BUILDLINK_LIB_FOUND.iconv:M[yY][eE][sS])
-IS_BUILTIN.iconv!= \
- if ${GREP} -q "GNU LIBICONV Library" ${_BLNK_ICONV_H}; then \
- ${ECHO} yes; \
- else \
- ${ECHO} no; \
- fi
+. if empty(H_ICONV:M${LOCALBASE}/*) && exists(${H_ICONV}) && \
+ !empty(BUILTIN_LIB_FOUND.iconv:M[yY][eE][sS])
+IS_BUILTIN.iconv= yes
. endif
.endif
MAKEVARS+= IS_BUILTIN.iconv
-# If there is a built-in GNU iconv implementation, then set
-# BUILTIN_PKG.iconv to a package name for the built-in iconv.
-#
-.if !empty(IS_BUILTIN.iconv:M[yY][eE][sS])
-. if !defined(BUILTIN_PKG.iconv)
-_BLNK_ICONV_VERSION!= \
+###
+### If there is a built-in implementation, then set BUILTIN_PKG.<pkg> to
+### a package name to represent the built-in package.
+###
+.if !defined(BUILTIN_PKG.iconv) && \
+ !empty(IS_BUILTIN.iconv:M[yY][eE][sS]) && \
+ exists(${H_ICONV})
+BUILTIN_VERSION.iconv!= \
${AWK} 'BEGIN { hex="0123456789abcdef" } \
/\#define[ ]*_LIBICONV_VERSION[ ]/ { \
M = 16 * (index(hex, substr($$3, 3, 1)) - 1); \
@@ -37,75 +39,92 @@ _BLNK_ICONV_VERSION!= \
printf "%d.%d\n", M, m; \
exit 0; \
} \
- ' ${_BLNK_ICONV_H}
+ ' ${H_ICONV}
#
# If the native GNU iconv is ABI version 1.9, then treat it the same
# as the latest version on the libiconv-1.9.x branch.
#
-. if ${_BLNK_ICONV_VERSION} == "1.9"
-_BLNK_ICONV_VERSION= 1.9.2 # latest version on 1.9.x branch
-. endif
-BUILTIN_PKG.iconv= libiconv-${_BLNK_ICONV_VERSION}
+. if ${BUILTIN_VERSION.iconv} == "1.9"
+BUILTIN_ICONV_VERSION= 1.9.2 # latest version on 1.9.x branch
. endif
-MAKEVARS+= BUILTIN_PKG.iconv
+BUILTIN_PKG.iconv= libiconv-${BUILTIN_VERSION.iconv}
.endif
+MAKEVARS+= BUILTIN_PKG.iconv
-# Determine whether we should use the built-in iconv implementation
-# if it exists, and set USE_BUILTIN.iconv appropriately.
-#
+###
+### Determine whether we should use the built-in implementation if it
+### exists, and set USE_BUILTIN.<pkg> appropriate ("yes" or "no").
+###
.if !defined(USE_BUILTIN.iconv)
-USE_BUILTIN.iconv?= ${IS_BUILTIN.iconv}
-PREFER.iconv?= pkgsrc
-
-. if defined(BUILTIN_PKG.iconv) && !empty(IS_BUILTIN.iconv:M[yY][eE][sS])
+. if ${PREFER.iconv} == "pkgsrc"
+USE_BUILTIN.iconv= no
+. else
+USE_BUILTIN.iconv= ${IS_BUILTIN.iconv}
+. if defined(BUILTIN_PKG.iconv) && \
+ !empty(IS_BUILTIN.iconv:M[yY][eE][sS])
USE_BUILTIN.iconv= yes
-. for _dep_ in ${BUILDLINK_DEPENDS.iconv}
+. for _dep_ in ${BUILDLINK_DEPENDS.iconv}
+. if !empty(USE_BUILTIN.iconv:M[yY][eE][sS])
USE_BUILTIN.iconv!= \
if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.iconv:Q}; then \
${ECHO} yes; \
else \
${ECHO} no; \
fi
-. endfor
-. endif
-
-. if ${PREFER.iconv} == "native"
-# XXX
-# XXX By default, assume that the native iconv on NetBSD systems
-# XXX supports GNU libiconv's API.
-# XXX
-. if (${OPSYS} == "NetBSD") && exists(${_BLNK_ICONV_H})
-USE_BUILTIN.iconv= yes
-_INCOMPAT_ICONV?= # should be set from defs.${OPSYS}.mk
-. for _pattern_ in ${_INCOMPAT_ICONV} ${INCOMPAT_ICONV}
-. if !empty(MACHINE_PLATFORM:M${_pattern_})
-USE_BUILTIN.iconv= no
. endif
. endfor
-. undef _pattern_
. endif
+. if !defined(_BLNK_REPLACE.iconv)
+_BLNK_REPLACE.iconv= no
# XXX
-# XXX By default, assume that the native iconv on Linux systems using
-# XXX GLIBC supports GNU libiconv's API.
+# XXX By default, assume that the native iconv implementation is good
+# XXX enough to replace GNU libiconv if it is part of glibc (the GNU C
+# XXX Library).
# XXX
-. if (${OPSYS} == "Linux") && exists(${_BLNK_ICONV_H})
-USE_BUILTIN.iconv!= \
- if ${GREP} -q "This file is part of the GNU C Library" ${_BLNK_ICONV_H}; then \
+. if exists(/usr/include/iconv.h)
+H_ICONV= /usr/include/iconv.h
+_BLNK_REPLACE.iconv!= \
+ if ${GREP} -q "This file is part of the GNU C Library" ${H_ICONV}; then \
${ECHO} yes; \
else \
${ECHO} no; \
fi
+. endif
+# XXX
+# XXX By default, assume that on NetBSD the native iconv implementation
+# XXX (if it exists) is good enough to replace GNU libiconv.
+# XXX
+. if (${OPSYS} == "NetBSD") && exists(/usr/include/iconv.h)
+H_ICONV= /usr/include/iconv.h
+_BLNK_REPLACE.iconv= yes
+. endif
+. endif
+MAKEVARS+= _BLNK_REPLACE.iconv
+. if !empty(_BLNK_REPLACE.iconv:M[yY][eE][sS])
+USE_BUILTIN.iconv= yes
. endif
-. endif # PREFER.iconv == "native"
+#
+# Some platforms don't have an iconv implementation that can replace
+# GNU libiconv.
+#
+_INCOMPAT_ICONV?= # should be set from defs.${OPSYS}.mk
+. for _pattern_ in ${_INCOMPAT_ICONV} ${INCOMPAT_ICONV}
+. if !empty(MACHINE_PLATFORM:M${_pattern_})
+USE_BUILTIN.iconv= no
+. endif
+. endfor
+. endif # PREFER.iconv
+.endif
+MAKEVARS+= USE_BUILTIN.iconv
-. if defined(USE_GNU_ICONV)
-. if !empty(IS_BUILTIN.iconv:M[nN][oO]) || \
- (${PREFER.iconv} == "pkgsrc")
+# If USE_GNU_ICONV is defined, then force the use of a GNU libiconv
+# implementation.
+#
+.if defined(USE_GNU_ICONV)
+. if !empty(IS_BUILTIN.iconv:M[nN][oO])
USE_BUILTIN.iconv= no
-. endif
. endif
.endif
-MAKEVARS+= USE_BUILTIN.iconv
# ICONV_TYPE is either "gnu" or "native" depending on which iconv
# implementation is used.
@@ -118,13 +137,17 @@ ICONV_TYPE= native
. endif
.endif
+###
+### The section below only applies if we are not including this file
+### solely to determine whether a built-in implementation exists.
+###
CHECK_BUILTIN.iconv?= no
.if !empty(CHECK_BUILTIN.iconv:M[nN][oO])
. if !empty(USE_BUILTIN.iconv:M[nN][oO])
_BLNK_LIBICONV= -liconv
. else
-. if !empty(BUILDLINK_LIB_FOUND.iconv:M[yY][eE][sS])
+. if !empty(BUILTIN_LIB_FOUND.iconv:M[yY][eE][sS])
_BLNK_LIBICONV= -liconv
. else
_BLNK_LIBICONV= # empty
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-05 16:45:06 +0000