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1999-10-31 Akim Demaille <akim@epita.fr>
* acspecific.m4 (AC_CHECK_MEMBER, AC_CHECK_MEMBERS): New macros. * autoheader.m4 (AH_CHECK_MEMBERS): New macro. (epilogue): Hook AH_CHECK_MEMBERS on AC_CHECK_MEMBERS.
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Akim Demaille
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10
ChangeLog
10
ChangeLog
@ -1,10 +1,16 @@
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1999-10-31 Akim Demaille <akim@epita.fr>
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* acspecific.m4 (AC_CHECK_MEMBER, AC_CHECK_MEMBERS): New macros.
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* autoheader.m4 (AH_CHECK_MEMBERS): New macro.
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(epilogue): Hook AH_CHECK_MEMBERS on AC_CHECK_MEMBERS.
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1999-10-31 Akim Demaille <akim@epita.fr>
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* autoheader.m4 (AC_FUNC_ALLOCA): Rename from this ...
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(AH_FUNC_ALLOCA): ... to this. Includes all the needed templates.
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(AC_C_CHAR_UNSIGNED): Rename from this ...
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(AH_C_CHAR_UNSIGNED): ... to this.
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1999-10-31 Ben Elliston <bje@cygnus.com>
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* Makefile.am (CLEANFILES): New explicit variable.
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@ -630,7 +636,7 @@
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* config.guess: Eliminate the trailing dot if ${UNAME_RELEASE} is
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1.4-<SOMETHING>. Fix for PR autoconf/22.
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1999-09-17 Akim Demaille <akim@epita.fr>
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1999-09-17 Akim Demaille <akim@epita.fr>
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* acgeneral.m4 (AC_INIT_PARSE_ARGS): Improve configure's --help.
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46
acgeneral.m4
46
acgeneral.m4
@ -2034,6 +2034,52 @@ define(AC_HASBEEN,
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dnl ### Generic structure checks
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dnl AC_CHECK_MEMBER(AGGREGATE.MEMBER
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dnl [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
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dnl [, INCLUDES ]]])
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dnl ---------------------------------------------------------
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dnl AGGREGATE.MEMBER is for instance `struct passwd.pw_gecos', shell
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dnl variables are not a valid argument.
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AC_DEFUN(AC_CHECK_MEMBER,
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[AC_REQUIRE([AC_HEADER_STDC])dnl
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AC_VAR_PUSHDEF([ac_Member], [ac_cv_member_$1])dnl
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dnl Extract the aggregate name, and the member name
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AC_VAR_IF_INDIR([$1],
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[AC_FATAL([$0: requires manifest arguments])],
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[pushdef(AC_Member_Aggregate, [patsubst([$1], [\.[^.]*])])dnl
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pushdef(AC_Member_Member, [patsubst([$1], [.*\.])])])dnl
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AC_CACHE_CHECK([for $1], ac_Member,
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[AC_TRY_COMPILE(m4_default([$4
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], [#include <stdio.h>
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#include <sys/types.h>
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#if STDC_HEADERS
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# include <stdlib.h>
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# include <stddef.h>
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#endif
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]),
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ac_Member_Aggregate foo;
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foo.ac_Member_Member;,
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AC_VAR_SET(ac_Member, yes), AC_VAR_SET(ac_Member, no))])
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AC_SHELL_IFELSE(test AC_VAR_GET(ac_Member) = yes,
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[$2], [$3])dnl
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popdef([AC_Member_Member])dnl
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popdef([AC_Member_Aggregate])dnl
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AC_VAR_POPDEF([ac_Member])dnl
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])dnl AC_CHECK_MEMBER
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dnl AC_CHECK_MEMBER(AGGREGATE.MEMBER...
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dnl [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
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dnl [, INCLUDES ]]])
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dnl ---------------------------------------------------------
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AC_DEFUN(AC_CHECK_MEMBERS,
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[m4_foreach([AC_Member], [$1],
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[AC_SPECIALIZE([AC_CHECK_MEMBER], AC_Member,
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[AC_DEFINE_UNQUOTED(AC_TR_CPP(HAVE_[]AC_Member))
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$2],
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[$3],
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[$4])])])
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dnl Check if a particular structure member exists.
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dnl AC_C_STRUCT_MEMBER(VARIABLE, INCLUDES, TYPE, MEMBER)
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AC_DEFUN(AC_C_STRUCT_MEMBER,
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@ -103,10 +103,11 @@ define([AH_CHECK_FUNCS],
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[AC_FOREACH([AC_Func], [$1],
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[AH_TEMPLATE(AC_TR_CPP(HAVE_[]AC_Func),
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[Define if you have the `]AC_Func[' function.])
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# Success
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$2
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# Failure
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$3])])
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# Success
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$2
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# Failure
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$3])
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])
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define([AH_CHECK_SIZEOF],
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[AH_TEMPLATE(AC_TR_CPP(SIZEOF_$1),
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@ -116,6 +117,22 @@ define([AH_PROG_LEX],
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[AH_CHECK_LIB(fl)
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AH_CHECK_LIB(l)])
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define([AH_CHECK_MEMBERS],
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[m4_foreach([AC_Member], [$1],
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[pushdef(AC_Member_Aggregate, [patsubst(AC_Member, [\.[^.]*])])
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pushdef(AC_Member_Member, [patsubst(AC_Member, [.*\.])])
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AH_TEMPLATE(AC_TR_CPP(HAVE_[]AC_Member),
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[Define if `]AC_Member_Member[' is member of]
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[`]AC_Member_Aggregate['.])
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popdef([AC_Member_Member])
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popdef([AC_Member_Aggregate])
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# Success
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$2
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# Failure
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$3])
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])
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define([AH_FUNC_ALLOCA],
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[AH_TEMPLATE(HAVE_ALLOCA_H,
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[Define if you have <alloca.h> and it should be used
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@ -188,6 +205,7 @@ define([AC_CHECK_SIZEOF], [AH_CHECK_SIZEOF($@)])
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define([AC_CHECK_FUNCS], [AH_CHECK_FUNCS($@)])
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define([AC_CHECK_HEADERS], [AH_CHECK_HEADERS($@)])
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define([AC_CHECK_HEADERS_DIRENT], [AH_CHECK_HEADERS($@)])
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define([AC_CHECK_MEMBERS], [AH_CHECK_MEMBERS($@)])
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define([AC_CHECK_LIB], [AH_CHECK_LIB($@)])
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define([AC_PROG_LEX], [AH_PROG_LEX($@)])
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define([AC_FUNC_ALLOCA], [AH_FUNC_ALLOCA($@)])
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@ -2034,6 +2034,52 @@ define(AC_HASBEEN,
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dnl ### Generic structure checks
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dnl AC_CHECK_MEMBER(AGGREGATE.MEMBER
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dnl [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
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dnl [, INCLUDES ]]])
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dnl ---------------------------------------------------------
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dnl AGGREGATE.MEMBER is for instance `struct passwd.pw_gecos', shell
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dnl variables are not a valid argument.
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AC_DEFUN(AC_CHECK_MEMBER,
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[AC_REQUIRE([AC_HEADER_STDC])dnl
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AC_VAR_PUSHDEF([ac_Member], [ac_cv_member_$1])dnl
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dnl Extract the aggregate name, and the member name
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AC_VAR_IF_INDIR([$1],
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[AC_FATAL([$0: requires manifest arguments])],
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[pushdef(AC_Member_Aggregate, [patsubst([$1], [\.[^.]*])])dnl
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pushdef(AC_Member_Member, [patsubst([$1], [.*\.])])])dnl
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AC_CACHE_CHECK([for $1], ac_Member,
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[AC_TRY_COMPILE(m4_default([$4
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], [#include <stdio.h>
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#include <sys/types.h>
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#if STDC_HEADERS
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# include <stdlib.h>
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# include <stddef.h>
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#endif
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]),
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ac_Member_Aggregate foo;
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foo.ac_Member_Member;,
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AC_VAR_SET(ac_Member, yes), AC_VAR_SET(ac_Member, no))])
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AC_SHELL_IFELSE(test AC_VAR_GET(ac_Member) = yes,
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[$2], [$3])dnl
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popdef([AC_Member_Member])dnl
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popdef([AC_Member_Aggregate])dnl
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AC_VAR_POPDEF([ac_Member])dnl
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])dnl AC_CHECK_MEMBER
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dnl AC_CHECK_MEMBER(AGGREGATE.MEMBER...
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dnl [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
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dnl [, INCLUDES ]]])
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dnl ---------------------------------------------------------
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AC_DEFUN(AC_CHECK_MEMBERS,
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[m4_foreach([AC_Member], [$1],
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[AC_SPECIALIZE([AC_CHECK_MEMBER], AC_Member,
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[AC_DEFINE_UNQUOTED(AC_TR_CPP(HAVE_[]AC_Member))
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$2],
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[$3],
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[$4])])])
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dnl Check if a particular structure member exists.
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dnl AC_C_STRUCT_MEMBER(VARIABLE, INCLUDES, TYPE, MEMBER)
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AC_DEFUN(AC_C_STRUCT_MEMBER,
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