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Describe changes to AC_FIND_X, AC_FIND_XTRA, and AC_YYTEXT_POINTER.
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David MacKenzie
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2798d24e71
commit
52ee7ba0df
@ -6,8 +6,8 @@
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@c @setchapternewpage odd
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@c %**end of header
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@set EDITION 1.9
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@set VERSION 1.9
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@set EDITION 1.8.1
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@set VERSION 1.8.1
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@set UPDATED April 1994
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@iftex
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@ -500,20 +500,6 @@ what existing GNU programs use. These macros are defined in the file
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The following macros check for the presence or behavior of particular
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programs:
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@ignore
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@defmac AC_DECLARE_YYTEXT
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@maindex DECLARE_YYTEXT
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@vindex DECLARE_YYTEXT
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Define @code{DECLARE_YYTEXT} to declare @code{yytext} appropriately,
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depending on whether @code{lex} or @code{flex} is being used. This
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macro calls @code{AC_PROG_CPP} (or @code{AC_PROG_CXXCPP} if C++ is the
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current language, @pxref{Language Choice}) and @code{AC_PROG_LEX} if
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they haven't been called already.
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This macro currently does not work, due to problems with shell quoting.
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@end defmac
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@end ignore
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@defmac AC_GCC_TRADITIONAL
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@maindex GCC_TRADITIONAL
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Add @samp{-traditional} to @code{make} variable @code{CC} if using the
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@ -655,6 +641,18 @@ If you use this macro, simply place a line like this in your
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@end example
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@end defmac
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@defmac AC_YYTEXT_POINTER
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@maindex YYTEXT_POINTER
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@vindex YYTEXT_POINTER
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Define @code{YYTEXT_POINTER} if @code{yytext} is a @samp{char *} instead
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of a @samp{char []}. This depends on whether @code{lex} or @code{flex}
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is being used. This macro calls @code{AC_PROG_CPP} (or
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@code{AC_PROG_CXXCPP} if C++ is the current language, @pxref{Language
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Choice}) and @code{AC_PROG_LEX} if they haven't been called already.
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This macro replaces @code{AC_DECLARE_YYTEXT}, which didn't work.
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@end defmac
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@node Header Files, Typedefs, Alternative Programs, Specific Tests
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@section Header Files
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@ -1242,8 +1240,10 @@ examining the @file{Makefile} that it produces. If that fails (such as
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if @code{xmkmf} is not present), look for them in several directories
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where they often reside. If either method is successful, set the shell
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variables @code{x_includes} and @code{x_libraries} to their locations,
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unless they are in directories the compiler searches by default. If
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both methods fail, set the shell variable @code{no_x} to @samp{true};
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unless they are in directories the compiler searches by default.
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If both methods fail, or the user gave the command line option
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@samp{--without-x}, set the shell variable @code{no_x} to @samp{true};
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otherwise set it to the empty string.
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The command line options @samp{--x-includes=@var{dir}} and
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@ -1252,11 +1252,16 @@ The command line options @samp{--x-includes=@var{dir}} and
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@defmac AC_FIND_XTRA
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@maindex FIND_XTRA
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Check for special options and X libraries that some systems need in
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order to compile X programs. Add any that the system needs to
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@code{make} variables @code{X_CFLAGS} and @code{X_LIBS}. This macro
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calls @code{AC_FIND_X} and @code{AC_ISC_POSIX} (@pxref{UNIX Variants})
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if they have not already been called.
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Put the C compiler flags determined by @code{AC_FIND_X} into @code{make}
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variable @code{X_CFLAGS}, and the linker flags it determined into
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@code{X_LIBS}. If X is not available, put @samp{-DX_DISPLAY_MISSING}
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into @code{X_CFLAGS}.
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Also check for special libraries that some systems need in order to
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compile X programs. Add any that the system needs to @code{make}
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variable @code{X_EXTRA_LIBS}. This macro calls @code{AC_FIND_X} and
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@code{AC_ISC_POSIX} (@pxref{UNIX Variants}) if they have not already
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been called.
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@end defmac
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@defmac AC_HAVE_POUNDBANG (@var{action-if-supported} @r{[}, @var{action-if-unsupported}@r{]})
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@ -6,8 +6,8 @@
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@c @setchapternewpage odd
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@c %**end of header
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@set EDITION 1.9
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@set VERSION 1.9
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@set EDITION 1.8.1
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@set VERSION 1.8.1
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@set UPDATED April 1994
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@iftex
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@ -500,20 +500,6 @@ what existing GNU programs use. These macros are defined in the file
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The following macros check for the presence or behavior of particular
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programs:
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@ignore
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@defmac AC_DECLARE_YYTEXT
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@maindex DECLARE_YYTEXT
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@vindex DECLARE_YYTEXT
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Define @code{DECLARE_YYTEXT} to declare @code{yytext} appropriately,
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depending on whether @code{lex} or @code{flex} is being used. This
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macro calls @code{AC_PROG_CPP} (or @code{AC_PROG_CXXCPP} if C++ is the
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current language, @pxref{Language Choice}) and @code{AC_PROG_LEX} if
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they haven't been called already.
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This macro currently does not work, due to problems with shell quoting.
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@end defmac
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@end ignore
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@defmac AC_GCC_TRADITIONAL
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@maindex GCC_TRADITIONAL
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Add @samp{-traditional} to @code{make} variable @code{CC} if using the
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@ -655,6 +641,18 @@ If you use this macro, simply place a line like this in your
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@end example
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@end defmac
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@defmac AC_YYTEXT_POINTER
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@maindex YYTEXT_POINTER
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@vindex YYTEXT_POINTER
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Define @code{YYTEXT_POINTER} if @code{yytext} is a @samp{char *} instead
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of a @samp{char []}. This depends on whether @code{lex} or @code{flex}
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is being used. This macro calls @code{AC_PROG_CPP} (or
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@code{AC_PROG_CXXCPP} if C++ is the current language, @pxref{Language
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Choice}) and @code{AC_PROG_LEX} if they haven't been called already.
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This macro replaces @code{AC_DECLARE_YYTEXT}, which didn't work.
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@end defmac
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@node Header Files, Typedefs, Alternative Programs, Specific Tests
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@section Header Files
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@ -1242,8 +1240,10 @@ examining the @file{Makefile} that it produces. If that fails (such as
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if @code{xmkmf} is not present), look for them in several directories
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where they often reside. If either method is successful, set the shell
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variables @code{x_includes} and @code{x_libraries} to their locations,
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unless they are in directories the compiler searches by default. If
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both methods fail, set the shell variable @code{no_x} to @samp{true};
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unless they are in directories the compiler searches by default.
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If both methods fail, or the user gave the command line option
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@samp{--without-x}, set the shell variable @code{no_x} to @samp{true};
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otherwise set it to the empty string.
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The command line options @samp{--x-includes=@var{dir}} and
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@ -1252,11 +1252,16 @@ The command line options @samp{--x-includes=@var{dir}} and
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@defmac AC_FIND_XTRA
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@maindex FIND_XTRA
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Check for special options and X libraries that some systems need in
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order to compile X programs. Add any that the system needs to
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@code{make} variables @code{X_CFLAGS} and @code{X_LIBS}. This macro
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calls @code{AC_FIND_X} and @code{AC_ISC_POSIX} (@pxref{UNIX Variants})
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if they have not already been called.
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Put the C compiler flags determined by @code{AC_FIND_X} into @code{make}
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variable @code{X_CFLAGS}, and the linker flags it determined into
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@code{X_LIBS}. If X is not available, put @samp{-DX_DISPLAY_MISSING}
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into @code{X_CFLAGS}.
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Also check for special libraries that some systems need in order to
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compile X programs. Add any that the system needs to @code{make}
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variable @code{X_EXTRA_LIBS}. This macro calls @code{AC_FIND_X} and
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@code{AC_ISC_POSIX} (@pxref{UNIX Variants}) if they have not already
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been called.
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@end defmac
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@defmac AC_HAVE_POUNDBANG (@var{action-if-supported} @r{[}, @var{action-if-unsupported}@r{]})
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