Commit a60bde79 authored by Daniel Stenberg's avatar Daniel Stenberg Committed by Kamil Dudka
Browse files

has: generate the curl/has.h header 

changed macro name, moved and renamed script to become docs/libcurl/has.pl,
generate code that is checksrc compliant
parent 82db076d

docs/libcurl/Makefile.am

+1 −1
Original line number Diff line number Diff line
@@ -90,7 +90,7 @@ dist_m4macro_DATA = libcurl.m4 
CLEANFILES = $(HTMLPAGES) $(PDFPAGES) $(TESTS) libcurl-symbols.3



EXTRA_DIST = $(man_MANS) $(HTMLPAGES) index.html $(PDFPAGES) ABI \

  symbols-in-versions symbols.pl mksymbolsmanpage.pl

  symbols-in-versions mksymbolsmanpage.pl

MAN2HTML= roffit --mandir=. < $< >$@



SUFFIXES = .3 .html

include/curl/Makefile.am

+11 −6
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ 
#                            | (__| |_| |  _ <| |___

#                             \___|\___/|_| \_\_____|

#

# Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.

# Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.

#

# This software is licensed as described in the file COPYING, which

# you should have received as part of this distribution. The terms
@@ -21,7 +21,7 @@ 
###########################################################################

pkginclude_HEADERS = \

	curl.h curlver.h easy.h mprintf.h stdcheaders.h multi.h \

	typecheck-gcc.h curlbuild.h curlrules.h

	typecheck-gcc.h curlbuild.h curlrules.h has.h



pkgincludedir= $(includedir)/curl
@@ -40,14 +40,19 @@ pkgincludedir= $(includedir)/curl 
#

# curlbuild.h.dist is not included in the source code distribution archive.



EXTRA_DIST = curlbuild.h.in

EXTRA_DIST = curlbuild.h.in has.pl



DISTCLEANFILES = curlbuild.h

DISTCLEANFILES = curlbuild.h has.h



has.h: $(top_srcdir)/docs/libcurl/symbols-in-versions has.pl

	@@PERL@ has.pl < $(top_srcdir)/docs/libcurl/symbols-in-versions > has.h



checksrc:

	@@PERL@ $(top_srcdir)/lib/checksrc.pl -Wcurlbuild.h -D$(top_srcdir)/include/curl $(pkginclude_HEADERS) $(EXTRA_DIST)

	@@PERL@ $(top_srcdir)/lib/checksrc.pl -Wcurlbuild.h -D$(top_srcdir)/include/curl $(pkginclude_HEADERS) curlbuild.h.in



if CURLDEBUG

# for debug builds, we scan the sources on all regular make invokes

all-local: checksrc

all-local: has.h checksrc

else

all-local: has.h

endif

docs/libcurl/symbols.pl→include/curl/has.pl

+54 −12
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ 
#                            | (__| |_| |  _ <| |___

#                             \___|\___/|_| \_\_____|

#

# Copyright (C) 2011, Daniel Stenberg, <daniel@haxx.se>, et al.

# Copyright (C) 2011-2015, Daniel Stenberg, <daniel@haxx.se>, et al.

#

# This software is licensed as described in the file COPYING, which

# you should have received as part of this distribution. The terms
@@ -30,19 +30,18 @@ 
# using applications to do preprocessor checks for specific libcurl defines,

# and yet make the code clearly show what the macro is used for.

#

# Run this script and generate libcurl-symbols.h and then use that header in

# Run this script and generate curl/has.h and then use that header in

# a fashion similar to:

#

# #include "libcurl-symbols.h"

# #include <curl/has.h>

#

# #if LIBCURL_HAS(CURLOPT_MUTE)

# #if CURL_HAS(CURLOPT_MUTE)

#   has mute

# #else

#   no mute

# #endif

#

#

open F, "<symbols-in-versions";



sub str2num {

    my ($str)=@_;
@@ -52,17 +51,54 @@ sub str2num { 
}



print <<EOS

#ifndef __CURL_HAS_H

#define __CURL_HAS_H

/***************************************************************************

 *                                  _   _ ____  _

 *  Project                     ___| | | |  _ \\| |

 *                             / __| | | | |_) | |

 *                            | (__| |_| |  _ <| |___

 *                             \\___|\\___/|_| \\_\\_____|

 *

 * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.

 *

 * This software is licensed as described in the file COPYING, which

 * you should have received as part of this distribution. The terms

 * are also available at http://curl.haxx.se/docs/copyright.html.

 *

 * You may opt to use, copy, modify, merge, publish, distribute and/or sell

 * copies of the Software, and permit persons to whom the Software is

 * furnished to do so, under the terms of the COPYING file.

 *

 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY

 * KIND, either express or implied.

 *

 ***************************************************************************/

/*

 * This file is generated. Do not edit by hand. Edit

 * docs/libcurl/symbols-in-versions and regenerate this with has.pl

 */

#include <curl/curlver.h>



#include <curl/curl.h>

/*

 * #include <curl/has.h>

 *

 * #if CURL_HAS(CURLOPT_MUTE)

 *    use_mute();

 * #else

 *    without_mute();

 * #endif

 */

#define CURL_HAS_IN(x,y) \\

  (defined(CURLHAS_ ## x ) && (CURLHAS_ ## x <= y) && \\

   (!defined(CURLHAS_ ## x ## _L) || ( CURLHAS_ ## x ## _L >= y)))



#define LIBCURL_HAS(x) \\

  (defined(x ## _FIRST) && (x ## _FIRST <= LIBCURL_VERSION_NUM) && \\

   (!defined(x ## _LAST) || ( x ## _LAST >= LIBCURL_VERSION_NUM)))

#define CURL_HAS(x) CURL_HAS_IN(x, LIBCURL_VERSION_NUM)



EOS

    ;



while(<F>) {

while(<STDIN>) {

    if(/^(CURL[^ ]*)[ \t]*(.*)/) {

        my ($sym, $vers)=($1, $2);
@@ -85,16 +121,22 @@ while(<F>) { 
        my $inum = str2num($intr);



        print <<EOS

#define ${sym}_FIRST $inum /* Added in $intr */

#define CURLHAS_${sym} $inum /* $intr */

EOS

;

        my $irm = str2num($rm);

        if($rm) {

        print <<EOS

#define ${sym}_LAST $irm /* Last featured in $rm */

#define CURLHAS_${sym}_L $irm /* Last $rm */

EOS

;

        }



    }

}



print <<EOS

#endif /* __CURL_HAS_H */



EOS

    ;