glib/glib/gnulib
Christoph Reiter 11fcc2f1ac build: simplify alloca checks. See #1313
The goal of this commit is to reduce differences between the autotools and meson build.

With autotools AC_FUNC_ALLOCA was used which defines HAVE_ALLOCA_H, HAVE_ALLOCA,
C_ALLOCA. meson tried to replicate that with has_function() but alloca can be a macro
and and is named _alloca under Windows. Since we require a working alloca anyway
and only need to know if the header exists replace AC_FUNC_ALLOCA with a simple
AC_CHECK_HEADERS.

There is still one user of HAVE_ALLOCA in the embedded gnulib, but since alloca is
always provided through galloca.h just force define HAVE_ALLOCA there and add a comment.

The docs were mentioning alloca as an example for cross compiling. Since that variable no
longer exists now replace it with another one.
2018-08-24 10:57:10 +02:00
..
asnprintf.c Remove HAVE_CONFIG_H defs and uses 2018-02-21 13:57:10 +00:00
g-gnulib.h Updated FSF's address 2014-01-31 14:31:55 +01:00
Makefile.am build: Drop nmake/MSC build system for GLib 2017-07-10 11:22:40 +01:00
meson.build ci: fix warnings and enable --werror for the mingw build 2018-04-25 17:23:50 +02:00
printf-args.c Regenerate the vasnprintf gnulib module imported files 2017-03-09 17:18:55 +00:00
printf-args.h Regenerate the vasnprintf gnulib module imported files 2017-03-09 17:18:55 +00:00
printf-parse.c Remove HAVE_CONFIG_H defs and uses 2018-02-21 13:57:10 +00:00
printf-parse.h Regenerate the vasnprintf gnulib module imported files 2017-03-09 17:18:55 +00:00
printf.c Remove HAVE_CONFIG_H defs and uses 2018-02-21 13:57:10 +00:00
printf.h Updated FSF's address 2014-01-31 14:31:55 +01:00
README Fix 64bit printing for MSVC builds (#119292, Hans Breuer): 2003-11-02 00:54:02 +00:00
vasnprintf.c build: simplify alloca checks. See #1313 2018-08-24 10:57:10 +02:00
vasnprintf.h Regenerate the vasnprintf gnulib module imported files 2017-03-09 17:18:55 +00:00
verify.h gmacros: Don't define bogus __has_* macros 2018-03-26 17:12:32 +05:30
xsize.h Regenerate the vasnprintf gnulib module imported files 2017-03-09 17:18:55 +00:00

The files
 
 asnprintf.c 
 printf-args.c
 printf-args.h
 printf-parse.c
 printf-parse.h
 vasnprintf.c
 vasnprintf.h

are taken from the vasnprintf module of the GNUlib package, which can
be found at: 

 http://www.gnu.org/software/gnulib/

All files have been modified to include g-gnulib.h. 

vasnprintf.c has also been modified to include support for long long 
printing if the system printf doesn't. This code is protected by 
#ifndef HAVE_LONG_LONG_FORMAT.

Code has been added to printf-args.[ch], printf-parse.c and vasnprintf.c
to support printing of __int64 values with the I64 format modifier. This
is protected by #ifdef HAVE_INT64_AND_I64.

The files

 printf.h 
 printf.c
 g-gnulib.h

have been written by me. printf.[hc] contain implementations of the  
remaining functions in the printf family based on vasnprintf. 
g-gnulib.h is included by all source files in order to move all
exported functions to the _g_gnulib namespace, replace malloc by
g_malloc and make sure that snprintf is only used if it implements 
C99 return value semantics. 

Matthias Clasen
November 1, 2003