wireshark/wsutil/compiler_info.c

111 lines
4.0 KiB
C

/* compiler_info.c
* Routines to report information about the compiler used to compile
* Wireshark
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <glib.h>
#include <wsutil/compiler_info.h>
/*
* Get compiler information, and append it to the GString.
*/
void
get_compiler_info(GString *str)
{
/*
* See https://sourceforge.net/apps/mediawiki/predef/index.php?title=Compilers
* information on various defined strings.
*
* GCC's __VERSION__ is a nice text string for humans to
* read. The page at sourceforge.net largely describes
* numeric #defines that encode the version; if the compiler
* doesn't also offer a nice printable string, we try prettifying
* the number somehow.
*/
#if defined(__GNUC__) && defined(__VERSION__)
/*
* Clang and llvm-gcc also define __GNUC__ and __VERSION__;
* distinguish between them.
*/
#if defined(__clang__)
g_string_append_printf(str, "\n\nBuilt using clang %s.\n", __VERSION__);
#elif defined(__llvm__)
g_string_append_printf(str, "\n\nBuilt using llvm-gcc %s.\n", __VERSION__);
#else /* boring old GCC */
g_string_append_printf(str, "\n\nBuilt using gcc %s.\n", __VERSION__);
#endif /* llvm */
#elif defined(__HP_aCC)
g_string_append_printf(str, "\n\nBuilt using HP aCC %d.\n", __HP_aCC);
#elif defined(__xlC__)
g_string_append_printf(str, "\n\nBuilt using IBM XL C %d.%d\n",
(__xlC__ >> 8) & 0xFF, __xlC__ & 0xFF);
#ifdef __IBMC__
if ((__IBMC__ % 10) != 0)
g_string_append_printf(str, " patch %d", __IBMC__ % 10);
#endif /* __IBMC__ */
g_string_append_printf(str, "\n");
#elif defined(__INTEL_COMPILER)
g_string_append_printf(str, "\n\nBuilt using Intel C %d.%d",
__INTEL_COMPILER / 100, (__INTEL_COMPILER / 10) % 10);
if ((__INTEL_COMPILER % 10) != 0)
g_string_append_printf(str, " patch %d", __INTEL_COMPILER % 10);
#ifdef __INTEL_COMPILER_BUILD_DATE
g_string_sprinta(str, ", compiler built %04d-%02d-%02d",
__INTEL_COMPILER_BUILD_DATE / 10000,
(__INTEL_COMPILER_BUILD_DATE / 100) % 100,
__INTEL_COMPILER_BUILD_DATE % 100);
#endif /* __INTEL_COMPILER_BUILD_DATE */
g_string_append_printf(str, "\n");
#elif defined(_MSC_FULL_VER)
# if _MSC_FULL_VER > 99999999
g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
(_MSC_FULL_VER / 10000000) - 6,
(_MSC_FULL_VER / 100000) % 100);
# if (_MSC_FULL_VER % 100000) != 0
g_string_append_printf(str, " build %d",
_MSC_FULL_VER % 100000);
# endif
# else
g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
(_MSC_FULL_VER / 1000000) - 6,
(_MSC_FULL_VER / 10000) % 100);
# if (_MSC_FULL_VER % 10000) != 0
g_string_append_printf(str, " build %d",
_MSC_FULL_VER % 10000);
# endif
# endif
g_string_append_printf(str, "\n");
#elif defined(_MSC_VER)
/* _MSC_FULL_VER not defined, but _MSC_VER defined */
g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d\n",
(_MSC_VER / 100) - 6, _MSC_VER % 100);
#elif defined(__SUNPRO_C)
g_string_append_printf(str, "\n\nBuilt using Sun C %d.%d",
(__SUNPRO_C >> 8) & 0xF, (__SUNPRO_C >> 4) & 0xF);
if ((__SUNPRO_C & 0xF) != 0)
g_string_append_printf(str, " patch %d", __SUNPRO_C & 0xF);
g_string_append_printf(str, "\n");
#endif
}