forked from osmocom/wireshark
Add a get_compiler_info() routine in libwsutil to get compiler information.
Change-Id: I8ccb6187f2ee0255460f448aee170768b6fa3f5d Reviewed-on: https://code.wireshark.org/review/2519 Reviewed-by: Guy Harris <guy@alum.mit.edu>
This commit is contained in:
Guy Harris
parent
e5abf34f89
commit
d99d1b90f8
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@ -36,6 +36,7 @@
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#include <wsutil/unicode-utils.h>
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#include <wsutil/ws_cpuid.h>
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#include <wsutil/os_version_info.h>
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#include <wsutil/compiler_info.h>
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#include "version.h"
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@ -262,81 +263,7 @@ get_runtime_version_info(GString *str, void (*additional_info)(GString *))
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get_mem_info(str);
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/* Compiler info */
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/*
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* See https://sourceforge.net/apps/mediawiki/predef/index.php?title=Compilers
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* information on various defined strings.
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*
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* GCC's __VERSION__ is a nice text string for humans to
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* read. The page at sourceforge.net largely describes
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* numeric #defines that encode the version; if the compiler
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* doesn't also offer a nice printable string, we try prettifying
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* the number somehow.
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*/
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#if defined(__GNUC__) && defined(__VERSION__)
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/*
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* Clang and llvm-gcc also define __GNUC__ and __VERSION__;
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* distinguish between them.
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*/
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#if defined(__clang__)
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g_string_append_printf(str, "\n\nBuilt using clang %s.\n", __VERSION__);
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#elif defined(__llvm__)
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g_string_append_printf(str, "\n\nBuilt using llvm-gcc %s.\n", __VERSION__);
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#else /* boring old GCC */
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g_string_append_printf(str, "\n\nBuilt using gcc %s.\n", __VERSION__);
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#endif /* llvm */
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#elif defined(__HP_aCC)
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g_string_append_printf(str, "\n\nBuilt using HP aCC %d.\n", __HP_aCC);
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#elif defined(__xlC__)
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g_string_append_printf(str, "\n\nBuilt using IBM XL C %d.%d\n",
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(__xlC__ >> 8) & 0xFF, __xlC__ & 0xFF);
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#ifdef __IBMC__
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if ((__IBMC__ % 10) != 0)
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g_string_append_printf(str, " patch %d", __IBMC__ % 10);
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#endif /* __IBMC__ */
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g_string_append_printf(str, "\n");
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#elif defined(__INTEL_COMPILER)
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g_string_append_printf(str, "\n\nBuilt using Intel C %d.%d",
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__INTEL_COMPILER / 100, (__INTEL_COMPILER / 10) % 10);
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if ((__INTEL_COMPILER % 10) != 0)
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g_string_append_printf(str, " patch %d", __INTEL_COMPILER % 10);
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#ifdef __INTEL_COMPILER_BUILD_DATE
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g_string_sprinta(str, ", compiler built %04d-%02d-%02d",
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__INTEL_COMPILER_BUILD_DATE / 10000,
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(__INTEL_COMPILER_BUILD_DATE / 100) % 100,
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__INTEL_COMPILER_BUILD_DATE % 100);
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#endif /* __INTEL_COMPILER_BUILD_DATE */
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g_string_append_printf(str, "\n");
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#elif defined(_MSC_FULL_VER)
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# if _MSC_FULL_VER > 99999999
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g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
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(_MSC_FULL_VER / 10000000) - 6,
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(_MSC_FULL_VER / 100000) % 100);
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# if (_MSC_FULL_VER % 100000) != 0
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g_string_append_printf(str, " build %d",
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_MSC_FULL_VER % 100000);
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# endif
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# else
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g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
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(_MSC_FULL_VER / 1000000) - 6,
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(_MSC_FULL_VER / 10000) % 100);
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# if (_MSC_FULL_VER % 10000) != 0
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g_string_append_printf(str, " build %d",
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_MSC_FULL_VER % 10000);
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# endif
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# endif
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g_string_append_printf(str, "\n");
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#elif defined(_MSC_VER)
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/* _MSC_FULL_VER not defined, but _MSC_VER defined */
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g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d\n",
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(_MSC_VER / 100) - 6, _MSC_VER % 100);
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#elif defined(__SUNPRO_C)
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g_string_append_printf(str, "\n\nBuilt using Sun C %d.%d",
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(__SUNPRO_C >> 8) & 0xF, (__SUNPRO_C >> 4) & 0xF);
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if ((__SUNPRO_C & 0xF) != 0)
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g_string_append_printf(str, " patch %d", __SUNPRO_C & 0xF);
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g_string_append_printf(str, "\n");
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#endif
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get_compiler_info(str);
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end_string(str);
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}
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@ -45,6 +45,7 @@ set(WSUTIL_FILES
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base64.c
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bitswap.c
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cfutils.c
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compiler_info.c
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copyright_info.c
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crash_info.c
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crc10.c
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@ -33,6 +33,7 @@ LIBWSUTIL_SRC = \
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base64.c \
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bitswap.c \
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cfutils.c \
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compiler_info.c \
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copyright_info.c \
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crash_info.c \
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crc6.c \
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@ -77,6 +78,7 @@ LIBWSUTIL_INCLUDES = \
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bits_count_ones.h \
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bitswap.h \
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cfutils.h \
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compiler_info.h \
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copyright_info.h \
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crash_info.h \
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crc6.h \
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@ -0,0 +1,110 @@
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/* compiler_info.c
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* Routines to report information about the compiler used to compile
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* Wireshark
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <glib.h>
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#include <wsutil/compiler_info.h>
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/*
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* Get compiler information, and append it to the GString.
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*/
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void
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get_compiler_info(GString *str)
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{
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/*
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* See https://sourceforge.net/apps/mediawiki/predef/index.php?title=Compilers
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* information on various defined strings.
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*
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* GCC's __VERSION__ is a nice text string for humans to
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* read. The page at sourceforge.net largely describes
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* numeric #defines that encode the version; if the compiler
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* doesn't also offer a nice printable string, we try prettifying
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* the number somehow.
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*/
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#if defined(__GNUC__) && defined(__VERSION__)
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/*
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* Clang and llvm-gcc also define __GNUC__ and __VERSION__;
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* distinguish between them.
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*/
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#if defined(__clang__)
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g_string_append_printf(str, "\n\nBuilt using clang %s.\n", __VERSION__);
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#elif defined(__llvm__)
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g_string_append_printf(str, "\n\nBuilt using llvm-gcc %s.\n", __VERSION__);
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#else /* boring old GCC */
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g_string_append_printf(str, "\n\nBuilt using gcc %s.\n", __VERSION__);
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#endif /* llvm */
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#elif defined(__HP_aCC)
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g_string_append_printf(str, "\n\nBuilt using HP aCC %d.\n", __HP_aCC);
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#elif defined(__xlC__)
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g_string_append_printf(str, "\n\nBuilt using IBM XL C %d.%d\n",
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(__xlC__ >> 8) & 0xFF, __xlC__ & 0xFF);
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#ifdef __IBMC__
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if ((__IBMC__ % 10) != 0)
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g_string_append_printf(str, " patch %d", __IBMC__ % 10);
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#endif /* __IBMC__ */
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g_string_append_printf(str, "\n");
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#elif defined(__INTEL_COMPILER)
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g_string_append_printf(str, "\n\nBuilt using Intel C %d.%d",
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__INTEL_COMPILER / 100, (__INTEL_COMPILER / 10) % 10);
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if ((__INTEL_COMPILER % 10) != 0)
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g_string_append_printf(str, " patch %d", __INTEL_COMPILER % 10);
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#ifdef __INTEL_COMPILER_BUILD_DATE
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g_string_sprinta(str, ", compiler built %04d-%02d-%02d",
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__INTEL_COMPILER_BUILD_DATE / 10000,
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(__INTEL_COMPILER_BUILD_DATE / 100) % 100,
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__INTEL_COMPILER_BUILD_DATE % 100);
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#endif /* __INTEL_COMPILER_BUILD_DATE */
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g_string_append_printf(str, "\n");
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#elif defined(_MSC_FULL_VER)
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# if _MSC_FULL_VER > 99999999
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g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
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(_MSC_FULL_VER / 10000000) - 6,
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(_MSC_FULL_VER / 100000) % 100);
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# if (_MSC_FULL_VER % 100000) != 0
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g_string_append_printf(str, " build %d",
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_MSC_FULL_VER % 100000);
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# endif
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# else
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g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
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(_MSC_FULL_VER / 1000000) - 6,
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(_MSC_FULL_VER / 10000) % 100);
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# if (_MSC_FULL_VER % 10000) != 0
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g_string_append_printf(str, " build %d",
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_MSC_FULL_VER % 10000);
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# endif
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# endif
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g_string_append_printf(str, "\n");
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#elif defined(_MSC_VER)
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/* _MSC_FULL_VER not defined, but _MSC_VER defined */
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g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d\n",
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(_MSC_VER / 100) - 6, _MSC_VER % 100);
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#elif defined(__SUNPRO_C)
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g_string_append_printf(str, "\n\nBuilt using Sun C %d.%d",
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(__SUNPRO_C >> 8) & 0xF, (__SUNPRO_C >> 4) & 0xF);
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if ((__SUNPRO_C & 0xF) != 0)
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g_string_append_printf(str, " patch %d", __SUNPRO_C & 0xF);
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g_string_append_printf(str, "\n");
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#endif
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}
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@ -0,0 +1,39 @@
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/* compiler_info.h
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* Declarations of outines to report information about the compiler used
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* to compile Wireshark
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __WSUTIL_COMPILER_INFO_H__
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#define __WSUTIL_COMPILER_INFO_H__
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#include "ws_symbol_export.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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WS_DLL_PUBLIC void get_compiler_info(GString *str);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __WSUTIL_COMPILER_INFO_H__ */
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