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source: code/trunk/cmake/CompilerConfigMSVC.cmake @ 7024

Last change on this file since 7024 was 6723, checked in by rgrieder, 15 years ago

Using /MP instead of /MP2 for MSVC. That way the number of processes for compiling is chosen automatically according to available CPUs.

  • Property svn:eol-style set to native
File size: 5.7 KB
RevLine 
[2579]1 #
[2626]2 #             ORXONOX - the hottest 3D action shooter ever to exist
3 #                             > www.orxonox.net <
[2579]4 #
[2626]5 #        This program is free software; you can redistribute it and/or
6 #         modify it under the terms of the GNU General Public License
7 #        as published by the Free Software Foundation; either version 2
8 #            of the License, or (at your option) any later version.
[2579]9 #
[2626]10 #       This program is distributed in the hope that it will be useful,
11 #        but WITHOUT ANY WARRANTY; without even the implied warranty of
12 #        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 #                 GNU General Public License for more details.
[2579]14 #
[2626]15 #   You should have received a copy of the GNU General Public License along
16 #      with this program; if not, write to the Free Software Foundation,
17 #     Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
[2579]18 #
19 #
[2626]20 #  Author:
21 #    Reto Grieder
22 #  Description:
23 #    Sets the right compiler and linker flags for the Microsoft Compiler.
[2579]24 #
25
[5664]26INCLUDE(FlagUtilities)
27
[3196]28################### Compiler Version ####################
29
30# We make use of variadic macros, which is only supported by MSVC 8 and above
31IF(MSVC_VERSION LESS 1400)
32  MESSAGE(FATAL_ERROR "Microsoft Visual Studio versions below 8 (2005) are not supported because of missing compiler extensions.")
33ENDIF()
34
35
[2639]36######################## Options ########################
37
[3196]38# Currently VLD has a problem with MSVC9 although it actually is supported
[3280]39IF(MSVC80)
[3196]40  OPTION(VISUAL_LEAK_DETECTOR_ENABLE "Memory leak detector" off)
41ENDIF()
42# Make sure the value is "on" or "off" for vld.ini
43IF(VISUAL_LEAK_DETECTOR_ENABLE)
44  SET(VISUAL_LEAK_DETECTOR_ENABLE on)
45ELSE()
46  SET(VISUAL_LEAK_DETECTOR_ENABLE off)
47ENDIF()
[2639]48
[3196]49# Orxonox only supports MSVC 8 and above, which gets asserted above
50SET(PCH_COMPILER_SUPPORT TRUE)
51
52
[2621]53#################### Compiler Flags #####################
[2582]54
[2621]55# -MD    Minimal Rebuild
56# -RTC1  Both basic runtime checks
57# -MD[d] Multithreaded [debug] DLL
58# -Zi    Program Database
59# -ZI    Program Database for Edit & Continue
60# -WX    General warning Level X
61# -wdX   Disable specific warning X
62# -wnX   Set warning level of specific warning X to level n
[2582]63
[2621]64# Overwrite CMake default flags first. Be careful with this
65# Only add (not set) the general compiler flags.
66# CMake default flags : -DWIN32 -D_WINDOWS -W3 -Zm1000
67# additionally for CXX: -EHsc -GR
68ADD_COMPILER_FLAGS("-D__WIN32__ -D_WIN32"      CACHE)
69ADD_COMPILER_FLAGS("-D_CRT_SECURE_NO_WARNINGS" CACHE)
[2582]70
[2639]71# Overwrite CMake default flags here.
[6723]72SET_COMPILER_FLAGS("-MDd -Od -Zi -D_DEBUG -MP -RTC1" Debug          CACHE)
73SET_COMPILER_FLAGS("-MD  -O2     -DNDEBUG -MP"       Release        CACHE)
74SET_COMPILER_FLAGS("-MD  -O2 -Zi -DNDEBUG -MP"       RelWithDebInfo CACHE)
75SET_COMPILER_FLAGS("-MD  -O1     -DNDEBUG -MP"       MinSizeRel     CACHE)
[6429]76ADD_COMPILER_FLAGS("-D_SECURE_SCL=0" MSVC9 ReleaseAll CACHE)
[2639]77
[5691]78# Use Link time code generation for Release config if ORXONOX_RELEASE is defined
79IF(ORXONOX_RELEASE)
80  ADD_COMPILER_FLAGS("-GL" ReleaseAll CACHE)
81ENDIF()
[2639]82
[2668]83
[2639]84####################### Warnings ########################
85
[2621]86# Increase warning level if requested
[2673]87IF(EXTRA_COMPILER_WARNINGS)
[2621]88  REMOVE_COMPILER_FLAGS("-W1 -W2 -W3" CACHE)
89  ADD_COMPILER_FLAGS   ("-W4" CACHE)
[2624]90ELSE()
[2621]91  REMOVE_COMPILER_FLAGS("-W1 -W2 -W4" CACHE)
92  ADD_COMPILER_FLAGS   ("-W3" CACHE)
[2624]93ENDIF()
[2583]94
[2639]95# "<type> needs to have dll-interface to be used by clients'
96# Happens on STL member variables which are not public
97ADD_COMPILER_FLAGS("-w44251" CACHE)
[3196]98ADD_COMPILER_FLAGS("-w44275" CACHE) # For inheritance
[2588]99
[2639]100# Multiple assignment operators specified
101ADD_COMPILER_FLAGS("-w44522" CACHE)
[2626]102
[2639]103# Forcing values to bool
104ADD_COMPILER_FLAGS("-w44800" CACHE)
105
106# This warns about truncation to 255 characters in debug/browse info
107# ADD_COMPILER_FLAGS("-w44786 -w44503" CACHE)
108
109# conversion from 'double' to 'float', possible loss of data
110# conversion from 'ogg_int64_t' to 'long', possible loss of data
111# ADD_COMPILER_FLAGS("-w44244" CACHE)
112
113# "conversion from 'size_t' to 'unsigned int', possible loss of data
114# ADD_COMPILER_FLAGS("-w44267" CACHE)
115
116# "truncation from 'double' to 'float'
117# ADD_COMPILER_FLAGS("-w44305" CACHE)
118
119# "non dll-interface class used as base for dll-interface class"
120# ADD_COMPILER_FLAGS("-w44275" CACHE)
121
122# "C++ Exception Specification ignored"
123# This is because MSVC 6 did not implement all the C++ exception
124# specifications in the ANSI C++ draft.
125# ADD_COMPILER_FLAGS("-w44290" CACHE)
126
127# "no suitable definition provided for explicit template
128# instantiation request" Occurs in VC7 for no justifiable reason.
129# ADD_COMPILER_FLAGS("-w44661" CACHE)
130
131# Deprecation warnings when using CRT calls in VC8
132# These show up on all C runtime lib code in VC8, disable since they clutter
133# the warnings with things we may not be able to do anything about (e.g.
134# generated code from nvparse etc). I doubt very much that these calls
135# will ever be actually removed from VC anyway, it would break too much code.
136# Note: Probably handled by "-DCRT_SECURE_NO_WARNINGS"
137# ADD_COMPILER_FLAGS("-w44996" CACHE)
138
139# "conditional expression constant"
140# ADD_COMPILER_FLAGS("-w4201" CACHE)
141
142
[2621]143##################### Linker Flags ######################
[2588]144
[2621]145# CMake default flags: -MANIFEST -STACK:10000000 -machine:I386
146# and INCREMENTAL and DEBUG for debug versions
[2643]147ADD_LINKER_FLAGS("-OPT:REF -OPT:ICF" Release MinSizeRel CACHE)
148ADD_LINKER_FLAGS("-OPT:NOWIN98" MSVC80 CACHE)
[6535]149REMOVE_LINKER_FLAGS("-INCREMENTAL:NO"  RelWithDebInfo CACHE)
150ADD_LINKER_FLAGS   ("-INCREMENTAL:YES" RelWithDebInfo CACHE)
[5691]151
152# Use Link time code generation for Release config if ORXONOX_RELEASE is defined
153IF(ORXONOX_RELEASE)
[6443]154  REMOVE_LINKER_FLAGS("-INCREMENTAL:YES" ReleaseAll CACHE)
155  ADD_LINKER_FLAGS   ("-INCREMENTAL:NO"  ReleaseAll CACHE)
156  ADD_LINKER_FLAGS   ("-LTCG"            ReleaseAll CACHE)
[5691]157ENDIF()
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