mumble/compiler.pri
Mikkel Krautz a59e166c9b Do not enable warnings-as-errors by default.
While we would like to have warnings always be treated
as errors, enabling it will surely cause headaches for
packagers. Different compiler versions behave differently,
and it could potentially turn out top be very annoying for
distro packagers if they try to build an older version of
Mumble using a compiler that we had not anticipated being
used for building Mumble (a newer version of GCC, for
example).

Because of that, we disable warnings-as-errors by default.

Our own binary builds will, of course, enable it
warnings-as-errors to ensure we don't miss anything.

The CI system will also always use it. That should
hopefully also ensure we haven't overlooked anything
on platforms where we don't provide binary builds
ourselves.

Fixes mumble-voip/mumble#2113
2016-03-14 22:42:20 +01:00

366 lines
12 KiB
Plaintext

include(qt.pri)
CONFIG *= warn_on
# Enable zlib compression for assets
# embedded via rcc. This is done to
# keep the size of rcc's output
# source files under control.
QMAKE_RESOURCE_FLAGS += -compress 9
# The architecture we're building for.
# On Windows, Mumble supports overriding the
# architecture of the compiler via the
# force-x86_64-toolchain and force-x86-toolchain
# CONFIG options. Because we have these, qmake's
# QMAKE_TARGET.arch doesn't suffice any longer, and
# we define MUMBLE_ARCH to be used in its place.
MUMBLE_ARCH = $$QMAKE_TARGET.arch
win32 {
# Define the CONFIG options 'force-x86-toolchain' and
# 'force-x86_64-toolchain'. These can be used to force
# the target of a .pro file to be built for a specific
# architecture, regardless of the actual architecture
# used by the current build environment.
FULL_MKSPEC_PATH = $$QMAKESPEC
CURRENT_MKSPEC = $$basename(QMAKESPEC)
CONFIG(force-x86-toolchain) {
MUMBLE_ARCH = x86
include(toolchain/$${CURRENT_MKSPEC}/x86-xp.toolchain)
}
CONFIG(force-x86_64-toolchain) {
MUMBLE_ARCH = x86_64
include(toolchain/$${CURRENT_MKSPEC}/x64.toolchain)
}
# Import dependency paths for windows
include(winpaths_default.pri)
INCLUDEPATH *= "$$BOOST_PATH/include"
QMAKE_LIBDIR *= "$$OPENSSL_PATH/lib" "$$LIBSNDFILE_PATH/lib" "$$BOOST_PATH/lib"
INCLUDEPATH *= "$$OPENSSL_PATH/include" "$$LIBSNDFILE_PATH/include"
# Sanity check that DXSDK_DIR, LIB and INCLUDE are properly set up.
#
# On Windows/x86, we build using the VS2013 v120_xp toolchain, which targets
# a slightly modified Win7 SDK that still allows building for Windows XP. In that
# environment, we must use the "external" DirectX SDK (June 2010). This SDK is
# specified via the SXSDK_DIR.
#
# On Windows/amd64, we build using the VS2013 v120 platform, and we target the
# Windows 8.1 SDK. In this setup, we use the DirectX SDK included with the Windows
# 8.1 SDK, but only to a point. The bundled SDK does not include all things that
# we depend on for the overlay, such as d3dx{9,10,11}. To overcome this, we use
# both SDKs: the one bundled with the Windows 8.1 SDK for most libraries, and the
# external June 2010 variant for the things that are not in the Windows 8.1 SDK
# variant of the DirectX SDK. This is the approach recommended by Microsoft:
# http://msdn.microsoft.com/en-us/library/windows/desktop/ee663275(v=vs.85).aspx
# (see step 5).
#
# Because of these things, the Windows build currently expects the build environment
# to properly set up the LIB and INCLUDE environment variables, with correct ordering
# of the Windows SDK and DirectX depending on the platform we're targetting.
# It's tough to check these things with qmake, we'll have to do with a simple sanity
# check for the presence of the variables.
DXSDK_DIR_VAR=$$(DXSDK_DIR)
INCLUDE_VAR=$$(INCLUDE)
LIB_VAR=$$(LIB)
isEmpty(DXSDK_DIR_VAR) {
error("Missing DXSDK_DIR environment variable. Are you missing the DirectX SDK (June 2010)?")
}
isEmpty(LIB_VAR) {
error("The LIB environment variable is not set. Are you not in a build environment?")
}
isEmpty(INCLUDE_VAR) {
error("The INCLUDE environment variable is not set. Are you not in a build environment?")
}
CONFIG(analyze) {
QMAKE_CFLAGS_DEBUG *= /analyze
QMAKE_CXXFLAGS_DEBUG *= /analyze
QMAKE_CFLAGS_RELEASE *= /analyze
QMAKE_CXXFLAGS_RELEASE *= /analyze
}
CONFIG(warnings-as-errors) {
QMAKE_CFLAGS *= -WX
QMAKE_CXXFLAGS *= -WX
QMAKE_LFLAGS *= -WX
}
# Increase the verbosity of the linker.
# For now, only increases the verbosity
# of searching for libraries.
# This is useful when diagnosing libraries
# that use a wrong runtime library DLL.
CONFIG(verbose-linker) {
QMAKE_LFLAGS *= /VERBOSE:LIB
}
# Increase PCH heap to 150MB: https://msdn.microsoft.com/en-us/library/bdscwf1c.aspx
QMAKE_CFLAGS *= -Zm200
QMAKE_CXXFLAGS *= -Zm200
QMAKE_CFLAGS_RELEASE *= -Ox /fp:fast
QMAKE_CXXFLAGS_RELEASE *= -Ox /fp:fast
equals(MUMBLE_ARCH, x86) {
QMAKE_LFLAGS_RELEASE -= /SafeSEH
}
# MSVS 2012 and 2013's cl.exe will generate SSE2 code by default,
# unless an explict arch is set.
# For our non-64 x86 builds, our binaries should not contain any
# SSE2 code, so override the default by using -arch:SSE.
equals(MUMBLE_ARCH, x86) {
QMAKE_CFLAGS_RELEASE *= -arch:SSE
QMAKE_CXXFLAGS_RELEASE *= -arch:SSE
}
# Qt 5.4 uses -Zc:strictStrings by default on MSVS 2013.
# TextToSpeech_win.cpp uses sapi.h, which isn't compatible
# with the strictStrings option due to bad conversions
# in some of its functions's default parameters.
QMAKE_CFLAGS_RELEASE -= -Zc:strictStrings
QMAKE_CXXFLAGS_RELEASE -= -Zc:strictStrings
QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO -= -Zc:strictStrings
QMAKE_CXXFLAGS_RELEASE_WITH_DEBUGINFO -= -Zc:strictStrings
# Explicitly set the subsystem versions to
# 5.01 (XP) for x86 and 6.00 (Vista) for x64.
#
# Qt expands the @QMAKE_SUBSYSTEM_SUFFIX@ via
# qt_config.prf, which doesn't seem to trigger
# for us. So we'll just try our luck.
QMAKE_LFLAGS_CONSOLE -= /SUBSYSTEM:CONSOLE
QMAKE_LFLAGS_CONSOLE -= /SUBSYSTEM:CONSOLE@QMAKE_SUBSYSTEM_SUFFIX@
QMAKE_LFLAGS_WINDOWS -= /SUBSYSTEM:WINDOWS
QMAKE_LFLAGS_WINDOWS -= /SUBSYSTEM:WINDOWS@QMAKE_SUBSYSTEM_SUFFIX@
!isEmpty(QMAKE_LFLAGS_WINDOWS) {
error("QMAKE_LFLAGS_WINDOWS is not empty. Please adjust the pri file.")
}
!isEmpty(QMAKE_LFLAGS_CONSOLE) {
error("QMAKE_LFLAGS_CONSOLE is not empty. Please adjust the pri file.")
}
equals(MUMBLE_ARCH, x86) {
QMAKE_LFLAGS_CONSOLE += /SUBSYSTEM:CONSOLE,5.01
QMAKE_LFLAGS_WINDOWS += /SUBSYSTEM:WINDOWS,5.01
}
equals(MUMBLE_ARCH, x86_64) {
QMAKE_LFLAGS_CONSOLE += /SUBSYSTEM:CONSOLE,6.00
QMAKE_LFLAGS_WINDOWS += /SUBSYSTEM:WINDOWS,6.00
}
DEFINES *= RESTRICT=
CONFIG(sse2) {
QMAKE_CFLAGS_RELEASE -= -arch:SSE
QMAKE_CFLAGS_DEBUG -= -arch:SSE
QMAKE_CFLAGS += -arch:SSE2
}
CONFIG(symbols) {
# Configure build to be able to properly debug release builds
# (https://msdn.microsoft.com/en-us/library/fsk896zz.aspx).
# This includes explicitely disabling /Oy to help debugging
# (https://msdn.microsoft.com/en-us/library/2kxx5t2c.aspx).
# Also set /Zo to enhance optimized debugging
# (https://msdn.microsoft.com/en-us/library/dn785163.aspx?f=255&MSPPError=-2147217396).
QMAKE_CFLAGS_RELEASE -= -Oy
QMAKE_CXXFLAGS_RELEASE -= -Oy
QMAKE_CFLAGS_RELEASE *= -GR -Zi -Zo -Oy-
QMAKE_CXXFLAGS_RELEASE *= -GR -Zi -Zo -Oy-
QMAKE_LFLAGS *= /DEBUG /OPT:REF /OPT:ICF /INCREMENTAL:NO
}
CONFIG(vld) {
CONFIG(debug, debug|release) {
DEFINES *= USE_VLD
INCLUDEPATH *= "$$VLD_PATH/include"
QMAKE_LIBDIR *= "$$VLD_PATH/lib"
}
}
}
unix {
DEFINES *= RESTRICT=__restrict__
QMAKE_CFLAGS *= -fvisibility=hidden
QMAKE_CXXFLAGS *= -fvisibility=hidden
QMAKE_OBJECTIVE_CFLAGS *= -fvisibility=hidden
QMAKE_OBJECTIVE_CXXFLAGS *= -fvisibility=hidden
QMAKE_CFLAGS *= -Wall -Wextra
QMAKE_CXXFLAGS *= -Wall -Wextra
QMAKE_OBJECTIVE_CFLAGS *= -Wall -Wextra
QMAKE_OBJECTIVE_CXXFLAGS *= -Wall -Wextra
CONFIG(warnings-as-errors) {
QMAKE_CFLAGS *= -Werror
QMAKE_CXXFLAGS *= -Werror
QMAKE_OBJECTIVE_CFLAGS *= -Werror
QMAKE_OBJECTIVE_CXXFLAGS *= -Werror
}
CONFIG(opt-gcc) {
QMAKE_CC = /opt/gcc/bin/gcc
QMAKE_CXX = /opt/gcc/bin/g++
QMAKE_LINK = /opt/gcc/bin/g++
}
CONFIG(optgen) {
QMAKE_CFLAGS *= -O3 -march=native -ffast-math -ftree-vectorize -fprofile-generate
QMAKE_CXXFLAGS *= -O3 -march=native -ffast-math -ftree-vectorize -fprofile-generate
QMAKE_OBJECTIVE_CFLAGS *= -O3 -march=native -ffast-math -ftree-vectorize -fprofile-generate
QMAKE_OBJECTIVE_CXXFLAGS *= -O3 -march=native -ffast-math -ftree-vectorize -fprofile-generate
QMAKE_LFLAGS *= -fprofile-generate
}
CONFIG(optimize) {
QMAKE_CFLAGS *= -O3 -march=native -ffast-math -ftree-vectorize -fprofile-use
QMAKE_CXXFLAGS *= -O3 -march=native -ffast-math -ftree-vectorize -fprofile-use
QMAKE_OBJECTIVE_CFLAGS *= -O3 -march=native -ffast-math -ftree-vectorize -fprofile-use
QMAKE_OBJECTIVE_CXXFLAGS *= -O3 -march=native -ffast-math -ftree-vectorize -fprofile-use
}
}
freebsd {
QMAKE_CFLAGS *= -isystem /usr/local/include
QMAKE_CXXFLAGS *= -isystem /usr/local/include
QMAKE_LIBDIR *= /usr/lib
QMAKE_LIBDIR *= /usr/local/lib
}
unix:!macx {
# If we're building in a Mumble build environment,
# add its include and lib dirs to the build configuration.
MUMBLE_PREFIX=$$(MUMBLE_PREFIX)
!isEmpty(MUMBLE_PREFIX) {
SYSTEM_INCLUDES = $$(MUMBLE_PREFIX)/include $$[QT_INSTALL_HEADERS]
QMAKE_LIBDIR *= $$(MUMBLE_PREFIX)/lib
for(inc, $$list($$SYSTEM_INCLUDES)) {
QMAKE_CFLAGS += -isystem $$inc
QMAKE_CXXFLAGS += -isystem $$inc
}
}
CONFIG(debug, debug|release) {
QMAKE_CFLAGS *= -fstack-protector -fPIE
QMAKE_CXXFLAGS *= -fstack-protector -fPIE
QMAKE_LFLAGS *= -pie
QMAKE_LFLAGS *= -Wl,--no-add-needed
}
# Ensure _FORTIFY_SOURCE is not used in debug builds.
#
# First, ensure _FORTIFY_SOURCE is undefined.
# Then -- and, only for release builds -- set
# _FORTIFY_SOURCE=2.
#
# We can't use _FORTIFY_SOURCE in debug builds (which are
# built with -O0) because _FORTIFY_SOURCE=1 requires -O1
# and _FORTIFY_SOURCE=2 requires -O2.
# Modern GLIBCs warn about this since
# https://sourceware.org/bugzilla/show_bug.cgi?id=13979.
# In Mumble builds with warnings-as-errors, this will
# cause build failures.
#
# We use the += operator because we care about the
# ordering of unsetting versus setting the preprocessor
# define. If they're in the wrong order, this will not
# work as intended.
QMAKE_CFLAGS += -U_FORTIFY_SOURCE
QMAKE_CXXFLAGS += -U_FORTIFY_SOURCE
CONFIG(release, debug|release) {
QMAKE_CFLAGS += -D_FORTIFY_SOURCE=2
QMAKE_CXXFLAGS += -D_FORTIFY_SOURCE=2
}
QMAKE_LFLAGS *= -Wl,-z,relro -Wl,-z,now
CONFIG(symbols) {
QMAKE_CFLAGS *= -g
QMAKE_CXXFLAGS *= -g
}
}
macx {
SYSTEM_INCLUDES = $$(MUMBLE_PREFIX)/include $$[QT_INSTALL_HEADERS]
QMAKE_LIBDIR *= $$(MUMBLE_PREFIX)/lib
for(inc, $$list($$SYSTEM_INCLUDES)) {
QMAKE_CFLAGS += -isystem $$inc
QMAKE_CXXFLAGS += -isystem $$inc
QMAKE_OBJECTIVE_CFLAGS += -isystem $$inc
QMAKE_OBJECTIVE_CXXFLAGS += -isystem $$inc
}
!CONFIG(universal) {
CONFIG += no-pch
# Qt 5.1 and greater want short-form OS X SDKs.
isEqual(QT_MAJOR_VERSION, 5) {
QMAKE_MAC_SDK = macosx
} else {
QMAKE_MAC_SDK = $$system(xcrun --sdk macosx --show-sdk-path 2>/dev/null)
isEmpty(QMAKE_MAC_SDK) {
QMAKE_MAC_SDK = $$system(xcode-select --print-path)/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk
!exists($$QMAKE_MAC_SDK) {
message("Unable to find usable OS X SDK")
error("Aborting build")
}
}
}
QMAKE_CC = $$system(xcrun -find clang)
QMAKE_CXX = $$system(xcrun -find clang++)
QMAKE_LINK = $$system(xcrun -find clang++)
QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.7
QMAKE_CFLAGS += -mmacosx-version-min=10.7
QMAKE_CXXFLAGS += -mmacosx-version-min=10.7
QMAKE_OBJECTIVE_CFLAGS += -mmacosx-version-min=10.7
QMAKE_OBJECTIVE_CXXFLAGS += -mmacosx-version-min=10.7
} else {
XCODE_PATH=$$system(xcode-select -print-path)
CONFIG += x86 ppc no-cocoa
QMAKE_MAC_SDK = $${XCODE_PATH}/SDKs/MacOSX10.5.sdk
QMAKE_CC = $${XCODE_PATH}/usr/bin/gcc-4.2
QMAKE_CXX = $${XCODE_PATH}/usr/bin/g++-4.2
QMAKE_LINK = $${XCODE_PATH}/usr/bin/g++-4.2
QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.4
QMAKE_CFLAGS += -mmacosx-version-min=10.4 -Xarch_i386 -mmmx -Xarch_i386 -msse -Xarch_i386 -msse2
QMAKE_CXXFLAGS += -mmacosx-version-min=10.4 -Xarch_i386 -mmmx -Xarch_i386 -msse -Xarch_i386 -msse2
QMAKE_OBJECTIVE_CFLAGS += -mmacosx-version-min=10.4 -Xarch_i386 -mmmx -Xarch_i386 -msse -Xarch_i386 -msse2
QMAKE_OBJECTIVE_CXXFLAGS += -mmacosx-version-min=10.4 -Xarch_i386 -mmmx -Xarch_i386 -msse -Xarch_i386 -msse2
DEFINES += USE_MAC_UNIVERSAL
}
QMAKE_LFLAGS += -Wl,-dead_strip -framework Cocoa -framework Carbon
CONFIG(symbols) {
QMAKE_CFLAGS *= -gfull -gdwarf-2
QMAKE_CXXFLAGS *= -gfull -gdwarf-2
QMAKE_OBJECTIVE_CFLAGS *= -gfull -gdwarf-2
QMAKE_OBJECTIVE_CXXFLAGS *= -gfull -gdwarf-2
}
}
CONFIG(clang-analyzer) {
QMAKE_CC = $$(CC)
QMAKE_CXX = $$(CXX)
}
CONFIG(no-pch) {
CONFIG -= precompile_header
} else {
CONFIG *= precompile_header
}
CONFIG(debug, debug|release) {
DEFINES *= SNAPSHOT_BUILD
}