# Copyright (C) 2015
# swift project Community / Contributors
#
# This file is part of swift project. It is subject to the license terms in
# the LICENSE file found in the top-level directory of this distribution and
# at http://www.swift-project.org/license.html. No part of swift project,
# including this file, may be copied, modified, propagated, or distributed
# except according to the terms contained in the LICENSE file.

################################
# Destination tree
################################

CONFIG(debug, debug|release): DestRoot = $$DestRootDebug
else:                         DestRoot = $$DestRootRelease

################################
# Build configuration
################################

include(config.pri)

################################
# Version number
################################

setSwiftConfig(version.full, $$swiftConfig(version.major).$$swiftConfig(version.minor).$$swiftConfig(version.micro))

!win32 {
    VER_MAJ = $$swiftConfig(version.major)
    VER_MIN = $$swiftConfig(version.minor)
    VER_MIC = $$swiftConfig(version.micro)
    VERSION = $$swiftConfig(version.full)
}

################################
# QMake options
################################

CONFIG += qt
CONFIG += warn_on
CONFIG += c++14

################################
# Detect 32 or 64 bit
################################

include(wordsize.pri)

################################
# Multithreaded build in VS IDE
################################

contains(TEMPLATE, "vc.*"): QMAKE_CXXFLAGS *= /MP

################################
# Cache intermediate files to improve build times
################################

swiftConfig(ccache) {
    swiftConfig(profileRelease):error(profileRelease is incompatible with clcache)
    msvc:       QMAKE_CXX = clcache
    else:macx:  QMAKE_CXX = /usr/local/bin/ccache $$QMAKE_CXX
    else:gcc:   QMAKE_CXX = ccache $$QMAKE_CXX
}

################################
# Release build with debug info
################################

swiftConfig(releaseWithDebugInfo):swiftConfig(profileRelease) {
    error(releaseWithDebugInfo and profileRelease can not be enabled together,\
          as they require different PDB formats.)
}
swiftConfig(releaseWithDebugInfo) {
    msvc {
        QMAKE_CXXFLAGS_RELEASE *= /Z7
        QMAKE_LFLAGS_RELEASE *= /DEBUG /INCREMENTAL:NO /OPT:REF /OPT:ICF
    }
    unix {
        CONFIG += force_debug_info
        CONFIG += separate_debug_info
    }
}
swiftConfig(profileRelease) {
    msvc {
        QMAKE_CXXFLAGS_RELEASE *= /Zi
        QMAKE_LFLAGS_RELEASE *= /DEBUG /PROFILE /INCREMENTAL:NO /OPT:REF /OPT:ICF
    }
}

################################
# Workaround C1128 error
################################

msvc:!llvm: QMAKE_CXXFLAGS *= /bigobj

################################
# Force UTF-8 source code in MSVC
################################

msvc: QMAKE_CXXFLAGS *= /utf-8
# msvc: QMAKE_CXXFLAGS *= /source-charset:utf-8
# /utf-8 sets both the source charset and execution charset to UTF-8

################################
# No gigantic MinGW obj files
################################

# To reduce the size of MinGW binaries, uncomment the first and comment the second line
win32-g++: CONFIG += optimize_debug
# win32-g++: QMAKE_CXXFLAGS *= -Wa,-mbig-obj

################################
# FSX or FS9 on 32bit Windows only
################################

!win32: disableSwiftConfig(sims.p3d)
equals(WORD_SIZE,64)|!win32: disableSwiftConfig(sims.fsx, sims.fs9)
# equals(WORD_SIZE,64):win32-g++: disableSwiftConfig(sims.p3d)

################################
# For BlackMisc::getStackTrace
################################

linux-g++: QMAKE_LFLAGS_DEBUG *= -rdynamic

################################
# Suppress stupid warnings
################################

include(warnings.pri)

################################
# Handle addresses larger than 2GB
################################

equals(WORD_SIZE,32) {
    win32-g++: QMAKE_LFLAGS *= -Wl,--large-address-aware
}

################################
# Externals
################################

include(externals.pri)

################################
# Includes
################################

INCLUDEPATH *= $$BuildRoot/src

################################
# Platform extensions
################################

isEmpty(QMAKE_EXTENSION_SHLIB) {
    mac|ios:   QMAKE_EXTENSION_SHLIB = dylib
    else:win*: QMAKE_EXTENSION_SHLIB = dll
    else:      QMAKE_EXTENSION_SHLIB = so
}

isEmpty(QMAKE_EXTENSION_EXE) {
    win32: QMAKE_EXTENSION_EXE = exe
}

################################
# Install prefix
################################

isEmpty(PREFIX) {
    PREFIX = $$BuildRoot/dist
}

################################
# Debug Suffix
################################

win32: CONFIG(debug, debug|release): DLL_DEBUG_SUFFIX = d

################################
# Inter-project dependencies
################################
defineTest(addStaticLibraryDependency) {
    win32:msvc:     PRE_TARGETDEPS += $$DestRoot/lib/$${1}.lib
    else:           PRE_TARGETDEPS += $$DestRoot/lib/lib$${1}.a
    export(PRE_TARGETDEPS)
}
defineTest(addLibraryDependency) {
    swiftConfig(static) {
        addStaticLibraryDependency($$1)
    }
    else {
        win32:msvc: PRE_TARGETDEPS += $$DestRoot/lib/$${1}.lib
        win32-g++*: PRE_TARGETDEPS += $$DestRoot/lib/lib$${1}.a
        linux-g++*: PRE_TARGETDEPS += $$DestRoot/lib/lib$${1}.so
        macx-clang: PRE_TARGETDEPS += $$DestRoot/lib/lib$${1}.dylib
        export(PRE_TARGETDEPS)
    }
}

################################
# Workarounds needed when using MSVC /permissive- flag
################################

msvc:contains(QMAKE_CXXFLAGS, /permissive-): QMAKE_CXXFLAGS *= /FIpermissiveworkarounds.h

################################
# Experimental support for Clang on Windows
################################

clang_cl {
    # Address Sanitizer
    # https://stackoverflow.com/a/48585886/1639256
    # http://lists.llvm.org/pipermail/cfe-dev/2016-April/048288.html
    contains(QMAKE_CXXFLAGS, -fsanitize=address) {
        SANITIZER_LIB_DIR = $$system(clang -print-resource-dir)\lib\windows
        equals(WORD_SIZE,32): SANITIZER_LIB_SUFFIX = i386.lib
        equals(WORD_SIZE,64): SANITIZER_LIB_SUFFIX = x86_64.lib
        LIBS += $$SANITIZER_LIB_DIR\clang_rt.asan_dynamic-$$SANITIZER_LIB_SUFFIX
        QMAKE_LFLAGS += -wholearchive:$$SANITIZER_LIB_DIR\clang_rt.asan_dynamic_runtime_thunk-$$SANITIZER_LIB_SUFFIX
        QMAKE_LFLAGS += -include:__asan_seh_interceptor
    }

    # Suppress warnings in Qt headers
    QMAKE_RUN_CC            = $(CC) -c $(CFLAGS) $(INCPATH:-I$$system_path($$[QT_HOST_PREFIX])=/imsvc $$system_path($$[QT_HOST_PREFIX])) -Fo$obj $src
    QMAKE_RUN_CC_IMP        = $(CC) -c $(CFLAGS) $(INCPATH:-I$$system_path($$[QT_HOST_PREFIX])=/imsvc $$system_path($$[QT_HOST_PREFIX])) -Fo$@ $<
    QMAKE_RUN_CC_IMP_BATCH  = $(CC) -c $(CFLAGS) $(INCPATH:-I$$system_path($$[QT_HOST_PREFIX])=/imsvc $$system_path($$[QT_HOST_PREFIX])) -Fo$@ @<<
    QMAKE_RUN_CXX           = $(CXX) -c $(CXXFLAGS) $(INCPATH:-I$$system_path($$[QT_HOST_PREFIX])=/imsvc $$system_path($$[QT_HOST_PREFIX])) -Fo$obj $src
    QMAKE_RUN_CXX_IMP       = $(CXX) -c $(CXXFLAGS) $(INCPATH:-I$$system_path($$[QT_HOST_PREFIX])=/imsvc $$system_path($$[QT_HOST_PREFIX])) -Fo$@ $<
    QMAKE_RUN_CXX_IMP_BATCH = $(CXX) -c $(CXXFLAGS) $(INCPATH:-I$$system_path($$[QT_HOST_PREFIX])=/imsvc $$system_path($$[QT_HOST_PREFIX])) -Fo$@ @<<
}