From fb30a3dd7c2e449235ac5896877bbc0ad41a3835 Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@intel.com>
Date: Fri, 28 Jun 2013 17:30:43 -0700
Subject: Initial support for the Intel Compiler 14.0 on OS X

ICC 8 and 9 are positively ancient. I doubt anyone is using them for
Qt, let alone Qt 5. ICC 11 through 13 haven't supported OS X.

ICC now masquerades as Clang, so we need to let qmake and
qcompilerdetection.h know about it.

Change-Id: If0d2bd8b6a4a45250c15c9472c062effc76f17de
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 mkspecs/features/simd.prf   |  2 +-
 mkspecs/macx-icc/qmake.conf | 43 ++++++++++++++++++++++++++++---------------
 2 files changed, 29 insertions(+), 16 deletions(-)

(limited to 'mkspecs')

diff --git a/mkspecs/features/simd.prf b/mkspecs/features/simd.prf
index a8ce097b64..84a5d16d77 100644
--- a/mkspecs/features/simd.prf
+++ b/mkspecs/features/simd.prf
@@ -18,7 +18,7 @@ QT_CPU_FEATURES = $$eval(QT_CPU_FEATURES.$$QT_ARCH)
 #
 # Set up compilers for SIMD (SSE/AVX, NEON etc)
 #
-*-g++*|linux-icc*|*-clang*|*-qcc* {
+*-g++*|intel_icc|*-clang*|*-qcc* {
     sse2 {
         HEADERS += $$SSE2_HEADERS
 
diff --git a/mkspecs/macx-icc/qmake.conf b/mkspecs/macx-icc/qmake.conf
index 69f0b4cc0c..0bbb1be4ee 100644
--- a/mkspecs/macx-icc/qmake.conf
+++ b/mkspecs/macx-icc/qmake.conf
@@ -1,15 +1,7 @@
 #
 # qmake configuration for macx-icc
 #
-# Written for Intel C++ Compiler versions 8.x and 9.x for OS X
-#
-# Note: Some of the remarks from the Intel compiler are disabled (even
-# with 'warn_on' specified):
-#
-# remark #858: type qualifier on return type is meaningless
-# warning #1572: floating-point equality and inequality comparisons are unreliable
-# warning #279: controlling expression is constant
-# warning #1569: potential redeclared typedef
+# Written for Intel C++ Compiler version 14.0 for OS X
 #
 
 MAKEFILE_GENERATOR      = UNIX
@@ -17,21 +9,29 @@ CONFIG                 += app_bundle
 QMAKE_INCREMENTAL_STYLE = sublibs
 QMAKE_COMPILER_DEFINES += __APPLE__ __GNUC__
 
-QMAKE_COMPILER          = gcc intel_icc   # icc pretends to be gcc
+QMAKE_COMPILER          = gcc clang intel_icc   # icc pretends to be gcc and clang
 
 QMAKE_CC                = icc
-QMAKE_CFLAGS            = -wd858,1572,1569,279
+QMAKE_CFLAGS            =
 QMAKE_CFLAGS_DEPS       = -M
-QMAKE_CFLAGS_WARN_ON    =
+QMAKE_CFLAGS_WARN_ON    = -w1 -Wcheck -wd654,1572,411,873,1125,2259,2261,3280
 QMAKE_CFLAGS_WARN_OFF   = -w
 QMAKE_CFLAGS_RELEASE    =
 QMAKE_CFLAGS_DEBUG      = -g
-QMAKE_CFLAGS_SHLIB      = -fpic
+QMAKE_CFLAGS_SHLIB      = -fPIC -fno-jump-tables
 QMAKE_CFLAGS_STATIC_LIB = $$QMAKE_CFLAGS_SHLIB
 QMAKE_CFLAGS_YACC       = -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD     =
 
-QMAKE_OBJECTIVE_CC      = gcc
+QMAKE_CFLAGS_SSE2      += -xSSE2
+QMAKE_CFLAGS_SSE3      += -xSSE3
+QMAKE_CFLAGS_SSSE3     += -xSSSE3
+QMAKE_CFLAGS_SSE4_1    += -xSSE4.1
+QMAKE_CFLAGS_SSE4_2    += -xSSE4.2
+QMAKE_CFLAGS_AVX       += -xAVX
+QMAKE_CFLAGS_AVX2      += -xCORE-AVX2
+
+QMAKE_OBJECTIVE_CC      = clang
 QMAKE_OBJECTIVE_CFLAGS          = -pipe
 QMAKE_OBJECTIVE_CFLAGS_WARN_ON  = -Wall -W
 QMAKE_OBJECTIVE_CFLAGS_WARN_OFF = -w
@@ -50,13 +50,14 @@ QMAKE_CXXFLAGS_SHLIB    = $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_STATIC_LIB = $$QMAKE_CFLAGS_STATIC_LIB
 QMAKE_CXXFLAGS_YACC     = $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD   = $$QMAKE_CFLAGS_THREAD
+QMAKE_CXXFLAGS_CXX11    = -std=c++11
 
 QMAKE_LINK              = icpc
 QMAKE_LINK_SHLIB        = icpc
 QMAKE_LFLAGS            = -headerpad_max_install_names
 QMAKE_LFLAGS_RELEASE    =
 QMAKE_LFLAGS_DEBUG      =
-QMAKE_LFLAGS_SHLIB      = -ingle_module -dynamiclib
+QMAKE_LFLAGS_SHLIB      = -single_module -dynamiclib
 QMAKE_LFLAGS_INCREMENTAL = -undefined suppress -flat_namespace
 QMAKE_LFLAGS_PLUGIN     = $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME     = -install_name$${LITERAL_WHITESPACE}
@@ -68,6 +69,18 @@ QMAKE_LFLAGS_COMPAT_VERSION = -compatibility_version$${LITERAL_WHITESPACE}
 
 QMAKE_CLEAN             = -r $(OBJECTS_DIR)/ti_files
 
+# pch support
+CONFIG += icc_pch_style
+QMAKE_PCH_OUTPUT_EXT = .pchi
+QMAKE_CXXFLAGS_USE_PRECOMPILE = -pch-use ${QMAKE_PCH_OUTPUT} -include ${QMAKE_PCH_INPUT}
+QMAKE_CXXFLAGS_PRECOMPILE = -c -pch-create ${QMAKE_PCH_OUTPUT} -include ${QMAKE_PCH_INPUT} -o ${QMAKE_PCH_TEMP_OBJECT} ${QMAKE_PCH_TEMP_SOURCE}
+
+# Symbol visibility control
+QMAKE_CFLAGS_HIDESYMS   += -fvisibility=hidden
+QMAKE_CXXFLAGS_HIDESYMS += $$QMAKE_CFLAGS_HIDESYMS -fvisibility-inlines-hidden
+
+QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.6
+
 include(../common/macx.conf)
 
 load(qt_config)
-- 
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