Blame SOURCES/0060-Various-CMake-patches-from-the-mailing-list.patch

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From bba9aa37c899999fca01101a8ed271a3aa9d82b7 Mon Sep 17 00:00:00 2001
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From: Sebastian Kraft <mail@sebastiankraft.net>
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Date: Sat, 16 Jan 2016 15:42:57 +0100
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Subject: [PATCH 060/113] Various CMake patches from the mailing list
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- Add GLIB2 libray path to link directories
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- Enable -msseX compiler switch for Clang
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- Set -mseeX switch only for files with SSE code
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- Do not enable SSE optimizations on non-x86 hardware by default
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---
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 CMakeLists.txt              | 19 +++++++++++++------
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 libs/lensfun/CMakeLists.txt |  5 +++++
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 2 files changed, 18 insertions(+), 6 deletions(-)
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 21f082b..b85656c 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -31,12 +31,18 @@ IF(NOT HAVE_REGEX_H)
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   INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/libs/regex)
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 ENDIF()
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+IF(CMAKE_SYSTEM_PROCESSOR MATCHES "[XxIi][0-9]?86|[Aa][Mm][Dd]64")
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+  SET(X86_ON ON)
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+else()
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+  SET(X86_ON OFF)
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+ENDIF()
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+
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 # options controlling the build process
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 OPTION(BUILD_STATIC "Build static library" OFF)
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 OPTION(BUILD_TESTS "Build test suite" OFF)
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 OPTION(BUILD_LENSTOOL "Build the lenstool (requires libpng)" OFF)
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-OPTION(BUILD_FOR_SSE "Build with support for SSE" ON)
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-OPTION(BUILD_FOR_SSE2 "Build with support for SSE2" ON)
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+OPTION(BUILD_FOR_SSE "Build with support for SSE" ${X86_ON})
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+OPTION(BUILD_FOR_SSE2 "Build with support for SSE2" ${X86_ON})
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 OPTION(BUILD_DOC "Build documentation with doxygen" OFF)
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 OPTION(INSTALL_HELPER_SCRIPTS "Install various helper scripts" ON)
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@@ -62,14 +68,14 @@ ENDIF()
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 IF(BUILD_FOR_SSE)
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   SET(VECTORIZATION_SSE 1)
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-  IF(CMAKE_COMPILER_IS_GNUCXX)
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-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse")
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+  IF(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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+    SET(VECTORIZATION_SSE_FLAGS "-msse")
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   ENDIF()
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 ENDIF()
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 IF(BUILD_FOR_SSE2)
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   SET(VECTORIZATION_SSE2 1)
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-  IF(CMAKE_COMPILER_IS_GNUCXX)
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-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2")
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+  IF(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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+    SET(VECTORIZATION_SSE2_FLAGS "-msse2")
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   ENDIF()
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 ENDIF()
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@@ -97,6 +103,7 @@ ELSE()
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 ENDIF()
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 INCLUDE_DIRECTORIES(SYSTEM ${GLIB2_INCLUDE_DIRS})
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+LINK_DIRECTORIES(${GLIB2_LIBRARY_DIRS})
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 IF(BUILD_STATIC)
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diff --git a/libs/lensfun/CMakeLists.txt b/libs/lensfun/CMakeLists.txt
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index 6beadec..b0ca638 100644
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--- a/libs/lensfun/CMakeLists.txt
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+++ b/libs/lensfun/CMakeLists.txt
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@@ -9,6 +9,11 @@ IF(WIN32)
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   LIST(APPEND LENSFUN_SRC windows/auxfun.cpp)
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 ENDIF()
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+SET_SOURCE_FILES_PROPERTIES(mod-color-sse.cpp mod-coord-sse.cpp
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+  PROPERTIES COMPILE_FLAGS "${VECTORIZATION_SSE_FLAGS}")
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+SET_SOURCE_FILES_PROPERTIES(mod-color-sse2.cpp
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+  PROPERTIES COMPILE_FLAGS "${VECTORIZATION_SSE2_FLAGS}")
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+
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 IF(BUILD_STATIC)
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   ADD_LIBRARY(lensfun STATIC ${LENSFUN_SRC})
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 ELSE()
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-- 
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2.7.4
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