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diff -ru a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt 2021-04-16 14:09:26.000000000 -0400
+++ b/CMakeLists.txt 2021-04-24 09:48:11.792348791 -0400
@@ -137,17 +137,6 @@
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY${SUFFIX} "${PROJECT_BINARY_DIR}/lib")
endforeach()
-option(BYN_ENABLE_LTO "Build with LTO" Off)
-if(BYN_ENABLE_LTO)
- if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
- message(FATAL_ERROR "ThinLTO is only supported by clang")
- endif()
- if(NOT APPLE)
- add_link_flag("-fuse-ld=lld")
- endif()
- add_compile_flag("-flto=thin")
-endif()
-
if(MSVC)
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "19.0") # VS2013 and older explicitly need /arch:sse2 set, VS2015 no longer has that option, but always enabled.
add_compile_flag("/arch:sse2")
@@ -212,15 +201,6 @@
set(CMAKE_THREAD_PREFER_PTHREAD ON)
find_package(Threads REQUIRED)
add_cxx_flag("-std=c++${CXX_STANDARD}")
- if(NOT EMSCRIPTEN)
- if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$")
- # wasm doesn't allow for x87 floating point math
- add_compile_flag("-msse2")
- add_compile_flag("-mfpmath=sse")
- elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^armv[2-6]" AND NOT CMAKE_CXX_FLAGS MATCHES "-mfpu=")
- add_compile_flag("-mfpu=vfpv3")
- endif()
- endif()
add_compile_flag("-Wall")
if(ENABLE_WERROR)
add_compile_flag("-Werror")
@@ -244,14 +224,6 @@
elseif(NOT EMSCRIPTEN)
add_compile_flag("-fPIC")
endif()
- add_debug_compile_flag("-O0")
- add_debug_compile_flag("-g3")
- if(EMSCRIPTEN)
- # really focus on minimizing output size when compiling sources
- add_nondebug_compile_flag("-Oz")
- else()
- add_nondebug_compile_flag("-O2")
- endif()
if(BYN_ENABLE_ASSERTIONS)
# On non-Debug builds cmake automatically defines NDEBUG, so we
# explicitly undefine it:
@@ -273,15 +245,6 @@
add_nondebug_compile_flag("-flto")
endif()
-# clang doesn't print colored diagnostics when invoked from Ninja
-if(UNIX AND CMAKE_GENERATOR STREQUAL "Ninja")
- if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
- add_compile_flag("-fdiagnostics-color=always")
- elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
- add_compile_flag("-fcolor-diagnostics")
- endif()
-endif()
-
# Static libraries
# Current (partial) dependency structure is as follows:
# passes -> wasm -> asmjs -> support
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