From c5c986a3a9d3035b4813998a5f903b6758c456c9 Mon Sep 17 00:00:00 2001 From: Marcus Asteborg Date: Mon, 13 Apr 2020 15:59:50 -0700 Subject: cmake - add option for float_approx for IEEE 754 compatible targets Signed-off-by: Jean-Marc Valin --- CMakeLists.txt | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'CMakeLists.txt') diff --git a/CMakeLists.txt b/CMakeLists.txt index c5d04d83..995109b8 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -30,6 +30,9 @@ option(OPUS_FIXED_POINT option(OPUS_ENABLE_FLOAT_API "Compile with the floating point API (for machines with float library" ON) +option(OPUS_FLOAT_APPROX + "Enable floating point approximations (Ensure your platform supports IEEE 754 before enabling)" + OFF) option(OPUS_INSTALL_PKG_CONFIG_MODULE "Install PkgConfig module" ON) option(OPUS_INSTALL_CMAKE_CONFIG_MODULE "Install CMake package config module" ON) @@ -171,6 +174,8 @@ add_feature_info( add_feature_info( OPUS_FLOAT_API OPUS_ENABLE_FLOAT_API "compile with the floating point API (for machines with float library)") +add_feature_info(OPUS_FLOAT_APPROX OPUS_FLOAT_APPROX + "Enable floating point approximations (Ensure your platform supports IEEE 754 before enabling)") add_feature_info(OPUS_INSTALL_PKG_CONFIG_MODULE OPUS_INSTALL_PKG_CONFIG_MODULE "install PkgConfig module") add_feature_info(OPUS_INSTALL_CMAKE_CONFIG_MODULE OPUS_INSTALL_CMAKE_CONFIG_MODULE @@ -234,6 +239,10 @@ if(NOT MSVC) target_compile_definitions(opus PRIVATE _FORTIFY_SOURCE=2) endif() +if(OPUS_FLOAT_APPROX) + target_compile_definitions(opus PRIVATE FLOAT_APPROX) +endif() + if(OPUS_VAR_ARRAYS) target_compile_definitions(opus PRIVATE VAR_ARRAYS) elseif(OPUS_USE_ALLOCA) -- cgit v1.2.3