From f95ed6386056abe274491d5dd90c06861d855bcb Mon Sep 17 00:00:00 2001
From: Soeren Peters <peters@irmb.tu-bs.de>
Date: Thu, 18 Mar 2021 13:50:19 +0000
Subject: [PATCH] Make LTO optional
---
CMake/VirtualFluidsMacros.cmake | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/CMake/VirtualFluidsMacros.cmake b/CMake/VirtualFluidsMacros.cmake
index 187c523e2..2c2bc1d65 100644
--- a/CMake/VirtualFluidsMacros.cmake
+++ b/CMake/VirtualFluidsMacros.cmake
@@ -153,15 +153,17 @@ function(vf_add_library)
PDB_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
# link time optimization
- if(NOT ${ARG_BUILDTYPE} MATCHES binary)
- include(CheckIPOSupported)
- check_ipo_supported(RESULT ipo_supported OUTPUT ipo_error LANGUAGES CXX)
-
- if( ipo_supported )
- status_lib("IPO / LTO enabled")
- set_target_properties(${library_name} PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
- else()
- status_lib("IPO / LTO not supported: <${ipo_error}>")
+ if(BUILD_VF_LTO)
+ if(NOT ${ARG_BUILDTYPE} MATCHES binary)
+ include(CheckIPOSupported)
+ check_ipo_supported(RESULT ipo_supported OUTPUT ipo_error LANGUAGES CXX)
+
+ if( ipo_supported )
+ status_lib("IPO / LTO enabled")
+ set_target_properties(${library_name} PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
+ else()
+ status_lib("IPO / LTO not supported: <${ipo_error}>")
+ endif()
endif()
endif()
--
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