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enable LTO in optimized builds

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gives 2-5% performance improvement across a board of tests.
LTO is broken when using clang; some libs link fine while others crash
the linker with a segfault in the llvm linker plugin. 🙁
This commit is contained in:
pennae 2021-12-21 19:34:40 +01:00
parent 6097790863
commit 2799fe4cdb
6 changed files with 25 additions and 6 deletions
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Makefile.config.in
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@ -7,6 +7,7 @@ CC = @CC@
CFLAGS = @CFLAGS@
CXX = @CXX@
CXXFLAGS = @CXXFLAGS@
CXXLTO = @CXXLTO@
EDITLINE_LIBS = @EDITLINE_LIBS@
ENABLE_S3 = @ENABLE_S3@
GTEST_LIBS = @GTEST_LIBS@