diff options
| author | pennae <github@quasiparticle.net> | 2021-12-21 19:34:40 +0100 |
|---|---|---|
| committer | pennae <github@quasiparticle.net> | 2022-03-03 17:47:49 +0100 |
| commit | 2799fe4cdbe77e017544f2fe61ae9baef650dbe6 (patch) | |
| tree | 21294b63e66563fd7e2cad66da3afb4865bdf625 /mk | |
| parent | 609779086301a600f4282a629d586bba6b6a485c (diff) | |
enable LTO in optimized builds
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. 🙁
Diffstat (limited to 'mk')
| -rw-r--r-- | mk/libraries.mk | 6 | ||||
| -rw-r--r-- | mk/programs.mk | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/mk/libraries.mk b/mk/libraries.mk index ffd7b5610..876148a55 100644 --- a/mk/libraries.mk +++ b/mk/libraries.mk @@ -91,7 +91,7 @@ define build-library $(1)_PATH := $$(_d)/$$($(1)_NAME).$(SO_EXT) $$($(1)_PATH): $$($(1)_OBJS) $$(_libs) | $$(_d)/ - $$(trace-ld) $(CXX) -o $$(abspath $$@) -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $$($(1)_LDFLAGS_UNINSTALLED) + +$$(trace-ld) $(CXX) -o $$(abspath $$@) -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $$($(1)_LDFLAGS_UNINSTALLED) ifndef HOST_DARWIN $(1)_LDFLAGS_USE += -Wl,-rpath,$$(abspath $$(_d)) @@ -105,7 +105,7 @@ define build-library $$(eval $$(call create-dir, $$($(1)_INSTALL_DIR))) $$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $(DESTDIR)$$($(1)_INSTALL_DIR)/ - $$(trace-ld) $(CXX) -o $$@ -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED)) + +$$(trace-ld) $(CXX) -o $$@ -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED)) $(1)_LDFLAGS_USE_INSTALLED += -L$$(DESTDIR)$$($(1)_INSTALL_DIR) -l$$(patsubst lib%,%,$$(strip $$($(1)_NAME))) ifndef HOST_DARWIN @@ -125,7 +125,7 @@ define build-library $(1)_PATH := $$(_d)/$$($(1)_NAME).a $$($(1)_PATH): $$($(1)_OBJS) | $$(_d)/ - $$(trace-ld) $(LD) -Ur -o $$(_d)/$$($(1)_NAME).o $$? + +$$(trace-ld) $(LD) -Ur -o $$(_d)/$$($(1)_NAME).o $$? $$(trace-ar) $(AR) crs $$@ $$(_d)/$$($(1)_NAME).o $(1)_LDFLAGS_USE += $$($(1)_PATH) $$($(1)_LDFLAGS) diff --git a/mk/programs.mk b/mk/programs.mk index d0cf5baf0..0fc1990f7 100644 --- a/mk/programs.mk +++ b/mk/programs.mk @@ -32,7 +32,7 @@ define build-program $$(eval $$(call create-dir, $$(_d))) $$($(1)_PATH): $$($(1)_OBJS) $$(_libs) | $$(_d)/ - $$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) + +$$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $(1)_INSTALL_DIR ?= $$(bindir) @@ -49,7 +49,7 @@ define build-program _libs_final := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_INSTALL_PATH)) $(DESTDIR)$$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $(DESTDIR)$$($(1)_INSTALL_DIR)/ - $$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED)) + +$$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED)) else |