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This patch changes installation of libm.so to linker script for utilization of vector math library libmvec.so with no additional linker flags. ChangeLog 2014-11-25 Andrew Senkevich <andrew.n.senkevich@gmail.com> * math/Makefile: Added install rule for libm.so as linker script. diff --git a/math/Makefile b/math/Makefile index f5a23e4..4981358 100644 --- a/math/Makefile +++ b/math/Makefile @@ -85,6 +85,22 @@ generated += $(foreach s,.c .S l.c l.S f.c f.S,$(calls:s_%=m_%$s)) routines = $(calls) $(calls:=f) $(long-c-$(long-double-fcts)) long-c-yes = $(calls:=l) +ifeq ($(build-mathvec),yes) +# We need to install libm.so as linker script +# for more comfortable use of vector math library. +install-lib-ldscripts := libm.so +install_subdir: $(inst_libdir)/libm.so +$(inst_libdir)/libm.so: $(common-objpfx)format.lds \ + $(libm) \ + $(common-objpfx)mathvec/libmvec.so$(libmvec.so-version) \ + $(+force) + (echo '/* GNU ld script'; echo '*/';\ + cat $<; \ + echo 'GROUP ( $(slibdir)/libm.so$(libm.so-version) ' \ + 'AS_NEEDED ( $(slibdir)/libmvec.so$(libmvec.so-version) ) )' \ + ) > $@ +endif + # Rules for the test suite. tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test \ test-misc test-fpucw test-fpucw-ieee tst-definitions test-tgmath \ -- WBR, Andrew
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