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authorAndrew Senkevich <andrew.n.senkevich@gmail.com>2015-05-14 17:28:06 +0300
committerAndrew Senkevich <andrew.n.senkevich@gmail.com>2015-05-14 18:07:06 +0300
commit5695d46f5dc0ff2ffbcb0c52b1f6c2ada09c39dc (patch)
treedb2ba80e0b866fedd12253686d09e448e905f39b /math/Makefile
parent202d48dab92e0f031928528589f086835595afe5 (diff)
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This is update for configure, build and install of vector math library.
Installation of libm.so as linker script only in case of libmvec.so build.

2015-05-14  Andrew Senkevich  <andrew.n.senkevich@gmail.com>

    * Makeconfig (rpath-dirs, all-subdirs): Added mathvec folder.
    (libmvec): New variable.
    * configure.ac: Added option for mathvec build.
    * configure: Regenerated.
    * mathvec/Depend: New file.
    * mathvec/Makefile: New file.
    * shlib-versions: Added libmvec.
    * math/Makefile: Added rule for libm.so installation.
Diffstat (limited to 'math/Makefile')
-rw-r--r--math/Makefile16
1 files changed, 16 insertions, 0 deletions
diff --git a/math/Makefile b/math/Makefile
index 4f66162a09..9a3cf3228b 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -86,6 +86,22 @@ 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) \
+			$(libmvec) \
+			$(+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 \