[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/sysdeps/sparc/configure.ac b/ap/libc/glibc/glibc-2.22/sysdeps/sparc/configure.ac
new file mode 100644
index 0000000..982077c
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/sysdeps/sparc/configure.ac
@@ -0,0 +1,59 @@
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/sparc.
+
+# Check for support of VIS3 et al. instructions in the assembler.
+AC_CACHE_CHECK(for sparc assembler VIS3 support, libc_cv_sparc_as_vis3, [dnl
+cat > conftest.S <<\EOF
+ .text
+foo: fmadds %f1, %f2, %f3, %f5
+ fmaddd %f2, %f4, %f8, %f10
+ fhadds %f2, %f3, %f5
+ fhaddd %f4, %f8, %f10
+ pdistn %f2, %f4, %g1
+ movdtox %f10, %o0
+ movstouw %f9, %o1
+ movstosw %f7, %o2
+ movxtod %o3, %f18
+ movwtos %o4, %f15
+ flcmps %fcc0, %f3, %f5
+ flcmpd %fcc1, %f4, %f6
+EOF
+dnl
+if AC_TRY_COMMAND([${CC-cc} -c $CFLAGS -Wa,-Av9d conftest.S]); then
+ libc_cv_sparc_as_vis3=yes
+else
+ libc_cv_sparc_as_vis3=no
+fi
+rm -f conftest*])
+if test $libc_cv_sparc_as_vis3 = yes; then
+ AC_DEFINE(HAVE_AS_VIS3_SUPPORT)
+fi
+LIBC_CONFIG_VAR([have-as-vis3], [$libc_cv_sparc_as_vis3])
+
+# Check for a GCC emitting GOTDATA relocations.
+AC_CACHE_CHECK(for sparc gcc GOTDATA reloc support, libc_cv_sparc_gcc_gotdata, [dnl
+changequote(,)dnl
+cat > conftest.c <<\EOF
+int data;
+int foo(void)
+{
+ return data;
+}
+EOF
+changequote([,])dnl
+dnl
+libc_cv_sparc_gcc_gotdata=no
+if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS -O2 -fPIC conftest.c 1>&AS_MESSAGE_LOG_FD); then
+ if grep -q 'gdop_hix22' conftest.s \
+ && grep -q 'gdop_lox10' conftest.s; then
+ libc_cv_sparc_gcc_gotdata=yes
+ fi
+fi
+rm -f conftest*])
+if test $libc_cv_sparc_gcc_gotdata = yes; then
+ AC_DEFINE(HAVE_GCC_GOTDATA)
+fi
+
+if test $libc_cv_sparc_gcc_gotdata = yes; then
+ AC_DEFINE(PI_STATIC_AND_HIDDEN)
+fi