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Update arm-hardfloat patch

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This commit is contained in:
Jeff Law 2012-05-07 13:47:26 -06:00
parent 6537aa83a1
commit e5e2fc3bd7
1 changed files with 20 additions and 26 deletions
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38
glibc-arm-hardfloat-2.patch
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@ -1,36 +1,29 @@
diff -rup c/sysdeps/arm/configure.in d/sysdeps/arm/configure.in
--- c/sysdeps/arm/configure.in 2012-01-08 22:47:04.000000000 -0700
+++ d/sysdeps/arm/configure.in 2012-05-07 11:55:26.111096072 -0600
@@ -18,3 +18,28 @@ EOF
if test $libc_cv_asm_cfi_directive_sections != yes; then
diff --git a/sysdeps/arm/configure.in b/sysdeps/arm/configure.in
index 706add2..f00b798 100644
--- a/sysdeps/arm/configure.in
+++ b/sysdeps/arm/configure.in
@@ -49,3 +49,20 @@ EOF
if test $libc_cv_asm_cfi_directive_sections !=3D yes; then
AC_MSG_ERROR([need .cfi_sections in this configuration])
fi
+
+AC_CACHE_CHECK([whether the compiler is using the ARM hard-float ABI],
+ [libc_cv_arm_pcs_vfp],
+ [archcppflag=`echo "" |
+ $CC $CFLAGS $CPPFLAGS -E -dM - |
+ grep __ARM_PCS_VFP |
+ sed -e 's/^#define //' -e 's/ .*//'`
+# We check to see if the compiler and flags are
+# selecting the hard-float ABI and if they are then
+# we set libc_cv_arm_pcs_vfp to yes which causes
+# HAVE_ARM_PCS_VFP to be defined in config.h and
+ # in include/libc-symbols.h and thus availabile to
+# in include/libc-symbols.h and thus available to
+# shlib-versions to select the appropriate name for
+# the dynamic linker via %ifdef.
+ case x$archcppflag in
+ x__ARM_PCS_VFP)
+ libc_cv_arm_pcs_vfp=yes
+ ;;
+ *)
+ libc_cv_arm_pcs_vfp=no
+ ;;
+ esac])
+if test $libc_cv_arm_pcs_vfp = yes; then
+AC_CACHE_CHECK([whether the compiler is using the ARM hard-float ABI],
+ [libc_cv_arm_pcs_vfp],
+ [AC_EGREP_CPP(yes,[#ifdef __ARM_PCS_VFP
+ yes
+ #endif
+ ], libc_cv_arm_pcs_vfp=3Dyes, libc_cv_arm_pcs_vfp=3Dno)])
+if test $libc_cv_arm_pcs_vfp =3D yes; then
+ AC_DEFINE(HAVE_ARM_PCS_VFP)
+fi
Only in d/sysdeps/arm: configure.in.orig
diff -rup c/sysdeps/arm/shlib-versions d/sysdeps/arm/shlib-versions
--- c/sysdeps/arm/shlib-versions 2012-01-08 22:47:04.000000000 -0700
+++ d/sysdeps/arm/shlib-versions 2012-05-07 11:57:07.739567660 -0600
@ -46,3 +39,4 @@ diff -rup c/sysdeps/arm/shlib-versions d/sysdeps/arm/shlib-versions
+arm.*-.*-linux-gnueabi.* ld=ld-linux.so.3
+%endif
arm.*-.*-linux.* ld=ld-linux.so.2