diff -r 0dd4ede5105c -r 73640b76d6c3 mozilla-disable-neon-option.patch --- a/mozilla-disable-neon-option.patch Tue Mar 19 09:18:24 2013 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,141 +0,0 @@ -# HG changeset patch -# User Joop Boonen -# Parent 5f38d3aa0414fe0ac7ff1f0b47da44069e7ccdda -Add configure option to allow disabling of neon. - -diff --git a/configure.in b/configure.in ---- a/configure.in -+++ b/configure.in -@@ -1726,41 +1726,47 @@ if test -n "$all_flags"; then - ASFLAGS="$ASFLAGS $all_flags" - if test -n "$thumb_flag"; then - LDFLAGS="$LDFLAGS $thumb_flag" - fi - fi - - AC_SUBST(MOZ_THUMB2) - --if test "$CPU_ARCH" = "arm"; then -- AC_MSG_CHECKING(for ARM SIMD support in compiler) -- # We try to link so that this also fails when -- # building with LTO. -- AC_TRY_LINK([], -+MOZ_ARG_DISABLE_BOOL(neon, -+[ --disable-neon Disable neon extensions], -+ NS_DISABLE_NEON=1, -+ NS_DISABLE_NEON= ) -+if test "$NS_DISABLE_NEON" != "1"; then -+ if test "$CPU_ARCH" = "arm"; then -+ AC_MSG_CHECKING(for ARM SIMD support in compiler) -+ # We try to link so that this also fails when -+ # building with LTO. -+ AC_TRY_LINK([], - [asm("uqadd8 r1, r1, r2");], - result="yes", result="no") -- AC_MSG_RESULT("$result") -- if test "$result" = "yes"; then -+ AC_MSG_RESULT("$result") -+ if test "$result" = "yes"; then - AC_DEFINE(HAVE_ARM_SIMD) - HAVE_ARM_SIMD=1 -- fi -- -- AC_MSG_CHECKING(for ARM NEON support in compiler) -- # We try to link so that this also fails when -- # building with LTO. -- AC_TRY_LINK([], -+ fi -+ -+ AC_MSG_CHECKING(for ARM NEON support in compiler) -+ # We try to link so that this also fails when -+ # building with LTO. -+ AC_TRY_LINK([], - [asm(".fpu neon\n vadd.i8 d0, d0, d0");], - result="yes", result="no") -- AC_MSG_RESULT("$result") -- if test "$result" = "yes"; then -+ AC_MSG_RESULT("$result") -+ if test "$result" = "yes"; then - AC_DEFINE(HAVE_ARM_NEON) - HAVE_ARM_NEON=1 -- fi --fi # CPU_ARCH = arm -+ fi -+ fi # CPU_ARCH = arm -+fi - - AC_SUBST(HAVE_ARM_SIMD) - AC_SUBST(HAVE_ARM_NEON) - - dnl ================================================================= - dnl Set up and test static assertion macros used to avoid AC_TRY_RUN, - dnl which is bad when cross compiling. - dnl ================================================================= -diff --git a/js/src/configure.in b/js/src/configure.in ---- a/js/src/configure.in -+++ b/js/src/configure.in -@@ -1664,41 +1664,47 @@ if test -n "$all_flags"; then - ASFLAGS="$ASFLAGS $all_flags" - if test -n "$thumb_flag"; then - LDFLAGS="$LDFLAGS $thumb_flag" - fi - fi - - AC_SUBST(MOZ_THUMB2) - --if test "$CPU_ARCH" = "arm"; then -- AC_MSG_CHECKING(for ARM SIMD support in compiler) -- # We try to link so that this also fails when -- # building with LTO. -- AC_TRY_LINK([], -+MOZ_ARG_DISABLE_BOOL(neon, -+[ --disable-neon Disable neon extensions], -+ NS_DISABLE_NEON=1, -+ NS_DISABLE_NEON= ) -+if test "$NS_DISABLE_NEON" != "1"; then -+ if test "$CPU_ARCH" = "arm"; then -+ AC_MSG_CHECKING(for ARM SIMD support in compiler) -+ # We try to link so that this also fails when -+ # building with LTO. -+ AC_TRY_LINK([], - [asm("uqadd8 r1, r1, r2");], - result="yes", result="no") -- AC_MSG_RESULT("$result") -- if test "$result" = "yes"; then -+ AC_MSG_RESULT("$result") -+ if test "$result" = "yes"; then - AC_DEFINE(HAVE_ARM_SIMD) - HAVE_ARM_SIMD=1 -- fi -- -- AC_MSG_CHECKING(for ARM NEON support in compiler) -- # We try to link so that this also fails when -- # building with LTO. -- AC_TRY_LINK([], -+ fi -+ -+ AC_MSG_CHECKING(for ARM NEON support in compiler) -+ # We try to link so that this also fails when -+ # building with LTO. -+ AC_TRY_LINK([], - [asm(".fpu neon\n vadd.i8 d0, d0, d0");], - result="yes", result="no") -- AC_MSG_RESULT("$result") -- if test "$result" = "yes"; then -+ AC_MSG_RESULT("$result") -+ if test "$result" = "yes"; then - AC_DEFINE(HAVE_ARM_NEON) - HAVE_ARM_NEON=1 -- fi --fi # CPU_ARCH = arm -+ fi -+ fi # CPU_ARCH = arm -+fi - - AC_SUBST(HAVE_ARM_SIMD) - AC_SUBST(HAVE_ARM_NEON) - - dnl ================================================================= - dnl Set up and test static assertion macros used to avoid AC_TRY_RUN, - dnl which is bad when cross compiling. - dnl =================================================================