зеркало из https://github.com/mozilla/pjs.git
Bug 733773 - Reset default values for thumb, float-abi, etc. when --with-arch is specified. r=ted
This commit is contained in:
Mike Hommey
Родитель
59ce7e8743
Коммит
a646b9a4a3
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@ -19,6 +19,7 @@ builtin(include, build/autoconf/gcc-pr49911.m4)dnl
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builtin(include, build/autoconf/frameptr.m4)dnl
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builtin(include, build/autoconf/compiler-opts.m4)dnl
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builtin(include, build/autoconf/expandlibs.m4)dnl
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builtin(include, build/autoconf/arch.m4)dnl
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MOZ_PROG_CHECKMSYS()
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||||
|
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|||
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@ -0,0 +1,222 @@
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AC_DEFUN([MOZ_ARCH_OPTS],
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[
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||||
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||||
dnl ========================================================
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||||
dnl = ARM toolchain tweaks
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||||
dnl ========================================================
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||||
|
||||
MOZ_THUMB=toolchain-default
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||||
MOZ_THUMB_INTERWORK=toolchain-default
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MOZ_FPU=toolchain-default
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MOZ_FLOAT_ABI=toolchain-default
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MOZ_SOFT_FLOAT=toolchain-default
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MOZ_ARG_WITH_STRING(arch,
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[ --with-arch=[[type|toolchain-default]]
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Use specific CPU features (-march=type). Resets
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thumb, fpu, float-abi, etc. defaults when set],
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if test -z "$GNU_CC"; then
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AC_MSG_ERROR([--with-arch is not supported on non-GNU toolchains])
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fi
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MOZ_ARCH=$withval)
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if test -z "$MOZ_ARCH"; then
|
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dnl Defaults
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case "${CPU_ARCH}-${OS_TARGET}" in
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arm-Android)
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MOZ_THUMB=yes
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MOZ_ARCH=armv7-a
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||||
MOZ_FPU=vfp
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||||
MOZ_FLOAT_ABI=softfp
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||||
;;
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||||
arm-Darwin)
|
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MOZ_ARCH=toolchain-default
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||||
MOZ_THUMB=yes
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;;
|
||||
arm-*)
|
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if test -n "$MOZ_PLATFORM_MAEMO"; then
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MOZ_THUMB=no
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MOZ_ARCH=armv7-a
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MOZ_FLOAT_ABI=softfp
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fi
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if test "$MOZ_PLATFORM_MAEMO" = 6; then
|
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MOZ_THUMB=yes
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||||
fi
|
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;;
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esac
|
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fi
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MOZ_ARG_WITH_STRING(thumb,
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[ --with-thumb[[=yes|no|toolchain-default]]]
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[ Use Thumb instruction set (-mthumb)],
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if test -z "$GNU_CC"; then
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AC_MSG_ERROR([--with-thumb is not supported on non-GNU toolchains])
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fi
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MOZ_THUMB=$withval)
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MOZ_ARG_WITH_STRING(thumb-interwork,
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[ --with-thumb-interwork[[=yes|no|toolchain-default]]
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Use Thumb/ARM instuctions interwork (-mthumb-interwork)],
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if test -z "$GNU_CC"; then
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AC_MSG_ERROR([--with-thumb-interwork is not supported on non-GNU toolchains])
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fi
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MOZ_THUMB_INTERWORK=$withval)
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MOZ_ARG_WITH_STRING(fpu,
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[ --with-fpu=[[type|toolchain-default]]
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Use specific FPU type (-mfpu=type)],
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if test -z "$GNU_CC"; then
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AC_MSG_ERROR([--with-fpu is not supported on non-GNU toolchains])
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fi
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MOZ_FPU=$withval)
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MOZ_ARG_WITH_STRING(float-abi,
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[ --with-float-abi=[[type|toolchain-default]]
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Use specific arm float ABI (-mfloat-abi=type)],
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if test -z "$GNU_CC"; then
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AC_MSG_ERROR([--with-float-abi is not supported on non-GNU toolchains])
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fi
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MOZ_FLOAT_ABI=$withval)
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MOZ_ARG_WITH_STRING(soft-float,
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[ --with-soft-float[[=yes|no|toolchain-default]]
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Use soft float library (-msoft-float)],
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if test -z "$GNU_CC"; then
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AC_MSG_ERROR([--with-soft-float is not supported on non-GNU toolchains])
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fi
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MOZ_SOFT_FLOAT=$withval)
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case "$MOZ_ARCH" in
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toolchain-default|"")
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arch_flag=""
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;;
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*)
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arch_flag="-march=$MOZ_ARCH"
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;;
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esac
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case "$MOZ_THUMB" in
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yes)
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MOZ_THUMB2=1
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thumb_flag="-mthumb"
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;;
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no)
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MOZ_THUMB2=
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thumb_flag="-marm"
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;;
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*)
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_SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$arch_flag"
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AC_TRY_COMPILE([],[return sizeof(__thumb2__);],
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MOZ_THUMB2=1,
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MOZ_THUMB2=)
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CFLAGS="$_SAVE_CFLAGS"
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thumb_flag=""
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;;
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esac
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if test "$MOZ_THUMB2" = 1; then
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AC_DEFINE(MOZ_THUMB2)
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fi
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case "$MOZ_THUMB_INTERWORK" in
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yes)
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thumb_interwork_flag="-mthumb-interwork"
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;;
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no)
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thumb_interwork_flag="-mno-thumb-interwork"
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;;
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*) # toolchain-default
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thumb_interwork_flag=""
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;;
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esac
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case "$MOZ_FPU" in
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toolchain-default|"")
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fpu_flag=""
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;;
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*)
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fpu_flag="-mfpu=$MOZ_FPU"
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;;
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esac
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case "$MOZ_FLOAT_ABI" in
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toolchain-default|"")
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float_abi_flag=""
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;;
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*)
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float_abi_flag="-mfloat-abi=$MOZ_FLOAT_ABI"
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;;
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esac
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case "$MOZ_SOFT_FLOAT" in
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yes)
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soft_float_flag="-msoft-float"
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;;
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no)
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soft_float_flag="-mno-soft-float"
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;;
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*) # toolchain-default
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soft_float_flag=""
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;;
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esac
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dnl Use echo to avoid accumulating space characters
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all_flags=`echo $arch_flag $thumb_flag $thumb_interwork_flag $fpu_flag $float_abi_flag $soft_float_flag`
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if test -n "$all_flags"; then
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_SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$all_flags"
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AC_MSG_CHECKING(whether the chosen combination of compiler flags ($all_flags) works)
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AC_TRY_COMPILE([],[return 0;],
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AC_MSG_RESULT([yes]),
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AC_MSG_ERROR([no]))
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CFLAGS="$_SAVE_CFLAGS $all_flags"
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CXXFLAGS="$CXXFLAGS $all_flags"
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ASFLAGS="$ASFLAGS $all_flags"
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if test -n "$thumb_flag"; then
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LDFLAGS="$LDFLAGS $thumb_flag"
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fi
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fi
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AC_SUBST(MOZ_THUMB2)
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if test "$CPU_ARCH" = "arm"; then
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AC_MSG_CHECKING(for ARM SIMD support in compiler)
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||||
# We try to link so that this also fails when
|
||||
# building with LTO.
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||||
AC_TRY_LINK([],
|
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[asm("uqadd8 r1, r1, r2");],
|
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result="yes", result="no")
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AC_MSG_RESULT("$result")
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if test "$result" = "yes"; then
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AC_DEFINE(HAVE_ARM_SIMD)
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HAVE_ARM_SIMD=1
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||||
fi
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||||
|
||||
AC_MSG_CHECKING(for ARM NEON support in compiler)
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||||
# 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");],
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result="yes", result="no")
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AC_MSG_RESULT("$result")
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if test "$result" = "yes"; then
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AC_DEFINE(HAVE_ARM_NEON)
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HAVE_ARM_NEON=1
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||||
fi
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fi # CPU_ARCH = arm
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AC_SUBST(HAVE_ARM_SIMD)
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AC_SUBST(HAVE_ARM_NEON)
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if test -n "$MOZ_ARCH"; then
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NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-arch=$MOZ_ARCH"
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NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-thumb=$MOZ_THUMB"
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NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-thumb-interwork=$MOZ_THUMB_INTERWORK"
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NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-fpu=$MOZ_FPU"
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NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-float-abi=$MOZ_FLOAT_ABI"
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NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-soft-float=$MOZ_SOFT_FLOAT"
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fi
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])
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202
configure.in
202
configure.in
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@ -1543,204 +1543,9 @@ case "$OS_TEST" in
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INTEL_ARCHITECTURE=1
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esac
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dnl ========================================================
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||||
dnl = ARM toolchain tweaks
|
||||
dnl ========================================================
|
||||
|
||||
dnl Defaults
|
||||
case "${CPU_ARCH}-${OS_TARGET}" in
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||||
arm-Android)
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||||
MOZ_THUMB=yes
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||||
MOZ_ARCH=armv7-a
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||||
MOZ_FPU=vfp
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||||
MOZ_FLOAT_ABI=softfp
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||||
;;
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||||
arm-*)
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if test -n "$MOZ_PLATFORM_MAEMO"; then
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MOZ_THUMB=no
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MOZ_ARCH=armv7-a
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MOZ_FLOAT_ABI=softfp
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fi
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||||
if test "$MOZ_PLATFORM_MAEMO" = 6; then
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MOZ_THUMB=yes
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||||
fi
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||||
;;
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||||
esac
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dnl Kept for compatibility with some buildbot mozconfig
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MOZ_ARG_DISABLE_BOOL(thumb2, [], MOZ_THUMB=no, MOZ_THUMB=yes)
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MOZ_ARG_WITH_STRING(thumb,
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[ --with-thumb[[=yes|no|toolchain-default]]]
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||||
[ Use Thumb instruction set (-mthumb)],
|
||||
if test -z "$GNU_CC"; then
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||||
AC_MSG_ERROR([--with-thumb is not supported on non-GNU toolchains])
|
||||
fi
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||||
MOZ_THUMB=$withval)
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MOZ_ARG_WITH_STRING(thumb-interwork,
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[ --with-thumb-interwork[[=yes|no|toolchain-default]]
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||||
Use Thumb/ARM instuctions interwork (-mthumb-interwork)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-thumb-interwork is not supported on non-GNU toolchains])
|
||||
fi
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||||
MOZ_THUMB_INTERWORK=$withval)
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||||
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||||
MOZ_ARG_WITH_STRING(arch,
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||||
[ --with-arch=[[type|toolchain-default]]
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||||
Use specific CPU features (-march=type)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-arch is not supported on non-GNU toolchains])
|
||||
fi
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||||
MOZ_ARCH=$withval)
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||||
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||||
MOZ_ARG_WITH_STRING(fpu,
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[ --with-fpu=[[type|toolchain-default]]
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||||
Use specific FPU type (-mfpu=type)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-fpu is not supported on non-GNU toolchains])
|
||||
fi
|
||||
MOZ_FPU=$withval)
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MOZ_ARG_WITH_STRING(float-abi,
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||||
[ --with-float-abi=[[type|toolchain-default]]
|
||||
Use specific arm float ABI (-mfloat-abi=type)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-float-abi is not supported on non-GNU toolchains])
|
||||
fi
|
||||
MOZ_FLOAT_ABI=$withval)
|
||||
|
||||
MOZ_ARG_WITH_STRING(soft-float,
|
||||
[ --with-soft-float[[=yes|no|toolchain-default]]
|
||||
Use soft float library (-msoft-float)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-soft-float is not supported on non-GNU toolchains])
|
||||
fi
|
||||
MOZ_SOFT_FLOAT=$withval)
|
||||
|
||||
case "$MOZ_ARCH" in
|
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toolchain-default|"")
|
||||
arch_flag=""
|
||||
;;
|
||||
*)
|
||||
arch_flag="-march=$MOZ_ARCH"
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_THUMB" in
|
||||
yes)
|
||||
MOZ_THUMB2=1
|
||||
thumb_flag="-mthumb"
|
||||
;;
|
||||
no)
|
||||
MOZ_THUMB2=
|
||||
thumb_flag="-marm"
|
||||
;;
|
||||
*)
|
||||
_SAVE_CFLAGS="$CFLAGS"
|
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CFLAGS="$arch_flag"
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AC_TRY_COMPILE([],[return sizeof(__thumb2__);],
|
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MOZ_THUMB2=1,
|
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MOZ_THUMB2=)
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||||
CFLAGS="$_SAVE_CFLAGS"
|
||||
thumb_flag=""
|
||||
;;
|
||||
esac
|
||||
|
||||
if test "$MOZ_THUMB2" = 1; then
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AC_DEFINE(MOZ_THUMB2)
|
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fi
|
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|
||||
case "$MOZ_THUMB_INTERWORK" in
|
||||
yes)
|
||||
thumb_interwork_flag="-mthumb-interwork"
|
||||
;;
|
||||
no)
|
||||
thumb_interwork_flag="-mno-thumb-interwork"
|
||||
;;
|
||||
*) # toolchain-default
|
||||
thumb_interwork_flag=""
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_FPU" in
|
||||
toolchain-default|"")
|
||||
fpu_flag=""
|
||||
;;
|
||||
*)
|
||||
fpu_flag="-mfpu=$MOZ_FPU"
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_FLOAT_ABI" in
|
||||
toolchain-default|"")
|
||||
float_abi_flag=""
|
||||
;;
|
||||
*)
|
||||
float_abi_flag="-mfloat-abi=$MOZ_FLOAT_ABI"
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_SOFT_FLOAT" in
|
||||
yes)
|
||||
soft_float_flag="-msoft-float"
|
||||
;;
|
||||
no)
|
||||
soft_float_flag="-mno-soft-float"
|
||||
;;
|
||||
*) # toolchain-default
|
||||
soft_float_flag=""
|
||||
;;
|
||||
esac
|
||||
|
||||
dnl Use echo to avoid accumulating space characters
|
||||
all_flags=`echo $arch_flag $thumb_flag $thumb_interwork_flag $fpu_flag $float_abi_flag $soft_float_flag`
|
||||
if test -n "$all_flags"; then
|
||||
_SAVE_CFLAGS="$CFLAGS"
|
||||
CFLAGS="$all_flags"
|
||||
AC_MSG_CHECKING(whether the chosen combination of compiler flags ($all_flags) works)
|
||||
AC_TRY_COMPILE([],[return 0;],
|
||||
AC_MSG_RESULT([yes]),
|
||||
AC_MSG_ERROR([no]))
|
||||
|
||||
CFLAGS="$_SAVE_CFLAGS $all_flags"
|
||||
CXXFLAGS="$CXXFLAGS $all_flags"
|
||||
ASFLAGS="$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([],
|
||||
[asm("uqadd8 r1, r1, r2");],
|
||||
result="yes", result="no")
|
||||
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([],
|
||||
[asm(".fpu neon\n vadd.i8 d0, d0, d0");],
|
||||
result="yes", result="no")
|
||||
AC_MSG_RESULT("$result")
|
||||
if test "$result" = "yes"; then
|
||||
AC_DEFINE(HAVE_ARM_NEON)
|
||||
HAVE_ARM_NEON=1
|
||||
fi
|
||||
fi # CPU_ARCH = arm
|
||||
|
||||
AC_SUBST(HAVE_ARM_SIMD)
|
||||
AC_SUBST(HAVE_ARM_NEON)
|
||||
dnl Configure platform-specific CPU architecture compiler options.
|
||||
dnl ==============================================================
|
||||
MOZ_ARCH_OPTS
|
||||
|
||||
dnl =================================================================
|
||||
dnl Set up and test static assertion macros used to avoid AC_TRY_RUN,
|
||||
|
|
@ -9193,6 +8998,7 @@ if test -z "$MOZ_NATIVE_NSPR"; then
|
|||
if test -n "$USE_ARM_KUSER"; then
|
||||
ac_configure_args="$ac_configure_args --with-arm-kuser"
|
||||
fi
|
||||
ac_configure_args="$ac_configure_args $NSPR_CONFIGURE_ARGS"
|
||||
if test -n "$MOZ_LINKER" -a -z "$MOZ_OLD_LINKER" -a "$ac_cv_func_dladdr" = no ; then
|
||||
# dladdr is supported by the new linker, even when the system linker doesn't
|
||||
# support it. Trick nspr into using dladdr when it's not supported.
|
||||
|
|
|
|||
|
|
@ -16,5 +16,6 @@ builtin(include, build/autoconf/gcc-pr49911.m4)dnl
|
|||
builtin(include, build/autoconf/frameptr.m4)dnl
|
||||
builtin(include, build/autoconf/compiler-opts.m4)dnl
|
||||
builtin(include, build/autoconf/expandlibs.m4)dnl
|
||||
builtin(include, build/autoconf/arch.m4)dnl
|
||||
|
||||
MOZ_PROG_CHECKMSYS()
|
||||
|
|
|
|||
|
|
@ -0,0 +1,222 @@
|
|||
AC_DEFUN([MOZ_ARCH_OPTS],
|
||||
[
|
||||
|
||||
dnl ========================================================
|
||||
dnl = ARM toolchain tweaks
|
||||
dnl ========================================================
|
||||
|
||||
MOZ_THUMB=toolchain-default
|
||||
MOZ_THUMB_INTERWORK=toolchain-default
|
||||
MOZ_FPU=toolchain-default
|
||||
MOZ_FLOAT_ABI=toolchain-default
|
||||
MOZ_SOFT_FLOAT=toolchain-default
|
||||
|
||||
MOZ_ARG_WITH_STRING(arch,
|
||||
[ --with-arch=[[type|toolchain-default]]
|
||||
Use specific CPU features (-march=type). Resets
|
||||
thumb, fpu, float-abi, etc. defaults when set],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-arch is not supported on non-GNU toolchains])
|
||||
fi
|
||||
MOZ_ARCH=$withval)
|
||||
|
||||
if test -z "$MOZ_ARCH"; then
|
||||
dnl Defaults
|
||||
case "${CPU_ARCH}-${OS_TARGET}" in
|
||||
arm-Android)
|
||||
MOZ_THUMB=yes
|
||||
MOZ_ARCH=armv7-a
|
||||
MOZ_FPU=vfp
|
||||
MOZ_FLOAT_ABI=softfp
|
||||
;;
|
||||
arm-Darwin)
|
||||
MOZ_ARCH=toolchain-default
|
||||
MOZ_THUMB=yes
|
||||
;;
|
||||
arm-*)
|
||||
if test -n "$MOZ_PLATFORM_MAEMO"; then
|
||||
MOZ_THUMB=no
|
||||
MOZ_ARCH=armv7-a
|
||||
MOZ_FLOAT_ABI=softfp
|
||||
fi
|
||||
if test "$MOZ_PLATFORM_MAEMO" = 6; then
|
||||
MOZ_THUMB=yes
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
MOZ_ARG_WITH_STRING(thumb,
|
||||
[ --with-thumb[[=yes|no|toolchain-default]]]
|
||||
[ Use Thumb instruction set (-mthumb)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-thumb is not supported on non-GNU toolchains])
|
||||
fi
|
||||
MOZ_THUMB=$withval)
|
||||
|
||||
MOZ_ARG_WITH_STRING(thumb-interwork,
|
||||
[ --with-thumb-interwork[[=yes|no|toolchain-default]]
|
||||
Use Thumb/ARM instuctions interwork (-mthumb-interwork)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-thumb-interwork is not supported on non-GNU toolchains])
|
||||
fi
|
||||
MOZ_THUMB_INTERWORK=$withval)
|
||||
|
||||
MOZ_ARG_WITH_STRING(fpu,
|
||||
[ --with-fpu=[[type|toolchain-default]]
|
||||
Use specific FPU type (-mfpu=type)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-fpu is not supported on non-GNU toolchains])
|
||||
fi
|
||||
MOZ_FPU=$withval)
|
||||
|
||||
MOZ_ARG_WITH_STRING(float-abi,
|
||||
[ --with-float-abi=[[type|toolchain-default]]
|
||||
Use specific arm float ABI (-mfloat-abi=type)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-float-abi is not supported on non-GNU toolchains])
|
||||
fi
|
||||
MOZ_FLOAT_ABI=$withval)
|
||||
|
||||
MOZ_ARG_WITH_STRING(soft-float,
|
||||
[ --with-soft-float[[=yes|no|toolchain-default]]
|
||||
Use soft float library (-msoft-float)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-soft-float is not supported on non-GNU toolchains])
|
||||
fi
|
||||
MOZ_SOFT_FLOAT=$withval)
|
||||
|
||||
case "$MOZ_ARCH" in
|
||||
toolchain-default|"")
|
||||
arch_flag=""
|
||||
;;
|
||||
*)
|
||||
arch_flag="-march=$MOZ_ARCH"
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_THUMB" in
|
||||
yes)
|
||||
MOZ_THUMB2=1
|
||||
thumb_flag="-mthumb"
|
||||
;;
|
||||
no)
|
||||
MOZ_THUMB2=
|
||||
thumb_flag="-marm"
|
||||
;;
|
||||
*)
|
||||
_SAVE_CFLAGS="$CFLAGS"
|
||||
CFLAGS="$arch_flag"
|
||||
AC_TRY_COMPILE([],[return sizeof(__thumb2__);],
|
||||
MOZ_THUMB2=1,
|
||||
MOZ_THUMB2=)
|
||||
CFLAGS="$_SAVE_CFLAGS"
|
||||
thumb_flag=""
|
||||
;;
|
||||
esac
|
||||
|
||||
if test "$MOZ_THUMB2" = 1; then
|
||||
AC_DEFINE(MOZ_THUMB2)
|
||||
fi
|
||||
|
||||
case "$MOZ_THUMB_INTERWORK" in
|
||||
yes)
|
||||
thumb_interwork_flag="-mthumb-interwork"
|
||||
;;
|
||||
no)
|
||||
thumb_interwork_flag="-mno-thumb-interwork"
|
||||
;;
|
||||
*) # toolchain-default
|
||||
thumb_interwork_flag=""
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_FPU" in
|
||||
toolchain-default|"")
|
||||
fpu_flag=""
|
||||
;;
|
||||
*)
|
||||
fpu_flag="-mfpu=$MOZ_FPU"
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_FLOAT_ABI" in
|
||||
toolchain-default|"")
|
||||
float_abi_flag=""
|
||||
;;
|
||||
*)
|
||||
float_abi_flag="-mfloat-abi=$MOZ_FLOAT_ABI"
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_SOFT_FLOAT" in
|
||||
yes)
|
||||
soft_float_flag="-msoft-float"
|
||||
;;
|
||||
no)
|
||||
soft_float_flag="-mno-soft-float"
|
||||
;;
|
||||
*) # toolchain-default
|
||||
soft_float_flag=""
|
||||
;;
|
||||
esac
|
||||
|
||||
dnl Use echo to avoid accumulating space characters
|
||||
all_flags=`echo $arch_flag $thumb_flag $thumb_interwork_flag $fpu_flag $float_abi_flag $soft_float_flag`
|
||||
if test -n "$all_flags"; then
|
||||
_SAVE_CFLAGS="$CFLAGS"
|
||||
CFLAGS="$all_flags"
|
||||
AC_MSG_CHECKING(whether the chosen combination of compiler flags ($all_flags) works)
|
||||
AC_TRY_COMPILE([],[return 0;],
|
||||
AC_MSG_RESULT([yes]),
|
||||
AC_MSG_ERROR([no]))
|
||||
|
||||
CFLAGS="$_SAVE_CFLAGS $all_flags"
|
||||
CXXFLAGS="$CXXFLAGS $all_flags"
|
||||
ASFLAGS="$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([],
|
||||
[asm("uqadd8 r1, r1, r2");],
|
||||
result="yes", result="no")
|
||||
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([],
|
||||
[asm(".fpu neon\n vadd.i8 d0, d0, d0");],
|
||||
result="yes", result="no")
|
||||
AC_MSG_RESULT("$result")
|
||||
if test "$result" = "yes"; then
|
||||
AC_DEFINE(HAVE_ARM_NEON)
|
||||
HAVE_ARM_NEON=1
|
||||
fi
|
||||
fi # CPU_ARCH = arm
|
||||
|
||||
AC_SUBST(HAVE_ARM_SIMD)
|
||||
AC_SUBST(HAVE_ARM_NEON)
|
||||
|
||||
if test -n "$MOZ_ARCH"; then
|
||||
NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-arch=$MOZ_ARCH"
|
||||
NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-thumb=$MOZ_THUMB"
|
||||
NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-thumb-interwork=$MOZ_THUMB_INTERWORK"
|
||||
NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-fpu=$MOZ_FPU"
|
||||
NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-float-abi=$MOZ_FLOAT_ABI"
|
||||
NSPR_CONFIGURE_ARGS="$NSPR_CONFIGURE_ARGS --with-soft-float=$MOZ_SOFT_FLOAT"
|
||||
fi
|
||||
|
||||
])
|
||||
|
|
@ -1464,207 +1464,9 @@ case "$OS_TEST" in
|
|||
INTEL_ARCHITECTURE=1
|
||||
esac
|
||||
|
||||
dnl ========================================================
|
||||
dnl = ARM toolchain tweaks
|
||||
dnl ========================================================
|
||||
|
||||
dnl Defaults
|
||||
case "${CPU_ARCH}-${OS_TARGET}" in
|
||||
arm-Android)
|
||||
MOZ_THUMB=yes
|
||||
MOZ_ARCH=armv7-a
|
||||
MOZ_FPU=vfp
|
||||
MOZ_FLOAT_ABI=softfp
|
||||
;;
|
||||
arm-Darwin)
|
||||
MOZ_THUMB=yes
|
||||
;;
|
||||
arm-*)
|
||||
if test -n "$MOZ_PLATFORM_MAEMO"; then
|
||||
MOZ_THUMB=no
|
||||
MOZ_ARCH=armv7-a
|
||||
MOZ_FLOAT_ABI=softfp
|
||||
fi
|
||||
if test "$MOZ_PLATFORM_MAEMO" = 6; then
|
||||
MOZ_THUMB=yes
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
dnl Kept for compatibility with some buildbot mozconfig
|
||||
MOZ_ARG_DISABLE_BOOL(thumb2, [], MOZ_THUMB=no, MOZ_THUMB=yes)
|
||||
|
||||
MOZ_ARG_WITH_STRING(thumb,
|
||||
[ --with-thumb[[=yes|no|toolchain-default]]]
|
||||
[ Use Thumb instruction set (-mthumb)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-thumb is not supported on non-GNU toolchain-defaults])
|
||||
fi
|
||||
MOZ_THUMB=$withval)
|
||||
|
||||
MOZ_ARG_WITH_STRING(thumb-interwork,
|
||||
[ --with-thumb-interwork[[=yes|no|toolchain-default]]
|
||||
Use Thumb/ARM instuctions interwork (-mthumb-interwork)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-thumb-interwork is not supported on non-GNU toolchain-defaults])
|
||||
fi
|
||||
MOZ_THUMB_INTERWORK=$withval)
|
||||
|
||||
MOZ_ARG_WITH_STRING(arch,
|
||||
[ --with-arch=[[type|toolchain-default]]
|
||||
Use specific CPU features (-march=type)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-arch is not supported on non-GNU toolchain-defaults])
|
||||
fi
|
||||
MOZ_ARCH=$withval)
|
||||
|
||||
MOZ_ARG_WITH_STRING(fpu,
|
||||
[ --with-fpu=[[type|toolchain-default]]
|
||||
Use specific FPU type (-mfpu=type)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-fpu is not supported on non-GNU toolchain-defaults])
|
||||
fi
|
||||
MOZ_FPU=$withval)
|
||||
|
||||
MOZ_ARG_WITH_STRING(float-abi,
|
||||
[ --with-float-abi=[[type|toolchain-default]]
|
||||
Use specific arm float ABI (-mfloat-abi=type)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-float-abi is not supported on non-GNU toolchain-defaults])
|
||||
fi
|
||||
MOZ_FLOAT_ABI=$withval)
|
||||
|
||||
MOZ_ARG_WITH_STRING(soft-float,
|
||||
[ --with-soft-float[[=yes|no|toolchain-default]]
|
||||
Use soft float library (-msoft-float)],
|
||||
if test -z "$GNU_CC"; then
|
||||
AC_MSG_ERROR([--with-soft-float is not supported on non-GNU toolchain-defaults])
|
||||
fi
|
||||
MOZ_SOFT_FLOAT=$withval)
|
||||
|
||||
case "$MOZ_ARCH" in
|
||||
toolchain-default|"")
|
||||
arch_flag=""
|
||||
;;
|
||||
*)
|
||||
arch_flag="-march=$MOZ_ARCH"
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_THUMB" in
|
||||
yes)
|
||||
MOZ_THUMB2=1
|
||||
thumb_flag="-mthumb"
|
||||
;;
|
||||
no)
|
||||
MOZ_THUMB2=
|
||||
thumb_flag="-marm"
|
||||
;;
|
||||
*)
|
||||
_SAVE_CFLAGS="$CFLAGS"
|
||||
CFLAGS="$arch_flag"
|
||||
AC_TRY_COMPILE([],[return sizeof(__thumb2__);],
|
||||
MOZ_THUMB2=1,
|
||||
MOZ_THUMB2=)
|
||||
CFLAGS="$_SAVE_CFLAGS"
|
||||
thumb_flag=""
|
||||
;;
|
||||
esac
|
||||
|
||||
if test "$MOZ_THUMB2" = 1; then
|
||||
AC_DEFINE(MOZ_THUMB2)
|
||||
fi
|
||||
|
||||
case "$MOZ_THUMB_INTERWORK" in
|
||||
yes)
|
||||
thumb_interwork_flag="-mthumb-interwork"
|
||||
;;
|
||||
no)
|
||||
thumb_interwork_flag="-mno-thumb-interwork"
|
||||
;;
|
||||
*) # toolchain-default
|
||||
thumb_interwork_flag=""
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_FPU" in
|
||||
toolchain-default|"")
|
||||
fpu_flag=""
|
||||
;;
|
||||
*)
|
||||
fpu_flag="-mfpu=$MOZ_FPU"
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_FLOAT_ABI" in
|
||||
toolchain-default|"")
|
||||
float_abi_flag=""
|
||||
;;
|
||||
*)
|
||||
float_abi_flag="-mfloat-abi=$MOZ_FLOAT_ABI"
|
||||
;;
|
||||
esac
|
||||
|
||||
case "$MOZ_SOFT_FLOAT" in
|
||||
yes)
|
||||
soft_float_flag="-msoft-float"
|
||||
;;
|
||||
no)
|
||||
soft_float_flag="-mno-soft-float"
|
||||
;;
|
||||
*) # toolchain-default
|
||||
soft_float_flag=""
|
||||
;;
|
||||
esac
|
||||
|
||||
dnl Use echo to avoid accumulating space characters
|
||||
all_flags=`echo $arch_flag $thumb_flag $thumb_interwork_flag $fpu_flag $float_abi_flag $soft_float_flag`
|
||||
if test -n "$all_flags"; then
|
||||
_SAVE_CFLAGS="$CFLAGS"
|
||||
CFLAGS="$all_flags"
|
||||
AC_MSG_CHECKING(whether the chosen combination of compiler flags ($all_flags) works)
|
||||
AC_TRY_COMPILE([],[return 0;],
|
||||
AC_MSG_RESULT([yes]),
|
||||
AC_MSG_ERROR([no]))
|
||||
|
||||
CFLAGS="$_SAVE_CFLAGS $all_flags"
|
||||
CXXFLAGS="$CXXFLAGS $all_flags"
|
||||
ASFLAGS="$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([],
|
||||
[asm("uqadd8 r1, r1, r2");],
|
||||
result="yes", result="no")
|
||||
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([],
|
||||
[asm(".fpu neon\n vadd.i8 d0, d0, d0");],
|
||||
result="yes", result="no")
|
||||
AC_MSG_RESULT("$result")
|
||||
if test "$result" = "yes"; then
|
||||
AC_DEFINE(HAVE_ARM_NEON)
|
||||
HAVE_ARM_NEON=1
|
||||
fi
|
||||
fi # CPU_ARCH = arm
|
||||
|
||||
AC_SUBST(HAVE_ARM_SIMD)
|
||||
AC_SUBST(HAVE_ARM_NEON)
|
||||
dnl Configure platform-specific CPU architecture compiler options.
|
||||
dnl ==============================================================
|
||||
MOZ_ARCH_OPTS
|
||||
|
||||
dnl =================================================================
|
||||
dnl Set up and test static assertion macros used to avoid AC_TRY_RUN,
|
||||
|
|
|
|||
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