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2012-10-29 Steve Ellcey <sellcey@mips.com>

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* sysdeps/unix/sysv/linux/mips/mips32/Makefile: Remove.
	* sysdeps/unix/sysv/linux/mips/mips64/n32/Makefile: Remove.
	* sysdeps/unix/sysv/linux/mips/mips64/n64/Makefile: Remove.
	* sysdeps/unix/sysv/linux/mips/configure.in: Create default_abi.make.
	* sysdeps/unix/sysv/linux/mips/configure: Regenerate.
	* sysdeps/unix/sysv/linux/mips/Makefile: Include default_abi.make.
	(abi-variants): Add hard and soft float versions.
	(abi-o32-options): Remove.
	(abi-o32-condition): Remove.
	(abi-n32-options): Remove.
	(abi-n32-condition): Remove.
	(abi-n64-options): Remove.
	(abi-n64-condition): Remove.
	(abi-o32_soft-options): New.
	(abi-o32_soft-condition): New.
	(abi-o32_hard-options): New.
	(abi-o32_hard-condition): New.
	(abi-n32_soft-options): New.
	(abi-n32_soft-condition): New.
	(abi-n32_hard-options): New.
	(abi-n32_hard-condition): New.
	(abi-n64_soft-options): New.
	(abi-n64_soft-condition): New.
	(abi-n64_hard-options): New.
	(abi-n64_hard-condition): New.
This commit is contained in:
Steve Ellcey 2012-10-29 11:42:39 -07:00
parent 4172907b3d
commit 48b76e2d04
4 changed files with 213 additions and 8 deletions
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28
ports/ChangeLog.mips
View File

@ -1,3 +1,31 @@
2012-10-29 Steve Ellcey <sellcey@mips.com>
* sysdeps/unix/sysv/linux/mips/mips32/Makefile: Remove.
* sysdeps/unix/sysv/linux/mips/mips64/n32/Makefile: Remove.
* sysdeps/unix/sysv/linux/mips/mips64/n64/Makefile: Remove.
* sysdeps/unix/sysv/linux/mips/configure.in: Create default_abi.make.
* sysdeps/unix/sysv/linux/mips/configure: Regenerate.
* sysdeps/unix/sysv/linux/mips/Makefile: Include default_abi.make.
(abi-variants): Add hard and soft float versions.
(abi-o32-options): Remove.
(abi-o32-condition): Remove.
(abi-n32-options): Remove.
(abi-n32-condition): Remove.
(abi-n64-options): Remove.
(abi-n64-condition): Remove.
(abi-o32_soft-options): New.
(abi-o32_soft-condition): New.
(abi-o32_hard-options): New.
(abi-o32_hard-condition): New.
(abi-n32_soft-options): New.
(abi-n32_soft-condition): New.
(abi-n32_hard-options): New.
(abi-n32_hard-condition): New.
(abi-n64_soft-options): New.
(abi-n64_soft-condition): New.
(abi-n64_hard-options): New.
(abi-n64_hard-condition): New.
2012-10-19 Roland McGrath <roland@hack.frob.com>
* sysdeps/unix/sysv/linux/mips/mips32/nptl/libc.abilist

43
ports/sysdeps/unix/sysv/linux/mips/Makefile
View File

@ -8,15 +8,42 @@ sysdep_routines += cachectl cacheflush sysmips _test_and_set
sysdep_headers += sys/cachectl.h sys/sysmips.h sys/tas.h
endif
# _MIPS_SIM_ABI32 == 1, _MIPS_SIM_NABI32 == 2, _MIPS_SIM_ABI64 == 3
abi-variants := o32 n32 n64
# Get value of default-abi.
include $(common-objpfx)default-abi.make
abi-variants := o32_soft o32_hard n32_soft n32_hard n64_soft n64_hard
ifeq (,$(filter $(default-abi),$(abi-variants)))
Unknown ABI, must be one of $(abi-variants)
endif
abi-includes := sgidefs.h
abi-o32-options := -D_MIPS_SIM=1
abi-o32-condition := _MIPS_SIM == _MIPS_SIM_ABI32
abi-n32-options := -D_MIPS_SIM=2
abi-n32-condition := _MIPS_SIM == _MIPS_SIM_NABI32
abi-n64-options := -D_MIPS_SIM=3
abi-n64-condition := _MIPS_SIM == _MIPS_SIM_ABI64
# _MIPS_SIM_ABI32 == 1, _MIPS_SIM_NABI32 == 2, _MIPS_SIM_ABI64 == 3
abi-o32_soft-options := -U_MIPS_SIM -D_MIPS_SIM=1 \
-D__mips_soft_float -U__mips_hard_float
abi-o32_soft-condition := defined(__mips_soft_float) \
&& (_MIPS_SIM == _MIPS_SIM_ABI32)
abi-o32_hard-options := -U_MIPS_SIM -D_MIPS_SIM=1 \
-D__mips_hard_float -U__mips_soft_float
abi-o32_hard-condition := defined(__mips_hard_float) \
&& (_MIPS_SIM == _MIPS_SIM_ABI32)
abi-n32_soft-options := -U_MIPS_SIM -D_MIPS_SIM=2 \
-D__mips_soft_float -U__mips_hard_float
abi-n32_soft-condition := defined(__mips_soft_float) \
&& (_MIPS_SIM == _MIPS_SIM_NABI32)
abi-n32_hard-options := -U_MIPS_SIM -D_MIPS_SIM=2 \
-D__mips_hard_float -U__mips_soft_float
abi-n32_hard-condition := defined(__mips_hard_float) \
&& (_MIPS_SIM == _MIPS_SIM_NABI32)
abi-n64_soft-options := -U_MIPS_SIM -D_MIPS_SIM=3 \
-D__mips_soft_float -U__mips_hard_float
abi-n64_soft-condition := defined(__mips_soft_float) \
&& (_MIPS_SIM == _MIPS_SIM_ABI64)
abi-n64_hard-options := -U_MIPS_SIM -D_MIPS_SIM=3 \
-D__mips_hard_float -U__mips_soft_float
abi-n64_hard-condition := defined(__mips_hard_float) \
&& (_MIPS_SIM == _MIPS_SIM_ABI64)
ifeq ($(subdir),elf)
ifeq ($(build-shared),yes)

106
ports/sysdeps/unix/sysv/linux/mips/configure vendored
View File

@ -1,6 +1,112 @@
# This file is generated from configure.in by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/unix/sysv/linux/mips.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#if (_MIPS_SIM != _ABIO32)
#error Not O32 ABI
#endif
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
libc_mips_abi=o32
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#if (_MIPS_SIM != _ABIN32)
#error Not N32 ABI
#endif
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
libc_mips_abi=n32
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#if (_MIPS_SIM != _ABI64)
#error Not 64 ABI
#endif
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
libc_mips_abi=n64
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
if test -z "$libc_mips_abi"; then
as_fn_error "could not determine what ABI the compiler is using" "$LINENO" 5
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#if !defined(__mips_soft_float)
#error Not soft ABI
#endif
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
libc_mips_float=soft
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#if !defined(__mips_hard_float)
#error Not hard ABI
#endif
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
libc_mips_float=hard
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
if test -z "$libc_mips_float"; then
as_fn_error "could not determine if compiler is using hard or soft floating point ABI" "$LINENO" 5
fi
echo "default-abi := ${libc_mips_abi}_${libc_mips_float}" > default-abi.make
case "$prefix" in
/usr | /usr/)
# 64-bit libraries on bi-arch platforms go in /lib64 instead of /lib.

44
ports/sysdeps/unix/sysv/linux/mips/configure.in
View File

@ -2,6 +2,50 @@ sinclude(./aclocal.m4)dnl Autoconf lossage
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/unix/sysv/linux/mips.
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([
#if (_MIPS_SIM != _ABIO32)
#error Not O32 ABI
#endif])],
[libc_mips_abi=o32],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([
#if (_MIPS_SIM != _ABIN32)
#error Not N32 ABI
#endif])],
[libc_mips_abi=n32],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([
#if (_MIPS_SIM != _ABI64)
#error Not 64 ABI
#endif])],
[libc_mips_abi=n64],
[])])])
if test -z "$libc_mips_abi"; then
AC_MSG_ERROR([could not determine what ABI the compiler is using])
fi
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([
#if !defined(__mips_soft_float)
#error Not soft ABI
#endif])],
[libc_mips_float=soft],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([
#if !defined(__mips_hard_float)
#error Not hard ABI
#endif])],
[libc_mips_float=hard],
[])])
if test -z "$libc_mips_float"; then
AC_MSG_ERROR([could not determine if compiler is using hard or soft floating point ABI])
fi
echo "default-abi := ${libc_mips_abi}_${libc_mips_float}" > default-abi.make
case "$prefix" in
/usr | /usr/)
# 64-bit libraries on bi-arch platforms go in /lib64 instead of /lib.