From 48b76e2d045df12778dc0fb0b1e8f4e413a9373f Mon Sep 17 00:00:00 2001 From: Steve Ellcey Date: Mon, 29 Oct 2012 11:42:39 -0700 Subject: [PATCH] 2012-10-29 Steve Ellcey * 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. --- ports/ChangeLog.mips | 28 +++++ ports/sysdeps/unix/sysv/linux/mips/Makefile | 43 +++++-- ports/sysdeps/unix/sysv/linux/mips/configure | 106 ++++++++++++++++++ .../sysdeps/unix/sysv/linux/mips/configure.in | 44 ++++++++ 4 files changed, 213 insertions(+), 8 deletions(-) diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips index a6aecad24e..76f2703881 100644 --- a/ports/ChangeLog.mips +++ b/ports/ChangeLog.mips @@ -1,3 +1,31 @@ +2012-10-29 Steve Ellcey + + * 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 * sysdeps/unix/sysv/linux/mips/mips32/nptl/libc.abilist diff --git a/ports/sysdeps/unix/sysv/linux/mips/Makefile b/ports/sysdeps/unix/sysv/linux/mips/Makefile index 99c554ff67..66ba621dae 100644 --- a/ports/sysdeps/unix/sysv/linux/mips/Makefile +++ b/ports/sysdeps/unix/sysv/linux/mips/Makefile @@ -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 ($(build-shared),yes) diff --git a/ports/sysdeps/unix/sysv/linux/mips/configure b/ports/sysdeps/unix/sysv/linux/mips/configure index 051432df88..36757e880b 100644 --- a/ports/sysdeps/unix/sysv/linux/mips/configure +++ b/ports/sysdeps/unix/sysv/linux/mips/configure @@ -1,6 +1,112 @@ # This file is generated from configure.in by Autoconf. DO NOT EDIT! # Local configure fragment for sysdeps/unix/sysv/linux/mips. + +cat confdefs.h - <<_ACEOF >conftest.$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 "$prefix" in /usr | /usr/) # 64-bit libraries on bi-arch platforms go in /lib64 instead of /lib. diff --git a/ports/sysdeps/unix/sysv/linux/mips/configure.in b/ports/sysdeps/unix/sysv/linux/mips/configure.in index 18e8bbc5c3..167779eaf9 100644 --- a/ports/sysdeps/unix/sysv/linux/mips/configure.in +++ b/ports/sysdeps/unix/sysv/linux/mips/configure.in @@ -2,6 +2,50 @@ sinclude(./aclocal.m4)dnl Autoconf lossage GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. # Local configure fragment for sysdeps/unix/sysv/linux/mips. +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([ + #if (_MIPS_SIM != _ABIO32) + #error Not O32 ABI + #endif])], + [libc_mips_abi=o32], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([ + #if (_MIPS_SIM != _ABIN32) + #error Not N32 ABI + #endif])], + [libc_mips_abi=n32], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([ + #if (_MIPS_SIM != _ABI64) + #error Not 64 ABI + #endif])], + [libc_mips_abi=n64], + [])])]) + +if test -z "$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. -- 2.43.5