diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/configure.ac')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/configure.ac | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/configure.ac b/sysdeps/unix/sysv/linux/mips/configure.ac deleted file mode 100644 index 9147aa4582..0000000000 --- a/sysdeps/unix/sysv/linux/mips/configure.ac +++ /dev/null @@ -1,136 +0,0 @@ -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 - -libc_mips_o32_fp= -libc_cv_mips_fp64= -libc_cv_mips_modd_spreg= - -if test x"$libc_mips_abi" = xo32 -a x"$libc_mips_float" = xhard; then - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([ - #if !defined(__mips_fpr) - #error Missing FPR sizes - #endif])], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([ - #if (__mips_fpr != 32) - #error Not FP32 - #endif])], - [libc_mips_o32_fp=32], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([ - #if (__mips_fpr != 0) || !defined(_MIPS_SPFPSET) || (_MIPS_SPFPSET != 16) - #error Not FPXX (without odd single-precision registers) - #endif])], - [libc_mips_o32_fp=xx], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([ - #if (__mips_fpr != 0) - #error Not FPXX (with odd single precision registers) - #endif])], - [libc_mips_o32_fp=xxo], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([ - #if (__mips_fpr != 64) || !defined(_MIPS_SPFPSET) || (_MIPS_SPFPSET != 16) - #error Not FP64A - #endif])], - [libc_mips_o32_fp=64a], - [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([ - #if (__mips_fpr != 64) - #error Not FP64 - #endif])], - [libc_mips_o32_fp=64], - [])])])])])], - []) - - LIBC_TRY_CC_OPTION([-mfp64], [libc_cv_mips_fp64=yes], [libc_cv_mips_fp64=no]) - LIBC_TRY_CC_OPTION([-Werror -modd-spreg], [libc_cv_mips_modd_spreg=yes], [libc_cv_mips_modd_spreg=no]) -fi -LIBC_CONFIG_VAR([o32-fpabi],[${libc_mips_o32_fp}]) -LIBC_CONFIG_VAR([has-mpf64],[${libc_cv_mips_fp64}]) -LIBC_CONFIG_VAR([has-modd-spreg],[${libc_cv_mips_modd_spreg}]) - -AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([ - #include <linux/prctl.h> - #if !defined(PR_GET_FP_MODE) || !defined(PR_SET_FP_MODE) - #error New prctl support for setting FP modes not found - #endif])], - [libc_mips_mode_switch=yes], - [libc_mips_mode_switch=no]) -LIBC_CONFIG_VAR([mips-mode-switch],[${libc_mips_mode_switch}]) - -AC_CACHE_CHECK([whether the compiler is using the 2008 NaN encoding], - libc_cv_mips_nan2008, [AC_EGREP_CPP(yes, [dnl -#ifdef __mips_nan2008 -yes -#endif], libc_cv_mips_nan2008=yes, libc_cv_mips_nan2008=no)]) - -libc_mips_nan= -if test x"$libc_cv_mips_nan2008" = xyes; then - libc_mips_nan=_2008 -fi - -LIBC_CONFIG_VAR([default-abi], - [${libc_mips_abi}_${libc_mips_float}${libc_mips_nan}]) - -case $machine in -mips/mips64/n64/*) - LIBC_SLIBDIR_RTLDDIR([lib64], [lib64]) - ;; -mips/mips64/n32/*) - LIBC_SLIBDIR_RTLDDIR([lib32], [lib32]) - ;; -esac - -libc_cv_gcc_unwind_find_fde=yes - -if test -z "$arch_minimum_kernel"; then - if test x$libc_cv_mips_nan2008 = xyes; then - arch_minimum_kernel=4.5.0 - fi -fi |