diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/i386/configure.ac')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/i386/configure.ac | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/i386/configure.ac b/REORG.TODO/sysdeps/unix/sysv/linux/i386/configure.ac new file mode 100644 index 0000000000..9e980784bb --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/i386/configure.ac @@ -0,0 +1,22 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/unix/sysv/linux/i386. + +# Check if CFLAGS allows compiler to use ebp register in inline assembly. +AC_CACHE_CHECK([if compiler flags allows ebp in inline assembly], + libc_cv_can_use_register_asm_ebp, [ +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([ + void foo (int i) + { + register int reg asm ("ebp") = i; + asm ("# %0" : : "r" (reg)); + }])], + [libc_cv_can_use_register_asm_ebp=yes], + [libc_cv_can_use_register_asm_ebp=no]) +]) +if test $libc_cv_can_use_register_asm_ebp = yes; then + AC_DEFINE(CAN_USE_REGISTER_ASM_EBP) +fi + +libc_cv_gcc_unwind_find_fde=yes +ldd_rewrite_script=sysdeps/unix/sysv/linux/ldd-rewrite.sed |