diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/configure.in')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/configure.in | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/configure.in b/sysdeps/unix/sysv/linux/mips/configure.in new file mode 100644 index 0000000000..67d965dfda --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/configure.in @@ -0,0 +1,76 @@ +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. + +case $machine in +mips*64*) + rm -f asm-unistd.h + asm_unistd_h=$sysheaders/asm/unistd.h + if test ! -f $asm_unistd_h; then + # Try to find asm/unistd.h in compiler header search path. + try_asm_unistd_h=`echo '#include <asm/unistd.h>' | $CPP - | + sed -n '/^# 1 "\(\/[^"]*\)".*/{s,,\1,p;q;}'` + if test -n "$try_asm_unistd_h" && + test -f "$try_asm_unistd_h"; then + asm_unistd_h=$try_asm_unistd_h + fi + fi + if test ! -f "$asm_unistd_h"; then + AC_MSG_WARN([*** asm/unistd.h not found, it will not be pre-processed]) + echo '#include <asm/unistd.h>' > asm-unistd.h + else + # The point of this preprocessing is to turn __NR_<syscall> into + # __NR_N64_<syscall>, as well as to define __NR_<syscall> to + # __NR_<abi>_<syscall>, if __NR_<abi>_<syscall> is defined + # and <abi> is the compiler-enabled ABI. + cat "$asm_unistd_h" | + sed -e 's,__NR_,__NR_N64_,g' \ + -e 's,__NR_N64_##,__NR_##,g' \ + -e 's,__NR_N64_O32_,__NR_O32_,g' \ + -e 's,__NR_N64_N32_,__NR_N32_,g' \ + -e 's,__NR_N64_N64_,__NR_N64_,g' \ + | awk > asm-unistd.h ' +BEGIN { print "#include <sgidefs.h>"; } +/^#define __NR.*unused/ { print; next; } +/^#define __NR_N64__exit __NR_N64_exit/ { + print "#define __NR__exit __NR_exit"; + print "#define __NR_O32__exit __NR_O32_exit"; + print "#define __NR_N32__exit __NR_N32_exit"; + print; next; +} +/^#define __NR_O32_/ { + name = $2; + sub (/_O32_/, "_", name); + print; + print "#if _MIPS_SIM == _ABIO32"; + print "# define " name " " $2; + print "#endif"; + next; +} +/^#define __NR_N32_/ { + name = $2; + sub (/_N32_/, "_", name); + print; + print "#if _MIPS_SIM == _ABIN32"; + print "# define " name " " $2; + print "#endif"; + next; +} +/^#define __NR_N64_/ { + name = $2; + sub (/_N64_/, "_", name); + print; + print "#if _MIPS_SIM == _ABI64"; + print "# define " name " " $2; + print "#endif"; + next; +} +{ + print; +}' + fi ;; +mips*) + rm -f asm-unistd.h + echo '#include <asm/unistd.h>' > asm-unistd.h + ;; +esac |