diff options
Diffstat (limited to 'ports/sysdeps/mips/configure.in')
| -rw-r--r-- | ports/sysdeps/mips/configure.in | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/ports/sysdeps/mips/configure.in b/ports/sysdeps/mips/configure.in new file mode 100644 index 0000000000..ed92d29380 --- /dev/null +++ b/ports/sysdeps/mips/configure.in @@ -0,0 +1,33 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/mips. + +# Check for support of thread-local storage handling in assembler and +# linker. +AC_CACHE_CHECK(for MIPS TLS support, libc_cv_mips_tls, [dnl +cat > conftest.s <<\EOF + .section ".tdata", "awT", %progbits + .globl foo +foo: .long 1 + .section ".tbss", "awT", %nobits + .globl bar +bar: .skip 4 + .text + + lw $25, %call16(__tls_get_addr)($28) + jalr $25 + addiu $4, $28, %tlsgd(x) +EOF +dnl +if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then + libc_cv_mips_tls=yes +else + libc_cv_mips_tls=no +fi +rm -f conftest*]) +if test $libc_cv_mips_tls = no; then + AC_MSG_ERROR([the assembler must support TLS]) +fi + +dnl No MIPS GCC supports accessing static and hidden symbols in an +dnl position independent way. +dnl AC_DEFINE(PI_STATIC_AND_HIDDEN) |