mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-12 06:10:10 +00:00
34 lines
866 B
Plaintext
34 lines
866 B
Plaintext
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
|
|
# Local configure fragment for sysdeps/mips/elf.
|
|
|
|
# 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)
|