GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. dnl The standard hppa assembler uses `;' to start comments and `!' dnl as a line separator. AC_CACHE_CHECK(for assembler line separator, libc_cv_asm_line_sep, [dnl cat > conftest.s <&AS_MESSAGE_LOG_FD); then libc_cv_asm_line_sep='!' else if test -z "$enable_hacker_mode"; then echo "*** You need a newer assembler to compile glibc" rm -f conftest* exit 1 fi libc_cv_asm_line_sep=';' fi rm -f conftest*]) AC_DEFINE_UNQUOTED(ASM_LINE_SEP, $libc_cv_asm_line_sep) # Check for support of thread-local storage handling in assembler and # linker. AC_CACHE_CHECK(for hppa TLS support, libc_cv_hppa_tls, [dnl cat > conftest.s <<\EOF ; Setup tls data .section ".tdata","awT",@progbits foo: .data 32 .text ; Test general dyanmic relocations test0: addil LT'foo-$tls_gdidx$, %r19 ldo RT'foo-$tls_gdidx$(%r1), %r26 b __tls_get_addr nop ; Test local dynamic relocations test1: addil LT'foo-$tls_ldidx$, %r19 b __tls_get_addr ldo RT'foo-$tls_ldidx$(%r1), %r26 ldo RR'foo-$tls_dtpoff$(%r1), %r25 ; More variables can be loaded... ; Test initial exec reloctiosn test2: mfctl %cr27, %r26 addil LT'foo-$tls_ieoff$, %r19 ldw RT'foo-$tls_ieoff$(%r1), %r25 add %r26, %r25, %r24 ; Test local exec relocations test3: mfctl %cr27, %r26 addil LR'foo-$tls_leoff$, %r26 ldo RR'foo-$tls_leoff$(%r1), %r25 ; Done all the TLS tests. EOF dnl if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then libc_cv_hppa_tls=yes else libc_cv_hppa_tls=no fi rm -f conftest*]) if test $libc_cv_hppa_tls = no; then AC_MSG_ERROR([the assembler must support TLS]) fi