rename configure.in to configure.ac

Autoconf has been deprecating configure.in for quite a long time.
Rename all our configure.in and preconfigure.in files to .ac.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/ports/sysdeps/hppa/configure.ac b/ports/sysdeps/hppa/configure.ac
new file mode 100644
index 0000000000..40f33603e3
--- /dev/null
+++ b/ports/sysdeps/hppa/configure.ac
@@ -0,0 +1,66 @@
+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 <<EOF
+nop ; is_old_puffin
+EOF
+if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+  libc_cv_asm_line_sep='!'
+else
+  if test -z "$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