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authorDavid S. Miller <davem@davemloft.net>2011-11-03 06:07:39 +0000
committerDavid S. Miller <davem@gcc.gnu.org>2011-11-02 23:07:39 -0700
commitd2a7d041b640b8a28d82de1155a5b166d1682d48 (patch)
tree9a17b80ba28414db1fbe3aceb5eaaecf1b619dda /libgcc
parentd8c866e57c8fa49fa506f3dd2ff146aeab3c92a4 (diff)
downloadgcc-d2a7d041b640b8a28d82de1155a5b166d1682d48.tar.gz
Fix multilib build of libgcc on Linux/sparc.
* configure.ac: Set host_address on sparc too. * configure: Regenerate. * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally based upon host_address. * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally. From-SVN: r180818
Diffstat (limited to 'libgcc')
-rw-r--r--libgcc/ChangeLog8
-rw-r--r--libgcc/config.host17
-rw-r--r--libgcc/config/sparc/t-linux643
-rw-r--r--libgcc/configure7
-rw-r--r--libgcc/configure.ac7
5 files changed, 31 insertions, 11 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index a18ce2cd392..1365813ff1a 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,11 @@
+2011-11-02 David S. Miller <davem@davemloft.net>
+
+ * configure.ac: Set host_address on sparc too.
+ * configure: Regenerate.
+ * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
+ based upon host_address.
+ * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
+
2011-11-02 Jason Merrill <jason@redhat.com>
* config/rs6000/t-ppccomm: Add missing \.
diff --git a/libgcc/config.host b/libgcc/config.host
index 05f084b70a0..c62e8308c95 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -1008,7 +1008,10 @@ sparc-*-elf*)
extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
;;
sparc-*-linux*) # SPARC's running GNU/Linux, libc6
- tmake_file="${tmake_file} t-crtfm sparc/t-linux64"
+ tmake_file="${tmake_file} t-crtfm"
+ if test "${host_address}" = 64; then
+ tmake_file="$tmake_file sparc/t-linux64"
+ fi
case ${host} in
*-leon*)
tmake_file="${tmake_file} t-fdpbit"
@@ -1021,7 +1024,9 @@ sparc-*-linux*) # SPARC's running GNU/Linux, libc6
*-leon[3-9]*)
;;
*)
- tmake_file="$tmake_file sparc/t-softmul"
+ if test "${host_address}" = 32; then
+ tmake_file="$tmake_file sparc/t-softmul"
+ fi
;;
esac
extra_parts="$extra_parts crtfastmath.o"
@@ -1052,7 +1057,13 @@ sparc64-*-freebsd*|ultrasparc-*-freebsd*)
;;
sparc64-*-linux*) # 64-bit SPARC's running GNU/Linux
extra_parts="$extra_parts crtfastmath.o"
- tmake_file="${tmake_file} t-crtfm sparc/t-linux sparc/t-linux64"
+ tmake_file="${tmake_file} t-crtfm sparc/t-linux"
+ if test "${host_address}" = 64; then
+ tmake_file="${tmake_file} sparc/t-linux64"
+ fi
+ if test "${host_address}" = 32; then
+ tmake_file="${tmake_file} sparc/t-softmul"
+ fi
md_unwind_header=sparc/linux-unwind.h
;;
sparc64-*-netbsd*)
diff --git a/libgcc/config/sparc/t-linux64 b/libgcc/config/sparc/t-linux64
index ca4a8929163..6583fe25ac7 100644
--- a/libgcc/config/sparc/t-linux64
+++ b/libgcc/config/sparc/t-linux64
@@ -1,2 +1 @@
-CRTSTUFF_T_CFLAGS = `if test x$$($(CC) -print-multi-os-directory) \
- = x../lib64; then echo -mcmodel=medany; fi`
+CRTSTUFF_T_CFLAGS = -mcmodel=medany
diff --git a/libgcc/configure b/libgcc/configure
index 0d91645ed67..0f18037e796 100644
--- a/libgcc/configure
+++ b/libgcc/configure
@@ -4609,11 +4609,12 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgcc_cv_cfi" >&5
$as_echo "$libgcc_cv_cfi" >&6; }
-# Check 32bit or 64bit for x86.
+# Check 32bit or 64bit for x86 and sparc.
case ${host} in
-i?86*-*-* | x86_64*-*-*)
+i?86*-*-* | x86_64*-*-* | sparc*-*-*)
cat > conftest.c <<EOF
-#ifdef __x86_64__
+#if defined(__x86_64__) || \
+ (defined(__sparc__) && defined(__arch64__))
host_address=64
#else
host_address=32
diff --git a/libgcc/configure.ac b/libgcc/configure.ac
index a505257ac23..5250be3b59e 100644
--- a/libgcc/configure.ac
+++ b/libgcc/configure.ac
@@ -255,11 +255,12 @@ AC_CACHE_CHECK([whether assembler supports CFI directives], [libgcc_cv_cfi],
[libgcc_cv_cfi=yes],
[libgcc_cv_cfi=no])])
-# Check 32bit or 64bit for x86.
+# Check 32bit or 64bit for x86 and sparc.
case ${host} in
-i?86*-*-* | x86_64*-*-*)
+i?86*-*-* | x86_64*-*-* | sparc*-*-*)
cat > conftest.c <<EOF
-#ifdef __x86_64__
+#if defined(__x86_64__) || \
+ (defined(__sparc__) && defined(__arch64__))
host_address=64
#else
host_address=32