From: James Clarke <jrt...@jrtc27.com>
On Sparc, gcc implicitly passes --relax to the linker, but -r is
incompatible with this. Therefore, if --no-relax is supported, it should
be passed to the linker.
Signed-off-by: James Clarke <jrt...@jrtc27.com>
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
configure | 13 +++++++++++++
rules.mak | 2 +-
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index b5aab72..360b7a5 100755
--- a/configure
+++ b/configure
@@ -4526,6 +4526,18 @@ if compile_prog "" "" ; then
have_fsxattr=yes
fi
+#################################################
+# Sparc implicitly links with --relax, which is
+# incompatible with -r. It does no harm to give
+# it on other platforms too.
+
+cat > $TMPC << EOF
+int foo(void) { return 0; }
+EOF
+if compile_prog "" "-nostdlib -Wl,-r -Wl,--no-relax"; then
+ LD_REL_FLAGS="-Wl,--no-relax"
+fi
+
##########################################
# End of CC checks
# After here, no more $cc or $ld runs
@@ -5529,6 +5541,7 @@ else
fi
echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
+echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
echo "LIBS+=$LIBS" >> $config_host_mak
echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
echo "EXESUF=$EXESUF" >> $config_host_mak
diff --git a/rules.mak b/rules.mak
index 4a8f464..dca5718 100644
--- a/rules.mak
+++ b/rules.mak
@@ -95,7 +95,7 @@ module-common.o: CFLAGS += $(DSO_OBJ_CFLAGS)
$(if $(findstring /,$@),$(call quiet-command,cp $@ $(subst /,-,$@), "
CP $(subst /,-,$@)"))
-LD_REL := $(CC) -nostdlib -Wl,-r
+LD_REL := $(CC) -nostdlib -Wl,-r $(LD_REL_FLAGS)
%.mo:
$(call quiet-command,$(LD_REL) -o $@ $^," LD -r $(TARGET_DIR)$@")
--
2.1.4
