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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2014-09-04 12:46:56 +0200
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2014-09-04 12:46:56 +0200
commit7a3acb243bc09f253a77faee7ee097a781f3eebe (patch)
tree128bedba687363d436a407ead72007d9996ed4ca /Rules.mak
parent5c0c667fb21c74b4a9ac0554418a553bf1e11c1c (diff)
buildsys: tweak check_ld flag probing
ld was (erroneously) complaining that it failed to merge private bfd data. Silence this mismatch as seen on m68k with obfd binary. Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'Rules.mak')
-rw-r--r--Rules.mak7
1 files changed, 5 insertions, 2 deletions
diff --git a/Rules.mak b/Rules.mak
index 19cc38a1e..cb657008c 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -201,7 +201,7 @@ check_as=$(shell \
if $(CC) -Wa,$(1) -Wa,-Z -c -o /dev/null -xassembler /dev/null > /dev/null 2>&1; \
then echo "-Wa,$(1)"; fi)
check_ld=$(shell \
- if $(CC) $(LDFLAG-fuse-ld) -Wl,$(1) $(CFLAG_-nostdlib) -o /dev/null -Wl,-b,binary /dev/null > /dev/null 2>&1; \
+ if $(CC) $(LDFLAG-fuse-ld) $(CFLAG_-Wl--no-warn-mismatch) -Wl,$(1) $(CFLAG_-nostdlib) -o /dev/null -Wl,-b,binary /dev/null > /dev/null 2>&1; \
then echo "$(1)"; fi)
# Use variable indirection here so that we can have variable
@@ -254,8 +254,11 @@ ARFLAGS:=cr
# Note: The check for -nostdlib has to be before all calls to check_ld
$(eval $(call check-gcc-var,-nostdlib))
-LDFLAG-fuse-ld := $(filter -fuse-ld=%,$(EXTRA_UCLIBC_FLAGS))
# deliberately not named CFLAG-fuse-ld since unchecked and from user
+LDFLAG-fuse-ld := $(filter -fuse-ld=%,$(EXTRA_UCLIBC_FLAGS))
+# failed to merge target specific data of file /dev/null
+# Could use -Wl,--script,$(top_srcdir)extra/scripts/none.lds as well.
+$(eval $(call check-ld-var,--no-warn-mismatch))
# Flags in OPTIMIZATION are used only for non-debug builds