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authorJo-Philipp Wich <jow@openwrt.org>2015-09-17 13:07:48 +0000
committerJo-Philipp Wich <jow@openwrt.org>2015-09-17 13:07:48 +0000
commit1ca571b6c2978bec66f897b6665ddbdaba82a26e (patch)
treec54066f2c16ce05c155730bcf0d212672a1c109b /tools
parentd6408aa9b4a2280a3b017ca9959e6f39dd18684b (diff)
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tools/mtd-utils: avoid linking libm statically
Rework static linker flags to not link libm statically, this should fix the build on CentOS where libm.a is not provided by the libc devel package. Signed-off-by: Jo-Philipp Wich <jow@openwrt.org> SVN-Revision: 46989
Diffstat (limited to 'tools')
-rw-r--r--tools/mtd-utils/patches/310-add-static-linking-option.patch40
1 files changed, 30 insertions, 10 deletions
diff --git a/tools/mtd-utils/patches/310-add-static-linking-option.patch b/tools/mtd-utils/patches/310-add-static-linking-option.patch
index 273aa85e14..810aea9a54 100644
--- a/tools/mtd-utils/patches/310-add-static-linking-option.patch
+++ b/tools/mtd-utils/patches/310-add-static-linking-option.patch
@@ -1,23 +1,43 @@
--- a/common.mk
+++ b/common.mk
-@@ -2,6 +2,11 @@ CC := $(CROSS)gcc
+@@ -2,6 +2,16 @@ CC := $(CROSS)gcc
AR := $(CROSS)ar
RANLIB := $(CROSS)ranlib
+ifeq ($(STATIC),1)
-+ LD_STATIC_ON := -Wl,-Bstatic
-+ LD_STATIC_OFF := -Wl,-Bdynamic
++ define static_link
++ -Wl,-Bstatic $(1) -Wl,-Bdynamic
++ endef
++else
++ define static_link
++ $(1)
++ endef
+endif
+
# Stolen from Linux build system
comma = ,
try-run = $(shell set -e; ($(1)) >/dev/null 2>&1 && echo "$(2)" || echo "$(3)")
-@@ -68,7 +73,7 @@ endef
+--- a/Makefile
++++ b/Makefile
+@@ -89,10 +89,10 @@ obj-mkfs.jffs2 = compr_rtime.o compr_zli
+ compr_lzma.o lzma/LzFind.o lzma/LzmaEnc.o lzma/LzmaDec.o \
+ compr.o rbtree.o
+ LDFLAGS_mkfs.jffs2 = $(ZLIBLDFLAGS) $(LZOLDFLAGS)
+-LDLIBS_mkfs.jffs2 = -lz $(LZOLDLIBS)
++LDLIBS_mkfs.jffs2 = $(call static_link,-lz $(LZOLDLIBS))
- %: %.o $(LDDEPS)
- $(call BECHO,LD)
-- $(Q)$(CC) $(CFLAGS) $(LDFLAGS) $(LDFLAGS_$(notdir $@)) -g -o $@ $^ $(LDLIBS) $(LDLIBS_$(notdir $@))
-+ $(Q)$(CC) $(CFLAGS) $(LDFLAGS) $(LDFLAGS_$(notdir $@)) -g -o $@ $(LD_STATIC_ON) $^ $(LDLIBS) $(LDLIBS_$(notdir $@)) $(LD_STATIC_OFF)
+ LDFLAGS_jffs2reader = $(ZLIBLDFLAGS) $(LZOLDFLAGS)
+-LDLIBS_jffs2reader = -lz $(LZOLDLIBS)
++LDLIBS_jffs2reader = $(call static_link,-lz $(LZOLDLIBS))
- $(BUILDDIR)/%.a:
- $(call BECHO,AR)
+ $(foreach v,$(MTD_BINS),$(eval $(call mkdep,,$(v))))
+
+@@ -119,7 +119,7 @@ else
+ XZLDLIBS = -llzma
+ endif
+
+-LDLIBS_mkfs.ubifs = -lz $(LZOLDLIBS) $(XZLDLIBS) -lm -luuid
++LDLIBS_mkfs.ubifs = $(call static_link,-lz $(LZOLDLIBS) $(XZLDLIBS)) -lm $(call static_link,-luuid)
+ $(call mkdep,mkfs.ubifs/,mkfs.ubifs,,ubi-utils/libubi.a)
+
+ #