openwrtv4/tools/mtd-utils/patches/310-add-static-linking-option.patch
Jo-Philipp Wich 1ca571b6c2 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
2015-09-17 13:07:48 +00:00

43 lines
1.2 KiB
Diff

--- a/common.mk
+++ b/common.mk
@@ -2,6 +2,16 @@ CC := $(CROSS)gcc
AR := $(CROSS)ar
RANLIB := $(CROSS)ranlib
+ifeq ($(STATIC),1)
+ 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)")
--- 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))
LDFLAGS_jffs2reader = $(ZLIBLDFLAGS) $(LZOLDFLAGS)
-LDLIBS_jffs2reader = -lz $(LZOLDLIBS)
+LDLIBS_jffs2reader = $(call static_link,-lz $(LZOLDLIBS))
$(foreach v,$(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)
#