[dpdk-dev,v10,2/2] mk:Introduce the EXTRA_LDLIBS variable
Commit Message
Signed-off-by: Keith Wiles <keith.wiles@intel.com>
---
doc/build-sdk-quick.txt | 1 +
doc/guides/prog_guide/dev_kit_build_system.rst | 2 ++
doc/guides/prog_guide/dev_kit_root_make_help.rst | 2 +-
mk/rte.app.mk | 2 +-
4 files changed, 5 insertions(+), 2 deletions(-)
@@ -13,6 +13,7 @@ Build variables
EXTRA_CPPFLAGS preprocessor options
EXTRA_CFLAGS compiler options
EXTRA_LDFLAGS linker options
+ EXTRA_LDLIBS linker library options
RTE_KERNELDIR linux headers path
CROSS toolchain prefix
V verbose
@@ -411,6 +411,8 @@ Variables that Can be Set/Overridden by the User in a Makefile or Command Line
* EXTRA_LDFLAGS: The content of this variable is appended after LDFLAGS when linking.
+* EXTRA_LDLIBS: The content of this variable is appended after LDLIBS when linking.
+
* EXTRA_ASFLAGS: The content of this variable is appended after ASFLAGS when assembling.
* EXTRA_CPPFLAGS: The content of this variable is appended after CPPFLAGS when using a C preprocessor on assembly files.
@@ -218,7 +218,7 @@ The following variables can be specified on the command line:
Enable dependency debugging. This provides some useful information about why a target is built or not.
-* EXTRA_CFLAGS=, EXTRA_LDFLAGS=, EXTRA_ASFLAGS=, EXTRA_CPPFLAGS=
+* EXTRA_CFLAGS=, EXTRA_LDFLAGS=, EXTRA_LDLIBS=, EXTRA_ASFLAGS=, EXTRA_CPPFLAGS=
Append specific compilation, link or asm flags.
@@ -141,7 +141,7 @@ _LDLIBS-y += $(EXECENV_LDLIBS)
_LDLIBS-y += --end-group
_LDLIBS-y += --no-whole-archive
-LDLIBS += $(_LDLIBS-y) $(CPU_LDLIBS)
+LDLIBS += $(_LDLIBS-y) $(CPU_LDLIBS) $(EXTRA_LDLIBS)
.PHONY: all
all: install