From: Keith Wiles Date: Thu, 14 May 2015 14:21:32 +0000 (-0500) Subject: mk: introduce EXTRA_LDLIBS variable X-Git-Tag: spdx-start~9222 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6796db6f22dc0b2e4bee0d81fde13b99f0010b49;p=dpdk.git mk: introduce EXTRA_LDLIBS variable Signed-off-by: Keith Wiles Acked-by: Olivier Matz --- diff --git a/doc/build-sdk-quick.txt b/doc/build-sdk-quick.txt index 041a40ee3b..bf18b48119 100644 --- a/doc/build-sdk-quick.txt +++ b/doc/build-sdk-quick.txt @@ -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 diff --git a/doc/guides/prog_guide/dev_kit_build_system.rst b/doc/guides/prog_guide/dev_kit_build_system.rst index 04f1d4eb14..7dc2de6394 100644 --- a/doc/guides/prog_guide/dev_kit_build_system.rst +++ b/doc/guides/prog_guide/dev_kit_build_system.rst @@ -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. diff --git a/doc/guides/prog_guide/dev_kit_root_make_help.rst b/doc/guides/prog_guide/dev_kit_root_make_help.rst index 333b007e83..e522c12008 100644 --- a/doc/guides/prog_guide/dev_kit_root_make_help.rst +++ b/doc/guides/prog_guide/dev_kit_root_make_help.rst @@ -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. diff --git a/mk/rte.app.mk b/mk/rte.app.mk index 4fc582ac87..1a2043ac41 100644 --- a/mk/rte.app.mk +++ b/mk/rte.app.mk @@ -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