mk: pass CC option for kernel modules

At least on kernels 3.15 or newer, wrong compiler flags are set when building
kernel modules.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

diff --git a/mk/rte.module.mk b/mk/rte.module.mk
index d906e787fbd204bfac2f06c466e8d1d41d388088..7bf77c1957083ac2db9d31190524af99f2ae04bd 100644 (file)
--- a/mk/rte.module.mk
+++ b/mk/rte.module.mk
@@ -78,7 +78,7 @@ build: _postbuild
 $(MODULE).ko: $(SRCS_LINKS)
        @if [ ! -f $(notdir Makefile) ]; then ln -nfs $(SRCDIR)/Makefile . ; fi
        @$(MAKE) -C $(RTE_KERNELDIR) M=$(CURDIR) O=$(RTE_KERNELDIR) \
-               CROSS_COMPILE=$(CROSS) V=$(if $V,1,0)
+               CC=$(KERNELCC) CROSS_COMPILE=$(CROSS) V=$(if $V,1,0)
 
 # install module in $(RTE_OUTPUT)/kmod
 $(RTE_OUTPUT)/kmod/$(MODULE).ko: $(MODULE).ko

diff --git a/mk/toolchain/clang/rte.vars.mk b/mk/toolchain/clang/rte.vars.mk
index ee4f451a0c5ceeaf56320d1d4ffdd97d4f55f1c2..40cb389ddc4aeca769a00c78bf5907f3ddc66a78 100644 (file)
--- a/mk/toolchain/clang/rte.vars.mk
+++ b/mk/toolchain/clang/rte.vars.mk
@@ -38,11 +38,8 @@
 #   - define TOOLCHAIN_ASFLAGS variable (overriden by cmdline value)
 #
 
-ifeq ($(KERNELRELEASE),)
 CC        = $(CROSS)clang
-else
-CC        = $(CROSS)gcc
-endif
+KERNELCC  = $(CROSS)gcc
 CPP       = $(CROSS)cpp
 # for now, we don't use as but nasm.
 # AS      = $(CROSS)as

diff --git a/mk/toolchain/gcc/rte.vars.mk b/mk/toolchain/gcc/rte.vars.mk
index 262ebdfa3c8f27b2c5452a4fd7eaf2f84ac5cfa8..993eb2674ae4c482454fcc17beb1a033d7c06cae 100644 (file)
--- a/mk/toolchain/gcc/rte.vars.mk
+++ b/mk/toolchain/gcc/rte.vars.mk
@@ -39,6 +39,7 @@
 #
 
 CC        = $(CROSS)gcc
+KERNELCC  = $(CROSS)gcc
 CPP       = $(CROSS)cpp
 # for now, we don't use as but nasm.
 # AS      = $(CROSS)as

diff --git a/mk/toolchain/icc/rte.vars.mk b/mk/toolchain/icc/rte.vars.mk
index 612370d8a6c28af3656e8c616fa0080dc757c0ac..f03a2a27c55ecc30e5320b5fd2696bb364cf828f 100644 (file)
--- a/mk/toolchain/icc/rte.vars.mk
+++ b/mk/toolchain/icc/rte.vars.mk
@@ -41,11 +41,8 @@
 # Warning: we do not use CROSS environment variable as icc is mainly a
 # x86->x86 compiler
 
-ifeq ($(KERNELRELEASE),)
 CC        = icc
-else
-CC        = gcc
-endif
+KERNELCC  = gcc
 CPP       = cpp
 AS        = nasm
 AR        = ar