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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/spdk/dpdk/mk/target/generic/rte.vars.mk
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
ceph-upstream.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/dpdk/mk/target/generic/rte.vars.mk')
-rw-r--r--src/spdk/dpdk/mk/target/generic/rte.vars.mk114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/spdk/dpdk/mk/target/generic/rte.vars.mk b/src/spdk/dpdk/mk/target/generic/rte.vars.mk
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+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+#
+# This .mk is the generic target rte.var.mk ; it includes .mk for
+# the specified machine, architecture, toolchain (compiler) and
+# executive environment.
+#
+
+#
+# machine:
+#
+# - can define ARCH variable (overridden by cmdline value)
+# - can define CROSS variable (overridden by cmdline value)
+# - define MACHINE_CFLAGS variable (overridden by cmdline value)
+# - define MACHINE_LDFLAGS variable (overridden by cmdline value)
+# - define MACHINE_ASFLAGS variable (overridden by cmdline value)
+# - can define CPU_CFLAGS variable (overridden by cmdline value) that
+# overrides the one defined in arch.
+# - can define CPU_LDFLAGS variable (overridden by cmdline value) that
+# overrides the one defined in arch.
+# - can define CPU_ASFLAGS variable (overridden by cmdline value) that
+# overrides the one defined in arch.
+#
+ifneq ($(wildcard $(RTE_SDK)/mk/machine/$(RTE_MACHINE)/rte.vars.mk),)
+include $(RTE_SDK)/mk/machine/$(RTE_MACHINE)/rte.vars.mk
+else
+MACHINE_CFLAGS := -march=$(RTE_MACHINE)
+endif
+
+#
+# arch:
+#
+# - define ARCH variable (overridden by cmdline or by previous
+# optional define in machine .mk)
+# - define CROSS variable (overridden by cmdline or previous define
+# in machine .mk)
+# - define CPU_CFLAGS variable (overridden by cmdline or previous
+# define in machine .mk)
+# - define CPU_LDFLAGS variable (overridden by cmdline or previous
+# define in machine .mk)
+# - define CPU_ASFLAGS variable (overridden by cmdline or previous
+# define in machine .mk)
+# - may override any previously defined variable
+#
+include $(RTE_SDK)/mk/arch/$(RTE_ARCH)/rte.vars.mk
+
+#
+# toolchain:
+#
+# - define CC, LD, AR, AS, ...
+# - define TOOLCHAIN_CFLAGS variable (overridden by cmdline value)
+# - define TOOLCHAIN_LDFLAGS variable (overridden by cmdline value)
+# - define TOOLCHAIN_ASFLAGS variable (overridden by cmdline value)
+# - may override any previously defined variable
+#
+include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.vars.mk
+
+#
+# exec-env:
+#
+# - define EXECENV_CFLAGS variable (overridden by cmdline)
+# - define EXECENV_LDFLAGS variable (overridden by cmdline)
+# - define EXECENV_ASFLAGS variable (overridden by cmdline)
+# - may override any previously defined variable
+#
+include $(RTE_SDK)/mk/exec-env/$(RTE_EXEC_ENV)/rte.vars.mk
+
+# Don't set CFLAGS/LDFLAGS flags for kernel module, all flags are
+# provided by Kbuild framework.
+ifeq ($(KERNELRELEASE),)
+
+# now that the environment is mostly set up, including the machine type we will
+# be passing to the compiler, set up the specific CPU flags based on that info.
+include $(RTE_SDK)/mk/rte.cpuflags.mk
+
+# merge all CFLAGS
+CFLAGS := $(CPU_CFLAGS) $(EXECENV_CFLAGS) $(TOOLCHAIN_CFLAGS) $(MACHINE_CFLAGS)
+CFLAGS += $(TARGET_CFLAGS)
+
+# merge all LDFLAGS
+LDFLAGS := $(CPU_LDFLAGS) $(EXECENV_LDFLAGS) $(TOOLCHAIN_LDFLAGS) $(MACHINE_LDFLAGS)
+LDFLAGS += $(TARGET_LDFLAGS)
+
+# merge all ASFLAGS
+ASFLAGS := $(CPU_ASFLAGS) $(EXECENV_ASFLAGS) $(TOOLCHAIN_ASFLAGS) $(MACHINE_ASFLAGS)
+ASFLAGS += $(TARGET_ASFLAGS)
+
+# add default include and lib paths
+CFLAGS += -I$(RTE_OUTPUT)/include
+LDFLAGS += -L$(RTE_OUTPUT)/lib
+
+# always include rte_config.h: the one in $(RTE_OUTPUT)/include is
+# the configuration of SDK when $(BUILDING_RTE_SDK) is true, or the
+# configuration of the application if $(BUILDING_RTE_SDK) is not
+# defined.
+ifeq ($(BUILDING_RTE_SDK),1)
+# building sdk
+CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
+else
+# if we are building an external application, include SDK's lib and
+# includes too
+CFLAGS += -I$(RTE_SDK_BIN)/include
+ifneq ($(wildcard $(RTE_OUTPUT)/include/rte_config.h),)
+CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
+endif
+CFLAGS += -include $(RTE_SDK_BIN)/include/rte_config.h
+LDFLAGS += -L$(RTE_SDK_BIN)/lib
+endif
+
+export CFLAGS
+export LDFLAGS
+
+endif