build: disable experimental API check internally

[dpdk.git] / mk / target / generic / rte.vars.mk

diff --git a/mk/target/generic/rte.vars.mk b/mk/target/generic/rte.vars.mk
index 98085cd..ec26728 100644 (file)
--- a/mk/target/generic/rte.vars.mk
+++ b/mk/target/generic/rte.vars.mk
@@ -7,6 +7,17 @@
 # executive environment.
 #
 
+#
+# 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
+
 #
 # machine:
 #
@@ -45,17 +56,6 @@ endif
 #
 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:
 #
@@ -90,6 +90,14 @@ ASFLAGS += $(TARGET_ASFLAGS)
 CFLAGS += -I$(RTE_OUTPUT)/include
 LDFLAGS += -L$(RTE_OUTPUT)/lib
 
+# add in flag for supporting function versioning. The define is used in meson
+# builds to ensure that the user has properly flagged the unit in question as
+# using function versioning so it can be built twice - once for static lib and
+# then a second time for the shared lib. Since make only builds one library
+# type at a time, such precautions aren't necessary, so we can globally define
+# the flag
+CFLAGS += -DRTE_USE_FUNCTION_VERSIONING
+
 # 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 $(BUILDING_RTE_SDK) is not
@@ -97,6 +105,7 @@ LDFLAGS += -L$(RTE_OUTPUT)/lib
 ifeq ($(BUILDING_RTE_SDK),1)
 # building sdk
 CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
+CFLAGS += -DALLOW_EXPERIMENTAL_API
 else
 # if we are building an external application, include SDK's lib and
 # includes too
@@ -108,6 +117,14 @@ CFLAGS += -include $(RTE_SDK_BIN)/include/rte_config.h
 LDFLAGS += -L$(RTE_SDK_BIN)/lib
 endif
 
+# always define _GNU_SOURCE
+CFLAGS += -D_GNU_SOURCE
+
+# define __BSD_VISIBLE when building for FreeBSD
+ifeq ($(CONFIG_RTE_EXEC_ENV_FREEBSD),y)
+CFLAGS += -D__BSD_VISIBLE
+endif
+
 export CFLAGS
 export LDFLAGS