--- /dev/null
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+#
+# 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
+#
+# examples for RTE_EXEC_ENV: linux, freebsd
+#
+ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
+EXECENV_CFLAGS = -pthread -fPIC
+else
+EXECENV_CFLAGS = -pthread
+endif
+
+EXECENV_LDFLAGS =
+EXECENV_LDLIBS = -lexecinfo
+EXECENV_ASFLAGS =
+
+ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
+EXECENV_LDLIBS += -lgcc_s
+endif
+
+# force applications to link with gcc/icc instead of using ld
+LINK_USING_CC := 1
+
+BSDMAKE=/usr/bin/make
+
+export EXECENV_CFLAGS EXECENV_LDFLAGS EXECENV_ASFLAGS