2021-10-21 19:04:49 +08:00
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################################################################################
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2022-01-13 14:05:24 +08:00
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# Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
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2021-10-21 19:04:49 +08:00
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of NVIDIA CORPORATION nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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################################################################################
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#
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# findegl.mk is used to find the necessary EGL Libraries for specific distributions
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# this is supported on Linux
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#
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################################################################################
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# Determine OS platform and unix distribution
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ifeq ("$(TARGET_OS)","linux")
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# first search lsb_release
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DISTRO = $(shell lsb_release -i -s 2>/dev/null | tr "[:upper:]" "[:lower:]")
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ifeq ("$(DISTRO)","")
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# second search and parse /etc/issue
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DISTRO = $(shell more /etc/issue | awk '{print $$1}' | sed '1!d' | sed -e "/^$$/d" 2>/dev/null | tr "[:upper:]" "[:lower:]")
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# ensure data from /etc/issue is valid
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ifeq (,$(filter $(DISTRO),ubuntu fedora red rhel centos suse))
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DISTRO =
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endif
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ifeq ("$(DISTRO)","")
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# third, we can search in /etc/os-release or /etc/{distro}-release
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DISTRO = $(shell awk '/ID/' /etc/*-release | sed 's/ID=//' | grep -v "VERSION" | grep -v "ID" | grep -v "DISTRIB")
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endif
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endif
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endif
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ifeq ("$(TARGET_OS)","linux")
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# $(info) >> findegl.mk -> LINUX path <<<)
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# Each set of Linux Distros have different paths for where to find their OpenGL libraries reside
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UBUNTU = $(shell echo $(DISTRO) | grep -i ubuntu >/dev/null 2>&1; echo $$?)
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FEDORA = $(shell echo $(DISTRO) | grep -i fedora >/dev/null 2>&1; echo $$?)
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RHEL = $(shell echo $(DISTRO) | grep -i 'red\|rhel' >/dev/null 2>&1; echo $$?)
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CENTOS = $(shell echo $(DISTRO) | grep -i centos >/dev/null 2>&1; echo $$?)
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SUSE = $(shell echo $(DISTRO) | grep -i 'suse\|sles' >/dev/null 2>&1; echo $$?)
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ifeq ("$(UBUNTU)","0")
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ifeq ($(HOST_ARCH)-$(TARGET_ARCH),x86_64-armv7l)
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GLPATH := /usr/arm-linux-gnueabihf/lib
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GLLINK := -L/usr/arm-linux-gnueabihf/lib
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ifneq ($(TARGET_FS),)
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GLPATH += $(TARGET_FS)/usr/lib/arm-linux-gnueabihf
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GLLINK += -L$(TARGET_FS)/usr/lib/arm-linux-gnueabihf
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endif
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else ifeq ($(HOST_ARCH)-$(TARGET_ARCH),x86_64-aarch64)
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GLPATH := /usr/aarch64-linux-gnu/lib
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GLLINK := -L/usr/aarch64-linux-gnu/lib
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ifneq ($(TARGET_FS),)
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GLPATH += $(TARGET_FS)/usr/lib
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GLPATH += $(TARGET_FS)/usr/lib/aarch64-linux-gnu
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GLLINK += -L$(TARGET_FS)/usr/lib/aarch64-linux-gnu
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endif
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else
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UBUNTU_PKG_NAME = $(shell which dpkg >/dev/null 2>&1 && dpkg -l 'nvidia-*' | grep '^ii' | awk '{print $$2}' | head -1)
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ifneq ("$(UBUNTU_PKG_NAME)","")
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GLPATH ?= /usr/lib/$(UBUNTU_PKG_NAME)
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GLLINK ?= -L/usr/lib/$(UBUNTU_PKG_NAME)
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endif
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DFLT_PATH ?= /usr/lib
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endif
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endif
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ifeq ("$(SUSE)","0")
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GLPATH ?= /usr/X11R6/lib64
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GLLINK ?= -L/usr/X11R6/lib64
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DFLT_PATH ?= /usr/lib64
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endif
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ifeq ("$(FEDORA)","0")
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GLPATH ?= /usr/lib64/nvidia
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GLLINK ?= -L/usr/lib64/nvidia
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DFLT_PATH ?= /usr/lib64
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endif
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ifeq ("$(RHEL)","0")
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GLPATH ?= /usr/lib64/nvidia
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GLLINK ?= -L/usr/lib64/nvidia
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DFLT_PATH ?= /usr/lib64
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endif
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ifeq ("$(CENTOS)","0")
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GLPATH ?= /usr/lib64/nvidia
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GLLINK ?= -L/usr/lib64/nvidia
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DFLT_PATH ?= /usr/lib64
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endif
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EGLLIB := $(shell find -L $(GLPATH) $(DFLT_PATH) -name libEGL.so -print 2>/dev/null)
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ifeq ("$(EGLLIB)","")
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$(info >>> WARNING - libEGL.so not found, please install libEGL.so <<<)
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SAMPLE_ENABLED := 0
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endif
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HEADER_SEARCH_PATH ?= $(TARGET_FS)/usr/include
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ifeq ($(HOST_ARCH)-$(TARGET_ARCH)-$(TARGET_OS),x86_64-armv7l-linux)
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HEADER_SEARCH_PATH += /usr/arm-linux-gnueabihf/include
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else ifeq ($(HOST_ARCH)-$(TARGET_ARCH)-$(TARGET_OS),x86_64-aarch64-linux)
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HEADER_SEARCH_PATH += /usr/aarch64-linux-gnu/include
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endif
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EGLHEADER := $(shell find -L $(HEADER_SEARCH_PATH) -name egl.h -print 2>/dev/null)
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EGLEXTHEADER := $(shell find -L $(HEADER_SEARCH_PATH) -name eglext.h -print 2>/dev/null)
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ifeq ("$(EGLHEADER)","")
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$(info >>> WARNING - egl.h not found, please install egl.h <<<)
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SAMPLE_ENABLED := 0
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endif
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ifeq ("$(EGLEXTHEADER)","")
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$(info >>> WARNING - eglext.h not found, please install eglext.h <<<)
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SAMPLE_ENABLED := 0
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endif
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else
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endif
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ifeq ("$(TARGET_OS)","qnx")
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2022-01-13 14:05:24 +08:00
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HOST_CCFLAGS := -V8.3.0,gcc_ntoaarch64le
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2021-10-21 19:04:49 +08:00
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endif
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# Attempt to compile a minimal EGL application and run to check if EGL_SUPPORT_REUSE_NV is supported in the EGL headers available.
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ifneq ($(SAMPLE_ENABLED), 0)
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$(shell printf "#include <EGL/egl.h>\n#include <EGL/eglext.h>\nint main() {\n#ifdef EGL_SUPPORT_REUSE_NV \n #error \"Compatible EGL header found\" \n return 0;\n#endif \n return 1;\n}" > test.c; )
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EGL_DEFINES := $(shell $(HOST_COMPILER) $(HOST_CCFLAGS) $(CCFLAGS) $(EXTRA_CCFLAGS) -lEGL test.c -c 2>&1 | grep -ic "Compatible EGL header found";)
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SHOULD_WAIVE := 0
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ifeq ($(EGL_DEFINES),0)
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SHOULD_WAIVE := 1
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endif
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ifeq ($(SHOULD_WAIVE),1)
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$(info -----------------------------------------------------------------------------------------------)
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$(info WARNING - NVIDIA EGL EXTENSIONS are not available in the present EGL headers)
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$(info -----------------------------------------------------------------------------------------------)
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$(info This CUDA Sample cannot be built if the EGL NVIDIA EXTENSIONS like EGL_SUPPORT_REUSE_NV are not supported in EGL headers.)
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$(info This will be a dry-run of the Makefile.)
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$(info Please install the latest khronos EGL headers and libs to build this sample)
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$(info -----------------------------------------------------------------------------------------------)
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SAMPLE_ENABLED := 0
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endif
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$(shell rm test.o test.c 2>/dev/null)
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endif
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