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分类归档 Linux

【Linux】lvgl交叉编译环境配置

CC =  arm-linux-gnueabihf-gcc#这里使用你板子编译的gcc最好指定有路径的更明确
LVGL_DIR ?= $(shell pwd)/..#创建lvgl的根目录
LVGL_DIR_NAME ?= lvgl
CFLAGS ?= -O3 -g0 -I$(LVGL_DIR)/
LDFLAGS ?= -lm -lpthread
BIN = bbu_base_func
MAINSRC = ../main.c ../tcp_server.c ../lx2160_fan.c ../lx2160_tmp.c ../lxspi_gd32.c ../clk_sync.c
include $(LVGL_DIR)/lvgl/lvgl.mk
include $(LVGL_DIR)/lv_drivers/lv_drivers.mk
OBJEXT ?= .o
AOBJS = $(ASRCS:.S=$(OBJEXT))
COBJS = $(CSRCS:.c=$(OBJEXT))
MAINOBJ = $(MAINSRC:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS) $(MAINSRC)
OBJS = $(AOBJS) $(COBJS)

all: default

%.o: %.c
        @$(CC)  $(CFLAGS) -c $(INCLUDES) $< -o $@
        @echo "CC $<"

default: $(AOBJS) $(COBJS) $(MAINOBJ)
        $(CC) -static -o $(BIN) $(MAINOBJ) $(AOBJS) $(COBJS) $(LDFLAGS)
        cp $(BIN) ../
clean:
        rm -f $(BIN) $(AOBJS) $(COBJS) $(MAINOBJ)

【Linux】ncurses交叉编译

1、下载源文件

http://ftp.gnu.org/pub/gnu/ncurses/

Tags · mirror/ncurses (github.com)

Ncurses project files : Ncurses (launchpad.net)

2、加压并配置

./configure  --prefix=/usr/aarch64-linux-gnu --host=aarch64-linux  CC=aarch64-linux-gnu-gcc --without-cxx --without-cxx-binding --without-ada --without-manpages --enable-overwrite --without-debug --without-tests --with-shared --without-tests --without-progs

3、编译并安装

make&&make install

【Linux】make cfg使用

make cfg all tgt=rom ARCH=mips CROSS_COMPILE=mipsel-linux- DEBUG=-g

第一部分:ARCH=mips CROSS_COMPILE=mipsel-linux- DEBUG=-g

ARCH=mips 设置了平台是mips平台
CROSS_COMPILE=mipsel-linux-  设置交叉编译器前缀,在编译时会替换成mipsel-linux-,之所以设置环境变量,一个是方便在这儿不用输入绝对路径,当找不到交叉编译器的时候,需要输入交叉编译器的绝对路径
DEBUG=-g 设置调试信息

第二部分:make cfg all tgt=rom

make cfg 是配置
make all 
make tgt=rom 在Makefile.inc里可以看到,是生成的二进制文件

【Linux】libmongoc交叉编译

1、下载并解压

https://github.com/mongodb/mongo-c-driver/releases/download/1.23.4/mongo-c-driver-1.23.4.tar.gz

编译环境:Ubuntu 20.04

2、环境配置

 sudo apt-get install cmake libssl-dev libsasl2-dev

tar xzf mongo-c-driver-1.23.4.tar.gz
cd mongo-c-driver-1.23.4
mkdir cmake-build
cd cmake-build
cmake -DENABLE_AUTOMATIC_INIT_AND_CLEANUP=OFF -DCMAKE_C_COMPILER=/usr/bin/aarch64-linux-gnu-gcc -DCMAKE_CXX_COMPILER=/usr/bin/aarch64-linux-gnu-g++ -DOPENSSL_INCLUDE_DIR=/usr/aarch64-linux-gnu/include/openssl/ -DCMAKE_PREFIX_PATH=/usr/lib/aarch64-linux-gnu/ -DCMAKE_INSTALL_PREFIX:PATH=/usr/aarch64-linux-gnu ..
CMAKE_INSTALL_PREFIX:安装目录
OPENSSL_INCLUDE_DIR:openssl目录
CMAKE_PREFIX_PATH:指定查找目录
CMAKE_CXX_COMPILER:C++编译器目录
CMAKE_C_COMPILER:C编译器目录

3、编译安装

cmake --build .
sudo cmake --build . --target install

4、修改配置文件

vim ./src/libmongoc/CMakeLists.txt
target_link_libraries (${test}
         PRIVATE
            $<$<C_COMPILER_ID:MSVC>:DbgHelp.dll>
            $<$<PLATFORM_ID:Windows>:shlwapi>
            $<$<BOOL:${use_shared}>:mongoc_shared>
            $<$<NOT:$<BOOL:${use_shared}>>:mongoc_static>
            ${LIBRARIES}
            ${RESOLV_LIBRARIES} -lrt
      )

target_link_libraries (mongoc_shared PRIVATE ${LIBRARIES} PUBLIC ${BSON_LIBRARIES} -lrt)

【Linux】openssl交叉编译

1、下载解压源码

https://github.com/openssl/openssl/releases/download/openssl-3.1.0/openssl-3.1.0.tar.gz

2、编译配置

./Configure --prefix=/usr/lib/aarch64-linux-gnu/ --host=aarch64-linux  CC=aarch64-linux-gnu-gcc --openssldir=/usr/lib/aarch64-linux-gnu/ '-Wl,-rpath,$(LIBRPATH)'
./config no-asm shared no-async --prefix=$(pwd)/install --cross-compile-prefix=aarch64-linux-gnu-

3、编译安装

make
make install

4、arm平台错误

aarch64-linux-gnu-gcc: error: unrecognized command line option '-m64'

打开Makefile,去掉-m64

CNF_CFLAGS=-pthread -m64
CNF_CXXFLAGS=-std=c++11 -pthread -m64

【Linux】lksctp-tools交叉编译

编译平台:Ubuntu20.04 x86 amd64

目标平台:Ubuntu20.04 arm arrch64

1、软件库下载

wget https://github.com/sctp/lksctp-tools/archive/refs/tags/lksctp-tools-1.0.18.zip

解压进入目录

2、配置编译环境

sudo apt install automake
sudo apt install libtool

./bootstrap
./configure  --prefix=/usr/lib/aarch64-linux-gnu/ --host=aarch64-linux  CC=aarch64-linux-gnu-gcc

3、编译安装

make
make install