Liferay研究之一:Ext环境的搭建

前一阵子因为一直沉浸在刚出生的小东西身上,没有太多功夫来写东西。近来由于项目需要,手下这帮兄弟太累,我只好也亲自上手,帮他们搞搞门户系统,Liferay.

随后会有几篇关于Liferay的文章,也是学习Liferay的一个过程记录。

本篇主要介绍如何搭建Ext开发环境。网上也有很多介绍,不过这里和别的还是有些不同的。我用的版本是最新的4.3.3。

1、在portal源码目录下建立:release.Leo.properties,其中Leo是我在Windowx XP中的账号名,你需要根据自己的情况更改(下同),内容如下:
lp.ext.dir=C:/Java/MyEclipse5.5.1GA/workspace/ext

2、tools/ext_tmpl/servers/tomcat/conf/Catalina/localhost/Root.xml
修改数据库连接,比如修改为MySQL

3、portal-impl/classes/system.properties (注意,是Web层的文件夹,不是src目录)
修改user.country,user.language等,电话格式 com.liferay.util.format.PhoneNumberFormat
上传文件最大限制:com.liferay.util.servlet.UploadServletRequest.max.size
配置Layout缓存机制来提升页面的访问速度:com.liferay.portal.servlet.filters.layoutcache.LayoutCacheFilter, 具体配置参见ehcache.xml
设置页面响应等待时间:com.liferay.util.Http.timeout
一般来说,不需要做变更。

4、Build, clean→start→build-ext, 系统就会自动创建Ext目录

5、在ext目录下创建app.server.Leo.properties,内容如下:
lp.ext.dir=C:/Java/MyEclipse5.5.1GA/workspace/ext
app.server.type=tomcat
app.server.tomcat.dir=C:/Java/liferay

至此,就可以通过ant deploy将Ext工程发布到Tomcat了。

【高级话题】

6、在portal/portal-impl/portal.properties中有如何对liferay进行扩展的描述,具体可以建立一个ext/ext-impl/portal-ext.properties,进行扩展。比如使用Spring, hibernate 

 
################################################################# # Compile Options # v - 1:Old Agent,2:Agent with new packet format # P = 1 for PC, p = 2 for APSOC # m = 1 for pthread, m = 2 for fork, m = 3 for IPC socket # Note: # If you use v=1, then m=0 ################################################################# v ?= 2 m ?= 3#APSOC has SDK dependency please use 3 ################################################################# AGENT_VERSION = $(v) MULTI_PROC = $(m) #ifeq ($(PLATFORM),2) #NVDIR = $(ROOTDIR)/lib/libnvram #CFLAGS += -I$(NVDIR) #LDFLAGS += -lnvram #endif ifeq ($(CONFIG_SUPPORT_OPENWRT),y) EXEC = ated_ext EXEC_CLI = ated_ext_cli #EXEC_TCP_CLI = tcli else EXEC = ated EXEC_CLI = ated_cli endif SRCS = ate.c ctrl_iface.c SRCS_CLI = ate_cli.c ctrl_iface.c #SRCS_TCP_CLI = tcli.c INCLUDE = ./include THREAD_MODEL = ./thread_model IOCTL = ./os_ioctl CMD_IO = ./cmd_io ifeq ($(AGENT_VERSION),2) SRCS = ate-ext.c ctrl_iface.c SRCS += ./mtd_flash/mt_mtd_flash.c ETH = $(CMD_IO)/eth.c DRI = $(IOCTL)/ioctl2driver.c ifeq ($(CONFIG_CFG80211_SUPPORT),y) CFLAGS += -I$(NL80211_INCLUDE_PATH) -DCONFIG_CFG80211_SUPPORT DRI += ./drv_nl80211/nl2drv.c LDFLAGS += -lnl-tiny endif endif CFLAGS += -I $(INCLUDE) #EXTRA_CFLAGS += -DDBG #EXTRA_CFLAGS += -DCONFIG_PLATFORM_MODULE_CMD_PATH ########################### PLATFROM RELATED ################################ #PLATFORM = 5VT #PLATFORM = STAR #PLATFORM = INF_TWINPASS #PLATFORM = BROADCOM PLATFORM = APSOC #PLATFORM = TC3162U #PLATFORM = PC ifeq ($(CONFIG_RALINK_MT7621),y) PLATFORM = APSOC else ifeq ($(CONFIG_MACH_MT7623),y) PLATFORM = APSOC else ifeq ($(CONFIG_CHIP_MT7622),y) PLATFORM = APSOC endif endif endif ifeq ($(PLATFORM),5VT) #Please fix the PATH to fit your environment... CROSS_COMPILE = /opt/crosstool/uClibc/bin/arm-linux- endif ifeq ($(PLATFORM),STAR) #Please fix the PATH to fit your environment... CROSS_COMPILE = /opt/star/tools/arm-linux/bin/arm-linux- endif ifeq ($(PLATFORM),INF_TWINPASS) #Please fix the PATH to fit your environment... CROSS_COMPILE = /opt/uclibc-toolchain/ifx-lxdb-1-1/gcc-3.3.6/toolchain-mips/bin/mips-linux-uclibc- EXTRA_CFLAGS += -Dbig_endian endif ifeq ($(PLATFORM),BROADCOM) #Please fix the PATH to fit your environment... CROSS_COMPILE = /opt/uclibc-toolchain/bin/mips-linux-uclibc- EXTRA_CFLAGS += -Dbig_endian endif ifeq ($(PLATFORM), TC3162U) STRIP = $(CROSS_COMPILE)strip EXTRA_CFLAGS += -Dbig_endian endif ifeq ($(PLATFORM),APSOC) CROSS_COMPILE += -DMT_ATED_APSOC LDLIBS += -lblkid endif ifeq ($(PLATFORM),PC) CROSS_COMPILE = endif ################# Thread Model ############################### ifeq ($(MULTI_PROC),1) $(info ************ MULTI-PROCESS WITH PTHREAD ************) EXTRA_CFLAGS += -DMT_ATED_THREAD=1 LDFLAGS += -pthread MULTI = $(THREAD_MODEL)/multi_thread.c endif ifeq ($(MULTI_PROC),2) $(info ************ MULTI-PROCESS WITH FORK ************) EXTRA_CFLAGS += -DMT_ATED_SHM=1 LDLIBS += -lrt LDFLAGS += -pthread MULTI = $(THREAD_MODEL)/multi_fork.c endif ifeq ($(MULTI_PROC),3) $(info ************ MULTI-PROCESS WITH IPC SOCKET ************) EXTRA_CFLAGS += -DMT_ATED_IPC_SOCK=1 MULTI = $(THREAD_MODEL)/ipc_socket.c endif ################## Main ############################### CC := $(CROSS_COMPILE)gcc LD := $(CROSS_COMPILE)ld all: $(EXEC) $(EXEC_CLI) $(EXEC_TCP_CLI) ifeq ($(PLATFORM),PC) ifeq ($(AGENT_VERSION),1) $(EXEC): $(SRCS) $(CC) -v -Wall -Werror $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) -o $@ $(SRCS) $(LDLIBS) else $(EXEC): $(SRCS) $(ETH) $(DRI) $(MULTI) $(CC) -v -Wall -Werror $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) -o $@ $(SRCS) $(ETH) $(DRI) $(MULTI) $(LDLIBS) endif# Version else ifeq ($(PLATFORM),APSOC) ifeq ($(AGENT_VERSION),1) ifeq ($(CONFIG_SUPPORT_OPENWRT),y) $(EXEC): $(SRCS) else $(EXEC): $(SRCS) $(ROOTDIR)/$(LINUXDIR)/include/linux/autoconf.h endif $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) -o $@ $(SRCS) $(LDLIBS) else ifeq ($(CONFIG_SUPPORT_OPENWRT),y) $(EXEC): $(SRCS) $(ETH) $(DRI) $(MULTI) else $(EXEC): $(SRCS) $(ROOTDIR)/$(LINUXDIR)/include/linux/autoconf.h $(ETH) $(DRI) $(MULTI) endif $(CC) -v -Wall $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) -o $@ $(SRCS) $(ETH) $(DRI) $(MULTI) $(LDLIBS) endif#Version else ifeq ($(AGENT_VERSION),1) $(EXEC): $(SRCS) $(CC) -v -Wall $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) -o $@ $(SRCS) $(LDLIBS) cp ated /tftpboot else $(EXEC): $(SRCS) $(ETH) $(DRI) $(MULTI) $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) -o $@ $(SRCS) $(ETH) $(DRI) $(MULTI) $(LDLIBS) ifeq ($(PLATFORM), TC3162U) $(STRIP) -s $(EXEC) else cp ated /tftpboot endif endif#Version endif $(EXEC_CLI): $(SRCS_CLI) $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) -o $@ $(SRCS_CLI) $(LDLIBS) #$(EXEC_TCP_CLI): $(SRCS_TCP_CLI) # $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) -o $@ $(SRCS_TCP_CLI) $(LDLIBS) endif romfs: $(ROMFSINST) /bin/$(EXEC) $(ROMFSINST) /bin/$(EXEC_CLI) $(ROMFSINST) /bin/$(EXEC_TCP_CLI) clean: -rm -f $(EXEC) $(EXEC_CLI) $(EXEC_TCP_CLI) *.o /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../lib/gcc/aarch64-openwrt-linux-musl/13.3.0/../../../../aarch64-openwrt-linux-musl/sys-include /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../lib/gcc/aarch64-openwrt-linux-musl/13.3.0/../../../../aarch64-openwrt-linux-musl/include /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../lib/gcc/aarch64-openwrt-linux-musl/13.3.0/include /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/target-aarch64_cortex-a55_musl/usr/include End of search list. Compiler executable checksum: 6c41cf83052f7c23f9b05cebb0870ec4 COLLECT_GCC_OPTIONS='-v' '-Wall' '-Os' '-pipe' '-mcpu=cortex-a55' '-fno-plt' '-D' '_TIME_BITS=64' '-D' '_FILE_OFFSET_BITS=64' '-fno-caller-saves' '-fhonour-copts' '-fmacro-prefix-map=/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/build_dir/target-aarch64_cortex-a55_musl/ated_ext=ated_ext' '-Wformat=1' '-Werror=format-security' '-fstack-protector' '-D' '_FORTIFY_SOURCE=1' '-D' 'CONFIG_SUPPORT_OPENWRT' '-D' '_GNU_SOURCE' '-I' '/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/target-aarch64_cortex-a55_musl/usr/include/libnl-tiny' '-I' '/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/usr/include' '-I' '/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/include' '-I' '/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/include/fortify' '-I' '/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/build_dir/target-aarch64_cortex-a55_musl/linux-unisoc_v620/linux-5.4.292/include/uapi/linux/mtk_nl80211_inc' '-D' 'CONFIG_CFG80211_SUPPORT' '-I' './include' '-D' 'MT_ATED_IPC_SOCK=1' '-L/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/usr/lib' '-L/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/lib' '-fuse-ld=bfd' '-z' 'now' '-z' 'relro' '-o' 'ated_ext' '-mlittle-endian' '-mabi=lp64' '-dumpdir' 'ated_ext-' /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../libexec/gcc/aarch64-openwrt-linux-musl/13.3.0/cc1 -quiet -v -I /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/target-aarch64_cortex-a55_musl/usr/include/libnl-tiny -I /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/usr/include -I /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/include -I /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/include/fortify -I /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/build_dir/target-aarch64_cortex-a55_musl/linux-unisoc_v620/linux-5.4.292/include/uapi/linux/mtk_nl80211_inc -I ./include -iprefix /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../lib/gcc/aarch64-openwrt-linux-musl/13.3.0/ -idirafter /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/target-aarch64_cortex-a55_musl/usr/include -D _TIME_BITS=64 -D _FILE_OFFSET_BITS=64 -D _FORTIFY_SOURCE=1 -D CONFIG_SUPPORT_OPENWRT -D _GNU_SOURCE -D CONFIG_CFG80211_SUPPORT -D MT_ATED_IPC_SOCK=1 ./thread_model/ipc_socket.c -quiet -dumpdir ated_ext- -dumpbase ipc_socket.c -dumpbase-ext .c -mcpu=cortex-a55 -mlittle-endian -mabi=lp64 -Os -Wall -Wformat=1 -Werror=format-security -version -fno-plt -fno-caller-saves -fhonour-copts -fmacro-prefix-map=/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/build_dir/target-aarch64_cortex-a55_musl/ated_ext=ated_ext -fstack-protector -fuse-ld=bfd -o - | /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../lib/gcc/aarch64-openwrt-linux-musl/13.3.0/../../../../aarch64-openwrt-linux-musl/bin/as -v -I /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/target-aarch64_cortex-a55_musl/usr/include/libnl-tiny -I /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/usr/include -I /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/include -I /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/include/fortify -I /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/build_dir/target-aarch64_cortex-a55_musl/linux-unisoc_v620/linux-5.4.292/include/uapi/linux/mtk_nl80211_inc -I ./include -EL -march=armv8.2-a+crc+fp16+rcpc+dotprod -mabi=lp64 -o /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/tmp/cc9cmRu1.o GNU assembler version 2.42 (aarch64-openwrt-linux-musl) using BFD version (GNU Binutils) 2.42 GNU C17 (OpenWrt GCC 13.3.0 r0-325e1bed58) version 13.3.0 (aarch64-openwrt-linux-musl) compiled by GNU C version 9.4.0, GMP version 6.3.0, MPFR version 4.2.1, MPC version 1.3.1, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 ignoring duplicate directory "/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../lib/gcc/../../lib/gcc/aarch64-openwrt-linux-musl/13.3.0/../../../../aarch64-openwrt-linux-musl/sys-include" ignoring duplicate directory "/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../lib/gcc/../../lib/gcc/aarch64-openwrt-linux-musl/13.3.0/../../../../aarch64-openwrt-linux-musl/include" ignoring duplicate directory "/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../lib/gcc/../../lib/gcc/aarch64-openwrt-linux-musl/13.3.0/include" ignoring duplicate directory "/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/include" as it is a non-system directory that duplicates a system directory #include "..." search starts here: #include <...> search starts here: /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/target-aarch64_cortex-a55_musl/usr/include/libnl-tiny /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/usr/include /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/toolchain-aarch64_cortex-a55_gcc-13.3.0_musl/include/fortify /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/build_dir/target-aarch64_cortex-a55_musl/linux-unisoc_v620/linux-5.4.292/include/uapi/linux/mtk_nl80211_inc ./include /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../lib/gcc/aarch64-openwrt-linux-musl/13.3.0/../../../../aarch64-openwrt-linux-musl/sys-include /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../lib/gcc/aarch64-openwrt-linux-musl/13.3.0/../../../../aarch64-openwrt-linux-musl/include /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/owtoolchain/linux64/bin/../lib/gcc/aarch64-openwrt-linux-musl/13.3.0/include /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/staging_dir/target-aarch64_cortex-a55_musl/usr/include End of search list. Compiler executable checksum: 6c41cf83052f7c23f9b05cebb0870ec4 make[3]: *** [Makefile:154: ated_ext] Error 1 make[3]: Leaving directory '/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/build_dir/target-aarch64_cortex-a55_musl/ated_ext' make[2]: *** [Makefile:54: /home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/build_dir/target-aarch64_cortex-a55_musl/ated_ext/.built] Error 2 make[2]: Leaving directory '/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/package/services/ated_ext' time: package/services/ated_ext/compile#0.75#0.11#0.85 ERROR: package/services/ated_ext failed to build. make[1]: *** [package/Makefile:179: package/services/ated_ext/compile] Error 1 make[1]: Leaving directory '/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102' make: *** [/home/QUECTEL/bob.chen/bob/openwrt-WIFI/MT7990_T4_MTK/openwrt2102/include/toplevel.mk:285: package/ated_ext/compile] Error 2 为什么这个* [Makefile:154: ated_ext] Error 1,什么原因呢?
最新发布
08-11
在构建 `ated_ext` 目标时出现 `Error 1`,通常表示在执行该目标相关的命令时发生了错误,导致 `make` 进程终止。在 Makefile 中,`Error 1` 通常意味着命令执行失败(例如返回非零退出状态),这可能是由于多种原因引起的,包括但不限于路径问题、依赖缺失、权限不足或命令语法错误。 根据 Makefile 的典型结构和构建逻辑,第154行可能涉及调用某个脚本或编译命令,而该命令未能正确执行。以下是一些可能的原因和解决方法: ### 可能原因 1. **依赖文件缺失或路径错误**:目标 `ated_ext` 可能依赖某些文件或目录,而这些依赖项未正确生成或指定路径错误。例如,某些 `.o` 文件未被正确编译,或者某些资源文件未被正确复制到目标目录。 2. **编译命令失败**:与 `ated_ext` 相关的命令可能由于语法错误、参数错误或环境问题而执行失败。例如,调用的编译器或脚本不存在,或者传递的参数不正确。 3. **权限问题**:某些命令可能需要特定的权限来执行,但当前用户没有足够的权限。 4. **环境变量配置错误**:某些环境变量(如 `CC`、`CFLAGS`)未正确设置,导致编译或链接失败。 ### 解决方法 1. **检查依赖项和路径**:确保 `ated_ext` 所需的所有依赖文件都已正确生成,并且路径配置无误。可以通过手动执行相关命令来验证路径和文件是否存在。 2. **查看详细的构建日志**:启用 `make` 的详细输出(例如通过 `make V=1` 或 `make --debug`),以查看具体是哪条命令失败,从而定位问题。 3. **验证命令语法**:检查与 `ated_ext` 相关的命令是否正确,包括编译器路径、参数以及脚本的可执行性。 4. **检查权限**:确保执行命令的用户具有足够的权限,特别是当命令涉及文件系统操作或需要访问受保护资源时。 5. **确认环境变量**:检查环境变量(如 `CC`、`CFLAGS`)是否正确设置,确保它们与当前构建环境兼容。 ### 示例代码 假设 `ated_ext` 的构建涉及调用 `gcc` 编译器,可以尝试手动执行以下命令来验证是否存在问题: ```bash gcc -o ated_ext ated_ext.c -Wall -Wextra ``` 如果命令执行失败,可以根据错误信息进一步排查问题。 ### 相关问题 1. 如何启用 `make` 的详细输出以查看具体的命令执行过程? 2. 在 Makefile 中如何检查依赖项是否正确生成? 3. 如果编译器路径配置错误,应该如何修正? 4. 如何验证环境变量是否影响了 Makefile 的构建过程? 5. 在构建过程中出现权限问题时,有哪些常见的解决方法?
评论
成就一亿技术人!
拼手气红包6.0元
还能输入1000个字符
 
红包 添加红包
表情包 插入表情
 条评论被折叠 查看
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值