问Makefile中的基本if else语句EN<c:choose> <c:when test="${requestScope.newFlag== '1' |...
8 shell if elif else 2019-12-19 18:59 −if 语句的判断条件,从本质上讲,判断的就是命令的退出状态。 语句语句格式同一行书写注意点用例1用例2 if 语句 if conditionthen statement(s)fi if condition; then statement(s)... 声声慢43 0 589 ...
8 shell if elif else 2019-12-19 18:59 − if 语句的判断条件,从本质上讲,判断的就是命令的退出状态。 语句语句格式同一行书写注意点用例1用例2 if 语句 if conditionthen statement(s)fi if condition; then statement(s)... 声声慢43 0 590 Linux shell if条件判断2 2019-03-19 22:12 −...
-e, --environment-overridesEnvironment variables override makefiles. --eval=STRINGEvaluateSTRINGasa makefile statement. -f FILE, --file=FILE, --makefile=FILE Read FILEasa makefile. -h, --help Print this messageandexit. -i, --ignore-errors Ignore errorsfromrecipes. -I DIRECTORY, --include-...
# 如果变量config-targets的值与1相同,则执行从第一行开始直到遇到下面的else结束。 # 关键词include将文件$(srctree)/arch/$(ARCH)/Makefile包含进来, # 文件$(srctree)/arch/$(ARCH)/Makefile被原模原样的放在当前文件的包含位置。 # 关键词export声明变量KBUILD_DEFCONFIG使得变量KBUILD_DEFCONFIG能传到下级Mak...
$(CC) -o $@ $^ clean: rm test test.o 注释： makefile 采用了ifeq-else-endif...
The if functionif checks if the first argument is nonempty. If so, runs the second argument, otherwise runs the third.foo := $(if this-is-not-empty,then!,else!) empty := bar := $(if $(empty),then!,else!) all: @echo $(foo) @echo $(bar)...
# and we output a bunch of variables, see the case statement at # the bottom for the full list # OUT_DIR is also set to "out" if it's not already set. # this allows you to set it to somewhere else if you like # Set up version information. ...
Processes statements between!ELSEand the next!ENDIFif the prior!IF,!IFDEF, or!IFNDEFstatement evaluated to zero. The optional keywords give further control of preprocessing. !ELSEIF Synonym for!ELSE IF. !ELSEIFDEF Synonym for!ELSE IFDEF.
If the object name is a view and the # export type is TABLE, the view will be exported as a create table statement.# If export type is COPY or INSERT, the corresponding data will be exported.#VIEW_AS_TABLE VIEW_NAME # By default Ora2Pg try to order views to avoid error at ...