我在GNUMakefile中有一个比较字符串的逻辑条件。它总是落入if分支,而不管我所比较的变量的值是多少。myRecipe: if [ $(SYS_NAME) = linux-x86 ]; then \ echo $(PLAT); \如果$(SYS_NAME)是linux-x86,则执行如下所示: if [
Bash if条件在比较特定字符串时不匹配Red Hat Enterprise Linux Server release 7.2 (Maipo)machineOSVersion="Red Hat Enterprise Linux Server release 7.2 (Maipo)"
modifiedOSVersion="CentOS Linux release 7 ORRed Hat Enterprise Linux</