makefile string compare
Hey, I'm creating a Makefile, and in one of my targets, i need an IF statement to determine if two things ... ifeq "a" "a" @echo " Strings are equal." else @echo " Strings differ." endif @echo @echo " With ,GNU make: Text Functions. ... 8.2 Functions for String Substitution and Analysis ... When comparing something with the empty string ' ' using ifeq or ifneq , you ... , You cannot use ifeq() etc. inside recipes. ifeq() are preprocessor statements: they are interpreted immediately as the makefile is read in., You can use this function in a conditional to test for the presence of a specific substring in a given string. Thus, the two examples, $(findstring a ..., You're not restricted to using the make conditional statements - each command is a shell command which may be as complex as you need ..., You probably can do this if you use specifically GNU Make e.g. with its conditional functions or its control functions. But other make programs ...,A conditional causes part of a makefile to be obeyed or ignored depending on the values of variables. Conditionals can compare the value of one variable to another, or the value of a variable to a constant string. , As told in the comment you should wrap FIRST into quotes: `$(FIRST). Note, the Makefile and Bash has different syntax. Makefile require round ..., ifeq should not be indented, e.g.. LOCAL_VERSION := $(shell some_binary -v | head -n 1) REMOTE_VERSION := $(shell curl -s ...
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 makefile string compare 相關參考資料
Makefile - If Statement? - UNIX and Linux Forums - Unix.com
Hey, I'm creating a Makefile, and in one of my targets, i need an IF statement to determine if two things ... ifeq "a" "a" @echo " Strings are equal." else @echo &quo... https://www.unix.com GNU make: Text Functions
GNU make: Text Functions. ... 8.2 Functions for String Substitution and Analysis ... When comparing something with the empty string ' ' using ifeq or ifneq , you ... https://www.gnu.org ifeq issue: compare 2 strings with a dot included - Stack Overflow
You cannot use ifeq() etc. inside recipes. ifeq() are preprocessor statements: they are interpreted immediately as the makefile is read in. https://stackoverflow.com Makefile : contains string - Stack Overflow
You can use this function in a conditional to test for the presence of a specific substring in a given string. Thus, the two examples, $(findstring a ... https://stackoverflow.com Greater than string comparison in a Makefile - Stack Overflow
You're not restricted to using the make conditional statements - each command is a shell command which may be as complex as you need ... https://stackoverflow.com Comparing string variables in a makefile - Stack Overflow
You probably can do this if you use specifically GNU Make e.g. with its conditional functions or its control functions. But other make programs ... https://stackoverflow.com GNU make - Conditional Parts of Makefiles
A conditional causes part of a makefile to be obeyed or ignored depending on the values of variables. Conditionals can compare the value of one variable to another, or the value of a variable to a con... https://ftp.gnu.org Makefile string comparison #Ifeq - Stack Overflow
As told in the comment you should wrap FIRST into quotes: `$(FIRST). Note, the Makefile and Bash has different syntax. Makefile require round ... https://stackoverflow.com How to compare two string variables in Makefile - Stack Overflow
ifeq should not be indented, e.g.. LOCAL_VERSION := $(shell some_binary -v | head -n 1) REMOTE_VERSION := $(shell curl -s ... https://stackoverflow.com |