Replace every occurrence of one string with another.

Section: Text and list functions

subst replace text

makefile
makefile
OUT := $(subst src/,build/,$(SRC))
Explanation

Useful for path rewrites and simple string replacement.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Related commands

Same sheet · prioritizing Text and list functions
patsubst pattern replacement
Replace words matching a `%` pattern.
OpenIn sheetmakefilesame section
strip whitespace
Trim extra leading, trailing, and repeated internal whitespace.
OpenIn sheetmakefilesame section
findstring substring search
Return the search string if found.
OpenIn sheetmakefilesame section
word and wordlist
Extract words by position.
OpenIn sheetmakefilesame section
firstword and lastword
Grab the first or last word of a list.
OpenIn sheetmakefilesame section
join lists
Concatenate corresponding words from two lists.
OpenIn sheetmakefilesame section