build/pkg-config.sh: add comment

This commit is contained in:
Max Kellermann 2019-02-22 12:39:59 +01:00
parent ea269c9c92
commit c672b60d07
1 changed files with 4 additions and 0 deletions

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@ -1,5 +1,9 @@
#!/bin/sh -e #!/bin/sh -e
# This is a wrapper for pkg-config which helps with cross-compiling;
# it sets up environment variables to pkg-config searches for
# libraries in the sysroot where a copy of this script is located.
BIN=`dirname $0` BIN=`dirname $0`
ROOT=`dirname "$BIN"` ROOT=`dirname "$BIN"`