diff --git a/documentation/ref-manual/ref-bitbake.xml b/documentation/ref-manual/ref-bitbake.xml index e24ea45281..28496dec9a 100644 --- a/documentation/ref-manual/ref-bitbake.xml +++ b/documentation/ref-manual/ref-bitbake.xml @@ -114,6 +114,46 @@ configuration files or class files on which the .bb file depends change. + + + + You need to be aware of how BitBake parses curly braces. + If a recipe uses a closing curly brace within the function and + the character has no leading spaces, BitBake produces a parsing + error. + If you use a pair of curly brace in a shell function, the + closing curly brace must not be located at the start of the line + without leading spaces. + + + + Here is an example that causes BitBake to produce a parsing + error: + + fakeroot create_shar() { + cat << "EOF" > ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh + usage() + { + echo "test" + ###### The following "}" at the start of the line causes a parsing error ###### + } + EOF + } + + Writing the recipe this way avoids the error: + + fakeroot create_shar() { + cat << "EOF" > ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh + usage() + { + echo "test" + ######The following "}" with a leading space at the start of the line avoids the error ###### + } + EOF + } + + +