diff --git a/bitbake/doc/user-manual/user-manual-execution.xml b/bitbake/doc/user-manual/user-manual-execution.xml index d5a288c03f..1cb7fc63ce 100644 --- a/bitbake/doc/user-manual/user-manual-execution.xml +++ b/bitbake/doc/user-manual/user-manual-execution.xml @@ -151,59 +151,6 @@ The "Variables Glossary" chapter presents a full list of variables. - @@ -235,6 +182,46 @@ shows you the many configuration files and class files used in your execution environment. + + + + 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 + } + + +