diff options
| -rw-r--r-- | modules/ECMGenerateExportHeader.cmake | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/modules/ECMGenerateExportHeader.cmake b/modules/ECMGenerateExportHeader.cmake index a548e927..ffbb102c 100644 --- a/modules/ECMGenerateExportHeader.cmake +++ b/modules/ECMGenerateExportHeader.cmake @@ -85,6 +85,10 @@ The default is that they are set, to the version specified by project automatically build against the full API included in the build and without any deprecation warnings for it. +``CUSTOM_CONTENT_FROM_VARIABLE`` specifies the name of a variable whose +content will be appended at the end of the generated file, before any +final inclusion guard closing. Note that before 5.98 this was broken and +would only append the string passed as argument value. The function ``ecm_generate_export_header`` defines C++ preprocessor macros in the generated export header, some for use in the sources of the library @@ -737,7 +741,12 @@ function(ecm_generate_export_header target) endif() endif() if (ARGS_CUSTOM_CONTENT_FROM_VARIABLE) - string(APPEND _output "${ARGS_CUSTOM_CONTENT_FROM_VARIABLE}\n") + if(DEFINED "${ARGS_CUSTOM_CONTENT_FROM_VARIABLE}") + string(APPEND _output "${${ARGS_CUSTOM_CONTENT_FROM_VARIABLE}}\n") + else() + message(DEPRECATION "Passing a value instead of a variable name with CUSTOM_CONTENT_FROM_VARIABLE. Since 5.98, use the name of a variable.") + string(APPEND _output "${ARGS_CUSTOM_CONTENT_FROM_VARIABLE}\n") + endif() endif() set(_header_file "${ARGS_EXPORT_FILE_NAME}") |