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-rw-r--r--Modules/FindBISON.cmake38
1 files changed, 34 insertions, 4 deletions
diff --git a/Modules/FindBISON.cmake b/Modules/FindBISON.cmake
index d59dc27..06ac2d9 100644
--- a/Modules/FindBISON.cmake
+++ b/Modules/FindBISON.cmake
@@ -151,7 +151,15 @@ if(BISON_EXECUTABLE)
list(APPEND BISON_TARGET_cmdopt "--report-file=${BISON_TARGET_verbose_file}")
endif()
if(NOT IS_ABSOLUTE "${BISON_TARGET_verbose_file}")
- set(BISON_TARGET_verbose_file "${CMAKE_CURRENT_SOURCE_DIR}/${BISON_TARGET_verbose_file}")
+ cmake_policy(GET CMP0088 _BISON_CMP0088
+ PARENT_SCOPE # undocumented, do not use outside of CMake
+ )
+ if("x${_BISON_CMP0088}x" STREQUAL "xNEWx")
+ set(BISON_TARGET_verbose_file "${CMAKE_CURRENT_BINARY_DIR}/${BISON_TARGET_verbose_file}")
+ else()
+ set(BISON_TARGET_verbose_file "${CMAKE_CURRENT_SOURCE_DIR}/${BISON_TARGET_verbose_file}")
+ endif()
+ unset(_BISON_CMP0088)
endif()
endmacro()
@@ -159,6 +167,15 @@ if(BISON_EXECUTABLE)
# adds a custom command and sets
# BISON_TARGET_cmdopt, BISON_TARGET_extraoutputs
macro(BISON_TARGET_option_verbose Name BisonOutput filename)
+ cmake_policy(GET CMP0088 _BISON_CMP0088
+ PARENT_SCOPE # undocumented, do not use outside of CMake
+ )
+ set(_BISON_WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+ if("x${_BISON_CMP0088}x" STREQUAL "xNEWx")
+ set(_BISON_WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+ endif()
+ unset(_BISON_CMP0088)
+
list(APPEND BISON_TARGET_cmdopt "--verbose")
list(APPEND BISON_TARGET_outputs
"${BISON_TARGET_verbose_file}")
@@ -166,8 +183,9 @@ if(BISON_EXECUTABLE)
if(IS_ABSOLUTE "${filename}")
set(BISON_TARGET_verbose_extra_file "${filename}")
else()
- set(BISON_TARGET_verbose_extra_file "${CMAKE_CURRENT_SOURCE_DIR}/${filename}")
+ set(BISON_TARGET_verbose_extra_file "${_BISON_WORKING_DIRECTORY}/${filename}")
endif()
+
add_custom_command(OUTPUT ${BISON_TARGET_verbose_extra_file}
COMMAND ${CMAKE_COMMAND} -E copy
"${BISON_TARGET_verbose_file}"
@@ -176,10 +194,11 @@ if(BISON_EXECUTABLE)
DEPENDS
"${BISON_TARGET_verbose_file}"
COMMENT "[BISON][${Name}] Copying bison verbose table to ${filename}"
- WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+ WORKING_DIRECTORY ${_BISON_WORKING_DIRECTORY})
list(APPEND BISON_TARGET_extraoutputs
"${BISON_TARGET_verbose_extra_file}")
unset(BISON_TARGET_verbose_extra_file)
+ unset(_BISON_WORKING_DIRECTORY)
endif()
endmacro()
@@ -234,12 +253,23 @@ if(BISON_EXECUTABLE)
list(APPEND BISON_TARGET_outputs "${BISON_TARGET_output_header}")
+ cmake_policy(GET CMP0088 _BISON_CMP0088
+ PARENT_SCOPE # undocumented, do not use outside of CMake
+ )
+ set(_BISON_WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+ if("x${_BISON_CMP0088}x" STREQUAL "xNEWx")
+ set(_BISON_WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+ endif()
+ unset(_BISON_CMP0088)
+
add_custom_command(OUTPUT ${BISON_TARGET_outputs}
COMMAND ${BISON_EXECUTABLE} ${BISON_TARGET_cmdopt} -o ${BisonOutput} ${BisonInput}
VERBATIM
DEPENDS ${BisonInput}
COMMENT "[BISON][${Name}] Building parser with bison ${BISON_VERSION}"
- WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+ WORKING_DIRECTORY ${_BISON_WORKING_DIRECTORY})
+
+ unset(_BISON_WORKING_DIRECTORY)
# define target variables
set(BISON_${Name}_DEFINED TRUE)