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FindwxWidgets: Move extracting version number to a macro

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This commit is contained in:
Maarten Bent
2022-06-15 18:23:41 +02:00
committed by Brad King
parent 8fd68f9dd3
commit ed51e0bb75
1 changed files with 24 additions and 20 deletions
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44
Modules/FindwxWidgets.cmake
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@@ -215,6 +215,29 @@ else()
set(wxWidgets_USE_FILE UsewxWidgets)
endif()
macro(wx_extract_version)
unset(_wx_filename)
find_file(_wx_filename wx/version.h PATHS ${wxWidgets_INCLUDE_DIRS} NO_DEFAULT_PATH)
dbg_msg("_wx_filename: ${_wx_filename}")
if(NOT _wx_filename)
message(FATAL_ERROR "wxWidgets wx/version.h file not found in ${wxWidgets_INCLUDE_DIRS}.")
endif()
file(READ "${_wx_filename}" _wx_version_h)
unset(_wx_filename CACHE)
string(REGEX REPLACE "^(.*\n)?#define +wxMAJOR_VERSION +([0-9]+).*"
"\\2" wxWidgets_VERSION_MAJOR "${_wx_version_h}" )
string(REGEX REPLACE "^(.*\n)?#define +wxMINOR_VERSION +([0-9]+).*"
"\\2" wxWidgets_VERSION_MINOR "${_wx_version_h}" )
string(REGEX REPLACE "^(.*\n)?#define +wxRELEASE_NUMBER +([0-9]+).*"
"\\2" wxWidgets_VERSION_PATCH "${_wx_version_h}" )
set(wxWidgets_VERSION_STRING
"${wxWidgets_VERSION_MAJOR}.${wxWidgets_VERSION_MINOR}.${wxWidgets_VERSION_PATCH}" )
dbg_msg("wxWidgets_VERSION_STRING: ${wxWidgets_VERSION_STRING}")
endmacro()
#=====================================================================
# Determine whether unix or win32 paths should be used
#=====================================================================
@@ -981,26 +1004,7 @@ unset(_wx_lib_missing)
# Check if a specific version was requested by find_package().
if(wxWidgets_FOUND)
unset(_wx_filename)
find_file(_wx_filename wx/version.h PATHS ${wxWidgets_INCLUDE_DIRS} NO_DEFAULT_PATH)
dbg_msg("_wx_filename: ${_wx_filename}")
if(NOT _wx_filename)
message(FATAL_ERROR "wxWidgets wx/version.h file not found in ${wxWidgets_INCLUDE_DIRS}.")
endif()
file(READ "${_wx_filename}" _wx_version_h)
unset(_wx_filename CACHE)
string(REGEX REPLACE "^(.*\n)?#define +wxMAJOR_VERSION +([0-9]+).*"
"\\2" wxWidgets_VERSION_MAJOR "${_wx_version_h}" )
string(REGEX REPLACE "^(.*\n)?#define +wxMINOR_VERSION +([0-9]+).*"
"\\2" wxWidgets_VERSION_MINOR "${_wx_version_h}" )
string(REGEX REPLACE "^(.*\n)?#define +wxRELEASE_NUMBER +([0-9]+).*"
"\\2" wxWidgets_VERSION_PATCH "${_wx_version_h}" )
set(wxWidgets_VERSION_STRING
"${wxWidgets_VERSION_MAJOR}.${wxWidgets_VERSION_MINOR}.${wxWidgets_VERSION_PATCH}" )
dbg_msg("wxWidgets_VERSION_STRING: ${wxWidgets_VERSION_STRING}")
wx_extract_version()
endif()
# Debug output: