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# - Try to find Pstoedit with svg output plugin
# Once done this will define
#
# PstoeditSvgOutput_FOUND - system has pstoedit with svg output plugin
# PSTOEDIT_EXECUTABLE - path of the pstoedit executable
# PSTOEDIT_VERSION - the version string, like "3.45"
find_program(PSTOEDIT_EXECUTABLE NAMES pstoedit)
include(MacroEnsureVersion)
if(PSTOEDIT_EXECUTABLE)
execute_process(COMMAND ${PSTOEDIT_EXECUTABLE} -help
ERROR_VARIABLE _PSTOEDIT_VERSION OUTPUT_VARIABLE _PSTOEDIT_PLUGINS
)
string (REGEX MATCH "[0-9]\\.[0-9]+" PSTOEDIT_VERSION "${_PSTOEDIT_VERSION}")
string (REGEX MATCH "plot-svg" PSTOEDIT_SVG_PLUGIN "${_PSTOEDIT_PLUGINS}")
string (COMPARE EQUAL "plot-svg" "${PSTOEDIT_SVG_PLUGIN}" PstoeditSvgOutput_FOUND )
endif()
if(PstoeditSvgOutput_FOUND)
if(NOT Pstoedit_FIND_QUIETLY)
message(STATUS "Found pstoedit version ${PSTOEDIT_VERSION}: ${PSTOEDIT_EXECUTABLE}")
message(STATUS "Found pstoedit svg-plugin: ${PSTOEDIT_SVG_PLUGIN}")
endif()
else()
if(Pstoedit_FIND_REQUIRED)
message(FATAL_ERROR "Could not find pstoedit or the svg output plugin")
endif()
endif()
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