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--- cmake/FindSuiteSparse.cmake.orig 2022-03-28 14:02:35 UTC
+++ cmake/FindSuiteSparse.cmake
@@ -394,26 +394,36 @@ if (TARGET SuiteSparse::Config)
else (NOT EXISTS ${SuiteSparse_VERSION_FILE})
file(READ ${SuiteSparse_VERSION_FILE} Config_CONTENTS)
- string(REGEX MATCH "#define SUITESPARSE_MAIN_VERSION [0-9]+"
- SuiteSparse_VERSION_MAJOR "${Config_CONTENTS}")
- string(REGEX REPLACE "#define SUITESPARSE_MAIN_VERSION ([0-9]+)" "\\1"
- SuiteSparse_VERSION_MAJOR "${SuiteSparse_VERSION_MAJOR}")
+ string(REGEX MATCH "#define SUITESPARSE_MAIN_VERSION[ \t]+([0-9]+)"
+ SuiteSparse_VERSION_LINE "${Config_CONTENTS}")
+ set (SuiteSparse_VERSION_MAJOR ${CMAKE_MATCH_1})
- string(REGEX MATCH "#define SUITESPARSE_SUB_VERSION [0-9]+"
- SuiteSparse_VERSION_MINOR "${Config_CONTENTS}")
- string(REGEX REPLACE "#define SUITESPARSE_SUB_VERSION ([0-9]+)" "\\1"
- SuiteSparse_VERSION_MINOR "${SuiteSparse_VERSION_MINOR}")
+ string(REGEX MATCH "#define SUITESPARSE_SUB_VERSION[ \t]+([0-9]+)"
+ SuiteSparse_VERSION_LINE "${Config_CONTENTS}")
+ set (SuiteSparse_VERSION_MINOR ${CMAKE_MATCH_1})
- string(REGEX MATCH "#define SUITESPARSE_SUBSUB_VERSION [0-9]+"
- SuiteSparse_VERSION_PATCH "${Config_CONTENTS}")
- string(REGEX REPLACE "#define SUITESPARSE_SUBSUB_VERSION ([0-9]+)" "\\1"
- SuiteSparse_VERSION_PATCH "${SuiteSparse_VERSION_PATCH}")
+ string(REGEX MATCH "#define SUITESPARSE_SUBSUB_VERSION[ \t]+([0-9]+)"
+ SuiteSparse_VERSION_LINE "${Config_CONTENTS}")
+ set (SuiteSparse_VERSION_PATCH ${CMAKE_MATCH_1})
+ unset (SuiteSparse_VERSION_LINE)
+
# This is on a single line s/t CMake does not interpret it as a list of
# elements and insert ';' separators which would result in 4.;2.;1 nonsense.
set(SuiteSparse_VERSION
"${SuiteSparse_VERSION_MAJOR}.${SuiteSparse_VERSION_MINOR}.${SuiteSparse_VERSION_PATCH}")
- set(SuiteSparse_VERSION_COMPONENTS 3)
+
+ if (SuiteSparse_VERSION MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+")
+ set(SuiteSparse_VERSION_COMPONENTS 3)
+ else (SuiteSparse_VERSION MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+")
+ message (WARNING "Could not parse SuiteSparse_config.h: SuiteSparse "
+ "version will not be available")
+
+ unset (SuiteSparse_VERSION)
+ unset (SuiteSparse_VERSION_MAJOR)
+ unset (SuiteSparse_VERSION_MINOR)
+ unset (SuiteSparse_VERSION_PATCH)
+ endif (SuiteSparse_VERSION MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+")
endif (NOT EXISTS ${SuiteSparse_VERSION_FILE})
endif (TARGET SuiteSparse::Config)
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