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FindPTex.cmake: enable discovery of newer versions of ptex

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This commit is contained in:
Chad Dombrova 2016-08-31 15:51:40 -07:00
parent 6d74e8c0e8
commit e16edaa99e
1 changed files with 9 additions and 4 deletions
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13
cmake/FindPTex.cmake
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@ -101,15 +101,20 @@ else ()
DOC "The Ptex library")
endif ()
if (PTEX_INCLUDE_DIR AND EXISTS "${PTEX_INCLUDE_DIR}/Ptexture.h" )
if (PTEX_INCLUDE_DIR AND EXISTS "${PTEX_INCLUDE_DIR}/PtexVersion.h" )
set(PTEX_VERSION_FILE "${PTEX_INCLUDE_DIR}/PtexVersion.h")
elseif (PTEX_INCLUDE_DIR AND EXISTS "${PTEX_INCLUDE_DIR}/Ptexture.h" )
set(PTEX_VERSION_FILE "${PTEX_INCLUDE_DIR}/Ptexture.h")
endif()
file(STRINGS "${PTEX_INCLUDE_DIR}/Ptexture.h" TMP REGEX "^#define PtexAPIVersion.*$")
if (PTEX_VERSION_FILE)
file(STRINGS "${PTEX_VERSION_FILE}" TMP REGEX "^#define PtexAPIVersion.*$")
string(REGEX MATCHALL "[0-9]+" API ${TMP})
file(STRINGS "${PTEX_INCLUDE_DIR}/Ptexture.h" TMP REGEX "^#define PtexFileMajorVersion.*$")
file(STRINGS "${PTEX_VERSION_FILE}" TMP REGEX "^#define PtexFileMajorVersion.*$")
string(REGEX MATCHALL "[0-9]+" MAJOR ${TMP})
file(STRINGS "${PTEX_INCLUDE_DIR}/Ptexture.h" TMP REGEX "^#define PtexFileMinorVersion.*$")
file(STRINGS "${PTEX_VERSION_FILE}" TMP REGEX "^#define PtexFileMinorVersion.*$")
string(REGEX MATCHALL "[0-9]+" MINOR ${TMP})
set(PTEX_VERSION ${API}.${MAJOR}.${MINOR})