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16 lines
554 B
CMake
16 lines
554 B
CMake
SET(WITH_PCRE "auto" CACHE STRING
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"Which pcre to use (possible values are 'bundled', 'system', or 'auto')")
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MACRO (CHECK_PCRE)
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IF(WITH_PCRE STREQUAL "system" OR WITH_PCRE STREQUAL "auto")
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CHECK_LIBRARY_EXISTS(pcre pcre_stack_guard "" HAVE_PCRE)
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ENDIF()
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IF(NOT HAVE_PCRE OR WITH_PCRE STREQUAL "bundled")
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IF (WITH_PCRE STREQUAL "system")
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MESSAGE(FATAL_ERROR "system pcre is not found or unusable")
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ENDIF()
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SET(PCRE_INCLUDES ${CMAKE_BINARY_DIR}/pcre ${CMAKE_SOURCE_DIR}/pcre)
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ADD_SUBDIRECTORY(pcre)
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ENDIF()
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ENDMACRO()
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