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31 lines
1.3 KiB
CMake
31 lines
1.3 KiB
CMake
# The following defines affect the environment configuration tests are run in:
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# CMAKE_REQUIRED_DEFINITIONS, CMAKE_REQUIRED_FLAGS, CMAKE_REQUIRED_LIBRARIES,
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# and CMAKE_REQUIRED_INCLUDES
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list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE=1)
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# Try using CMake's own logic to locate curses/ncurses
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find_package(Curses)
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if(NOT ${CURSES_FOUND})
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# CMake has trouble finding platform-specific system libraries
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# installed to multiarch paths (e.g. /usr/lib/x86_64-linux-gnu)
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# if not symlinked or passed in as a manual define.
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message("Falling back to pkg-config for (n)curses detection")
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include(FindPkgConfig)
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pkg_search_module(CURSES REQUIRED ncurses curses)
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set(CURSES_CURSES_LIBRARY ${CURSES_LIBRARIES})
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set(CURSES_LIBRARY ${CURSES_LIBRARIES})
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endif()
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# Fix undefined reference to tparm on RHEL 6 and potentially others
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# If curses is found via CMake, it also links against tinfo if it exists. But if we use our
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# fallback pkg-config logic above, we need to do this manually.
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find_library(CURSES_TINFO tinfo)
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if (CURSES_TINFO)
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set(CURSES_LIBRARY ${CURSES_LIBRARY} ${CURSES_TINFO})
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else()
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# on NetBSD, libtinfo has a longer name (libterminfo)
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find_library(CURSES_TINFO terminfo)
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if (CURSES_TINFO)
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set(CURSES_LIBRARY ${CURSES_LIBRARY} ${CURSES_TINFO})
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endif()
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endif()
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