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79 lines
2.6 KiB
CMake
79 lines
2.6 KiB
CMake
# A Macro to simplify creating a pkg-config file
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# install_pkg_config_file(<package-name>
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# [VERSION <version>]
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# [DESCRIPTION <description>]
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# [CFLAGS <cflag> ...]
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# [LIBS <lflag> ...]
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# [REQUIRES <required-package-name> ...])
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#
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# Create and install a pkg-config .pc file to CMAKE_INSTALL_PREFIX/lib/pkgconfig
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# assuming the following install layout:
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# libraries: CMAKE_INSTALL_PREFIX/lib
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# headers : CMAKE_INSTALL_PREFIX/include
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#
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# example:
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# add_library(mylib mylib.c)
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# install_pkg_config_file(mylib
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# DESCRIPTION My Library
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# CFLAGS
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# LIBS -lmylib
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# REQUIRES glib-2.0 lcm
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# VERSION 0.0.1)
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#
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#
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function(install_pkg_config_file)
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list(GET ARGV 0 pc_name)
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# TODO error check
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set(pc_version 0.0.1)
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set(pc_description ${pc_name})
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set(pc_requires "")
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set(pc_libs "")
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set(pc_cflags "")
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set(pc_fname "${CMAKE_BINARY_DIR}/lib/pkgconfig/${pc_name}.pc")
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set(modewords LIBS CFLAGS REQUIRES VERSION DESCRIPTION)
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set(curmode "")
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# parse function arguments and populate pkg-config parameters
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list(REMOVE_AT ARGV 0)
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foreach(word ${ARGV})
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list(FIND modewords ${word} mode_index)
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if(${mode_index} GREATER -1)
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set(curmode ${word})
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elseif(curmode STREQUAL LIBS)
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set(pc_libs "${pc_libs} ${word}")
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elseif(curmode STREQUAL CFLAGS)
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set(pc_cflags "${pc_cflags} ${word}")
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elseif(curmode STREQUAL REQUIRES)
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set(pc_requires "${pc_requires} ${word}")
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elseif(curmode STREQUAL VERSION)
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set(pc_version ${word})
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set(curmode "")
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elseif(curmode STREQUAL DESCRIPTION)
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set(pc_description "${word}")
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set(curmode "")
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else(${mode_index} GREATER -1)
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message("WARNING incorrect use of install_pkg_config_file (${word})")
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break()
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endif(${mode_index} GREATER -1)
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endforeach(word)
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# write the .pc file out
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file(WRITE ${pc_fname}
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"prefix=${CMAKE_INSTALL_PREFIX}\n"
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"libdir=\${prefix}/lib\n"
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"includedir=\${prefix}/include\n"
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"\n"
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"Name: ${pc_name}\n"
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"Description: ${pc_description}\n"
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"Requires: ${pc_requires}\n"
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"Version: ${pc_version}\n"
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"Libs: -L\${libdir} ${pc_libs}\n"
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"Cflags: -I\${includedir} ${pc_cflags}\n")
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# mark the .pc file for installation to the lib/pkgconfig directory
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install(FILES ${pc_fname} DESTINATION lib/pkgconfig)
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endfunction(install_pkg_config_file)
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