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101 lines
4.1 KiB
101 lines
4.1 KiB
# Works the same as find_package, but forwards the "REQUIRED" and "QUIET" arguments |
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# used for the current package. For this to work, the first parameter must be the |
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# prefix of the current package, then the prefix of the new package etc, which are |
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# passed to find_package. |
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macro (libfind_package PREFIX) |
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set (LIBFIND_PACKAGE_ARGS ${ARGN}) |
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if (${PREFIX}_FIND_QUIETLY) |
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set (LIBFIND_PACKAGE_ARGS ${LIBFIND_PACKAGE_ARGS} QUIET) |
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endif (${PREFIX}_FIND_QUIETLY) |
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if (${PREFIX}_FIND_REQUIRED) |
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set (LIBFIND_PACKAGE_ARGS ${LIBFIND_PACKAGE_ARGS} REQUIRED) |
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endif (${PREFIX}_FIND_REQUIRED) |
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find_package(${LIBFIND_PACKAGE_ARGS}) |
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endmacro (libfind_package) |
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# CMake developers made the UsePkgConfig system deprecated in the same release (2.6) |
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# where they added pkg_check_modules. Consequently I need to support both in my scripts |
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# to avoid those deprecated warnings. Here's a helper that does just that. |
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# Works identically to pkg_check_modules, except that no checks are needed prior to use. |
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macro (libfind_pkg_check_modules PREFIX PKGNAME) |
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if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4) |
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include(UsePkgConfig) |
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pkgconfig(${PKGNAME} ${PREFIX}_INCLUDE_DIRS ${PREFIX}_LIBRARY_DIRS ${PREFIX}_LDFLAGS ${PREFIX}_CFLAGS) |
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else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4) |
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find_package(PkgConfig) |
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if (PKG_CONFIG_FOUND) |
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pkg_check_modules(${PREFIX} ${PKGNAME}) |
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endif (PKG_CONFIG_FOUND) |
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endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4) |
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endmacro (libfind_pkg_check_modules) |
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# Do the final processing once the paths have been detected. |
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# If include dirs are needed, ${PREFIX}_PROCESS_INCLUDES should be set to contain |
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# all the variables, each of which contain one include directory. |
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# Ditto for ${PREFIX}_PROCESS_LIBS and library files. |
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# Will set ${PREFIX}_FOUND, ${PREFIX}_INCLUDE_DIRS and ${PREFIX}_LIBRARIES. |
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# Also handles errors in case library detection was required, etc. |
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macro (libfind_process PREFIX) |
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# Skip processing if already processed during this run |
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if (NOT ${PREFIX}_FOUND) |
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# Start with the assumption that the library was found |
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set (${PREFIX}_FOUND TRUE) |
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# Process all includes and set _FOUND to false if any are missing |
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foreach (i ${${PREFIX}_PROCESS_INCLUDES}) |
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if (${i}) |
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set (${PREFIX}_INCLUDE_DIRS ${${PREFIX}_INCLUDE_DIRS} ${${i}}) |
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mark_as_advanced(${i}) |
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else (${i}) |
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message(STATUS "Missing ${i}") |
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set (${PREFIX}_FOUND FALSE) |
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endif (${i}) |
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endforeach (i) |
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# Process all libraries and set _FOUND to false if any are missing |
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foreach (i ${${PREFIX}_PROCESS_LIBS}) |
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if (${i}) |
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set (${PREFIX}_LIBRARIES ${${PREFIX}_LIBRARIES} ${${i}}) |
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mark_as_advanced(${i}) |
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else (${i}) |
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message(STATUS "Missing ${i}") |
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set (${PREFIX}_FOUND FALSE) |
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endif (${i}) |
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endforeach (i) |
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# Print message and/or exit on fatal error |
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if (${PREFIX}_FOUND) |
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if (NOT ${PREFIX}_FIND_QUIETLY) |
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message (STATUS "Found ${PREFIX} ${${PREFIX}_VERSION}") |
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endif (NOT ${PREFIX}_FIND_QUIETLY) |
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else (${PREFIX}_FOUND) |
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if (${PREFIX}_FIND_REQUIRED) |
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foreach (i ${${PREFIX}_PROCESS_INCLUDES} ${${PREFIX}_PROCESS_LIBS}) |
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message("${i}=${${i}}") |
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endforeach (i) |
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message (FATAL_ERROR "Required library ${PREFIX} NOT FOUND.\nInstall the library (dev version) and try again. If the library is already installed, use ccmake to set the missing variables manually.") |
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endif (${PREFIX}_FIND_REQUIRED) |
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endif (${PREFIX}_FOUND) |
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endif (NOT ${PREFIX}_FOUND) |
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endmacro (libfind_process) |
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macro(libfind_library PREFIX basename) |
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set(TMP "") |
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if(MSVC80) |
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set(TMP -vc80) |
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endif(MSVC80) |
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if(MSVC90) |
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set(TMP -vc90) |
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endif(MSVC90) |
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set(${PREFIX}_LIBNAMES ${basename}${TMP}) |
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if(${ARGC} GREATER 2) |
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set(${PREFIX}_LIBNAMES ${basename}${TMP}-${ARGV2}) |
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string(REGEX REPLACE "\\." "_" TMP ${${PREFIX}_LIBNAMES}) |
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set(${PREFIX}_LIBNAMES ${${PREFIX}_LIBNAMES} ${TMP}) |
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endif(${ARGC} GREATER 2) |
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find_library(${PREFIX}_LIBRARY |
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NAMES ${${PREFIX}_LIBNAMES} |
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PATHS ${${PREFIX}_PKGCONF_LIBRARY_DIRS} |
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) |
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endmacro(libfind_library) |
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