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author | Hector Martin | 2009-05-05 00:38:06 +0200 |
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committer | Hector Martin | 2009-05-05 00:38:06 +0200 |
commit | bd335df6954fe5e9419499820cd082c27de111f1 (patch) | |
tree | 4d7ccd2e767083baa2c41880081780de57665cf7 /usbmuxd/Modules/LibFindMacros.cmake | |
parent | 9bf93e406de3a06cee0a1452bf1da3c6f697ee31 (diff) | |
download | usbmuxd-bd335df6954fe5e9419499820cd082c27de111f1.tar.gz usbmuxd-bd335df6954fe5e9419499820cd082c27de111f1.tar.bz2 |
Move usbmuxd to its own folder
Diffstat (limited to 'usbmuxd/Modules/LibFindMacros.cmake')
-rw-r--r-- | usbmuxd/Modules/LibFindMacros.cmake | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/usbmuxd/Modules/LibFindMacros.cmake b/usbmuxd/Modules/LibFindMacros.cmake new file mode 100644 index 0000000..795d6b7 --- /dev/null +++ b/usbmuxd/Modules/LibFindMacros.cmake @@ -0,0 +1,99 @@ +# Works the same as find_package, but forwards the "REQUIRED" and "QUIET" arguments +# used for the current package. For this to work, the first parameter must be the +# prefix of the current package, then the prefix of the new package etc, which are +# passed to find_package. +macro (libfind_package PREFIX) + set (LIBFIND_PACKAGE_ARGS ${ARGN}) + if (${PREFIX}_FIND_QUIETLY) + set (LIBFIND_PACKAGE_ARGS ${LIBFIND_PACKAGE_ARGS} QUIET) + endif (${PREFIX}_FIND_QUIETLY) + if (${PREFIX}_FIND_REQUIRED) + set (LIBFIND_PACKAGE_ARGS ${LIBFIND_PACKAGE_ARGS} REQUIRED) + endif (${PREFIX}_FIND_REQUIRED) + find_package(${LIBFIND_PACKAGE_ARGS}) +endmacro (libfind_package) + +# Damn CMake developers made the UsePkgConfig system deprecated in the same release (2.6) +# where they added pkg_check_modules. Consequently I need to support both in my scripts +# to avoid those deprecated warnings. Here's a helper that does just that. +# Works identically to pkg_check_modules, except that no checks are needed prior to use. +macro (libfind_pkg_check_modules PREFIX PKGNAME) + if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4) + include(UsePkgConfig) + pkgconfig(${PKGNAME} ${PREFIX}_INCLUDE_DIRS ${PREFIX}_LIBRARY_DIRS ${PREFIX}_LDFLAGS ${PREFIX}_CFLAGS) + else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4) + find_package(PkgConfig) + if (PKG_CONFIG_FOUND) + pkg_check_modules(${PREFIX} ${PKGNAME}) + endif (PKG_CONFIG_FOUND) + endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4) +endmacro (libfind_pkg_check_modules) + +# Do the final processing once the paths have been detected. +# If include dirs are needed, ${PREFIX}_PROCESS_INCLUDES should be set to contain +# all the variables, each of which contain one include directory. +# Ditto for ${PREFIX}_PROCESS_LIBS and library files. +# Will set ${PREFIX}_FOUND, ${PREFIX}_INCLUDE_DIRS and ${PREFIX}_LIBRARIES. +# Also handles errors in case library detection was required, etc. +macro (libfind_process PREFIX) + # Skip processing if already processed during this run + if (NOT ${PREFIX}_FOUND) + # Start with the assumption that the library was found + set (${PREFIX}_FOUND TRUE) + + # Process all includes and set _FOUND to false if any are missing + foreach (i ${${PREFIX}_PROCESS_INCLUDES}) + if (${i}) + set (${PREFIX}_INCLUDE_DIRS ${${PREFIX}_INCLUDE_DIRS} ${${i}}) + mark_as_advanced(${i}) + else (${i}) + set (${PREFIX}_FOUND FALSE) + endif (${i}) + endforeach (i) + + # Process all libraries and set _FOUND to false if any are missing + foreach (i ${${PREFIX}_PROCESS_LIBS}) + if (${i}) + set (${PREFIX}_LIBRARIES ${${PREFIX}_LIBRARIES} ${${i}}) + mark_as_advanced(${i}) + else (${i}) + set (${PREFIX}_FOUND FALSE) + endif (${i}) + endforeach (i) + + # Print message and/or exit on fatal error + if (${PREFIX}_FOUND) + if (NOT ${PREFIX}_FIND_QUIETLY) + message (STATUS "Found ${PREFIX} ${${PREFIX}_VERSION}") + endif (NOT ${PREFIX}_FIND_QUIETLY) + else (${PREFIX}_FOUND) + if (${PREFIX}_FIND_REQUIRED) + foreach (i ${${PREFIX}_PROCESS_INCLUDES} ${${PREFIX}_PROCESS_LIBS}) + message("${i}=${${i}}") + endforeach (i) + message (FATAL_ERROR "Required library ${PREFIX} NOT FOUND.\nInstall the library (dev version) and try again. If the library is already installed, use ccmake to set the missing variables manually.") + endif (${PREFIX}_FIND_REQUIRED) + endif (${PREFIX}_FOUND) + endif (NOT ${PREFIX}_FOUND) +endmacro (libfind_process) + +macro(libfind_library PREFIX basename) + set(TMP "") + if(MSVC80) + set(TMP -vc80) + endif(MSVC80) + if(MSVC90) + set(TMP -vc90) + endif(MSVC90) + set(${PREFIX}_LIBNAMES ${basename}${TMP}) + if(${ARGC} GREATER 2) + set(${PREFIX}_LIBNAMES ${basename}${TMP}-${ARGV2}) + string(REGEX REPLACE "\\." "_" TMP ${${PREFIX}_LIBNAMES}) + set(${PREFIX}_LIBNAMES ${${PREFIX}_LIBNAMES} ${TMP}) + endif(${ARGC} GREATER 2) + find_library(${PREFIX}_LIBRARY + NAMES ${${PREFIX}_LIBNAMES} + PATHS ${${PREFIX}_PKGCONF_LIBRARY_DIRS} + ) +endmacro(libfind_library) + |