diff options
author | akashihi <akashihi@ffa7fe5e-494d-0410-b361-a75ebd5db220> | 2010-11-22 14:53:08 +0000 |
---|---|---|
committer | akashihi <akashihi@ffa7fe5e-494d-0410-b361-a75ebd5db220> | 2010-11-22 14:53:08 +0000 |
commit | e0f23722fc2a767eb094eedb6b60394f2f9d9dc3 (patch) | |
tree | e196a4707bf89599682170400212f599efae6278 /cmake | |
parent | 23826d22627c88dc19bda93ceca28d9b8991fb3f (diff) | |
download | navit-e0f23722fc2a767eb094eedb6b60394f2f9d9dc3.tar.gz |
Fix:build:Implemented conditional building, dependent on modules/libs
presence
git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@3712 ffa7fe5e-494d-0410-b361-a75ebd5db220
Diffstat (limited to 'cmake')
-rw-r--r-- | cmake/FindGlib.cmake | 39 | ||||
-rw-r--r-- | cmake/LibFindMacros.cmake | 99 | ||||
-rw-r--r-- | cmake/navit_macros.cmake | 8 |
3 files changed, 142 insertions, 4 deletions
diff --git a/cmake/FindGlib.cmake b/cmake/FindGlib.cmake new file mode 100644 index 000000000..d3547d51d --- /dev/null +++ b/cmake/FindGlib.cmake @@ -0,0 +1,39 @@ +# - Try to find Glib-2.0 (with gobject) +# Once done, this will define +# +# Glib_FOUND - system has Glib +# Glib_INCLUDE_DIRS - the Glib include directories +# Glib_LIBRARIES - link these to use Glib + +include(LibFindMacros) + +# Use pkg-config to get hints about paths +libfind_pkg_check_modules(Glib_PKGCONF glib-2.0) + +# Main include dir +find_path(Glib_INCLUDE_DIR + NAMES glib.h + PATHS ${Glib_PKGCONF_INCLUDE_DIRS} + PATH_SUFFIXES glib-2.0 +) + +# Glib-related libraries also use a separate config header, which is in lib dir +find_path(GlibConfig_INCLUDE_DIR + NAMES glibconfig.h + PATHS ${Glib_PKGCONF_INCLUDE_DIRS} /usr + PATH_SUFFIXES lib/glib-2.0/include +) + +# Finally the library itself +find_library(Glib_LIBRARY + NAMES glib-2.0 + PATHS ${Glib_PKGCONF_LIBRARY_DIRS} +) + +# Set the include dir variables and the libraries and let libfind_process do the rest. +# NOTE: Singular variables for this library, plural for libraries this this lib depends on. +set(Glib_PROCESS_INCLUDES Glib_INCLUDE_DIR GlibConfig_INCLUDE_DIR) +set(Glib_PROCESS_LIBS Glib_LIBRARY) +libfind_process(Glib) + + diff --git a/cmake/LibFindMacros.cmake b/cmake/LibFindMacros.cmake new file mode 100644 index 000000000..69975c51b --- /dev/null +++ b/cmake/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(${LIBFIND_PACKAGE_ARGS}) +endmacro (libfind_package) + +# CMake developers made the UsePkgConfig system deprecated in the same release (2.6) +# where they added pkg_check_modules. Consequently I need to support both in my scripts +# to avoid those deprecated warnings. Here's a helper that does just that. +# Works identically to pkg_check_modules, except that no checks are needed prior to use. +macro (libfind_pkg_check_modules PREFIX PKGNAME) + if (${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) + diff --git a/cmake/navit_macros.cmake b/cmake/navit_macros.cmake index 2dad15cd0..0f4ef09fd 100644 --- a/cmake/navit_macros.cmake +++ b/cmake/navit_macros.cmake @@ -4,17 +4,17 @@ macro(set_with_reason VARIABLE REASON) endmacro() # modules may be linked static, or shared for import at runtime -macro(add_module MODULE_PATH) +macro(add_module MODULE_PATH REASON) list(APPEND ALL_MODULES ${MODULE_PATH}) set(${MODULE_PATH} ${ARGN}) - set(${MODULE_PATH}_REASON "default") + set(${MODULE_PATH}_REASON ${REASON}) endmacro() # plugins are always linked static -macro(add_plugin PLUGIN_PATH) +macro(add_plugin PLUGIN_PATH REASON) list(APPEND ALL_PLUGINS ${PLUGIN_PATH}) set(${PLUGIN_PATH} ${ARGN}) - set(${PLUGIN_PATH}_REASON "default") + set(${PLUGIN_PATH}_REASON ${REASON}) endmacro() macro(module_add_library MODULE_NAME ) |