CMake Package
From KitwarePublic
CAUTION: The contents of this page may be obsolete
Using CMake Package
FIND_PACKAGE(CME)
IF(CME_FOUND)
INCLUDE(${CME_USE_FILE})
# ... Use library ...
ENDIF(CME_FOUND)
Setup CMake Package
#-----------------------------------------------------------------------------
# CMEConfig.cmake - CME CMake configuration file for external projects.
#
# This file is configured by CME and used by the UseCME.cmake module
# to load CME's settings for an external project.
# The CME include file directories.
SET(CME_INCLUDE_DIRS "@CMAKE_INSTALL_PREFIX@/include")
# The CME library directories.
SET(CME_LIBRARY_DIRS "@CMAKE_INSTALL_PREFIX@/lib")
# The CME version number.
SET(CME_VERSION_MAJOR "@CME_VERSION_MAJOR@")
SET(CME_VERSION_MINOR "@CME_VERSION_MINOR@")
# The location of the UseCME.cmake file.
SET(CME_USE_FILE "@CMAKE_INSTALL_PREFIX@/lib/cme/UseCME.cmake")
# The build settings file.
SET(CME_BUILD_SETTINGS_FILE
"@CMAKE_INSTALL_PREFIX@/lib/cme/CMEBuildSettings.cmake")
# The CME library dependencies. These can be blocked by projects
# not interested in linking to CME's library.
IF(NOT CME_NO_LIBRARY_DEPENDS)
INCLUDE("@CMAKE_INSTALL_PREFIX@/lib/cme/CMELibraryDepends.cmake")
ENDIF(NOT CME_NO_LIBRARY_DEPENDS)
# Additional project-specific configuration settings can be set here.
#-----------------------------------------------------------------------------
# CMakeLists.txt
# Example project "CMake Export".
PROJECT(CME)
# Every project should have a version number.
SET(CME_VERSION_MAJOR 1)
SET(CME_VERSION_MINOR 0)
# Example library.
ADD_LIBRARY(cme cme.cxx)
# Link to libm on unix for sqrt(). This is to demonstrate library
# dependency chaining.
IF(UNIX)
TARGET_LINK_LIBRARIES(cme m)
ENDIF(UNIX)
# Create the CMEConfig.cmake file for installation.
CONFIGURE_FILE(${CME_SOURCE_DIR}/CMEConfig.cmake.in
${CME_BINARY_DIR}/CMEConfig.cmake @ONLY IMMEIDATE)
# Save the compiler settings and library dependencies so another
# project can import them.
INCLUDE(${CMAKE_ROOT}/Modules/CMakeExportBuildSettings.cmake)
CMAKE_EXPORT_BUILD_SETTINGS(${CME_BINARY_DIR}/CMEBuildSettings.cmake)
EXPORT_LIBRARY_DEPENDENCIES(${CME_BINARY_DIR}/CMELibraryDepends.cmake)
# Install targets. Make sure the paths configured into
# CMEConfig.cmake match.
INSTALL_TARGETS(/lib cme)
INSTALL_FILES(/include .h cme)
INSTALL_FILES(/lib/cme .cmake CMEBuildSettings CMELibraryDepends
UseCME CMEConfig)
#-----------------------------------------------------------------------------
# UseCME.cmake
#
# This module is provided as CME_USE_FILE by CMEConfig.cmake. It can
# be INCLUDEd in a project to load the needed compiler and linker
# settings to use CME.
#
# Load the compiler settings used for CME.
IF(CME_BUILD_SETTINGS_FILE)
INCLUDE(${CMAKE_ROOT}/Modules/CMakeImportBuildSettings.cmake)
CMAKE_IMPORT_BUILD_SETTINGS(${CME_BUILD_SETTINGS_FILE})
ENDIF(CME_BUILD_SETTINGS_FILE)
# Add include directories needed to use CME.
INCLUDE_DIRECTORIES(${CME_INCLUDE_DIRS})
# Add link directories needed to use CME.
LINK_DIRECTORIES(${CME_LIBRARY_DIRS})
/*--------------------------------------------------------------------------*/
/* cme.cxx */
#include <math.h>
double cme()
{
return sqrt(2);
}
/*--------------------------------------------------------------------------*/ /* cme.h */ #ifndef _cme_h #define _cme_h extern double cme(); #endif
