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Diffstat (limited to 'Modules/FindArmadillo.cmake')
| -rw-r--r-- | Modules/FindArmadillo.cmake | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/Modules/FindArmadillo.cmake b/Modules/FindArmadillo.cmake new file mode 100644 index 000000000..84ed3cab6 --- /dev/null +++ b/Modules/FindArmadillo.cmake @@ -0,0 +1,95 @@ +# - Find Armadillo +# Find the Armadillo C++ library +# +# Using Armadillo: +# find_package(Armadillo REQUIRED) +# include_directories(${ARMADILLO_INCLUDE_DIRS}) +# add_executable(foo foo.cc) +# target_link_libraries(foo ${ARMADILLO_LIBRARIES}) +# This module sets the following variables: +# ARMADILLO_FOUND - set to true if the library is found +# ARMADILLO_INCLUDE_DIRS - list of required include directories +# ARMADILLO_LIBRARIES - list of libraries to be linked +# ARMADILLO_VERSION_MAJOR - major version number +# ARMADILLO_VERSION_MINOR - minor version number +# ARMADILLO_VERSION_PATCH - patch version number +# ARMADILLO_VERSION_STRING - version number as a string (ex: "1.0.4") +# ARMADILLO_VERSION_NAME - name of the version (ex: "Antipodean Antileech") + +#============================================================================= +# Copyright 2011 Clement Creusot <creusot@cs.york.ac.uk> +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + + +# UNIX paths are standard, no need to write. +find_library(ARMADILLO_LIBRARY + NAMES armadillo + PATHS "$ENV{ProgramFiles}/Armadillo/lib" "$ENV{ProgramFiles}/Armadillo/lib64" "$ENV{ProgramFiles}/Armadillo" + ) +find_path(ARMADILLO_INCLUDE_DIR + NAMES armadillo + PATHS "$ENV{ProgramFiles}/Armadillo/include" + ) + + +if(ARMADILLO_INCLUDE_DIR) + + # ------------------------------------------------------------------------ + # Extract version information from <armadillo> + # ------------------------------------------------------------------------ + + # WARNING: Early releases of Armadillo didn't have the arma_version.hpp file. + # (e.g. v.0.9.8-1 in ubuntu maverick packages (2001-03-15)) + # If the file is missing, set all values to 0 + set(ARMADILLO_VERSION_MAJOR 0) + set(ARMADILLO_VERSION_MINOR 0) + set(ARMADILLO_VERSION_PATCH 0) + set(ARMADILLO_VERSION_NAME "EARLY RELEASE") + + if(EXISTS "${ARMADILLO_INCLUDE_DIR}/armadillo_bits/arma_version.hpp") + + # Read and parse armdillo version header file for version number + file(READ "${ARMADILLO_INCLUDE_DIR}/armadillo_bits/arma_version.hpp" _armadillo_HEADER_CONTENTS) + string(REGEX REPLACE ".*#define ARMA_VERSION_MAJOR ([0-9]+).*" "\\1" ARMADILLO_VERSION_MAJOR "${_armadillo_HEADER_CONTENTS}") + string(REGEX REPLACE ".*#define ARMA_VERSION_MINOR ([0-9]+).*" "\\1" ARMADILLO_VERSION_MINOR "${_armadillo_HEADER_CONTENTS}") + string(REGEX REPLACE ".*#define ARMA_VERSION_PATCH ([0-9]+).*" "\\1" ARMADILLO_VERSION_PATCH "${_armadillo_HEADER_CONTENTS}") + + # WARNING: The number of spaces before the version name is not one. + string(REGEX REPLACE ".*#define ARMA_VERSION_NAME\ +\"([0-9a-zA-Z\ _-]+)\".*" "\\1" ARMADILLO_VERSION_NAME "${_armadillo_HEADER_CONTENTS}") + + endif(EXISTS "${ARMADILLO_INCLUDE_DIR}/armadillo_bits/arma_version.hpp") + + set(ARMADILLO_VERSION_STRING "${ARMADILLO_VERSION_MAJOR}.${ARMADILLO_VERSION_MINOR}.${ARMADILLO_VERSION_PATCH}") +endif (ARMADILLO_INCLUDE_DIR) + +#====================== + + +# Checks 'REQUIRED', 'QUIET' and versions. +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(Armadillo + REQUIRED_VARS ARMADILLO_LIBRARY ARMADILLO_INCLUDE_DIR + VERSION_VAR ARMADILLO_VERSION_STRING) +# version_var fails with cmake < 2.8.4. + +if (ARMADILLO_FOUND) + set(ARMADILLO_INCLUDE_DIRS ${ARMADILLO_INCLUDE_DIR}) + set(ARMADILLO_LIBRARIES ${ARMADILLO_LIBRARY}) +endif (ARMADILLO_FOUND) + + +# Hide internal variables +mark_as_advanced( + ARMADILLO_INCLUDE_DIR + ARMADILLO_LIBRARY) + +#====================== |