# Distributed under the OSI-approved BSD 3-Clause License. See accompanying | |
# file Copyright.txt or https://cmake.org/licensing for details. | |
#.rst: | |
# FindArmadillo | |
# ------------- | |
# | |
# 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 ${ARMADILLO_LIBRARIES}) | |
# | |
# This module sets the following variables: | |
# | |
# :: | |
# | |
# ARMADILLO_FOUND - set to true if the library is found | |
# ARMADILLO_INCLUDE_DIRS - list of required include directories | |
# ARMADILLO_LIBRARIES - list of libraries to be linked | |
# ARMADILLO_VERSION_MAJOR - major version number | |
# ARMADILLO_VERSION_MINOR - minor version number | |
# ARMADILLO_VERSION_PATCH - patch version number | |
# ARMADILLO_VERSION_STRING - version number as a string (ex: "1.0.4") | |
# ARMADILLO_VERSION_NAME - name of the version (ex: "Antipodean Antileech") | |
# UNIX paths are standard, no need to write. | |
find_library(ARMADILLO_LIBRARY | |
NAMES armadillo | |
PATHS "$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(STRINGS "${ARMADILLO_INCLUDE_DIR}/armadillo_bits/arma_version.hpp" _armadillo_HEADER_CONTENTS REGEX "#define ARMA_VERSION_[A-Z]+ ") | |
string(REGEX REPLACE ".*#define ARMA_VERSION_MAJOR ([0-9]+).*" "\\1" ARMADILLO_VERSION_MAJOR "${_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 "${_armadillo_HEADER_CONTENTS}") | |
unset(_armadillo_HEADER_CONTENTS) | |
endif() | |
set(ARMADILLO_VERSION_STRING "${ARMADILLO_VERSION_MAJOR}.${ARMADILLO_VERSION_MINOR}.${ARMADILLO_VERSION_PATCH}") | |
endif () | |
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) | |
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 () | |
# Hide internal variables | |
mark_as_advanced( | |
ARMADILLO_INCLUDE_DIR | |
ARMADILLO_LIBRARY) |