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# As input the following variables should be set:
#
# MLPACK_SOURCE_DIR: directory containing mlpack sources.
#
# And our goal in this file is to generate/configure mlpack.pc.
# First, we need to extract the version string.
if (NOT EXISTS "${MLPACK_SOURCE_DIR}/src/mlpack/core/util/version.hpp")
message(FATAL_ERROR "Cannot open "
"${MLPACK_SOURCE_DIR}/src/mlpack/core/util/version.hpp to extract "
"version!")
endif ()
file(READ "${MLPACK_SOURCE_DIR}/src/mlpack/core/util/version.hpp"
VERSION_HPP_CONTENTS)
string(REGEX REPLACE ".*#define MLPACK_VERSION_MAJOR ([0-9]+).*" "\\1"
MLPACK_VERSION_MAJOR "${VERSION_HPP_CONTENTS}")
string(REGEX REPLACE ".*#define MLPACK_VERSION_MINOR ([0-9]+).*" "\\1"
MLPACK_VERSION_MINOR "${VERSION_HPP_CONTENTS}")
string(REGEX REPLACE ".*#define MLPACK_VERSION_PATCH [\"]?([0-9x]+)[\"]?.*" "\\1"
MLPACK_VERSION_PATCH "${VERSION_HPP_CONTENTS}")
set(MLPACK_VERSION_STRING
"${MLPACK_VERSION_MAJOR}.${MLPACK_VERSION_MINOR}.${MLPACK_VERSION_PATCH}")
configure_file(
${CMAKE_BINARY_DIR}/CMake/mlpack.pc.in.partial
${CMAKE_BINARY_DIR}/lib/pkgconfig/mlpack.pc @ONLY)
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