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updates for cmake install #11

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61 changes: 59 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,10 +1,33 @@
cmake_minimum_required(VERSION 3.5)
project(epigraph)
project(epigraph VERSION 0.4.0)

set(CMAKE_CXX_STANDARD 17)

# set up directories for UNIX-like systems
if(UNIX AND NOT APPLE)
include(GNUInstallDirs)
set(_EPIGRAPH_INSTALL_LIBDIR_DEFAULT "${CMAKE_INSTALL_LIBDIR}")
else()
set(_EPIGRAPH_INSTALL_LIBDIR_DEFAULT "lib")
endif()
if(NOT EPIGRAPH_INSTALL_LIBDIR)
set(EPIGRAPH_INSTALL_LIBDIR "${_EPIGRAPH_INSTALL_LIBDIR_DEFAULT}" CACHE STRING
"Library installation directory." FORCE)
endif()

# accept user overrides for libdir
mark_as_advanced(EPIGRAPH_INSTALL_LIBDIR)
message(STATUS "Library installation directory: ${EPIGRAPH_INSTALL_LIBDIR}")
message(STATUS "Header installation directory : ${CMAKE_INSTALL_INCLUDEDIR}")

# set up the library
add_library(epigraph SHARED)
target_include_directories(epigraph PUBLIC include)

# add the build and install interfaces for headers
target_include_directories(epigraph PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> # for builds
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/epigraph>) # for installs

target_sources(epigraph PRIVATE
src/parameter.cpp
src/variable.cpp
Expand Down Expand Up @@ -135,3 +158,37 @@ endif()

target_compile_options(epigraph PUBLIC "$<$<CONFIG:DEBUG>:${DEBUG_OPTIONS}>")
target_compile_options(epigraph PUBLIC "$<$<CONFIG:RELEASE>:${RELEASE_OPTIONS}>")

# ==== Install ====

# Install the header directory
install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/epigraph")

# Installation of the library.
install(TARGETS epigraph
EXPORT epigraph_export
LIBRARY DESTINATION "${EPIGRAPH_INSTALL_LIBDIR}"
ARCHIVE DESTINATION "${EPIGRAPH_INSTALL_LIBDIR}"
RUNTIME DESTINATION bin
)

# Setup of the CMake config and versioning files.
include(CMakePackageConfigHelpers)
message(STATUS "Epigraph version ${PROJECT_VERSION}")
write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/epigraph-config-version.cmake"
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion
)
configure_package_config_file(
"${CMAKE_CURRENT_SOURCE_DIR}/epigraph-config.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/epigraph-config.cmake"
INSTALL_DESTINATION "${EPIGRAPH_INSTALL_LIBDIR}/cmake/epigraph"
)

install(FILES
"${CMAKE_CURRENT_BINARY_DIR}/epigraph-config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/epigraph-config-version.cmake"
DESTINATION "${EPIGRAPH_INSTALL_LIBDIR}/cmake/epigraph")

install(EXPORT epigraph_export NAMESPACE epigraph:: DESTINATION "${EPIGRAPH_INSTALL_LIBDIR}/cmake/epigraph")
11 changes: 11 additions & 0 deletions epigraph-config.cmake.in
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
@PACKAGE_INIT@

if(ENABLE_OSQP)
find_package(osqp REQUIRED CONFIG)
endif()

if(ENABLE_ECOS)
find_package(ecos REQUIRED CONFIG)
endif()

include("${CMAKE_CURRENT_LIST_DIR}/epigraph_export.cmake")