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Add FindIpOpt module for CMake compilation #539

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Merged
merged 2 commits into from
Mar 7, 2024
Merged

Add FindIpOpt module for CMake compilation #539

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16af902
Add FindIpOpt module for CMake compilation
cyrilbouvier Mar 6, 2024
50a6139
cmake: make looking for IpOpt less verbose
cyrilbouvier Mar 7, 2024
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5 changes: 5 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,11 @@ ibex_init_common ()
add_subdirectory (interval_lib_wrapper)
add_subdirectory (lp_lib_wrapper)

option (USING_IPOPT "Set to ON to use IpOpt" OFF)
if (USING_IPOPT)
find_package (IpOpt)
endif()

################################################################################
# Go to src subdirectory that builds the libibex target
################################################################################
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56 changes: 56 additions & 0 deletions cmake.utils/FindIpOpt.cmake
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Original file line number Diff line number Diff line change
@@ -0,0 +1,56 @@
# FindIpOpt
# -----------
#
# The module defines the following variables:
#
# IPOPT_FOUND
# IPOPT_LIBRARIES
# IPOPT_LIBRARY_DIRS
# IPOPT_LDFLAGS
# IPOPT_LDFLAGS_OTHER
# IPOPT_INCLUDE_DIRS
# IPOPT_CFLAGS
# IPOPT_CFLAGS_OTHER
# IPOPT_VERSION
#
# and the following imported target (if it does not already exist):
#
# IpOpt::IpOpt - The IpOpt library
#
#
# Requires CMake >= 3.0

include(CheckCXXCompilerFlag)
find_package (PkgConfig)

set (COINUTILS_DIR "${COIN_DIR}" CACHE PATH "Directory to search for CoinUtils")
set (IPOPT_DIR "${IPOPT_DIR}" CACHE PATH "Directory to search for IpOpt")

if (COINUTILS_DIR)
set (ENV{PKG_CONFIG_PATH} "${COINUTILS_DIR}/lib/pkgconfig:${PKG_CONFIG_PATH}")
endif ()
if (IPOPT_DIR)
set (ENV{PKG_CONFIG_PATH} "${IPOPT_DIR}/lib/pkgconfig:${PKG_CONFIG_PATH}")
endif ()

pkg_check_modules (IPOPT REQUIRED QUIET ipopt>=3)

include (FindPackageHandleStandardArgs)
find_package_handle_standard_args (IpOpt REQUIRED_VARS IPOPT_FOUND
VERSION_VAR IPOPT_VERSION)

if (IPOPT_FOUND)
mark_as_advanced (COINUTILS_DIR)
mark_as_advanced (IPOPT_DIR)
if (NOT TARGET IpOpt::IpOpt)
# For now we make the target global, because this file is included from a
# CMakeLists.txt file in a subdirectory. With CMake >= 3.11, we could make
# it global afterwards with
# set_target_properties(IpOpt::IpOpt PROPERTIES IMPORTED_GLOBAL TRUE)
add_library (IpOpt::IpOpt INTERFACE IMPORTED GLOBAL)
set_target_properties (IpOpt::IpOpt PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${IPOPT_INCLUDE_DIRS}"
INTERFACE_COMPILE_OPTIONS "${IPOPT_CFLAGS_OTHER}"
INTERFACE_LINK_LIBRARIES "${IPOPT_LDFLAGS}")
endif()
endif()