clamav/cmake/FindCURSES.cmake
Micah Snyder c81968d3a7 GitHub Actions testing on Ubuntu, Mac, & Windows
Updates to fix issues in the CMake install instructions.

Updates the README.md to indicate that CMake is now preferred

Adds a GitHub Actions badge, Discord badge, and logo to the README.md.

CMake:

- Renamed ENABLE_DOCS to ENABLE_MAN_PAGES.

- Fixed build issue when milter isn't enabled on Linux. Changed the
default to build milter on non-macOS, non-Windows operating systems.

- Fix LD_LIBRARY_PATH for tests including on macOS where LD_LIBRARY_PATH
  and DYLD_LIBRARY_PATH must be manually propagated to subprocesses.

- Use UNKNOWN IMPORTED library instead of INTERFACE IMPORTED library for
  pdcurses, but still use INTERFACE IMPORTED for ncurses.
  UNKNOWN IMPORTED appears to be required so that we can use
  $<TARGET_FILE_DIR:Curses::curses> to collected the pdcurses library at
  install time on Windows.

- When building with vcpkg on Windows, CMake will automatically install
  your app local dependencies (aka the DLL runtime dependencies).
  Meanwhile, file(GET_RUNTIME_DEPENDENCIES ...) doesn't appear to work
  correctly with vcpkg packages. The solution is to use a custom target
  that has CMake perform a local install to the unit_tests directory
  when using vcpkg.
  This is in fact far easier than using GET_RUNTIME_DEPENDENCIES in the
  unit_tests for assembling the test environment but we can't use this
  method for the non-vcpkg install because it won't collect
  checkDynamic.dll for us because we don't install our tests.
  We also can't link with the static check.lib because the static
  check.lib has pthreads symbols linked in and will conflict with our
  pthread.dll.

  TL;DR: We'll continue to use file(GET_RUNTIME_DEPENDENCIES ...) for
  assembling the test enviornment on non-vcpkg builds, and use the local
  install method for vcpkg builds.

testcase.py: Wrapped a Pathlib.unlink() call in exception handling as
the missing_ok optional parameter requires a Python version too new for
common use.

Remove localtime_r from win32 compat lib.
localtime_r may be present in libcheck when building with vcpkg and
while making it a static function would also solve the issue, using
localtime_s instead like we do everywhere else should work just fine.

check_clamd: Limited the max # of connections for the stress test on Mac
to 850, to address issues found testing on macos-latest on GitHub Actions.
2021-02-25 11:41:28 -08:00

148 lines
3.8 KiB
CMake

# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
#[=======================================================================[.rst:
FindCURSES
-------
Finds the CURSES library.
Imported Targets
^^^^^^^^^^^^^^^^
This module provides the following imported targets, if found:
``Curses::curses``
The CURSES library
Result Variables
^^^^^^^^^^^^^^^^
This will define the following variables:
``CURSES_FOUND``
True if the system has the CURSES library.
``CURSES_VERSION``
The version of the CURSES library which was found.
``CURSES_INCLUDE_DIRS``
Include directories needed to use CURSES.
``CURSES_LIBRARIES``
Libraries needed to link to CURSES.
Cache Variables
^^^^^^^^^^^^^^^
The following cache variables may also be set:
``CURSES_INCLUDE_DIR``
The directory containing ``foo.h``.
``CURSES_LIBRARY``
The path to the CURSES library.
#]=======================================================================]
find_package(PkgConfig QUIET)
# First try for NCurses
pkg_check_modules(PC_NCurses QUIET ncurses)
find_path(NCURSES_INCLUDE_DIR
NAMES ncurses.h
PATHS ${PC_NCurses_INCLUDE_DIRS} ${CURSES_INCLUDE_DIR}
)
string(FIND ${NCURSES_INCLUDE_DIR} "-NOTFOUND" NCURSES_NOT_FOUND)
if(NCURSES_NOT_FOUND EQUAL -1)
#
# ncurses WAS found!
#
set(HAVE_LIBNCURSES 1)
set(CURSES_INCLUDE "<ncurses.h>")
find_library(CURSES_LIBRARY
NAMES ncurses
PATHS ${PC_NCurses_LIBRARY_DIRS}
)
set(CURSES_VERSION ${PC_NCurses_VERSION})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(CURSES
FOUND_VAR CURSES_FOUND
REQUIRED_VARS
CURSES_LIBRARY
NCURSES_INCLUDE_DIR
VERSION_VAR CURSES_VERSION
)
set(HAVE_LIBNCURSES 1)
set(CURSES_INCLUDE "<ncurses.h>")
set(CURSES_LIBRARIES ${CURSES_LIBRARY})
set(CURSES_INCLUDE_DIRS ${NCURSES_INCLUDE_DIR})
set(CURSES_DEFINITIONS ${PC_NCurses_CFLAGS_OTHER})
if (NOT TARGET Curses::curses)
add_library(Curses::curses INTERFACE IMPORTED)
set_target_properties(Curses::curses PROPERTIES
INTERFACE_COMPILE_OPTIONS "${PC_NCurses_CFLAGS_OTHER}"
INTERFACE_INCLUDE_DIRECTORIES "${CURSES_INCLUDE_DIR}"
INTERFACE_LINK_LIBRARIES "${CURSES_LIBRARY}"
)
endif()
else()
# Try for PDCurses
pkg_check_modules(PC_PDCurses QUIET curses)
find_path(PDCURSES_INCLUDE_DIR
NAMES curses.h
PATHS ${PC_PDCurses_INCLUDE_DIRS} ${CURSES_INCLUDE_DIR}
)
string(FIND ${PDCURSES_INCLUDE_DIR} "-NOTFOUND" PDCURSES_NOT_FOUND)
if(PDCURSES_NOT_FOUND EQUAL -1)
#
# pdcurses WAS found!
#
set(HAVE_LIBPDCURSES 1)
set(CURSES_INCLUDE "<curses.h>")
find_library(CURSES_LIBRARY
NAMES curses pdcurses
PATHS ${PC_PDCurses_LIBRARY_DIRS}
)
set(CURSES_VERSION ${PC_PDCurses_VERSION})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(CURSES
FOUND_VAR CURSES_FOUND
REQUIRED_VARS
CURSES_LIBRARY
PDCURSES_INCLUDE_DIR
VERSION_VAR CURSES_VERSION
)
set(HAVE_LIBPDCURSES 1)
set(CURSES_INCLUDE "<curses.h>")
set(CURSES_LIBRARIES ${CURSES_LIBRARY})
set(CURSES_INCLUDE_DIRS ${PDCURSES_INCLUDE_DIR})
set(CURSES_DEFINITIONS ${PC_PDCurses_CFLAGS_OTHER})
if (NOT TARGET Curses::curses)
add_library(Curses::curses UNKNOWN IMPORTED)
set_target_properties(Curses::curses PROPERTIES
INTERFACE_COMPILE_OPTIONS "${PC_PDCurses_CFLAGS_OTHER}"
INTERFACE_INCLUDE_DIRECTORIES "${CURSES_INCLUDE_DIR}"
IMPORTED_LOCATION "${CURSES_LIBRARY}"
)
endif()
else()
message(FATAL_ERROR "Unable to find ncurses or pdcurses")
endif()
endif()
mark_as_advanced(
CURSES_INCLUDE_DIR
CURSES_LIBRARY
)