fish-shell/cmake/ConfigureChecks.cmake
Fabian Boehm 8cf4d666b3 Remove more cmake configurechecks
PCRE2 is now handled by the crate, we don't need WCHAR_T_BITS anymore
2024-01-21 12:01:38 +01:00

32 lines
1.3 KiB
CMake

# The following defines affect the environment configuration tests are run in:
# CMAKE_REQUIRED_DEFINITIONS, CMAKE_REQUIRED_FLAGS, CMAKE_REQUIRED_LIBRARIES,
# and CMAKE_REQUIRED_INCLUDES
list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE=1)
# Try using CMake's own logic to locate curses/ncurses
find_package(Curses)
if(NOT ${CURSES_FOUND})
# CMake has trouble finding platform-specific system libraries
# installed to multiarch paths (e.g. /usr/lib/x86_64-linux-gnu)
# if not symlinked or passed in as a manual define.
message("Falling back to pkg-config for (n)curses detection")
include(FindPkgConfig)
pkg_search_module(CURSES REQUIRED ncurses curses)
set(CURSES_CURSES_LIBRARY ${CURSES_LIBRARIES})
set(CURSES_LIBRARY ${CURSES_LIBRARIES})
endif()
# Fix undefined reference to tparm on RHEL 6 and potentially others
# If curses is found via CMake, it also links against tinfo if it exists. But if we use our
# fallback pkg-config logic above, we need to do this manually.
find_library(CURSES_TINFO tinfo)
if (CURSES_TINFO)
set(CURSES_LIBRARY ${CURSES_LIBRARY} ${CURSES_TINFO})
else()
# on NetBSD, libtinfo has a longer name (libterminfo)
find_library(CURSES_TINFO terminfo)
if (CURSES_TINFO)
set(CURSES_LIBRARY ${CURSES_LIBRARY} ${CURSES_TINFO})
endif()
endif()