llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-lldb Author: None (llvmbot) <details> <summary>Changes</summary> Backport 8fff0c181f26a5e8b2344c061ebf2559118b1160 bb6a273d9ab9ee90dbb957e541f4d810fffb22ee Requested by: @<!-- -->ajordanr-google --- Full diff: https://github.com/llvm/llvm-project/pull/129342.diff 1 Files Affected: - (modified) lldb/cmake/modules/FindCursesAndPanel.cmake (+48-4) ``````````diff diff --git a/lldb/cmake/modules/FindCursesAndPanel.cmake b/lldb/cmake/modules/FindCursesAndPanel.cmake index aaadf214bf54b..8628059f91ba1 100644 --- a/lldb/cmake/modules/FindCursesAndPanel.cmake +++ b/lldb/cmake/modules/FindCursesAndPanel.cmake @@ -2,23 +2,67 @@ # FindCursesAndPanel # ----------- # -# Find the curses and panel library as a whole. +# Find the curses, terminfo, and panel library as a whole. + +include(CMakePushCheckState) + +function(lldb_check_curses_tinfo CURSES_INCLUDE_DIRS CURSES_LIBRARIES CURSES_HAS_TINFO) + cmake_reset_check_state() + set(CMAKE_REQUIRED_INCLUDES "${CURSES_INCLUDE_DIRS}") + set(CMAKE_REQUIRED_LIBRARIES "${CURSES_LIBRARIES}") + # acs_map is one of many symbols that are part of tinfo but could + # be bundled in curses. + check_symbol_exists(acs_map "curses.h" CURSES_HAS_TINFO) +endfunction() if(CURSES_INCLUDE_DIRS AND CURSES_LIBRARIES AND PANEL_LIBRARIES) + if(NOT HAS_TERMINFO_SYMBOLS) + lldb_check_curses_tinfo("${CURSES_INCLUDE_DIRS}" + "${CURSES_LIBRARIES}" + CURSES_HAS_TINFO) + if(NOT CURSES_HAS_TINFO) + message(WARNING "CURSES_LIBRARIES was provided manually but is missing terminfo symbols") + endif() + mark_as_advanced(CURSES_HAS_TINFO) + endif() set(CURSESANDPANEL_FOUND TRUE) else() find_package(Curses QUIET) find_library(PANEL_LIBRARIES NAMES panel DOC "The curses panel library" QUIET) include(FindPackageHandleStandardArgs) + + if(CURSES_FOUND AND PANEL_LIBRARIES) + # Sometimes the curses libraries define their own terminfo symbols, + # other times they're extern and are defined by a separate terminfo library. + # Auto-detect which. + lldb_check_curses_tinfo("${CURSES_INCLUDE_DIRS}" + "${CURSES_LIBRARIES}" + CURSES_HAS_TINFO) + if(NOT CURSES_HAS_TINFO) + message(STATUS "curses library missing terminfo symbols, looking for tinfo separately") + find_library(TINFO_LIBRARIES NAMES tinfo DOC "The curses tinfo library" QUIET) + list(APPEND CURSES_LIBRARIES "${TINFO_LIBRARIES}") + endif() + set(HAS_TERMINFO_SYMBOLS "$<OR:$<BOOL:${TERMINFO_LIBRARIES}>,$<BOOL:${CURSES_HAS_TINFO}>>") + endif() + find_package_handle_standard_args(CursesAndPanel FOUND_VAR CURSESANDPANEL_FOUND REQUIRED_VARS CURSES_INCLUDE_DIRS CURSES_LIBRARIES - PANEL_LIBRARIES) - if(CURSES_FOUND AND PANEL_LIBRARIES) - mark_as_advanced(CURSES_INCLUDE_DIRS CURSES_LIBRARIES PANEL_LIBRARIES) + PANEL_LIBRARIES + HAS_TERMINFO_SYMBOLS) + + if(CURSES_FOUND AND PANEL_LIBRARIES AND HAS_TERMINFO_SYMBOLS) + mark_as_advanced(CURSES_INCLUDE_DIRS + PANEL_LIBRARIES + HAS_TERMINFO_SYMBOLS + CURSES_HAS_TINFO) + endif() + if(TINFO_LIBRARIES) + mark_as_advanced(TINFO_LIBRARIES) endif() endif() `````````` </details> https://github.com/llvm/llvm-project/pull/129342 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
