1cmake_minimum_required(VERSION 3.9) 2 3get_property(is_multi_config GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) 4if(is_multi_config) 5 set(CMAKE_CONFIGURATION_TYPES Debug Release CACHE STRING 6 "Semicolon separated list of supported configuration types") 7 mark_as_advanced(CMAKE_CONFIGURATION_TYPES) 8elseif(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_C_FLAGS) 9 message(WARNING "No CMAKE_BUILD_TYPE is selected") 10endif() 11 12project(nvi2 C) 13 14include(CheckIncludeFiles) 15include(CheckFunctionExists) 16include(CheckStructHasMember) 17include(CheckCSourceCompiles) 18 19mark_as_advanced(CMAKE_INSTALL_PREFIX) 20 21option(USE_WIDECHAR "Enable wide character support" ON) 22option(USE_ICONV "Enable iconv support" ON) 23 24add_compile_options(-fcolor-diagnostics) 25add_compile_options($<$<CONFIG:Debug>:-Wall>) 26add_compile_options($<$<CONFIG:Debug>:-Wno-parentheses>) 27add_compile_options($<$<CONFIG:Debug>:-Wno-uninitialized>) 28add_compile_options($<$<CONFIG:Debug>:-Wmissing-prototypes>) 29add_compile_options($<$<CONFIG:Debug>:-Wsystem-headers>) 30add_compile_options($<$<CONFIG:Release>:-Wuninitialized>) 31add_compile_options($<$<CONFIG:Release>:-Wno-dangling-else>) 32add_compile_options(-Wstack-protector -fstack-protector) 33add_compile_options(-Wstrict-aliasing -fstrict-aliasing) 34 35include_directories(${CMAKE_CURRENT_BINARY_DIR}) 36 37set(MAIN_PROTOS 38 cl/extern.h common/extern.h ex/extern.h vi/extern.h 39 common/options_def.h ex/ex_def.h ex/version.h) 40 41set(CL_SRCS 42 cl/cl_funcs.c cl/cl_main.c cl/cl_read.c cl/cl_screen.c cl/cl_term.c) 43 44set(COMMON_SRCS 45 common/conv.c common/cut.c common/delete.c common/encoding.c common/exf.c 46 common/key.c common/line.c common/log.c common/main.c common/mark.c 47 common/msg.c common/options.c common/options_f.c common/put.c 48 common/recover.c common/screen.c common/search.c common/seq.c 49 common/util.c) 50 51set(EX_SRCS 52 ex/ex.c ex/ex_abbrev.c ex/ex_append.c ex/ex_args.c ex/ex_argv.c ex/ex_at.c 53 ex/ex_bang.c ex/ex_cd.c ex/ex_cmd.c ex/ex_cscope.c ex/ex_delete.c 54 ex/ex_display.c ex/ex_edit.c ex/ex_equal.c ex/ex_file.c ex/ex_filter.c 55 ex/ex_global.c ex/ex_init.c ex/ex_join.c ex/ex_map.c ex/ex_mark.c 56 ex/ex_mkexrc.c ex/ex_move.c ex/ex_open.c ex/ex_preserve.c ex/ex_print.c 57 ex/ex_put.c ex/ex_quit.c ex/ex_read.c ex/ex_screen.c ex/ex_script.c 58 ex/ex_set.c ex/ex_shell.c ex/ex_shift.c ex/ex_source.c ex/ex_stop.c 59 ex/ex_subst.c ex/ex_tag.c ex/ex_txt.c ex/ex_undo.c ex/ex_usage.c 60 ex/ex_util.c ex/ex_version.c ex/ex_visual.c ex/ex_write.c ex/ex_yank.c 61 ex/ex_z.c) 62 63set(VI_SRCS 64 vi/getc.c vi/v_at.c vi/v_ch.c vi/v_cmd.c vi/v_delete.c vi/v_ex.c 65 vi/v_increment.c vi/v_init.c vi/v_itxt.c vi/v_left.c vi/v_mark.c 66 vi/v_match.c vi/v_paragraph.c vi/v_put.c vi/v_redraw.c vi/v_replace.c 67 vi/v_right.c vi/v_screen.c vi/v_scroll.c vi/v_search.c vi/v_section.c 68 vi/v_sentence.c vi/v_status.c vi/v_txt.c vi/v_ulcase.c vi/v_undo.c 69 vi/v_util.c vi/v_word.c vi/v_xchar.c vi/v_yank.c vi/v_z.c vi/v_zexit.c 70 vi/vi.c vi/vs_line.c vi/vs_msg.c vi/vs_refresh.c vi/vs_relative.c 71 vi/vs_smap.c vi/vs_split.c) 72 73set(REGEX_SRCS 74 regex/regcomp.c regex/regerror.c regex/regexec.c regex/regfree.c) 75 76# commands to generate the public headers 77set(extract_protos sed -n 's/^ \\* PUBLIC: \\\(.*\\\)/\\1/p') 78set(extract_version sed -n 79 's/^.*version \\\([^\)]*\)\\\).*/\#define VI_VERSION \\\"\\1\\\"/p') 80 81add_custom_command(OUTPUT cl/extern.h 82 COMMAND ${extract_protos} ${CL_SRCS} > cl/extern.h 83 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} 84 DEPENDS ${CL_SRCS}) 85add_custom_command(OUTPUT common/extern.h 86 COMMAND ${extract_protos} ${COMMON_SRCS} > common/extern.h 87 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} 88 DEPENDS ${COMMON_SRCS}) 89add_custom_command(OUTPUT ex/extern.h 90 COMMAND ${extract_protos} ${EX_SRCS} > ex/extern.h 91 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} 92 DEPENDS ${EX_SRCS}) 93add_custom_command(OUTPUT vi/extern.h 94 COMMAND ${extract_protos} ${VI_SRCS} > vi/extern.h 95 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} 96 DEPENDS ${VI_SRCS}) 97add_custom_command(OUTPUT common/options_def.h 98 COMMAND awk -f common/options.awk 99 common/options.c > common/options_def.h 100 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} 101 DEPENDS common/options.c) 102add_custom_command(OUTPUT ex/ex_def.h 103 COMMAND awk -f ex/ex.awk ex/ex_cmd.c > ex/ex_def.h 104 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} 105 DEPENDS ex/ex_cmd.c) 106add_custom_command(OUTPUT ex/version.h 107 COMMAND ${extract_version} README > ex/version.h 108 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} 109 DEPENDS README) 110 111add_executable(nvi) 112target_sources(nvi PRIVATE ${MAIN_PROTOS} ${CL_SRCS} ${COMMON_SRCS} 113 ${EX_SRCS} ${VI_SRCS}) 114target_compile_definitions(nvi PRIVATE $<$<CONFIG:Debug>:DEBUG> 115 $<$<CONFIG:Debug>:COMLOG>) 116 117check_function_exists(openpty UTIL_IN_LIBC) 118if(NOT UTIL_IN_LIBC) 119 find_library(UTIL_LIBRARY util) 120 target_link_libraries(nvi PRIVATE ${UTIL_LIBRARY}) 121endif() 122 123check_function_exists(__b64_ntop RESOLV_IN_LIBC) 124if(NOT RESOLV_IN_LIBC) 125 find_library(RESOLV_LIBRARY resolv) 126 target_link_libraries(nvi PRIVATE ${RESOLV_LIBRARY}) 127endif() 128 129if(USE_WIDECHAR) 130 find_library(CURSES_LIBRARY NAMES ncursesw cursesw curses HINTS /usr/lib) 131 find_library(TERMINFO_LIBRARY NAMES tinfow terminfo HINTS /usr/lib) 132 133 # link to the wchar_t awared BSD libregex.a 134 add_library(regex STATIC) 135 target_sources(regex PRIVATE ${REGEX_SRCS}) 136 target_include_directories(regex PUBLIC regex) 137 target_compile_definitions(regex PUBLIC __REGEX_PRIVATE) 138 target_link_libraries(nvi PRIVATE regex) 139else() 140 find_library(CURSES_LIBRARY NAMES ncurses curses HINTS /usr/lib) 141 find_library(TERMINFO_LIBRARY NAMES tinfo terminfo HINTS /usr/lib) 142 target_compile_options(nvi PRIVATE -Wno-pointer-sign) 143endif() 144 145target_link_libraries(nvi PRIVATE ${CURSES_LIBRARY} ${TERMINFO_LIBRARY}) 146 147if(USE_ICONV) 148 check_function_exists(iconv ICONV_IN_LIBC) 149 if(NOT ICONV_IN_LIBC) 150 find_path(ICONV_INCLUDE_DIR iconv.h) 151 find_library(ICONV_LIBRARY iconv) 152 endif() 153 154 # detect the prototype of iconv(3) 155 set(CMAKE_C_FLAGS_BACKUP "${CMAKE_C_FLAGS}") 156 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror") 157 set(CMAKE_REQUIRED_INCLUDES "${ICONV_INCLUDE_DIR}") 158 set(CMAKE_REQUIRED_LIBRARIES "${ICONV_LIBRARY}") 159 check_c_source_compiles(" 160 #include <iconv.h> 161 int main() { 162 iconv_t conv = 0; 163 char* in = 0; 164 size_t ilen = 0; 165 char* out = 0; 166 size_t olen = 0; 167 iconv(conv, &in, &ilen, &out, &olen); 168 return 0; 169 } 170 " ICONV_TRADITIONAL) 171 set(CMAKE_REQUIRED_INCLUDES) 172 set(CMAKE_REQUIRED_LIBRARIES) 173 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS_BACKUP}") 174 175 target_include_directories(nvi PRIVATE ${ICONV_INCLUDE_DIR}) 176 target_link_libraries(nvi PRIVATE ${ICONV_LIBRARY}) 177endif() 178 179check_function_exists(getprogname GETPROGNAME_IN_LIBC) 180check_function_exists(strlcpy STRLCPY_IN_LIBC) 181if(NOT GETPROGNAME_IN_LIBC OR NOT STRLCPY_IN_LIBC) 182 find_package(PkgConfig REQUIRED) 183 pkg_check_modules(LIBBSD libbsd-overlay) 184 add_definitions(${LIBBSD_CFLAGS}) 185 target_link_libraries(nvi PRIVATE ${LIBBSD_LIBRARIES}) 186endif() 187 188check_function_exists(dbopen DBOPEN_IN_LIBC) 189if(NOT DBOPEN_IN_LIBC) 190 target_link_libraries(nvi PRIVATE db1) 191endif() 192 193check_include_files(libutil.h HAVE_LIBUTIL_H) 194check_include_files(ncurses.h HAVE_NCURSES_H) 195check_include_files(ncursesw/ncurses.h HAVE_NCURSESW_NCURSES_H) 196check_include_files(pty.h HAVE_PTY_H) 197check_include_files(term.h HAVE_TERM_H) 198check_struct_has_member("struct dirent" d_namlen dirent.h HAVE_DIRENT_D_NAMLEN LANGUAGE C) 199 200configure_file(files/config.h.in config.h) 201 202set(vi_cv_path_preserve /var/tmp/vi.recover/) 203if(APPLE) 204 set(vi_cv_path_msgcat /usr/local/share/vi/catalog/) 205else() 206 set(vi_cv_path_msgcat /usr/share/vi/catalog/) 207endif() 208 209configure_file(files/pathnames.h.in pathnames.h) 210configure_file(files/recover.in recover @ONLY) 211