1# -*- Autoconf -*- 2# Process this file with autoconf to produce a configure script. 3 4#--------------------------------------------------------------------------- 5# Global initialisation 6 7#---------------------------------------- 8# Prepare autoconf 9AC_PREREQ([2.67]) 10AC_INIT( 11 [kconfig-frontends], 12 [m4_esyscmd_s([./scripts/version.sh])], 13 [[email protected]]) 14AC_CONFIG_SRCDIR([frontends/conf/conf.c]) 15# Use a config.h to avoid brazilions -DHAVE_FOO on compile lines 16AC_CONFIG_HEADERS([scripts/.autostuff/config.h]) 17AC_CONFIG_AUX_DIR([scripts/.autostuff/scripts]) 18AC_CONFIG_MACRO_DIR([scripts/.autostuff/m4]) 19 20#---------------------------------------- 21# Prepare automake 22 23AM_INIT_AUTOMAKE([foreign subdir-objects]) 24 25# For releases, enable silent rules, unless the user explicitly 26# disables them. 27# For the devel tree, do build with verbose output, unless user 28# explicitly enables silent rules 29AS_IF( 30 [test "$(${srcdir}/scripts/version.sh --internal)" = "git"], 31 [AM_SILENT_RULES], 32 [AM_SILENT_RULES([yes])]) 33 34#---------------------------------------- 35# Prepare libtool 36m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) dnl Automake, we have a problem... 37LT_PREREQ([2.2.6]) 38LT_INIT([disable-static]) 39 40#--------------------------------------------------------------------------- 41# Set misc options 42 43# By default, do build with -Wall, unless the user asks not to 44[wall_CFLAGS=-Wall] 45AC_ARG_ENABLE( 46 [wall], 47 [AS_HELP_STRING( 48 [--disable-wall], 49 [build with -Wall (default=yes)])], 50 [AS_CASE( 51 ["$enableval"], 52 [yes], [wall_CFLAGS=-Wall], 53 [*], [wall_CFLAGS=""])]) 54AC_SUBST([wall_CFLAGS],[${wall_CFLAGS}]) 55 56# For releases, do not build with -Werror, unless the user explicitly 57# requests to build with -Werror. 58# For the devel tree, do build with -Werror by default, unless user 59# explicitly disables -Werror 60AS_IF( 61 [test "$(${srcdir}/scripts/version.sh --internal)" = "git"], 62 [werror_CFLAGS=-Werror]) 63AC_ARG_ENABLE( 64 [werror], 65 [AS_HELP_STRING( 66 [--enable-werror], 67 [build with -Werror (default=no)])], 68 [AS_CASE( 69 ["$enableval"], 70 [yes], [werror_CFLAGS=-Werror], 71 [*], [werror_CFLAGS=""])]) 72AC_SUBST([werror_CFLAGS],[${werror_CFLAGS}]) 73 74# Although there is a default (="linux") in the code, we do provide 75# a default here, to get a consistent autostuff behavior 76AC_ARG_ENABLE( 77 [root-menu-prompt], 78 [AS_HELP_STRING( 79 [--enable-root-menu-prompt=PROMPT], 80 [set the root-menu prompt (default=Configuration)])], 81 [AS_CASE( 82 ["$enableval"], 83 [yes], [root_menu=Configuration], 84 [no], [root_menu=], 85 [# Escape the $ signs, otherwise they would get munged by make 86 root_menu="$( echo "$enableval" |sed -e 's/\$/\\$$/g;' )"])]) 87AC_SUBST([root_menu], [${root_menu=Configuration}]) 88 89AC_ARG_ENABLE( 90 [config-prefix], 91 [AS_HELP_STRING( 92 [--enable-config-prefix=PREFIX], 93 [the prefix to the config option (default=CONFIG_)])], 94 [AS_CASE( 95 ["$enableval"], 96 [*" "*],[AC_MSG_ERROR([config prefix can not contain spaces: '$enableval'])], 97 [yes], [config_prefix=CONFIG_], 98 [no], [config_prefix=], 99 [config_prefix=$enableval])]) 100AC_SUBST([config_prefix], [${config_prefix-CONFIG_}]) 101 102AC_ARG_ENABLE( 103 [utils], 104 [AS_HELP_STRING( 105 [--disable-utils], 106 [install utilities to manage .config files (default=yes)])]) 107AC_SUBST([enable_utils], [${enable_utils:-yes}]) 108 109AC_ARG_ENABLE( 110 [L10n], 111 [AS_HELP_STRING( 112 [--disable-L10n], 113 [enable localisation (L10n) (default=auto)])]) 114AC_SUBST([enable_L10n], [${enable_L10n:-yes}]) 115 116#---------------------------------------- 117# Options to selectively enable/disable frontends 118# All are selected by default 119AC_ARG_ENABLE( 120 [kconfig], 121 [AS_HELP_STRING( 122 [--disable-kconfig], 123 [kconfig, the meta-frontend to all kconfig tools (default=yes)])]) 124AC_SUBST([enable_kconfig], [${enable_kconfig:-yes}]) 125 126AC_ARG_ENABLE( 127 [conf], 128 [AS_HELP_STRING( 129 [--disable-conf], 130 [conf, the stdin-based frontend (default=auto)])]) 131AC_SUBST([enable_conf], [${enable_conf:-auto}]) 132AC_ARG_ENABLE( 133 [mconf], 134 [AS_HELP_STRING( 135 [--disable-mconf], 136 [mconf, the traditional ncurses-based frontend (default=auto)])]) 137AC_SUBST([enable_mconf], [${enable_mconf:-auto}]) 138AC_ARG_ENABLE( 139 [nconf], 140 [AS_HELP_STRING( 141 [--disable-nconf], 142 [nconf, the modern ncurses-based frontend (default=auto)])]) 143AC_SUBST([enable_nconf], [${enable_nconf:-auto}]) 144AC_ARG_ENABLE( 145 [gconf], 146 [AS_HELP_STRING( 147 [--disable-gconf], 148 [gconf, the GTK-based frontend (default=auto)])]) 149AC_SUBST([enable_gconf], [${enable_gconf:-auto}]) 150AC_ARG_ENABLE( 151 [qconf], 152 [AS_HELP_STRING( 153 [--disable-qconf], 154 [qconf, the QT-based frontend (default=auto)])]) 155AC_SUBST([enable_qconf], [${enable_qconf:-auto}]) 156 157AC_ARG_ENABLE( 158 [frontends], 159 [AS_HELP_STRING( 160 [--enable-frontends=list], 161 [enables only the set of frontends in comma-separated 'list' 162 (default: auto selection), takes precedence over all 163 --enable-*conf, above])], 164 [for f in conf mconf nconf gconf qconf; do 165 AS_CASE( 166 ["$enableval"], 167 [yes], [eval enable_$f=yes], 168 ["$f"], [eval enable_$f=yes], 169 ["$f",*], [eval enable_$f=yes], 170 [*,"$f"], [eval enable_$f=yes], 171 [*,"$f",*], [eval enable_$f=yes], 172 [eval enable_$f=no]) 173 done]) 174AC_SUBST([enable_frontends]) 175 176#---------------------------------------- 177# What extra CFLAGS we will be using 178AC_SUBST([kf_CFLAGS], ["$wall_CFLAGS $werror_CFLAGS"]) 179 180#---------------------------------------- 181# Dependencies that will be needed, depending on the frontends 182AS_CASE( 183 ["$enable_mconf":"$enable_nconf"], 184 [*yes*], [need_curses=yes], 185 [*auto*], [need_curses=auto], 186 [need_curses=no]) 187[need_panel_menu="$enable_nconf"] 188AS_CASE( 189 ["$enable_gconf":"$enable_qconf"], 190 [*yes*], [need_pkgconfig=yes], 191 [*auto*], [need_pkgconfig=yes], 192 [need_pkgconfig=no ]) 193[need_gtk="$enable_gconf"] 194[need_qt="$enable_qconf"] 195 196#--------------------------------------------------------------------------- 197# Now check we have the required stuff 198 199#---------------------------------------- 200# Some program checks 201AC_PROG_CC 202AM_PROG_CC_C_O 203AC_PROG_CXX 204AC_C_INLINE 205AC_PROG_MAKE_SET 206AS_IF( 207 [test "$need_pkgconfig" = "yes"], 208 [PKG_PROG_PKG_CONFIG()]) 209# Look for `lex'. If it cannot be found, autoconf sets $LEX to ':'. 210AC_PROG_LEX 211AS_IF( 212 [test "$LEX" = ":"], 213 [AC_MSG_ERROR([can not find a lexer generator (such as lex or flex)])]) 214AC_SUBST([AM_LFLAGS], ["-L -P zconf"]) 215# Look for `yacc'. If it cannot be found, autoconf sets $YACC to 'yacc'. 216AC_PROG_YACC 217AS_IF( 218 [test "$YACC" = "yacc"], 219 [AC_CHECK_PROGS( 220 [YACC_IN_PATH], 221 [yacc])] 222 AS_IF( 223 [test -z "$YACC_IN_PATH"], 224 [AC_MSG_ERROR([can not find a parser generator (such as yacc or bison)])])) 225AC_SUBST([AM_YFLAGS], ["-t -l -p zconf"]) 226 227#---------------------------------------- 228# Special section to check for gperf. 229AC_CHECK_PROGS( 230 [GPERF], 231 [gperf]) 232AS_IF( 233 [test -z "$GPERF"], 234 [AC_MSG_ERROR([can not find gperf])]) 235 236# gperf 3.1 generates functions with 'size_t' instead of 'unsigned int' 237AC_MSG_CHECKING([for the type used in gperf declarations]) 238GPERF_LEN_TYPE= 239AS_VAR_SET( 240 [GPERF_PROLOG], 241 [`echo foo,bar | ${GPERF} -L ANSI-C`]) 242AC_COMPILE_IFELSE( 243 [AC_LANG_PROGRAM( 244 [[ 245 #include <string.h> 246 ${GPERF_PROLOG} 247 const char * in_word_set(const char *, size_t); 248 ]]) 249 ], 250 [GPERF_LEN_TYPE='size_t'], 251 [ 252 AC_COMPILE_IFELSE( 253 [AC_LANG_PROGRAM( 254 [[ 255 #include <string.h> 256 ${GPERF_PROLOG} 257 const char * in_word_set(const char *, unsigned int); 258 ]]) 259 ], 260 [GPERF_LEN_TYPE='unsigned int'], 261 [AC_MSG_RESULT([not size_t, not unsigned int. What else?]) 262 AC_MSG_FAILURE([unable to detect the type used in gperf declarations]) 263 ])]) 264AC_MSG_RESULT([${GPERF_LEN_TYPE}]) 265AC_SUBST([GPERF_LEN_TYPE]) 266 267#---------------------------------------- 268# Check for gettext, for the kconfig frontends 269[has_gettext="$enable_L10n"] 270AS_IF( 271 [test "$has_gettext" = "yes"], 272 [AC_CHECK_HEADERS( 273 [libintl.h], 274 [ac_ct_gettext_hdr=$ac_header; break], 275 [has_gettext=no])]) 276AS_IF( 277 [test "$has_gettext" = "yes"], 278 [AC_CHECK_DECL( 279 [gettext],, 280 [has_gettext=no], 281 [#include <$ac_ct_gettext_hdr>])]) 282AS_IF( 283 [test "$has_gettext" = "yes"], 284 [LIBS_old="$LIBS" 285 LIBS= 286 AC_SEARCH_LIBS( 287 [gettext], 288 [intl],, 289 [has_gettext=no]) 290 intl_LIBS="$LIBS" 291 LIBS="$LIBS_old"]) 292AS_IF( 293 [test "$has_gettext" = "no"], 294 [intl_CPPFLAGS=-DKBUILD_NO_NLS]) 295AC_SUBST([intl_CPPFLAGS]) 296AC_SUBST([intl_LIBS]) 297 298#---------------------------------------- 299# Check for ncurses, for the mconf & nconf frontends 300AS_IF( 301 [test "$need_curses" = "yes" -o "$need_curses" = "auto"], 302 [AC_SUBST([ncurses_mconf_CPPFLAGS]) 303 AC_SUBST([ncurses_LIBS]) 304 LIBS_old="$LIBS" 305 LIBS= 306 AC_CHECK_HEADERS( 307 [ncursesw/curses.h ncurses/ncurses.h ncurses/curses.h ncurses.h curses.h], 308 [CURSES_LOC=$ac_header 309 ncurses_mconf_CPPFLAGS=-DCURSES_LOC=\\\"$ac_header\\\" 310 break # Stupid syntax-coloring in vim: "]) 311 AS_IF( 312 [test -z "$CURSES_LOC"], 313 [AS_IF( 314 [test "$need_curses" = "yes"], 315 [AC_MSG_ERROR([could not find curses headers (frontends: mconf/nconf)])], 316 [has_curses=no])]) 317 AS_CASE( 318 [$CURSES_LOC], 319 [ncursesw/*],[ncurses_mconf_CPPFLAGS="$ncurses_mconf_CPPFLAGS -DNCURSES_WIDECHAR=1"]) 320 AC_SEARCH_LIBS( 321 [setupterm], 322 [tinfo], 323 [break]) 324 AC_SEARCH_LIBS( 325 [initscr], 326 [ncursesw ncurses curses], 327 [ac_ct_curses_lib_found=yes; break]) 328 AS_IF( 329 [test -z "$ac_ct_curses_lib_found"], 330 [AS_IF( 331 [test "$need_curses" = "yes"], 332 [AC_MSG_ERROR([could not find curses library (frontends: mconf/nconf)])], 333 [has_curses=no])]) 334 ncurses_LIBS="$LIBS" 335 LIBS=$LIBS_old]) 336 337AS_IF( 338 [test "$has_curses" = "no" ], 339 [enable_mconf=no; enable_nconf=no]) 340 341#---------------------------------------- 342# Check for libpanel and libmenu, for the nconf frontend 343AS_IF( 344 [test "$need_panel_menu" = "yes" -o "$need_panel_menu" = "auto"], 345 [AC_SUBST([ncurses_nconf_CPPFLAGS]) 346 AC_SUBST([ncurses_panel_menu_LIBS]) 347 AS_CASE( 348 [$CURSES_LOC], 349 [ncursesw/*],[ncurses_nconf_CPPFLAGS="-I/usr/include/ncursesw"], 350 [ncurses/*],[ncurses_nconf_CPPFLAGS="-I/usr/include/ncurses"]) 351 LIBS_old="$LIBS" 352 LIBS= 353 AC_SEARCH_LIBS( 354 [new_panel], 355 [panelw panel], 356 [ac_ct_panel_lib_found=yes; break],, 357 [$ncurses_LIBS]) 358 AS_IF( 359 [test -z "$ac_ct_panel_lib_found"], 360 [AS_IF( 361 [test "$need_panel_menu" = "yes"], 362 [AC_MSG_ERROR([could not find libpanel library (frontend: nconf)])], 363 [has_panel_menu=no])]) 364 AC_SEARCH_LIBS( 365 [menu_init], 366 [menuw menu], 367 [ac_ct_menu_lib_found=yes; break],, 368 [$ncurses_LIBS]) 369 AS_IF( 370 [test -z "$ac_ct_panel_lib_found"], 371 [AS_IF( 372 [test "$need_panel_menu" = "yes"], 373 [AC_MSG_ERROR([could not find libmenu library (frontend: nconf)])], 374 [has_panel_menu=no])]) 375 ncurses_panel_menu_LIBS="$LIBS" 376 LIBS=$LIBS_old]) 377 378AS_IF( 379 [test "$has_panel_menu" = "no" ], 380 [enable_nconf=no]) 381 382#---------------------------------------- 383# Check headers and libs for gconf 384AS_IF( 385 [test "$need_gtk" = "yes" -o "$need_gtk" = "auto"], 386 [PKG_CHECK_MODULES( 387 [gtk], 388 [gtk+-2.0 gmodule-2.0 libglade-2.0], 389 [has_gtk=yes], 390 [AS_IF( 391 [test "$need_gtk" = "yes"], 392 [AC_MSG_ERROR([could not find GTK+ headers and/or libraries (frontend: gconf)])], 393 [has_gtk=no])])]) 394 395AS_IF( 396 [test "$has_gtk" = "no" ], 397 [enable_gconf=no]) 398 399#---------------------------------------- 400# Check headers and libs for qconf 401AS_IF( 402 [test "$need_qt" = "yes" -o "$need_qt" = "auto"], 403 [PKG_CHECK_MODULES( 404 [Qt5], 405 [Qt5Core Qt5Gui Qt5Widgets], 406 [has_qt=yes; need_moc="$need_qt"], 407 [AS_IF( 408 [test "$need_qt" = "yes"], 409 [AC_MSG_ERROR([could not find Qt5 headers and/or libraries (frontend: qconf)])], 410 [has_qt=no; need_moc=no])])]) 411 412AC_ARG_VAR([MOC], [Qt5 meta object compiler (moc) command]) 413AS_IF( 414 [test "$need_moc" = "yes" -o "$need_moc" = "auto"], 415 [QT5_BINDIR=`$PKG_CONFIG Qt5Core --variable host_bins` 416 AC_PATH_PROGS( 417 [MOC], 418 [moc-qt5 moc],, 419 [$QT5_BINDIR:$PATH]) 420 AS_IF( 421 [test -n "$MOC"], 422 [has_moc=yes], 423 [AS_IF( 424 [test "$need_moc" = "yes"], 425 [AC_MSG_ERROR([could not find moc (frontend: qconf)])], 426 [has_moc=no])])]) 427 428AS_IF( 429 [test "$has_qt" = "no" -o "$has_moc" = "no"], 430 [enable_qconf=no]) 431 432#---------------------------------------- 433# Per-frontends extra libraries 434AC_ARG_VAR([conf_EXTRA_LIBS], [Extra libraries to build the conf frontend] ) 435AC_ARG_VAR([gconf_EXTRA_LIBS], [Extra libraries to build the gconf frontend]) 436AC_ARG_VAR([mconf_EXTRA_LIBS], [Extra libraries to build the mconf frontend]) 437AC_ARG_VAR([nconf_EXTRA_LIBS], [Extra libraries to build the nconf frontend]) 438AC_ARG_VAR([qconf_EXTRA_LIBS], [Extra libraries to build the qconf frontend]) 439 440#--------------------------------------------------------------------------- 441# Now, we know what frontends to enable 442AS_IF([test "$enable_conf" = "auto"], [enable_conf=yes ]) 443AS_IF([test "$enable_gconf" = "auto"], [enable_gconf=yes]) 444AS_IF([test "$enable_mconf" = "auto"], [enable_mconf=yes]) 445AS_IF([test "$enable_nconf" = "auto"], [enable_nconf=yes]) 446AS_IF([test "$enable_qconf" = "auto"], [enable_qconf=yes]) 447 448#---------------------------------------- 449# Check if the lxdialog library should be built 450AS_IF( 451 [test "$enable_mconf" = "yes"], 452 [need_lxdialog=yes], 453 [need_lxdialog=no]) 454 455#---------------------------------------- 456# Check if the images library should be built 457AS_IF( 458 [test "$enable_gconf" = "yes" -o "$enable_qconf" = "yes"], 459 [need_images=yes], 460 [need_images=no]) 461 462#---------------------------------------- 463# Setup automake conditional build 464AM_CONDITIONAL( 465 [COND_kconfig], 466 [test "$enable_kconfig" = "yes"]) 467AM_CONDITIONAL( 468 [COND_conf], 469 [test "$enable_conf" = "yes"]) 470AM_CONDITIONAL( 471 [COND_mconf], 472 [test "$enable_mconf" = "yes"]) 473AM_CONDITIONAL( 474 [COND_nconf], 475 [test "$enable_nconf" = "yes"]) 476AM_CONDITIONAL( 477 [COND_gconf], 478 [test "$enable_gconf" = "yes"]) 479AM_CONDITIONAL( 480 [COND_qconf], 481 [test "$enable_qconf" = "yes"]) 482AM_CONDITIONAL( 483 [COND_lxdialog], 484 [test "$need_lxdialog" = "yes"]) 485AM_CONDITIONAL( 486 [COND_images], 487 [test "$need_images" = "yes"]) 488AM_CONDITIONAL( 489 [COND_utils], 490 [test "$enable_utils" = "yes"]) 491AM_CONDITIONAL( 492 [COND_utils_gettext], 493 [test "$has_gettext" = "yes"]) 494 495#---------------------------------------- 496# Get the version to apply to the parser shared library 497AC_SUBST( 498 [KCONFIGPARSER_LIB_VERSION], 499 [m4_esyscmd_s([./scripts/version.sh --plain])]) 500 501#---------------------------------------- 502# Pretty-print the configuration settings 503[fe_list=] 504AS_IF([test "$enable_conf" = "yes"], [fe_list="$fe_list conf" ]) 505AS_IF([test "$enable_gconf" = "yes"], [fe_list="$fe_list gconf"]) 506AS_IF([test "$enable_mconf" = "yes"], [fe_list="$fe_list mconf"]) 507AS_IF([test "$enable_nconf" = "yes"], [fe_list="$fe_list nconf"]) 508AS_IF([test "$enable_qconf" = "yes"], [fe_list="$fe_list qconf"]) 509# The meta frontend is handled separatly, below, because we do not 510# want it in the list of tools, kcfg_list. 511 512[kcfg_list="$fe_list"] 513AS_IF([test "$enable_utils" = "yes"], [kcfg_list="$kcfg_list diff merge tweak"]) 514AS_IF([test "$has_gettext" = "yes"], [kcfg_list="$kcfg_list gettext"]) 515AC_SUBST([kcfg_list], [${kcfg_list}]) 516 517AS_IF([test "$enable_kconfig" = "yes"], [fe_list=" kconfig$fe_list"]) 518 519[lib_list=] 520AS_IF( 521 [test "$enable_shared" = "yes"], 522 [lib_list="$lib_list shared (version: $KCONFIGPARSER_LIB_VERSION)"]) 523AS_IF( 524 [test "$enable_static" = "yes"], 525 [lib_list="$lib_list${lib_list:+,} static"]) 526 527#---------------------------------------- 528# Finalise 529# All generated files are generated by a Makefile rule, except Makefile 530# itself of course. 531# There is no generic solution in automake to generate a file from its 532# .in source, so we'd have to provide custom, hand-made rules, which is 533# not nice. So, we handle libs/parser/kconfig-parser.pc here. 534AC_CONFIG_FILES([ 535 Makefile 536 libs/parser/kconfig-parser.pc 537]) 538AC_OUTPUT 539 540AC_MSG_NOTICE() 541AC_MSG_NOTICE([Configured with:]) 542AC_MSG_NOTICE([- parser library :$lib_list]) 543AC_MSG_NOTICE([ - root-menu prompt : $root_menu]) 544AC_MSG_NOTICE([ - config prefix : $config_prefix]) 545AC_MSG_NOTICE([- frontends :$fe_list]) 546AC_MSG_NOTICE([ - localised : $has_gettext]) 547AC_MSG_NOTICE([- install utilities : $enable_utils]) 548AC_MSG_NOTICE([- CFLAGS CXXFLAGS : $wall_CFLAGS $werror_CFLAGS]) 549