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Comparing rxvt-unicode/configure.ac (file contents):
Revision 1.140 by sf-exg, Thu Jan 19 18:17:32 2012 UTC vs.
Revision 1.157 by sf-exg, Fri Jul 23 19:18:52 2021 UTC

1dnl# 1dnl#
2dnl# Process this file with autoconf to produce a configure script. 2dnl# Process this file with autoconf to produce a configure script.
3dnl# 3dnl#
4 4
5AC_INIT 5AC_INIT
6AC_PREREQ(2.50) 6AC_PREREQ(2.71)
7AC_CONFIG_SRCDIR([src/feature.h]) 7AC_CONFIG_SRCDIR([src/feature.h])
8AC_CONFIG_HEADER(config.h:config.h.in) 8AC_CONFIG_HEADERS(config.h:config.h.in)
9 9
10AC_CANONICAL_HOST 10AC_CANONICAL_HOST
11 11
12dnl RXVT version 12dnl RXVT version
13changequote(, )dnl 13changequote(, )dnl
… …
26dnl# Checks for programs. 26dnl# Checks for programs.
27AC_PROG_CC 27AC_PROG_CC
28AC_PROG_CXX 28AC_PROG_CXX
29AC_PROG_INSTALL 29AC_PROG_INSTALL
30 30
31AC_AIX 31AC_USE_SYSTEM_EXTENSIONS
32AC_GNU_SOURCE
33AC_ISC_POSIX
34AC_LANG(C++) 32AC_LANG(C++)
33
34if test "$ac_prog_cxx_stdcxx" != cxx11; then
35 AC_MSG_ERROR([the compiler does not support C++11])
36fi
35 37
36LINKER="$CXX" 38LINKER="$CXX"
37dnl check whether we can link with gcc -lsupc++ 39dnl check whether we can link with gcc -lsupc++
38if test x$GCC = xyes && test x$GXX = xyes; then 40if test x$GCC = xyes && test x$GXX = xyes; then
39 dnl FreeBSD (at least up to 5.3) has a broken GCC, workaround it 41 dnl FreeBSD (at least up to 5.3) has a broken GCC, workaround it
… …
223 [ --enable-font-styles enable bold and italic support], 225 [ --enable-font-styles enable bold and italic support],
224 [if test x$enableval = xyes -o x$enableval = xno; then 226 [if test x$enableval = xyes -o x$enableval = xno; then
225 support_styles=$enableval 227 support_styles=$enableval
226 fi]) 228 fi])
227 229
228AC_ARG_ENABLE(afterimage,
229 [ --enable-afterimage enable integration with libAfterImage for background images (deprecated)],
230 [if test x$enableval = xyes -o x$enableval = xno; then
231 support_afterimage=$enableval
232 fi])
233
234AC_ARG_WITH(afterimage_config,
235 [ --with-afterimage-config=DIR use libAfterImage config script in DIR],
236 [if test "x$withval" != x; then
237 afterimage_config=$withval/afterimage-config
238 fi])
239
240AC_ARG_ENABLE(pixbuf, 230AC_ARG_ENABLE(pixbuf,
241 [ --enable-pixbuf enable integration with gdk-pixbuf for background images], 231 [ --enable-pixbuf enable integration with gdk-pixbuf for background images],
242 [if test x$enableval = xyes -o x$enableval = xno; then 232 [if test x$enableval = xyes -o x$enableval = xno; then
243 support_pixbuf=$enableval 233 support_pixbuf=$enableval
244 fi]) 234 fi])
… …
305 [ --disable-delete-key disable handling of the delete key], 295 [ --disable-delete-key disable handling of the delete key],
306 [if test x$enableval = xno; then 296 [if test x$enableval = xno; then
307 AC_DEFINE(NO_DELETE_KEY, 1, Define if you don't want support for the (non-keypad) delete key) 297 AC_DEFINE(NO_DELETE_KEY, 1, Define if you don't want support for the (non-keypad) delete key)
308 fi]) 298 fi])
309 299
300support_resources=yes
310AC_ARG_ENABLE(resources, 301AC_ARG_ENABLE(resources,
311 [ --disable-resources disable all resource checking], 302 [ --disable-resources disable all resource checking],
312 [if test x$enableval = xno; then 303 [if test x$enableval = xno; then
313 AC_DEFINE(NO_RESOURCES, 1, Define if you don't want any resources read) 304 support_resources=no
314 fi]) 305 fi])
315 306
316AC_ARG_ENABLE(8bitctrls, 307AC_ARG_ENABLE(8bitctrls,
317 [ --enable-8bitctrls enable 8 bit control sequences (not recommended)], 308 [ --enable-8bitctrls enable 8 bit control sequences (not recommended)],
318 [if test x$enableval = xyes -o x$enableval = xno; then 309 [if test x$enableval = xyes -o x$enableval = xno; then
… …
422 [ --with-terminfo=PATH set the path to the terminfo tree to PATH], 413 [ --with-terminfo=PATH set the path to the terminfo tree to PATH],
423 [if test x$withval != x; then 414 [if test x$withval != x; then
424 AC_DEFINE_UNQUOTED(RXVT_TERMINFO, "$withval", Set TERMINFO value to the value given by configure) terminfo="$withval" 415 AC_DEFINE_UNQUOTED(RXVT_TERMINFO, "$withval", Set TERMINFO value to the value given by configure) terminfo="$withval"
425 fi]) 416 fi])
426 417
418if test x$support_resources = xno; then
419 if test x$support_frills = xyes || test x$support_perl = xyes; then
420 AC_MSG_ERROR([--disable-resources requires --disable-frills --disable-perl])
421 fi
422
423 AC_DEFINE(NO_RESOURCES, 1, Define if you don't want any resources read)
424fi
425
427dnl# -------------------------------------------------------------------------- 426dnl# --------------------------------------------------------------------------
428 427
429LIBEV_M4_AVOID_LIBRT=1 428LIBEV_M4_AVOID_LIBRT=1
430m4_include([libev/libev.m4]) 429m4_include([libev/libev.m4])
431 430
… …
433 432
434AC_PATH_PROG(TIC, tic, :) 433AC_PATH_PROG(TIC, tic, :)
435 434
436AC_PATH_XTRA 435AC_PATH_XTRA
437 436
437AC_PATH_TOOL(PKG_CONFIG, pkg-config, no)
438
439RXVT_CHECK_MODULES([PTYTTY], [libptytty], [:], [
440 AC_MSG_ERROR([unable to find libptytty])
441])
442
443AC_SUBST(PTYTTY_CFLAGS)
444AC_SUBST(PTYTTY_LIBS)
445
438image_lib=none 446image_lib=none
439 447
440PIXBUF_CFLAGS= 448PIXBUF_CFLAGS=
441PIXBUF_LIBS= 449PIXBUF_LIBS=
442 450
443if test x$support_pixbuf = xyes; then 451if test x$support_pixbuf = xyes; then
444 support_pixbuf=no 452 RXVT_CHECK_MODULES([PIXBUF], [gdk-pixbuf-2.0], [
445 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
446 AC_MSG_CHECKING(for gdk-pixbuf)
447 if test $PKG_CONFIG != no && $PKG_CONFIG --exists gdk-pixbuf-2.0; then
448 PIXBUF_CFLAGS="`$PKG_CONFIG gdk-pixbuf-2.0 --cflags`"
449 PIXBUF_LIBS="`$PKG_CONFIG gdk-pixbuf-2.0 --libs`"
450 support_pixbuf=yes
451 fi
452
453 if test x$support_pixbuf = xyes; then
454 AC_MSG_RESULT(ok)
455 image_lib=gdk-pixbuf 453 image_lib=gdk-pixbuf
456 support_afterimage=no
457 AC_DEFINE(HAVE_PIXBUF, 1, Define if you want to use gdk-pixbuf for image processing) 454 AC_DEFINE(HAVE_PIXBUF, 1, Define if you want to use gdk-pixbuf for image processing)
458 AC_DEFINE(BG_IMAGE_FROM_FILE, 1, Define if you want to have sexy-looking background pixmaps.) 455 ], [:])
459 else
460 AC_MSG_RESULT(no)
461 fi
462fi 456fi
463 457
464AC_SUBST(PIXBUF_CFLAGS) 458AC_SUBST(PIXBUF_CFLAGS)
465AC_SUBST(PIXBUF_LIBS) 459AC_SUBST(PIXBUF_LIBS)
466 460
467STARTUP_NOTIFICATION_CFLAGS= 461STARTUP_NOTIFICATION_CFLAGS=
468STARTUP_NOTIFICATION_LIBS= 462STARTUP_NOTIFICATION_LIBS=
469 463
470if test x$support_startup_notification = xyes; then 464if test x$support_startup_notification = xyes; then
471 support_startup_notification=no 465 RXVT_CHECK_MODULES([STARTUP_NOTIFICATION], [libstartup-notification-1.0], [
472 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
473 AC_MSG_CHECKING(for libstartup-notification)
474 if test $PKG_CONFIG != no && $PKG_CONFIG --exists libstartup-notification-1.0; then
475 STARTUP_NOTIFICATION_CFLAGS="`$PKG_CONFIG libstartup-notification-1.0 --cflags`"
476 STARTUP_NOTIFICATION_LIBS="`$PKG_CONFIG libstartup-notification-1.0 --libs`"
477 support_startup_notification=yes
478 fi
479
480 if test x$support_startup_notification = xyes; then
481 AC_MSG_RESULT(ok)
482 AC_DEFINE(HAVE_STARTUP_NOTIFICATION, 1, Define if freedesktop startup notifications should be supported) 466 AC_DEFINE(HAVE_STARTUP_NOTIFICATION, 1, Define if freedesktop startup notifications should be supported)
483 else 467 ], [:])
484 AC_MSG_RESULT(no)
485 fi
486fi 468fi
487 469
488AC_SUBST(STARTUP_NOTIFICATION_CFLAGS) 470AC_SUBST(STARTUP_NOTIFICATION_CFLAGS)
489AC_SUBST(STARTUP_NOTIFICATION_LIBS) 471AC_SUBST(STARTUP_NOTIFICATION_LIBS)
490 472
491AFTERIMAGE_CFLAGS=
492AFTERIMAGE_LIBS=
493
494if test x$support_afterimage = xyes; then 473if test x$support_frills = xyes; then
495 support_afterimage=no 474 RXVT_CHECK_MODULES([XMU], [xmu], [
496 475 X_LIBS="$XMU_LIBS $X_LIBS"
497 if test "x$afterimage_config" = "x" ; then 476 CPPFLAGS="$CPPFLAGS $XMU_CFLAGS"
498 AC_PATH_PROG(afterimage_config, afterimage-config, no) 477 AC_DEFINE(HAVE_XMU, 1, Define to enable Xmu support)
499 fi 478 ], [:])
500 if test "x$afterimage_config" != "xno" ; then
501 AC_MSG_CHECKING(for libAfterImage version >= 1.15)
502 AFTERIMAGE_VERSION=`$afterimage_config --version`
503 if test -n "$AFTERIMAGE_VERSION" ; then
504 AFTERIMAGE_CFLAGS=`$afterimage_config --cflags`
505 AFTERIMAGE_LIBS=`$afterimage_config --libs`
506 if test "x$AFTERIMAGE_LIBS" != "x"; then
507 libai_ver_major=`echo $AFTERIMAGE_VERSION | cut -f 1 -d .`
508 libai_ver_minor=`echo $AFTERIMAGE_VERSION | cut -f 2 -d .`
509 if test $libai_ver_major -gt 1 -o \( $libai_ver_major -eq 1 -a $libai_ver_minor -ge 15 \); then
510 support_afterimage=yes
511 fi
512 fi
513 fi
514 if test "x$support_afterimage" = "xyes"; then
515 AC_MSG_RESULT($AFTERIMAGE_LIBS)
516 image_lib=libafterimage
517 AC_DEFINE(HAVE_AFTERIMAGE, 1, Define if you want to use libAfterImage for image processing)
518 AC_DEFINE(BG_IMAGE_FROM_FILE, 1, Define if you want to have sexy-looking background pixmaps.)
519 else
520 AC_MSG_RESULT(no)
521 AFTERIMAGE_CFLAGS=
522 AFTERIMAGE_LIBS=
523 fi
524 fi
525fi 479fi
526
527AC_SUBST(AFTERIMAGE_CFLAGS)
528AC_SUBST(AFTERIMAGE_LIBS)
529 480
530dnl# -------------------------------------------------------------------------- 481dnl# --------------------------------------------------------------------------
531dnl# CHECKING FOR HEADER FILES 482dnl# CHECKING FOR HEADER FILES
532dnl# -------------------------------------------------------------------------- 483dnl# --------------------------------------------------------------------------
533AC_CHECK_HEADERS( \ 484AC_CHECK_HEADERS( \
… …
569dnl# -------------------------------------------------------------------------- 520dnl# --------------------------------------------------------------------------
570dnl# CHECKING FOR LIBRARY FUNCTIONS 521dnl# CHECKING FOR LIBRARY FUNCTIONS
571dnl# -------------------------------------------------------------------------- 522dnl# --------------------------------------------------------------------------
572AC_CHECK_FUNCS(unsetenv) 523AC_CHECK_FUNCS(unsetenv)
573 524
574UTMP_CHECK
575
576dnl# -------------------------------------------------------------------------- 525dnl# --------------------------------------------------------------------------
577 526
578dnl# -------------------------------------------------------------------------- 527dnl# --------------------------------------------------------------------------
579dnl# -------------------------------------------------------------------------- 528dnl# --------------------------------------------------------------------------
580 529
581dnl# this is a really hack test for some basic Xlocale stuff 530dnl# this is a really hack test for some basic Xlocale stuff
582save_LIBS=$LIBS 531save_LIBS=$LIBS
583save_CFLAGS=$CFLAGS 532save_CXXFLAGS=$CXXFLAGS
584CFLAGS="$CFLAGS $X_CFLAGS" 533CXXFLAGS="$CXXFLAGS $X_CFLAGS"
585LIBS="$LIBS $X_LIBS $X_EXTRA_LIBS -lX11" 534LIBS="$LIBS $X_LIBS $X_EXTRA_LIBS -lX11"
586if test x$support_xim = xyes; then 535if test x$support_xim = xyes; then
587 AC_CACHE_CHECK(for working Xlocale, rxvt_cv_func_xlocale, 536 AC_CACHE_CHECK(for working Xlocale, rxvt_cv_func_xlocale,
588 [AC_RUN_IFELSE([AC_LANG_SOURCE([[ 537 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
589 #include <X11/Xlib.h> 538 #include <X11/Xlib.h>
… …
621#include <X11/Xlocale.h>]], [[setlocale(LC_CTYPE, "");]])],[rxvt_cv_func_xsetlocale=yes],[rxvt_cv_func_xsetlocale=no])]) 570#include <X11/Xlocale.h>]], [[setlocale(LC_CTYPE, "");]])],[rxvt_cv_func_xsetlocale=yes],[rxvt_cv_func_xsetlocale=no])])
622if test x$rxvt_cv_func_xsetlocale = xyes; then 571if test x$rxvt_cv_func_xsetlocale = xyes; then
623 AC_DEFINE(HAVE_XSETLOCALE, 1, Define if setlocale (defined to Xsetlocale) works) 572 AC_DEFINE(HAVE_XSETLOCALE, 1, Define if setlocale (defined to Xsetlocale) works)
624fi 573fi
625LIBS=$save_LIBS 574LIBS=$save_LIBS
626CFLAGS=$save_CFLAGS 575CXXFLAGS=$save_CXXFLAGS
627 576
628AC_CACHE_CHECK(for working nl_langinfo, rxvt_cv_func_nl_langinfo, 577AC_CACHE_CHECK(for working nl_langinfo, rxvt_cv_func_nl_langinfo,
629[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], [[nl_langinfo(CODESET);]])],[rxvt_cv_func_nl_langinfo=yes],[rxvt_cv_func_nl_langinfo=no])]) 578[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], [[nl_langinfo(CODESET);]])],[rxvt_cv_func_nl_langinfo=yes],[rxvt_cv_func_nl_langinfo=no])])
630if test x$rxvt_cv_func_nl_langinfo = xyes; then 579if test x$rxvt_cv_func_nl_langinfo = xyes; then
631 AC_DEFINE(HAVE_NL_LANGINFO, 1, Define if nl_langinfo(CODESET) works) 580 AC_DEFINE(HAVE_NL_LANGINFO, 1, Define if nl_langinfo(CODESET) works)
632fi 581fi
633 582
634SCM_RIGHTS_CHECK
635
636PTY_CHECK
637
638TTY_GROUP_CHECK
639
640dnl# -------------------------------------------------------------------------- 583dnl# --------------------------------------------------------------------------
641dnl# now add and remove other stuff 584dnl# now add and remove other stuff
642dnl# -------------------------------------------------------------------------- 585dnl# --------------------------------------------------------------------------
586support_image=no
587if test x$support_inheritpixmap = xyes || test x$support_pixbuf = xyes; then
588 support_image=yes
589fi
643if test x$support_xft = xyes || test x$support_inheritpixmap = xyes; then 590if test x$support_xft = xyes || test x$support_image = xyes; then
644 rxvt_have_xrender=no 591 rxvt_have_xrender=no
645 AC_PATH_PROG(PKG_CONFIG, pkg-config, no) 592 RXVT_CHECK_MODULES([XRENDER], [xrender], [
646 if test $PKG_CONFIG != no && $PKG_CONFIG --exists xrender; then 593 X_LIBS="$XRENDER_LIBS $X_LIBS"
647 X_LIBS="`$PKG_CONFIG xrender --libs` $X_LIBS" 594 CPPFLAGS="$CPPFLAGS $XRENDER_CFLAGS"
648 CPPFLAGS="$CPPFLAGS `$PKG_CONFIG xrender --cflags`"
649 rxvt_have_xrender=yes 595 rxvt_have_xrender=yes
650 596
651 save_LIBS="$LIBS" 597 save_LIBS="$LIBS"
652 LIBS="$LIBS $X_LIBS" 598 LIBS="$LIBS $X_LIBS"
653 AC_CHECK_HEADER(X11/extensions/Xrender.h,,[rxvt_have_xrender=no]) 599 AC_CHECK_HEADER(X11/extensions/Xrender.h,,[rxvt_have_xrender=no])
654 AC_CHECK_FUNC(XRenderFindStandardFormat,,[rxvt_have_xrender=no]) 600 AC_CHECK_FUNC(XRenderFindStandardFormat,,[rxvt_have_xrender=no])
655 LIBS="$save_LIBS" 601 LIBS="$save_LIBS"
656 fi 602 ], [:])
657fi 603fi
658 604
659if test x$support_xft = xyes && test x$rxvt_have_xrender = xyes; then 605if test x$support_xft = xyes && test x$rxvt_have_xrender = xyes; then
660 AC_PATH_PROG(PKG_CONFIG, pkg-config, no) 606 RXVT_CHECK_MODULES([XFT], [fontconfig xft], [
661 if test $PKG_CONFIG != no && $PKG_CONFIG --exists xft; then 607 X_LIBS="$XFT_LIBS $X_LIBS"
662 X_LIBS="`$PKG_CONFIG xft --libs` $X_LIBS" 608 CPPFLAGS="$CPPFLAGS $XFT_CFLAGS"
663 CPPFLAGS="$CPPFLAGS `$PKG_CONFIG xft --cflags`" 609 ], [
664 else
665 AC_PATH_PROG(XFT_CONFIG, xft-config, no) 610 AC_PATH_PROG(XFT_CONFIG, xft-config, no)
666 if test $XFT_CONFIG != no; then 611 if test $XFT_CONFIG != no; then
667 X_LIBS="`$XFT_CONFIG --libs` $X_LIBS" 612 X_LIBS="`$XFT_CONFIG --libs` $X_LIBS"
668 CPPFLAGS="$CPPFLAGS `$XFT_CONFIG --cflags`" 613 CPPFLAGS="$CPPFLAGS `$XFT_CONFIG --cflags`"
669 fi 614 fi
670 fi 615 ])
671
672 if test $PKG_CONFIG != no && $PKG_CONFIG --exists fontconfig; then
673 X_LIBS="`$PKG_CONFIG fontconfig --libs` $X_LIBS"
674 CPPFLAGS="$CPPFLAGS `$PKG_CONFIG fontconfig --cflags`"
675 fi
676 616
677 save_LIBS="$LIBS" 617 save_LIBS="$LIBS"
678 LIBS="$LIBS $X_LIBS" 618 LIBS="$LIBS $X_LIBS"
679 AC_CHECK_HEADERS(X11/Xft/Xft.h,,[support_xft=no])
680 AC_CHECK_LIB(Xft,XftDrawString32,:,[support_xft=no])
681 AC_CHECK_HEADERS(fontconfig/fontconfig.h,,[support_xft=no]) 619 AC_CHECK_HEADERS(X11/Xft/Xft.h fontconfig/fontconfig.h,,[support_xft=no])
682 AC_CHECK_LIB(fontconfig,FcPatternGet,:,[support_xft=no]) 620 AC_CHECK_FUNCS(XftDrawString32 FcPatternGet,,[support_xft=no])
683 LIBS="$save_LIBS" 621 LIBS="$save_LIBS"
684 622
685 if test x$support_xft = xyes; then 623 if test x$support_xft = xyes; then
686 AC_DEFINE(XFT, 1, Define to enable xft support) 624 AC_DEFINE(XFT, 1, Define to enable xft support)
687 fi 625 fi
688fi 626fi
627
628if test x$support_image = xyes && test x$rxvt_have_xrender = xyes; then
629 AC_MSG_CHECKING(for Render >= 0.11)
630 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
631#include <X11/extensions/Xrender.h>
632#if RENDER_MAJOR == 0 && RENDER_MINOR <= 10
633error
634#endif
635]])],[],[support_image=no])
636 if test x$support_image = xyes; then
637 AC_MSG_RESULT(ok)
638 LIBS="$LIBS -lm"
639 AC_DEFINE(XRENDER, 1, Define to enable xrender support)
640
641 if test x$support_inheritpixmap = xyes; then
642 AC_DEFINE(ENABLE_TRANSPARENCY, 1, Define if you want your background to use the parent window background)
643 fi
644 else
645 AC_MSG_RESULT(no)
646 fi
647fi
648
689if test x$support_styles = xyes; then 649if test x$support_styles = xyes; then
690 AC_DEFINE(ENABLE_STYLES, 1, Define if you want bold and italic support) 650 AC_DEFINE(ENABLE_STYLES, 1, Define if you want bold and italic support)
691fi 651fi
692if test x$support_iso14755 = xyes; then 652if test x$support_iso14755 = xyes; then
693 AC_DEFINE(ISO_14755, 1, Define if you want ISO 14755 extended support) 653 AC_DEFINE(ISO_14755, 1, Define if you want ISO 14755 extended support)
… …
695if test x$support_8bitctrls = xyes; then 655if test x$support_8bitctrls = xyes; then
696 AC_DEFINE(EIGHT_BIT_CONTROLS, 1, Define if you want 8 bit control sequences) 656 AC_DEFINE(EIGHT_BIT_CONTROLS, 1, Define if you want 8 bit control sequences)
697fi 657fi
698if test x$support_fading = xyes; then 658if test x$support_fading = xyes; then
699 AC_DEFINE(OFF_FOCUS_FADING, 1, Define if you want faded colors when focus is lost) 659 AC_DEFINE(OFF_FOCUS_FADING, 1, Define if you want faded colors when focus is lost)
700fi
701if test x$support_inheritpixmap = xyes; then
702 if test x$rxvt_have_xrender = xyes; then
703 LIBS="$LIBS -lm"
704 AC_DEFINE(XRENDER, 1, Define to enable xrender support)
705 fi
706 AC_DEFINE(ENABLE_TRANSPARENCY, 1, Define if you want your background to use the parent window background)
707fi 660fi
708if test x$support_keepscrolling = xno; then 661if test x$support_keepscrolling = xno; then
709 AC_DEFINE(NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING, 1, Define for continual scrolling when you keep the scrollbar button pressed) 662 AC_DEFINE(NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING, 1, Define for continual scrolling when you keep the scrollbar button pressed)
710fi 663fi
711if test x$support_selectionscrolling = xyes; then 664if test x$support_selectionscrolling = xyes; then
… …
763 esac 716 esac
764done 717done
765 718
766IF_PERL=\# 719IF_PERL=\#
767if test x$support_perl = xyes; then 720if test x$support_perl = xyes; then
768 AC_PATH_PROG(PERL, perl5) 721 AC_PATH_PROG(PERL, perl5, perl)
769 AC_PATH_PROG(PERL, perl)
770 722
771 AC_MSG_CHECKING(for $PERL suitability) 723 AC_MSG_CHECKING(for $PERL suitability)
772 if $PERL -MExtUtils::Embed -e "use v5.8" >/dev/null 2>/dev/null; then 724 if $PERL -MExtUtils::Embed -e "use v5.8" >/dev/null 2>/dev/null; then
773 725
774 save_CXXFLAGS="$CXXFLAGS" 726 save_CXXFLAGS="$CXXFLAGS"

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