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comparison configure.in @ 400:a86b2b5e0111 r21-2-30

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Import from CVS: tag r21-2-30
author cvs
date Mon, 13 Aug 2007 11:14:34 +0200
parents 74fd4e045ea6
children 2f8bb876ab1d
comparison
equal deleted inserted replaced
399:376370fb5946 400:a86b2b5e0111
12 ### Don't edit this script! 12 ### Don't edit this script!
13 ### This script was automatically generated by the `autoconf' program 13 ### This script was automatically generated by the `autoconf' program
14 ### from the file `./configure.in'. 14 ### from the file `./configure.in'.
15 ### To rebuild it, execute the command 15 ### To rebuild it, execute the command
16 ### autoconf 16 ### autoconf
17 ### in the this directory. You must have autoconf version 2.12 or later. 17 ### in the this directory. You must have autoconf version 2.13 or later.
18 18
19 ### This file is part of XEmacs. 19 ### This file is part of XEmacs.
20 20
21 ### XEmacs is free software; you can redistribute it and/or modify it 21 ### XEmacs is free software; you can redistribute it and/or modify it
22 ### under the terms of the GNU General Public License as published by 22 ### under the terms of the GNU General Public License as published by
48 dnl configuration code and autoconf macros. 48 dnl configuration code and autoconf macros.
49 49
50 dnl We use the m4 quoting characters [ ] (as established by the 50 dnl We use the m4 quoting characters [ ] (as established by the
51 dnl autoconf system), so quote them like this: [[foo]] 51 dnl autoconf system), so quote them like this: [[foo]]
52 52
53 AC_PREREQ(2.12)dnl 53 AC_PREREQ(2.13)dnl
54 dnl Redefine some standard autoconf macros 54 dnl Redefine some standard autoconf macros
55 dnl here is how XEmacs is different: 55 dnl here is how XEmacs is different:
56 dnl - no cache file 56 dnl - no cache file
57 dnl - non-standard options 57 dnl - non-standard options
58 dnl - suport for extra-verbosity 58 dnl - suport for extra-verbosity
1081 hppa-*-* ) machine=hp800 ;; 1081 hppa-*-* ) machine=hp800 ;;
1082 m88k-dg-* ) machine=aviion ;; 1082 m88k-dg-* ) machine=aviion ;;
1083 m68*-sony-* ) machine=news ;; 1083 m68*-sony-* ) machine=news ;;
1084 mips-sony-* ) machine=news-risc ;; 1084 mips-sony-* ) machine=news-risc ;;
1085 clipper-* ) machine=clipper ;; 1085 clipper-* ) machine=clipper ;;
1086 arm-* ) machine=arm ;; 1086 arm* ) machine=arm ;;
1087 armv[34][lb]-* ) machine=arm ;;
1088 ns32k-* ) machine=ns32000 ;; 1087 ns32k-* ) machine=ns32000 ;;
1089 esac 1088 esac
1090 1089
1091 dnl Straightforward OS determination 1090 dnl Straightforward OS determination
1092 case "$canonical" in 1091 case "$canonical" in
1859 else 1858 else
1860 CFLAGS="-O" ;dnl The only POSIX-approved flag 1859 CFLAGS="-O" ;dnl The only POSIX-approved flag
1861 fi 1860 fi
1862 fi 1861 fi
1863 1862
1863 dnl Search for GCC specific build problems we know about
1864 if test "$GCC" = "yes"; then
1865 AC_MSG_CHECKING(for buggy gcc versions)
1866 GCC_VERSION=`$CC --version`
1867 case `uname -s`:`uname -m`:$GCC_VERSION in
1868 dnl egcs 2.90.21 (egcs-1.00 release)
1869 dnl egcs 2.90.29 (egcs-1.0.3 release)
1870 *:sun4*:2.8.1|*:sun4*:egcs-2.90.*)
1871 dnl Don't use -O2 with gcc 2.8.1 and egcs 1.0 under SPARC architectures
1872 dnl without also using `-fno-schedule-insns'.
1873 case "$CFLAGS" in
1874 *-O2*|*-O3*)
1875 case "$CFLAGS" in
1876 *-fno-schedule-insns*) ;;
1877 *)
1878 AC_MSG_RESULT(Yes)
1879 AC_MSG_WARN(Don't use -O2 with gcc 2.8.1 and egcs 1.0 under SPARC architectures)
1880 AC_MSG_WARN(without also using -fno-schedule-insns.)
1881 AC_MSG_ERROR(Aborting due to known problem)
1882 ;;
1883 esac
1884 ;;
1885 esac
1886 ;;
1887 dnl egcs-2.91.57 (egcs-1.1 release)
1888 dnl egcs-2.91.66 (egcs-1.1.2 release)
1889 Linux:alpha:egcs-2.91.*)
1890 AC_MSG_RESULT(Yes)
1891 AC_MSG_WARN(There have been reports of egcs-1.1 not compiling XEmacs correctly on)
1892 AC_MSG_WARN(Alpha Linux. There have also been reports that egcs-1.0.3a is O.K.)
1893 AC_MSG_ERROR(Aborting due to known problem)
1894 ;;
1895 *:i*86*:2.7.2*)
1896 case "$GCC_VERSION" in
1897 2.7.2)
1898 case "$CFLAGS" in
1899 *-O2*|*-O3*)
1900 case "$CFLAGS" in
1901 *-fno-strength-reduce*) ;;
1902 *)
1903 AC_MSG_RESULT(Yes)
1904 AC_MSG_WARN(Don't use -O2 with gcc 2.7.2 under Intel/XXX without also using)
1905 AC_MSG_WARN(-fno-strength-reduce.)
1906 AC_MSG_ERROR(Aborting due to known problem)
1907 ;;
1908 esac
1909 ;;
1910 esac
1911 ;;
1912 esac
1913 case "$CFLAGS" in
1914 *-fno-caller-saves*) ;;
1915 *)
1916 AC_MSG_RESULT(Yes)
1917 AC_MSG_WARN(Don't use -O2 with gcc 2.7.2 under Intel/XXX without also using)
1918 AC_MSG_WARN(-fno-caller-saves.)
1919 AC_MSG_ERROR(Aborting due to known problem)
1920 ;;
1921 esac
1922 ;;
1923 esac
1924 fi
1925 AC_MSG_RESULT(No)
1926
1864 dnl Inform compiler that certain flags are meant for the linker 1927 dnl Inform compiler that certain flags are meant for the linker
1865 dnl XE_PROTECT_LINKER_FLAGS(shell_var) 1928 dnl XE_PROTECT_LINKER_FLAGS(shell_var)
1866 define([XE_PROTECT_LINKER_FLAGS], [ 1929 define([XE_PROTECT_LINKER_FLAGS], [
1867 if test "$GCC" = "yes"; then 1930 if test "$GCC" = "yes"; then
1868 set x $[$1]; shift; [$1]="" 1931 set x $[$1]; shift; [$1]=""
2215 AC_PROG_RANLIB 2278 AC_PROG_RANLIB
2216 AC_PROG_INSTALL 2279 AC_PROG_INSTALL
2217 AC_PROG_YACC 2280 AC_PROG_YACC
2218 2281
2219 dnl checks for header files 2282 dnl checks for header files
2220 AC_CHECK_HEADERS(mach/mach.h sys/stropts.h sys/timeb.h sys/time.h unistd.h) 2283 AC_CHECK_HEADERS(dnl
2221 AC_CHECK_HEADERS(utime.h locale.h libgen.h fcntl.h ulimit.h cygwin/version.h) 2284 a.out.h dnl
2222 AC_CHECK_HEADERS(kstat.h sys/pstat.h inttypes.h sys/un.h a.out.h) 2285 cygwin/version.h dnl
2286 fcntl.h dnl
2287 inttypes.h dnl
2288 libgen.h dnl
2289 locale.h dnl
2290 mach/mach.h dnl
2291 sys/param.h dnl
2292 sys/pstat.h dnl
2293 sys/stropts.h dnl
2294 sys/time.h dnl
2295 sys/timeb.h dnl
2296 sys/un.h dnl
2297 kstat.h dnl
2298 ulimit.h dnl
2299 unistd.h dnl
2300 utime.h dnl
2301 )
2223 AC_HEADER_SYS_WAIT 2302 AC_HEADER_SYS_WAIT
2224 AC_HEADER_STDC 2303 AC_HEADER_STDC
2225 AC_HEADER_TIME 2304 AC_HEADER_TIME
2226 AC_DECL_SYS_SIGLIST 2305 AC_DECL_SYS_SIGLIST
2227 2306
2342 fi 2421 fi
2343 else AC_MSG_RESULT(no) 2422 else AC_MSG_RESULT(no)
2344 fi 2423 fi
2345 2424
2346 dnl Link with "-z ignore" on Solaris if supported 2425 dnl Link with "-z ignore" on Solaris if supported
2347 if test "$opsys" = "sol2" -a "$os_release" -ge 56; then 2426 if test "$opsys" = "sol2"; then
2348 AC_MSG_CHECKING(for \"-z ignore\" linker flag) 2427 if test "$os_release" -ge 56; then
2349 case "`ld -h 2>&1`" in 2428 AC_MSG_CHECKING(for \"-z ignore\" linker flag)
2350 *-z\ ignore\|record* ) AC_MSG_RESULT(yes) 2429 case "`ld -h 2>&1`" in
2351 XE_PREPEND(-z ignore, ld_switch_site) ;; 2430 *-z\ ignore\|record* ) AC_MSG_RESULT(yes)
2352 *) AC_MSG_RESULT(no) ;; 2431 XE_PREPEND(-z ignore, ld_switch_site) ;;
2353 esac 2432 *) AC_MSG_RESULT(no) ;;
2433 esac
2434 fi
2354 fi 2435 fi
2355 2436
2356 dnl ---------------------- 2437 dnl ----------------------
2357 dnl Choose a window system 2438 dnl Choose a window system
2358 dnl ---------------------- 2439 dnl ----------------------