| 1 | extproc perl -S -w
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| 2 |
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| 3 | # The converted script is written to stdout, so run this script as
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| 4 | # convert_configure configure > configure.cmd
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| 5 | #
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| 6 | # When the converted script runs, it expects that /tmp dir is
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| 7 | # available (so we create it).
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| 8 | #
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| 9 | # run the result like this:
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| 10 | # .\configure
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| 11 |
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| 12 | # Some frequent manual intervention:
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| 13 | # a) Some makefiles hardwire SHELL = /bin/sh ==> change to: sh
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| 14 | # b) Some makefiles recognize that exe files terminate on .exe
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| 15 | # You need to give this script -no-zexe option...
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| 16 |
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| 17 | shift, $no_zexe = 1 if @ARGV and $ARGV[0] eq '-no-zexe';
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| 18 |
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| 19 | mkdir '/tmp', 0777 unless -d '/tmp';
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| 20 |
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| 21 | print <<EOF;
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| 22 | extproc sh
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| 23 |
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| 24 | EOF
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| 25 |
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| 26 | print <<EOF unless $no_zexe;
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| 27 | # Make sensible defaults:
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| 28 | CC="gcc -Zexe -Zmt"
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| 29 | export CC
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| 30 | CXX="gcc -Zexe -Zmt"
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| 31 | export CXX
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| 32 | #GCCOPT="$GCCOPT -Zexe"
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| 33 | #export GCCOPT
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| 34 | EOF
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| 35 |
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| 36 | print <<EOF;
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| 37 | CONFIG_SHELL=sh
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| 38 | export CONFIG_SHELL
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| 39 |
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| 40 | # Optimization (GNU make 3.74 cannot be loaded :-():
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| 41 | emxload -m 30 sh.exe ls.exe tr.exe id.exe sed.exe # make.exe
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| 42 | emxload -m 30 grep.exe egrep.exe fgrep.exe cat.exe rm.exe mv.exe cp.exe
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| 43 | emxload -m 30 uniq.exe basename.exe sort.exe awk.exe echo.exe
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| 44 |
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| 45 |
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| 46 | EOF
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| 47 |
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| 48 | $checking_path = 0;
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| 49 |
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| 50 | while (<>) {
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| 51 | if (/for\s+(\w+)\s+in\s*\$(PATH|ac_dummy)\s*;/) {
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| 52 | $checking_path = 1;
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| 53 | $varname = $1;
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| 54 | $subst= <<EOS
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| 55 | $varname="`echo -E \\"\$$varname\\" | tr \\\\\\\\\\\\\\\\ / `"
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| 56 | EOS
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| 57 | }
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| 58 | if (/if\s+test\s+-z\s+\"\$INSTALL\"/) {
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| 59 | $checking_install = 1;
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| 60 | }
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| 61 | $checking_install = $checking_path = 0 if /^\s*done\s*$/;
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| 62 | # We want to create an extra line like this one:
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| 63 | # ac_dir="`echo -E \"$ac_dir\" | tr \\\\\\\\ / `"
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| 64 | s{^((\s*)if\s+test)\s*-f\s*(\$$varname/\S+)\s*;}
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| 65 | {$2$subst$1 -f $3 -o -f $3.exe ;}
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| 66 | if $checking_path; # Checking for executables
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| 67 | # change |/usr/sbin/*| to |/usr/sbin/*|?:[\\/]os2[\\/]install[\\/]*|
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| 68 | # in the list of things to skip (with both cases)
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| 69 | s{\Q|/usr/sbin/*|}
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| 70 | {|/usr/sbin/*|?:[\\\\/]os2[\\\\/]install[\\\\/]*|?:[\\\\/]OS2[\\\\/]INSTALL[\\\\/]*|}
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| 71 | if $checking_install; # Do not accept d:/os2/install/install.exe
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| 72 | s/^(host|build)=NONE$/$1=x86-emx-os2/; # Make default host/build
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| 73 | s/"\$\{IFS}:"$/"\${IFS};"/; # Fix IFS line
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| 74 | s/\bIFS=\":\"$/IFS=";"/; # Fix another IFS line
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| 75 | s/\btest\s+-s\s+conftest\b/test -f conftest/g; # Fix exe test
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| 76 | # This one is needed for curses:
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| 77 | s/^\s*host=`.*\$ac_config_sub \$host_alias`/$&\nif test -z "\$host"; then host=\$host_alias; fi/;
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| 78 | s,/bin/sh(?![/\w]),sh,g;
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| 79 | s,^(\s*/usr/sbin/sendmail\s*)\\$,$1 "`whence sendmail | tr '\\\\\\\\' / `" \\,;
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| 80 | print;
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| 81 | }
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| 82 |
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| 83 | __END__
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| 84 |
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| 85 | Changes: 98/11 : support check for executables in ncurses.
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| 86 | 99/2 : support INSTALL,
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| 87 | new IFS=':' style
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| 88 | 99/11 : find sendmail
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| 89 | 00/01 : export CONFIG_SHELL
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| 90 | 00/10 : new syntax for host=`...` line
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