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[perl #126632] improve diagnostics for the comctl32 test
[perl5.git] / hints / cygwin.sh
1 #! /bin/sh
2 # cygwin.sh - hints for building perl using the Cygwin environment for Win32
3 #
4
5 # not otherwise settable
6 exe_ext='.exe'
7 firstmakefile='GNUmakefile'
8 case "$ldlibpthname" in
9 '') ldlibpthname=PATH ;;
10 esac
11 archobjs='cygwin.o'
12
13 # mandatory (overrides incorrect defaults)
14 test -z "$cc" && cc='gcc'
15 if test -z "$plibpth"
16 then
17     plibpth=`gcc -print-file-name=libc.a`
18     plibpth=`dirname $plibpth`
19     plibpth=`cd $plibpth && pwd`
20 fi
21 so='dll'
22 # - eliminate -lc, implied by gcc and a symlink to libcygwin.a
23 libswanted=`echo " $libswanted " | sed -e 's/ c / /g'`
24 # - eliminate -lm, symlink to libcygwin.a
25 libswanted=`echo " $libswanted " | sed -e 's/ m / /g'`
26 # - eliminate -lutil, symbols are all in libcygwin.a
27 libswanted=`echo " $libswanted " | sed -e 's/ util / /g'`
28 # - add libgdbm_compat $libswanted
29 libswanted="$libswanted gdbm_compat"
30 test -z "$optimize" && optimize='-O3'
31 man3ext='3pm'
32 test -z "$use64bitint" && use64bitint='define'
33 test -z "$useithreads" && useithreads='define'
34 ccflags="$ccflags -DPERL_USE_SAFE_PUTENV -U__STRICT_ANSI__"
35 # - otherwise i686-cygwin
36 archname='cygwin'
37
38 # dynamic loading
39 # - otherwise -fpic
40 cccdlflags=' '
41 lddlflags=' --shared'
42 test -z "$ld" && ld='g++'
43
44 case "$osvers" in
45     # Configure gets these wrong if the IPC server isn't yet running:
46     # only use for 1.5.7 and onwards
47     [2-9]*|1.[6-9]*|1.[1-5][0-9]*|1.5.[7-9]*|1.5.[1-6][0-9]*)
48         d_semctl_semid_ds='define'
49         d_semctl_semun='define'
50         ;;
51 esac
52
53 case "$osvers" in
54     [2-9]*|1.[6-9]*)
55         # IPv6 only since 1.7
56         d_inetntop='define'
57         d_inetpton='define'
58         ;;
59     *)
60         # IPv6 not implemented before cygwin-1.7
61         d_inetntop='undef'
62         d_inetpton='undef'
63 esac
64
65 # compile Win32CORE "module" as static. try to avoid the space.
66 if test -z "$static_ext"; then
67   static_ext="Win32CORE"
68 else
69   static_ext="$static_ext Win32CORE"
70 fi
71
72 # Win9x problem with non-blocking read from a closed pipe
73 d_eofnblk='define'
74
75 # suppress auto-import warnings
76 ldflags="$ldflags -Wl,--enable-auto-import -Wl,--export-all-symbols -Wl,--enable-auto-image-base"
77 lddlflags="$lddlflags $ldflags"
78
79 # strip exe's and dll's, better do it afterwards
80 #ldflags="$ldflags -s"
81 #ccdlflags="$ccdlflags -s"
82 #lddlflags="$lddlflags -s"