* Makefile.in (epaths-force-w32): Simplify w32srcdir computation.
[bpt/emacs.git] / nt / mingw-cfg.site
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62e010af 1# -*- sh -*-
c38ad11c 2# Site defaults for the MinGW configuration of GNU Emacs.
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3#
4# This file's purpose is to short-circuit configure-time tests for
5# which we want to provide the results instead of letting the
6# 'configure' script do that. This is mainly for features that
7# 'configure' tests that are implemented as part of Emacs sources, not
8# as part of system libraries. The idea is to set shell variables
9# that appear to the script as cached values.
10#
11# For each header file foo.h you want to supply test results, set the
12# value of a shell variable ac_cv_header_foo_h. The value should be
13# yes if the header is deemed to exist, no otherwise. Or it could be
14# something else, if the value computed by 'configure' requires that.
62e010af 15# In general, since configure instructs GCC to use header files
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16# in nt/inc, you should not need to futz with header file tests. But
17# there are exceptions, like with getopt.h below (which is a MinGW
18# system header, but we do not want to use it).
19#
20# For each library function foo you want to supply test results, set
21# the value of a shell variable ac_cv_func_foo. Again, the value is
22# determined by what 'configure' expects; sometimes it could be "not
23# needed" or whatever, see the examples below. In addition, you may
24# need to set the various gl_cv_* variables for those tests that come
25# from gnulib.
26#
27# In short, examine the test in 'configure' and push the knobs that
28# are necessary to steer the test in the direction you need, by
8a9f4fb4 29# judiciously setting variables that control the test results.
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30
31# We want to use getopt.h from gnulib
32ac_cv_header_getopt_h=no
33
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34# We don't want our struct timeval replaced due to Posix conformance
35gl_cv_sys_struct_timeval_tv_sec=yes
36
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37# ACL functions are implemented in w32.c
38ac_cv_search_acl_get_file="none required"
39ac_cv_func_acl_get_file=yes
c38ad11c 40ac_cv_func_acl_set_file=yes
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41ac_cv_func_acl_free=yes
42ac_cv_func_acl_from_text=yes
43gl_cv_func_working_acl_get_file=yes
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44# Autoconf's test program is not smart enough, and fails to detect gethostname
45ac_cv_func_gethostname=yes
46# Implemented as sys_select in w32proc.c
47ac_cv_func_select=yes
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48ac_cv_func_pselect=yes
49gl_cv_sig_pselect=yes
50gl_cv_func_pselect_detects_ebadf=yes
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51# Implemented as sys_shutdown in w32.c
52ac_cv_func_shutdown=yes
53# Implemented in w32proc.c
54ac_cv_func_setitimer=yes
55# Implemented as sys_sendto in w32.c
56ac_cv_func_sendto=yes
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57# Implemented as sys_recvfrom in w32.c
58ac_cv_func_recvfrom=yes
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59# Implemented as sys_getsockname in w32.c
60ac_cv_func_getsockname=yes
61# Implemented as sys_getpeername in w32.c
62ac_cv_func_getpeername=yes
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63# Implemented as sys_socket in w32.c
64ac_cv_func_socket=yes
c38ad11c 65# Implemented in w32.c
63f5c6c2 66ac_cv_func_mkostemp=yes
c38ad11c 67ac_cv_func_readlink=yes
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68ac_cv_func_symlink=yes
69# Avoid run-time tests of readlink and symlink, which will fail
c38ad11c 70gl_cv_func_readlink_works=yes
da6c9624 71gl_cv_func_symlink_works=yes
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72ac_cv_func_readlinkat=yes
73ac_cv_func_faccessat=yes
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74# Implemented in w32.c
75ac_cv_func_fcntl=yes
76gl_cv_func_fcntl_f_dupfd_cloexec=yes
77gl_cv_func_fcntl_f_dupfd_works=yes
c38ad11c 78# We don't need fdopendir
52aa6b17 79ac_cv_func_fdopendir="not-needed"
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80gl_cv_func_fdopendir_works="no-but-not-needed-so-yes"
81# Implemented in w32.c
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82ac_cv_func_lstat=yes
83gl_cv_func_lstat_dereferences_slashed_symlink=yes
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84ac_cv_func_fstatat=yes
85gl_cv_func_fstatat_zero_flag=yes
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86# Aliased to _commit in ms-w32.h
87ac_cv_func_fsync=yes
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88ac_cv_func_fdatasync=yes
89# Implemented in w32proc.c
90ac_cv_func_pthread_sigmask=yes
cb11bd95 91# Avoid gnulib replacement
6cd0eaeb 92gl_threads_api=posix
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93gl_cv_func_pthread_sigmask_return_works=yes
94gl_cv_func_pthread_sigmask_unblock_works="not relevant"
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95# Implemented in w32proc.c
96emacs_cv_langinfo_codeset=yes
97# Declared in ms-w32.h
98ac_cv_have_decl_alarm=yes
99# Avoid including the gnulib dup2 module
100gl_cv_func_dup2_works=yes
101# Defined in w32.c
102ac_cv_func_getloadavg=yes
103# Avoid compiling gnulib mktime
104gl_cv_func_working_mktime=yes
105# Implemented in w32.c
067428c1 106ac_cv_func_pipe2=yes
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107ac_cv_have_decl_unsetenv=yes
108ac_cv_func_unsetenv=yes
109gt_cv_func_unsetenv_ret='int'
110gl_cv_func_unsetenv_works=yes
111gl_cv_func_stat_dir_slash=yes
112gl_cv_func_stat_file_slash=yes
cb11bd95 113ac_cv_func_random=yes
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114# Implemented in w32.c as sys_putenv
115gl_cv_func_svid_putenv=yes