1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
AC_INIT(asio, [1.22.1])
AC_CONFIG_SRCDIR(include/asio.hpp)
AM_MAINTAINER_MODE
AM_INIT_AUTOMAKE([tar-ustar])
AC_CANONICAL_HOST
AM_PROG_CC_C_O
AC_PROG_CXX
AC_LANG(C++)
AC_PROG_RANLIB
AC_DEFINE(_REENTRANT, [1], [Define this])
AC_ARG_WITH(boost,
AC_HELP_STRING([--with-boost=DIR],[location of boost distribution]),
[
if test "${withval}" = no; then
STANDALONE="yes"
else
if test "${withval}" != system; then
CPPFLAGS="$CPPFLAGS -I${withval}"
LIBS="$LIBS -L${withval}/stage/lib"
fi
CPPFLAGS="$CPPFLAGS -DASIO_ENABLE_BOOST -DBOOST_CHRONO_HEADER_ONLY -DBOOST_CHRONO_DONT_PROVIDE_HYBRID_ERROR_HANDLING"
fi
],
[
STANDALONE="yes"
])
AC_ARG_ENABLE(separate-compilation,
[ --enable-separate-compilation separate compilation of asio source],
[
SEPARATE_COMPILATION=yes
])
AC_ARG_ENABLE(boost-coroutine,
[ --enable-boost-coroutine use Boost.Coroutine to implement stackful coroutines],
[
HAVE_BOOST_COROUTINE=yes
])
if test "$STANDALONE" != yes; then
AC_CHECK_HEADER([boost/noncopyable.hpp],,
[
echo "Can't find boost headers. Please check the location of the boost"
echo "distribution and rerun configure using the --with-boost=DIR option."
echo "Alternatively, run with --without-boost to enable standalone build."
exit 1
],[])
fi
AC_ARG_WITH(openssl,
AC_HELP_STRING([--with-openssl=DIR],[location of openssl]),
[
CPPFLAGS="$CPPFLAGS -I${withval}/include"
LIBS="$LIBS -L${withval}/lib"
],[])
AC_CHECK_HEADER([openssl/ssl.h],,
[
OPENSSL_FOUND=no
],[])
if test x$OPENSSL_FOUND != xno; then
LIBS="$LIBS -lssl -lcrypto"
fi
AM_CONDITIONAL(HAVE_OPENSSL,test x$OPENSSL_FOUND != xno)
WINDOWS=no
case $host in
*-*-linux*)
CXXFLAGS="$CXXFLAGS -pthread"
LDFLAGS="$LDFLAGS -pthread"
LIBS="$LIBS -lrt"
;;
*-*-solaris*)
if test "$GXX" = yes; then
CXXFLAGS="$CXXFLAGS -D_PTHREADS"
else
# We'll assume Sun's CC.
CXXFLAGS="$CXXFLAGS -mt"
fi
LIBS="$LIBS -lsocket -lnsl -lpthread"
;;
*-*-mingw32*)
CXXFLAGS="$CXXFLAGS -mthreads"
LDFLAGS="$LDFLAGS -mthreads"
LIBS="$LIBS -lws2_32 -lmswsock"
WINDOWS=yes
;;
*-*-mingw64*)
CXXFLAGS="$CXXFLAGS -mthreads"
LDFLAGS="$LDFLAGS -mthreads"
LIBS="$LIBS -lws2_32 -lmswsock"
WINDOWS=yes
;;
*-pc-cygwin*)
CXXFLAGS="$CXXFLAGS -D__USE_W32_SOCKETS -D_WIN32_WINNT=0x0601"
LIBS="$LIBS -lws2_32 -lmswsock"
WINDOWS=yes
;;
*-apple-darwin*)
CXXFLAGS="$CXXFLAGS"
LDFLAGS="$LDFLAGS"
;;
*-*-freebsd*)
CXXFLAGS="$CXXFLAGS -pthread"
LDFLAGS="$LDFLAGS -pthread"
;;
*-*-netbsd*)
CXXFLAGS="$CXXFLAGS -pthread"
LDFLAGS="$LDFLAGS -pthread"
;;
*-*-haiku*)
CXXFLAGS="$CXXFLAGS -lnetwork"
LDFLAGS="$LDFLAGS -lnetwork"
esac
if test "$GXX" = yes; then
CXXFLAGS="$CXXFLAGS -ftemplate-depth-256"
fi
if test "$STANDALONE" = yes; then
CPPFLAGS="$CPPFLAGS -DASIO_STANDALONE"
fi
if test "$SEPARATE_COMPILATION" = yes; then
CPPFLAGS="$CPPFLAGS -DASIO_SEPARATE_COMPILATION"
fi
AC_MSG_CHECKING([whether C++11 is enabled])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#if __cplusplus < 201103L]]
[[#error C++11 not available]]
[[#endif]])],
[AC_MSG_RESULT([yes])
HAVE_CXX11=yes;],
[AC_MSG_RESULT([no])
HAVE_CXX11=no;])
AC_MSG_CHECKING([whether C++14 is enabled])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#if defined(__GNUC__) && !defined(__clang__)]]
[[# if (__GNUC__ <= 6)]]
[[# error C++14 support on this compiler not sufficiently compliant]]
[[# endif]]
[[#endif]]
[[#if __cplusplus < 201402L]]
[[#error C++14 not available]]
[[#endif]])],
[AC_MSG_RESULT([yes])
HAVE_CXX14=yes;],
[AC_MSG_RESULT([no])
HAVE_CXX14=no;])
AC_MSG_CHECKING([whether C++17 is enabled])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#if __cplusplus < 201703L]]
[[#error C++17 not available]]
[[#endif]])],
[AC_MSG_RESULT([yes])
HAVE_CXX17=yes;],
[AC_MSG_RESULT([no])
HAVE_CXX17=no;])
AC_MSG_CHECKING([whether C++20 is enabled])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#if __cplusplus < 202002L]]
[[#error C++20 not available]]
[[#endif]])],
[AC_MSG_RESULT([yes])
HAVE_CXX20=yes;],
[AC_MSG_RESULT([no])
HAVE_CXX20=no;])
AC_MSG_CHECKING([whether coroutines are enabled])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#if defined(__clang__)]]
[[# if (__cplusplus >= 201703) && (__cpp_coroutines >= 201703)]]
[[# if __has_include(<experimental/coroutine>)]]
[[# define ASIO_HAS_CO_AWAIT 1]]
[[# endif]]
[[# endif]]
[[#elif defined(__GNUC__)]]
[[# if (__cplusplus >= 201709) && (__cpp_impl_coroutine >= 201902)]]
[[# if __has_include(<coroutine>)]]
[[# define ASIO_HAS_CO_AWAIT 1]]
[[# endif]]
[[# endif]]
[[#endif]]
[[#ifndef ASIO_HAS_CO_AWAIT]]
[[# error coroutines not available]]
[[#endif]])],
[AC_MSG_RESULT([yes])
HAVE_COROUTINES=yes;],
[AC_MSG_RESULT([no])
HAVE_COROUTINES=no;])
if test "$GXX" = yes; then
if test "$STANDALONE" = yes; then
if test "$HAVE_CXX11" = no; then
HAVE_CXX11=yes
CPPFLAGS="-std=c++0x $CPPFLAGS"
fi
fi
fi
AM_CONDITIONAL(STANDALONE,test x$STANDALONE = xyes)
AM_CONDITIONAL(SEPARATE_COMPILATION,test x$SEPARATE_COMPILATION = xyes)
AM_CONDITIONAL(HAVE_BOOST_COROUTINE,test x$HAVE_BOOST_COROUTINE = xyes)
AM_CONDITIONAL(WINDOWS_TARGET,test x$WINDOWS != xno)
AM_CONDITIONAL(HAVE_CXX11,test x$HAVE_CXX11 = xyes)
AM_CONDITIONAL(HAVE_CXX14,test x$HAVE_CXX14 = xyes)
AM_CONDITIONAL(HAVE_CXX17,test x$HAVE_CXX17 = xyes)
AM_CONDITIONAL(HAVE_CXX20,test x$HAVE_CXX20 = xyes)
AM_CONDITIONAL(HAVE_COROUTINES,test x$HAVE_COROUTINES = xyes)
AC_OUTPUT([
Makefile
include/Makefile
src/Makefile
src/tests/Makefile
src/tests/properties/Makefile
src/examples/cpp03/Makefile
src/examples/cpp11/Makefile
src/examples/cpp14/Makefile
src/examples/cpp17/Makefile
src/examples/cpp20/Makefile])
|
