Tcl Nano
Check-in [79081a9bf1]
Login
HomeTimelineDownloadsBrowse SourceSearchTickets
Overview
Comment:Use a better mechanism for checking for functions which require libraries+headers
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | trunk
Files: files | file ages | folders
SHA3-256: 79081a9bf190d6130d50d4e5784a078c957b423d89da944d46fff13124ead54a
User & Date: rkeene on 2019-01-23 22:03:00
Other Links: manifest | tags
Context
2019-01-23
22:03
Use a better mechanism for checking for functions which require libraries+headers Leaf check-in: 79081a9bf1 user: rkeene tags: trunk
20:33
Use Autoconf Archive OpenMP check check-in: 494f675279 user: rkeene tags: trunk
Changes
Hide Diffs Side-by-Side Diffs Ignore Whitespace Patch

Added aclocal/xax_check_func_in_lib.m4 version [3bca7447d3]. 

































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

+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

dnl XAX_CHECK_FUNC_IN_LIB(headers..., libraries..., function, [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
AC_DEFUN([XAX_CHECK_FUNC_IN_LIB], [
	m4_define([CACHE_VARIABLE], [xax_cv_func_]$3[_in])
	AC_CACHE_CHECK([for $3 in $2], CACHE_VARIABLE, [
		save_LIBS="${LIBS}"
		LIBS="${save_LIBS} $2"
		m4_define([HEADERS], [])
		m4_foreach_w([HEADER], [$1], [
			m4_append([HEADERS], [#include <]HEADER[>
])
		])
		AC_LINK_IFELSE([AC_LANG_PROGRAM([HEADERS], [[
			$3;
		]])], [
			CACHE_VARIABLE='yes'
		], [
			CACHE_VARIABLE='no'
		])
		LIBS="${save_LIBS}"
	])
	if test "x$CACHE_VARIABLE" = 'xyes'; then
		LIBS="${LIBS} $2"
		AC_DEFINE(AS_TR_CPP([HAVE_$3]), [1], [Define if we have $3])
		m4_foreach_w([HEADER], [$1], [
			AC_DEFINE(AS_TR_CPP([HAVE_]HEADER), [1], [Define if we have <]HEADER[>])
		])
		m4_default([$4], :)
	else
		m4_default([$5], :)
	fi
])








Modified autogen.sh
from [a208158f34]
to [834e7f414f].




︙


17
18
19
20
21
22
23

24
25
26
27
28
29
30

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31








+








	http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/versionscript.m4
	'http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_check_compile_flag.m4'
	'http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_check_link_flag.m4'
	'http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_openmp.m4'
)

localFiles=(
	aclocal/xax_check_func_in_lib.m4
)

failed='0'
for command in "${commands[@]}"; do
	if [ ! -f "$(which "${command}" 2>/dev/null)" ]; then
		echo "error: Unable to locate ${command}" >&2
		failed='1'




︙







Modified configure.ac
from [a03ae74853]
to [5539a13b22].




︙


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

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








-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-









-
+
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-









	AC_DEFINE([NANO_TCL_HAVE_OPENMP], [1], [Define if you have support for OpenMP])
])

dnl Random number generation mechanisms
AC_CHECK_FUNCS(getrandom,, [
	AC_CHECK_FUNCS(getentropy,, [
		AC_CACHE_CHECK([for CryptGenRandom], nanotcl_cv_func_CryptGenRandom, [
			save_LIBS="${LIBS}"
			LIBS="${save_LIBS} -ladvapi32"
			AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <windows.h>
#include <wincrypt.h>
			]], [[
				HCRYPTPROV provider;
				BOOL ret;
				ret = CryptGenRandom(provider, 0, NULL);
		XAX_CHECK_FUNC_IN_LIB(windows.h wincrypt.h, -ladvapi32, CryptGenRandom)
				if (ret) {
					return(0);
				} else {
					return(1);
				}
			]])], [
				nanotcl_cv_func_CryptGenRandom='yes'
			], [
				nanotcl_cv_func_CryptGenRandom='no'
			])
			LIBS="${save_LIBS}"
		])
		if test "x$nanotcl_cv_func_CryptGenRandom" = 'xyes'; then
			LIBS="${LIBS} -ladvapi32"
			AC_DEFINE(HAVE_WINDOWS_H, [1], [Define if we have <windows.h>])
			AC_DEFINE(HAVE_WINCRYPT_H, [1], [Define if we have <wincrypt.h>])
			AC_DEFINE(HAVE_CRYPTGENRANDOM, [1], [Define if we have CryptGenRandom])
		fi
	])
])

dnl Check for name resolution capabilities
AC_CHECK_FUNCS(getaddrinfo, [
	AC_CHECK_FUNCS(getnameinfo, [
		AC_CHECK_HEADERS(sys/types.h sys/socket.h netdb.h)
	])
], [
	AC_CACHE_CHECK([for getaddrinfo on Windows], nanotcl_cv_func_getaddrinfo, [
	XAX_CHECK_FUNC_IN_LIB(ws2tcpip.h windows.h, -lws2_32, getaddrinfo, [
		save_LIBS="${LIBS}"
		LIBS="${save_LIBS} -lws2_32"
		AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <ws2tcpip.h>
		XAX_CHECK_FUNC_IN_LIB(ws2tcpip.h windows.h, -lws2_32, getnameinfo)
#include <windows.h>
		]], [[
			int gai_ret;
			gai_ret = getaddrinfo(NULL, NULL, NULL, NULL);
			if (gai_ret == 0) {
				return(1);
			} else {
				return(0);
			}
		]])], [
			nanotcl_cv_func_getaddrinfo='yes'
		], [
			nanotcl_cv_func_getaddrinfo='no'
		])
	])
		LIBS="${save_LIBS}"
	])
	if test "x$nanotcl_cv_func_getaddrinfo" = 'xyes'; then
		LIBS="${LIBS} -lws2_32"
		AC_DEFINE(HAVE_GETADDRINFO, [1], [Define if we have getaddrinfo])
		AC_DEFINE(HAVE_GETNAMEINFO, [1], [Define if we have getnameinfo])
		AC_DEFINE(HAVE_WINDOWS_H, [1], [Define if we have <windows.h>])
		AC_DEFINE(HAVE_WS2TCPIP_H, [1], [Define if we have <ws2tcpip.h>])
	fi
])

dnl Handle specifying where TCLLIB is, for testing
AC_SUBST(TCLLIB_PATH)
TCLLIB_PATH='/dev/null'
AC_ARG_WITH([tcllib-path], AS_HELP_STRING([--with-tcllib-path], [Specify a path to Tcllib for the test suite]), [
	if test "$withval" != "no" -a "$withval" != "yes"; then




︙
















Powered by Fossil · RSS