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
|
m4_define([maj_ver], [0])
m4_define([med_ver], [4])
m4_define([min_ver], [0])
m4_define([so_version], [maj_ver:med_ver])
m4_define([ucl_version], [maj_ver.med_ver.min_ver])
AC_INIT([libucl],[ucl_version],[https://github.com/vstakhov/libucl],[libucl])
AC_CONFIG_SRCDIR([configure.ac])
AM_INIT_AUTOMAKE([1.11 foreign silent-rules -Wall -Wportability no-dist-gzip dist-xz])
UCL_VERSION=ucl_version
SO_VERSION=so_version
AC_SUBST(UCL_VERSION)
AC_SUBST(SO_VERSION)
AC_PROG_CC_C99
AM_PROG_CC_C_O
AM_PROG_AR
LT_INIT
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
AC_C_CONST
AC_TYPE_SIZE_T
AC_CHECK_HEADERS_ONCE([fcntl.h unistd.h])
AC_TYPE_OFF_T
AC_FUNC_MMAP
AC_CHECK_HEADERS_ONCE([fcntl.h])
AC_CHECK_HEADERS_ONCE([sys/types.h])
AC_CHECK_HEADERS_ONCE([sys/stat.h])
AC_CHECK_HEADERS_ONCE([sys/param.h])
AC_CHECK_HEADERS_ONCE([sys/mman.h])
AC_CHECK_HEADERS_ONCE([stdlib.h])
AC_CHECK_HEADERS_ONCE([stddef.h])
AC_CHECK_HEADERS_ONCE([stdarg.h])
AC_CHECK_HEADERS_ONCE([stdbool.h])
AC_CHECK_HEADERS_ONCE([stdint.h])
AC_CHECK_HEADERS_ONCE([string.h])
AC_CHECK_HEADERS_ONCE([unistd.h])
AC_CHECK_HEADERS_ONCE([ctype.h])
AC_CHECK_HEADERS_ONCE([errno.h])
AC_CHECK_HEADERS_ONCE([limits.h])
AC_CHECK_HEADERS_ONCE([libgen.h])
AC_CHECK_HEADERS_ONCE([stdio.h])
AC_CHECK_HEADERS_ONCE([float.h])
AC_CHECK_HEADERS_ONCE([math.h])
dnl Example of default-disabled feature
AC_ARG_ENABLE([urls], AS_HELP_STRING([--enable-urls],
[Enable URLs fetch (requires libfetch or libcurl) @<:@default=no@:>@]), [],
[enable_urls=no])
AC_ARG_ENABLE([regex], AS_HELP_STRING([--enable-regex],
[Enable regex checking for schema @<:@default=yes@:>@]), [],
[enable_regex=yes])
AC_ARG_ENABLE([signatures], AS_HELP_STRING([--enable-signatures],
[Enable signatures check (requires openssl) @<:@default=no@:>@]), [],
[enable_signatures=no])
AC_ARG_ENABLE([utils],
AS_HELP_STRING([--enable-utils], [Build and install utils @<:@default=no@:>@]),
[case "${enableval}" in
yes) utils=true ;;
no) utils=false ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-utils]) ;;
esac],[utils=false])
AM_CONDITIONAL([UTILS], [test x$utils = xtrue])
AS_IF([test "x$enable_signatures" = "xyes"], [
AC_SEARCH_LIBS([EVP_MD_CTX_create], [crypto], [
AC_DEFINE(HAVE_OPENSSL, 1, [Define to 1 if you have the 'crypto' library (-lcrypto).])
LIBCRYPTO_LIB="-lcrypto"
LIBS_EXTRA="${LIBS_EXTRA} -lcrypto"
], [AC_MSG_ERROR([unable to find the EVP_MD_CTX_create() function])])
])
AC_SUBST(LIBCRYPTO_LIB)
AC_PATH_PROG(PANDOC, pandoc, [/non/existent])
AC_SEARCH_LIBS([clock_gettime], [rt], [], [
AC_CHECK_HEADER([mach/mach_time.h], [
AC_DEFINE(HAVE_MACH_MACH_TIME_H, 1, [Define to 1 on Darwin])
], [AC_MSG_ERROR([unable to find clock_gettime or mach_absolute_time])])
])
AC_SEARCH_LIBS([remainder], [m], [], [AC_MSG_ERROR([unable to find remainder() function])])
AS_IF([test "x$enable_regex" = "xyes"], [
AC_CHECK_HEADER([regex.h], [
AC_DEFINE(HAVE_REGEX_H, 1, [Define to 1 if you have the <regex.h> header file.])
AC_SEARCH_LIBS([regexec], [regex], [
AS_IF([test "x$ac_cv_search_regexec" = "x-lregex"], [
LIBREGEX_LIB="-lregex"
LIBS_EXTRA="${LIBS_EXTRA} -lregex"
]
)],
[AC_MSG_ERROR([unable to find the regexec() function])])],
[AC_MSG_ERROR([unable to find the regex.h header])
],
[#include <sys/types.h>])
])
AC_SUBST(LIBREGEX_LIB)
AS_IF([test "x$enable_urls" = "xyes"], [
AC_CHECK_HEADER([fetch.h], [
AC_DEFINE(HAVE_FETCH_H, 1, [Define to 1 if you have the <fetch.h> header file.])
AC_CHECK_LIB(fetch, fetchXGet, [
AC_DEFINE(HAVE_LIBFETCH, 1, [Define to 1 if you have the 'fetch' library (-lfetch).])
LIBFETCH_LIBS="-lfetch"
have_libfetch="yes"
LIBS_EXTRA="${LIBS_EXTRA} -lfetch"
])
], [],[
#include <stdio.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
])
AC_SUBST(LIBFETCH_LIBS)
AS_IF([ test "x$have_libfetch" != "xyes"], [
dnl Fallback to libcurl
PKG_CHECK_MODULES([CURL], [libcurl], [
AC_DEFINE(CURL_FOUND, 1, [Use libcurl])
LIBS_EXTRA="${LIBS_EXTRA} -lcurl"],
[AC_MSG_ERROR([unable to find neither libfetch nor libcurl])])
])
AC_SUBST(CURL_FOUND)
AC_SUBST(CURL_LIBS)
AC_SUBST(CURL_CFLAGS)
])
AC_SUBST(LIBS_EXTRA)
AC_MSG_CHECKING(for GCC atomic builtins)
AC_LINK_IFELSE([
AC_LANG_SOURCE([[
int main() {
volatile unsigned long val = 1;
__sync_synchronize();
__sync_val_compare_and_swap(&val, 1, 0);
__sync_add_and_fetch(&val, 1);
__sync_sub_and_fetch(&val, 1);
return 0;
}
]])
],
[
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_ATOMIC_BUILTINS], [1], [Has gcc/MSVC atomic intrinsics])
],
[
AC_MSG_RESULT([no])
AC_DEFINE([HAVE_ATOMIC_BUILTINS], [0], [Has gcc/MSVC atomic intrinsics])
AC_MSG_WARN([Libucl references could be thread-unsafe because atomic builtins are missing])
])
AC_CONFIG_FILES(Makefile \
src/Makefile \
tests/Makefile \
utils/Makefile \
doc/Makefile \
libucl.pc)
AC_CONFIG_FILES([stamp-h], [echo timestamp > stamp-h])
AC_OUTPUT
|
