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
|
# Process this file with autoconf to produce a configure script.
AC_INIT([C Extension Library], [1.2.3], [cpl-help@eso.org], [cext])
AC_PREREQ([2.59])
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_AUX_DIR([admin])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE
AM_MAINTAINER_MODE
# Immediately before every release do:
#-------------------------------------
# if (the interface is totally unchanged from previous release)
# REVISION++;
# else {
# /* interfaces have been added, removed or changed */
# REVISION = 0;
# CURRENT++;
# if (any interfaces have been _added_ since last release)
# AGE++;
# if (any interfaces have been _removed_ or incompatibly changed)
# AGE = 0;
# }
#
# Order of arguments: CURRENT, REVISION, AGE
ESO_SET_LIBRARY_VERSION([2], [3], [2])
# Checks for programs.
AC_PROG_CC
AM_PROG_CC_C_O
ESO_PROG_CC_FLAG([std=c99], [
CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=500"
CFLAGS="$CFLAGS -std=c99"
])
ESO_PROG_CC_FLAG([fno-builtin], [CFLAGS="$CFLAGS -fno-builtin"])
ESO_PROG_CC_FLAG([fno-common], [CFLAGS="$CFLAGS -fno-common"])
CEXT_ENABLE_DEBUG(no)
ESO_ENABLE_STRICT(no)
ESO_CHECK_DOCTOOLS
AC_ENABLE_STATIC(yes)
AC_ENABLE_SHARED(yes)
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
CEXT_ENABLE_THREADS(yes)
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stddef.h stdint.h stdarg.h inttypes.h \
float.h limits.h locale.h values.h unistd.h])
AC_HEADER_STAT
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
ESO_PROG_CC_ATTRIBUTE_VISIBILITY([hidden])
CEXT_TYPE_LONG_LONG_INT
CEXT_TYPE_UNSIGNED_LONG_LONG_INT
CEXT_TYPE_INTMAX_T
CEXT_TYPE_UINTMAX_T
CEXT_TYPE_UINTPTR_T
CEXT_TYPE_LONG_DOUBLE
AC_TYPE_SIZE_T
if test x"$ac_cv_header_stdint_h" = xyes; then
AC_CHECK_TYPE(int8_t, [], [], [#include <stdint.h>])
AC_CHECK_TYPE(int16_t, [], [], [#include <stdint.h>])
AC_CHECK_TYPE(int32_t, [], [], [#include <stdint.h>])
AC_CHECK_TYPE(int64_t, [], [], [#include <stdint.h>])
fi
AC_CHECK_TYPES([ptrdiff_t])
CEXT_CHECK_CHAR_BIT
if test x$cext_have_char_8_bits != xyes; then
AC_MSG_ERROR([cext requires the type char to be 8 bits wide.])
fi
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(size_t)
AC_CHECK_SIZEOF(void *)
if test x"$ac_cv_type_int64_t" = xno && test x"$ac_cv_sizeof_long" != x8 && test x"$ac_cv_sizeof_long_long" != x8; then
AC_MSG_ERROR([A 64 bit integer type is required. Consider using the GNU C compiler])
fi
CEXT_CHECK_SIZE_T
AC_CHECK_MEMBERS([struct lconv.decimal_point, struct lconv.thousands_sep],
[], [], [#include <locale.h>])
AC_SYS_LARGEFILE
# Checks for library functions.
AC_CHECK_FUNCS([strchr memcpy sprintf localeconv])
AC_FUNC_LSTAT
AC_FUNC_STAT
ESO_FUNC_VA_COPY([CX_VA_COPY])
ESO_FUNC_REALLOC_SANITY
ESO_FUNC_STRDUP
ESO_FUNC_STPCPY
ESO_FUNC_VSNPRINTF
ESO_FUNC_VASPRINTF
ESO_FUNC_SYSCONF
ESO_FUNC_FPATHCONF
CEXT_SET_PATHS
CEXT_SET_SYMBOLS
CEXT_CREATE_CXCONFIG
# Library log domain
AC_DEFINE([CX_LOG_DOMAIN],
["CxLib"], [Log domain internally used by the library])
AC_CONFIG_FILES(Makefile
Doxyfile
cext.pc
cext/Makefile
tests/Makefile)
AC_OUTPUT
|
