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
|
# Copyright © Richard Kettlewell.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
AC_PREREQ([2.61])
AC_INIT([rsbackup], [10.0], [rjk@greenend.org.uk])
AC_CONFIG_AUX_DIR([config.aux])
AM_INIT_AUTOMAKE([foreign])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_SRCDIR([src/Conf.cc])
AM_CONFIG_HEADER([config.h])
AC_CANONICAL_HOST
AC_LANG([C++])
AC_PROG_CXX
AM_PROG_AR
AC_PROG_RANLIB
AC_SET_MAKE
AC_C_BIGENDIAN
AC_PATH_PROGS([CLANG_FORMAT],[clang-format-6.0 clang-format-7 clang-format-8 clang-format],[clang-format])
case "$host_os" in
*bsd* )
CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include"
LDFLAGS="${LDFLAGS} -L/usr/local/lib"
;;
linux-gnu )
# For backtrace to work properly
LDFLAGS="${LDFLAGS} -rdynamic"
;;
esac
AC_CHECK_HEADERS([paths.h execinfo.h])
case "$host" in
*apple-darwin* )
# Use system sqlite3
AC_SUBST([SQLITE3_CFLAGS],[])
AC_SUBST([SQLITE3_LIBS],[-lsqlite3])
;;
* )
PKG_CHECK_MODULES([SQLITE3],[sqlite3])
;;
esac
boost="-lboost_filesystem"
AC_SUBST([BOOST_LIBS],[${boost}])
AC_CHECK_LIB([pthread],[pthread_create])
AC_CHECK_LIB([iconv],[iconv_open])
AC_CHECK_LIB([rt],[clock_gettime])
AC_CHECK_LIB([execinfo],[backtrace])
AC_CACHE_CHECK([type of second argument to iconv()], [rjk_cv_iconv_inptr],[
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([#include <iconv.h>],[
iconv_t cd = 0;
char *in, *out;
size_t n;
iconv(cd, &in, &n, &out, &n);
])],
[rjk_cv_iconv_inptr="char **"],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([#include <iconv.h>],[
iconv_t cd = 0;
const char *in;
char *out;
size_t n;
iconv(cd, &in, &n, &out, &n);
])],
[rjk_cv_iconv_inptr="const char **"],
[rjk_cv_iconv_inptr="unknown"])])
])
case "$rjk_cv_iconv_inptr" in
unknown )
AC_MSG_WARN([cannot determine argument type, winging it])
AC_DEFINE([ICONV_FIXUP],[],[fixup string for second argument to iconv()])
;;
"char **" )
AC_DEFINE([ICONV_FIXUP],[],[fixup string for second argument to iconv()])
;;
"const char **" )
AC_DEFINE_UNQUOTED([ICONV_FIXUP],[(${rjk_cv_iconv_inptr})],[fixup string for second argument to iconv()])
;;
esac
AC_CHECK_LIB([pthread], [pthread_create],
[AC_SUBST(LIBPTHREAD,[-lpthread])],
[missing_libraries="$missing_libraries libpthread"])
AC_CACHE_CHECK([for Cairomm CFLAGS],[rjk_cv_cairomm_cflags],[
rjk_cv_cairomm_cflags="$(pkg-config --silence-errors --cflags cairomm-1.0)"
])
AC_CACHE_CHECK([for Cairomm LIBS],[rjk_cv_cairomm_libs],[
rjk_cv_cairomm_libs="$(pkg-config --silence-errors --libs cairomm-1.0)"
])
AC_SUBST([CAIROMM_CFLAGS],[$rjk_cv_cairomm_cflags])
AC_SUBST([CAIROMM_LIBS],[$rjk_cv_cairomm_libs])
AC_CACHE_CHECK([for Pangomm CFLAGS],[rjk_cv_pangomm_cflags],[
rjk_cv_pangomm_cflags="$(pkg-config --silence-errors --cflags pangomm-1.4)"
])
AC_CACHE_CHECK([for Pangomm LIBS],[rjk_cv_pangomm_libs],[
rjk_cv_pangomm_libs="$(pkg-config --silence-errors --libs pangomm-1.4)"
])
AC_CACHE_CHECK([for pango CFLAGS],[rjk_cv_pango_cflags],[
rjk_cv_pango_cflags="$(pkg-config --silence-errors --cflags pango)"
])
AC_CACHE_CHECK([for pango LIBS],[rjk_cv_pango_libs],[
rjk_cv_pango_libs="$(pkg-config --silence-errors --libs pango)"
])
AC_SUBST([PANGOMM_CFLAGS],["$rjk_cv_pangomm_cflags $rjk_cv_pango_cflags"])
AC_SUBST([PANGOMM_LIBS],["$rjk_cv_pangomm_libs $rjk_cv_pango_libs"])
AC_DEFINE([_GNU_SOURCE], [1], [use GNU extensions])
RJK_GCOV
if test "x$GXX" = xyes; then
CXXFLAGS="-std=gnu++11 -Wall -W -Werror -Wpointer-arith -Wwrite-strings ${CXXFLAGS}"
fi
CXXFLAGS="${CXXFLAGS} ${CXXFLAGS_EXTRA}"
# 1. Glibmm uses C++14 features
# 2. Which Clang moans about even in gnu++11 mode.
# 3. But you can disable the moan with a -Wno... option.
# 4. But GCC errors if it encounters some _other_ warning.
#
# 2 and 4 are probably bugs. Anyway the fix is:
AC_CACHE_CHECK([whether Glibmm uses features from the future],
[rjk_cv_glibmm_future],
[save_CXXFLAGS="${CXXFLAGS}"
CXXFLAGS="${CXXFLAGS} ${rjk_cv_pangomm_cflags}"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <glibmm/object.h>]])],
[rjk_cv_glibmm_future=no],
[rjk_cv_glibmm_future=yes])
CXXFLAGS="${save_CXXFLAGS}"
])
if test $rjk_cv_glibmm_future = yes; then
CXXFLAGS="${CXXFLAGS} -Wno-c++14-extensions"
fi
# Reinforce GNU++11, since pangomm and cairomm think they can override
# it(!)
if test "x$GXX" = xyes; then
AC_SUBST([FINAL_CXXFLAGS],[-std=gnu++11])
fi
AH_BOTTOM([#ifdef __GNUC__
# define attribute(x) __attribute__(x)
#else
# define attribute(x)
#endif])
AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile doc/Makefile tools/Makefile])
AC_CONFIG_FILES([src/check-source], [chmod +x src/check-source])
AC_OUTPUT
|
