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99afbd6e FDN |
1 | # -*- Autoconf -*- |
2 | # Process this file with autoconf to produce a configure script. | |
3 | ||
4 | AC_PREREQ([2.63]) | |
c8ed20e0 | 5 | AC_INIT([kronosnetd], [0.1], [fabbione@kronosnet.org]) |
99afbd6e FDN |
6 | AM_INIT_AUTOMAKE([-Wno-portability]) |
7 | LT_PREREQ([2.2.6]) | |
8 | LT_INIT | |
9 | ||
10 | AC_CONFIG_MACRO_DIR([m4]) | |
11 | AC_CONFIG_SRCDIR([main.c]) | |
12 | AC_CONFIG_HEADERS([config.h]) | |
13 | ||
14 | AC_CANONICAL_HOST | |
15 | AC_PROG_LIBTOOL | |
16 | ||
17 | AC_LANG([C]) | |
18 | ||
19 | if test "$prefix" = "NONE"; then | |
20 | prefix="/usr" | |
21 | if test "$localstatedir" = "\${prefix}/var"; then | |
22 | localstatedir="/var" | |
23 | fi | |
24 | if test "$sysconfdir" = "\${prefix}/etc"; then | |
25 | sysconfdir="/etc" | |
26 | fi | |
27 | fi | |
28 | ||
29 | # Checks for programs. | |
30 | if ! ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then | |
31 | AC_MSG_ERROR([you don't seem to have GNU make; it is required]) | |
32 | fi | |
33 | AC_PROG_CC | |
34 | AM_PROG_CC_C_O | |
35 | AC_PROG_LN_S | |
36 | AC_PROG_INSTALL | |
37 | AC_PROG_MAKE_SET | |
38 | AC_PROG_CXX | |
39 | AC_PROG_RANLIB | |
b8bf8c7f | 40 | AC_CHECK_PROGS([PUBLICAN], [publican], [:]) |
99afbd6e FDN |
41 | AC_CHECK_PROGS([PKGCONFIG], [pkg-config]) |
42 | ||
43 | ## local helper functions | |
44 | # this function checks if CC support options passed as | |
45 | # args. Global CFLAGS are ignored during this test. | |
46 | cc_supports_flag() { | |
47 | local CFLAGS="$@" | |
48 | AC_MSG_CHECKING([whether $CC supports "$@"]) | |
49 | AC_COMPILE_IFELSE([int main(){return 0;}] , | |
50 | [RC=0; AC_MSG_RESULT([yes])], | |
51 | [RC=1; AC_MSG_RESULT([no])]) | |
52 | return $RC | |
53 | } | |
54 | ||
55 | # helper macro to check libs without adding them to LIBS | |
56 | check_lib_no_libs() { | |
57 | lib_no_libs_arg1=$1 | |
58 | shift | |
59 | lib_no_libs_arg2=$1 | |
60 | shift | |
61 | lib_no_libs_args=$@ | |
62 | AC_CHECK_LIB([$lib_no_libs_arg1], | |
63 | [$lib_no_libs_arg2],,, | |
64 | [$lib_no_libs_args]) | |
65 | LIBS=$ac_check_lib_save_LIBS | |
66 | } | |
67 | ||
68 | # Checks for libraries. | |
99afbd6e FDN |
69 | |
70 | # Checks for header files. | |
bba2a8d7 FDN |
71 | AC_CHECK_HEADERS([fcntl.h]) |
72 | AC_CHECK_HEADERS([stdlib.h]) | |
73 | AC_CHECK_HEADERS([string.h]) | |
74 | AC_CHECK_HEADERS([sys/ioctl.h]) | |
75 | AC_CHECK_HEADERS([syslog.h]) | |
76 | AC_CHECK_HEADERS([unistd.h]) | |
6d727d3c FDN |
77 | AC_CHECK_HEADERS([netinet/in.h]) |
78 | AC_CHECK_HEADERS([sys/socket.h]) | |
99afbd6e FDN |
79 | |
80 | # Checks for typedefs, structures, and compiler characteristics. | |
bba2a8d7 | 81 | AC_TYPE_SIZE_T |
6d727d3c | 82 | AC_TYPE_PID_T |
99afbd6e FDN |
83 | |
84 | # Checks for library functions. | |
6d727d3c FDN |
85 | AC_FUNC_ALLOCA |
86 | AC_FUNC_FORK | |
87 | AC_FUNC_MALLOC | |
88 | AC_FUNC_REALLOC | |
bba2a8d7 FDN |
89 | AC_CHECK_FUNCS([memset]) |
90 | AC_CHECK_FUNCS([strdup]) | |
91 | AC_CHECK_FUNCS([strerror]) | |
6d727d3c FDN |
92 | AC_CHECK_FUNCS([dup2]) |
93 | AC_CHECK_FUNCS([select]) | |
94 | AC_CHECK_FUNCS([socket]) | |
99afbd6e FDN |
95 | |
96 | # local options | |
97 | AC_ARG_ENABLE([debug], | |
98 | [ --enable-debug enable debug build. ], | |
99 | [ default="no" ]) | |
100 | ||
c8ed20e0 FDN |
101 | AC_ARG_ENABLE([publicandocs], |
102 | [ --enable-publicandocs enable docs build. ], | |
103 | [ default="no" ]) | |
104 | ||
99afbd6e FDN |
105 | AC_ARG_WITH([syslogfacility], |
106 | [ --syslogfacility=FACILITY | |
107 | default syslog facility. ], | |
108 | [ SYSLOGFACILITY="$withval" ], | |
109 | [ SYSLOGFACILITY="LOG_LOCAL4" ]) | |
110 | ||
111 | AC_ARG_WITH([sysloglevel], | |
112 | [ --sysloglevel=LEVEL | |
113 | default syslog level. ], | |
114 | [ SYSLOGLEVEL="$withval" ], | |
115 | [ SYSLOGLEVEL="LOG_INFO" ]) | |
116 | ||
117 | ## random vars | |
118 | LOGDIR=${localstatedir}/log/ | |
119 | RUNDIR=${localstatedir}/run/ | |
120 | ||
121 | ## do subst | |
122 | ||
c8ed20e0 FDN |
123 | AM_CONDITIONAL(BUILD_DOCS, test "x${enable_publicandocs}" = xyes) |
124 | ||
54b6e31d | 125 | AC_DEFINE_UNQUOTED([CONFFILE], "$(eval echo ${sysconfdir}/kronosnetd.conf)", |
99afbd6e FDN |
126 | [Default config file]) |
127 | ||
128 | AC_DEFINE_UNQUOTED([LOGDIR], "$(eval echo ${LOGDIR})", | |
129 | [Default logging directory]) | |
130 | ||
131 | AC_DEFINE_UNQUOTED([RUNDIR], "$(eval echo ${RUNDIR})", | |
132 | [Default run directory]) | |
133 | ||
134 | AC_DEFINE_UNQUOTED([SYSLOGFACILITY], $(eval echo ${SYSLOGFACILITY}), | |
135 | [Default syslog facility]) | |
136 | ||
137 | AC_DEFINE_UNQUOTED([SYSLOGLEVEL], $(eval echo ${SYSLOGLEVEL}), | |
138 | [Default syslog level]) | |
139 | ||
140 | ## *FLAGS handling | |
141 | ENV_CFLAGS="$CFLAGS" | |
142 | ENV_CPPFLAGS="$CPPFLAGS" | |
143 | ENV_LDFLAGS="$LDFLAGS" | |
144 | ||
145 | # debug build stuff | |
146 | if test "x${enable_debug}" = xyes; then | |
147 | AC_DEFINE_UNQUOTED([DEBUG], [1], [Compiling Debugging code]) | |
148 | OPT_CFLAGS="-O0" | |
149 | else | |
150 | OPT_CFLAGS="-O3" | |
151 | fi | |
152 | ||
153 | # gdb flags | |
154 | if test "x${GCC}" = xyes; then | |
155 | GDB_FLAGS="-ggdb3" | |
156 | else | |
157 | GDB_FLAGS="-g" | |
158 | fi | |
159 | ||
160 | # extra warnings | |
161 | EXTRA_WARNINGS="" | |
162 | ||
163 | WARNLIST=" | |
164 | all | |
165 | shadow | |
166 | missing-prototypes | |
167 | missing-declarations | |
168 | strict-prototypes | |
169 | declaration-after-statement | |
170 | pointer-arith | |
171 | write-strings | |
172 | cast-align | |
173 | bad-function-cast | |
174 | missing-format-attribute | |
175 | format=2 | |
176 | format-security | |
177 | format-nonliteral | |
178 | no-long-long | |
179 | unsigned-char | |
180 | gnu89-inline | |
181 | no-strict-aliasing | |
182 | error | |
183 | " | |
184 | ||
185 | for j in $WARNLIST; do | |
186 | if cc_supports_flag -W$j; then | |
187 | EXTRA_WARNINGS="$EXTRA_WARNINGS -W$j"; | |
188 | fi | |
189 | done | |
190 | ||
191 | CFLAGS="$ENV_CFLAGS $OPT_CFLAGS $GDB_FLAGS \ | |
192 | $EXTRA_WARNINGS $WERROR_CFLAGS" | |
193 | CPPFLAGS="$ENV_CPPFLAGS" | |
194 | LDFLAGS="$ENV_LDFLAGS" | |
195 | ||
19ceca42 FDN |
196 | AC_CONFIG_FILES([ |
197 | Makefile | |
198 | docs/Makefile | |
84b47b85 | 199 | tests/Makefile |
19ceca42 | 200 | ]) |
99afbd6e FDN |
201 | |
202 | AC_OUTPUT |