2 # Copyright (C) 2015 Alon Bar-Lev <alon.barlev@gmail.com>
6 define([VERSION_MAJOR], [1])
7 define([VERSION_MINOR], [3])
8 define([VERSION_FIX], [1])
9 define([VERSION_NUMBER], VERSION_MAJOR[.]VERSION_MINOR[.]VERSION_FIX)
10 define([VERSION_SUFFIX], [_master])
12 dnl Set to "1" for a first RPM release of a new version
13 PACKAGE_RPM_RELEASE="0.0.$(echo VERSION_SUFFIX | sed s/^_//)"
15 AC_INIT([netdata], VERSION_NUMBER[]VERSION_SUFFIX)
17 AM_MAINTAINER_MODE([disable])
18 if test x"$USE_MAINTAINER_MODE" = xyes; then
19 AC_MSG_NOTICE(***************** MAINTAINER MODE *****************)
20 PACKAGE_BUILT_DATE=$(date '+%d %b %Y')
23 PACKAGE_RPM_VERSION="VERSION_NUMBER"
24 AC_SUBST([PACKAGE_RPM_VERSION])
25 AC_SUBST([PACKAGE_RPM_RELEASE])
27 AC_CONFIG_AUX_DIR([.])
28 AC_CONFIG_HEADERS([config.h])
29 AC_CONFIG_MACRO_DIR([m4])
30 AC_CONFIG_SRCDIR([src/main.c])
36 AC_USE_SYSTEM_EXTENSIONS
37 AC_CHECK_FUNCS_ONCE(accept4)
41 [AS_HELP_STRING([--enable-plugin-nfacct], [enable nfacct plugin, requires root])],
43 [enable_plugin_nfacct="no"]
47 [AS_HELP_STRING([--enable-pedantic], [enable pedantic compiler warnings])],
49 [enable_pedantic="no"]
53 [AS_HELP_STRING([--with-webdir], [location of webdir @<:@PKGDATADIR/web@:>@])],
54 [webdir="${withval}"],
55 [webdir="\$(pkgdatadir)/web"]
59 [AS_HELP_STRING([--with-zlib], [build with zlib])],
65 [AS_HELP_STRING([--with-math], [build with math])],
71 [AS_HELP_STRING([--with-user], [use this user to drop privilege])],
76 ACX_PTHREAD(, [AC_MSG_ERROR([Cannot initialize pthread environment])])
77 LIBS="${PTHREAD_LIBS} ${LIBS}"
78 CFLAGS="${CFLAGS} ${PTHREAD_CFLAGS}"
87 # https://lists.gnu.org/archive/html/autoconf-commit/2012-12/msg00004.html
90 # Define HAVE_C__GENERIC if _Generic works, a la C11.
91 AN_IDENTIFIER([_Generic], [AC_C__GENERIC])
92 AC_DEFUN([AC_C__GENERIC],
93 [AC_CACHE_CHECK([for _Generic], ac_cv_c__Generic,
97 main (int argc, char **argv)
99 int a = _Generic (argc, int: argc = 1);
100 int *b = &_Generic (argc, default: argc);
101 char ***c = _Generic (argv, int: argc, default: argv ? &argv : 0);
102 _Generic (1 ? 0 : b, int: a, default: b) = &argc;
103 _Generic (a = 1, default: a) = 3;
107 [ac_cv_c__Generic=yes],
108 [ac_cv_c__Generic=no])])
109 if test $ac_cv_c__Generic = yes; then
110 AC_DEFINE([HAVE_C__GENERIC], 1,
111 [Define to 1 if C11-style _Generic works.])
119 # Define HAVE_C___ATOMIC if __atomic works.
120 AN_IDENTIFIER([__atomic], [AC_C___ATOMIC])
121 AC_DEFUN([AC_C___ATOMIC],
122 [AC_CACHE_CHECK([for __atomic], ac_cv_c___atomic,
126 main (int argc, char **argv)
128 volatile unsigned long ul1 = 1, ul2 = 0, ul3 = 2;
129 __atomic_compare_exchange(&ul1, &ul2, &ul3, 1, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
130 __atomic_fetch_add(&ul1, 1, __ATOMIC_SEQ_CST);
131 __atomic_fetch_sub(&ul3, 1, __ATOMIC_SEQ_CST);
132 volatile unsigned long long ull1 = 1, ull2 = 0, ull3 = 2;
133 __atomic_compare_exchange(&ull1, &ull2, &ull3, 1, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
134 __atomic_fetch_add(&ull1, 1, __ATOMIC_SEQ_CST);
135 __atomic_fetch_sub(&ull3, 1, __ATOMIC_SEQ_CST);
139 [ac_cv_c___atomic=yes],
140 [ac_cv_c___atomic=no])])
141 if test $ac_cv_c___atomic = yes; then
142 AC_DEFINE([HAVE_C___ATOMIC], 1,
143 [Define to 1 if __atomic operations work.])
150 AC_ARG_VAR([MATH_CFLAGS], [C compiler flags for math])
151 AC_ARG_VAR([MATH_LIBS], [linker flags for math])
152 if test -z "${MATH_LIBS}"; then
164 test -z "${UUID_LIBS}" && AC_MSG_ERROR([libuuid required but not found. Try installing 'uuid-dev' or 'libuuid-devel'.])
165 AC_DEFINE([NETDATA_WITH_UUID], [1], [uuid settings])
166 OPTIONAL_UUID_CLFAGS="${UUID_CFLAGS}"
167 OPTIONAL_UUID_LIBS="${UUID_LIBS}"
169 if test "${enable_plugin_nfacct}" = "yes"; then
178 test -z "${NFACCT_LIBS}" && AC_MSG_ERROR([netfilter_acct required but not found])
179 test -z "${LIBMNL_LIBS}" && AC_MSG_ERROR([libmnl required but not found. Try installing 'libmnl-dev' or 'libmnl-devel'])
180 AC_DEFINE([INTERNAL_PLUGIN_NFACCT], [1], [nfacct plugin settings])
181 OPTIONAL_NFACCT_CLFAGS="${NFACCT_CFLAGS} ${LIBMNL_CFLAGS}"
182 OPTIONAL_NFACCT_LIBS="${NFACCT_LIBS} ${LIBMNL_LIBS}"
184 if test "${with_zlib}" = "yes"; then
189 test -z "${ZLIB_LIBS}" && AC_MSG_ERROR([zlib required but not found. Try installing 'zlib1g-dev' or 'zlib-devel'.])
190 AC_DEFINE([NETDATA_WITH_ZLIB], [1], [zlib settings])
191 OPTIONAL_ZLIB_CLFAGS="${ZLIB_CFLAGS}"
192 OPTIONAL_ZLIB_LIBS="${ZLIB_LIBS}"
194 if test "${with_math}" = "yes"; then
195 test -z "${MATH_LIBS}" && AC_MSG_ERROR([math required but not found])
196 AC_DEFINE([STORAGE_WITH_MATH], [1], [math settings])
197 OPTIONAL_MATH_CFLAGS="${MATH_CFLAGS}"
198 OPTIONAL_MATH_LIBS="${MATH_LIBS}"
201 if test "${GCC}" = "yes"; then
202 AC_DEFINE_UNQUOTED([likely(x)], [__builtin_expect(!!(x), 1)], [gcc branch optimization])
203 AC_DEFINE_UNQUOTED([unlikely(x)], [__builtin_expect(!!(x), 0)], [gcc branch optimization])
205 AC_DEFINE_UNQUOTED([likely(x)], [(x)], [gcc branch optimization])
206 AC_DEFINE_UNQUOTED([unlikely(x)], [(x)], [gcc branch optimization])
209 if test "${enable_pedantic}" = "yes"; then
211 CFLAGS="${CFLAGS} -pedantic -Wall -Wextra -Wno-long-long"
214 AC_DEFINE_UNQUOTED([NETDATA_USER], ["${with_user}"], [use this user to drop privileged])
216 AC_SUBST([varlibdir], ["\$(localstatedir)/lib/netdata"])
217 AC_SUBST([registrydir], ["\$(localstatedir)/lib/netdata/registry"])
218 AC_SUBST([cachedir], ["\$(localstatedir)/cache/netdata"])
219 AC_SUBST([chartsdir], ["\$(libexecdir)/netdata/charts.d"])
220 AC_SUBST([nodedir], ["\$(libexecdir)/netdata/node.d"])
221 AC_SUBST([pythondir], ["\$(libexecdir)/netdata/python.d"])
222 AC_SUBST([configdir], ["\$(sysconfdir)/netdata"])
223 AC_SUBST([logdir], ["\$(localstatedir)/log/netdata"])
224 AC_SUBST([pluginsdir], ["\$(libexecdir)/netdata/plugins.d"])
227 AC_SUBST([OPTIONAL_MATH_CLFAGS])
228 AC_SUBST([OPTIONAL_MATH_LIBS])
229 AC_SUBST([OPTIONAL_NFACCT_CLFAGS])
230 AC_SUBST([OPTIONAL_NFACCT_LIBS])
231 AC_SUBST([OPTIONAL_ZLIB_CLFAGS])
232 AC_SUBST([OPTIONAL_ZLIB_LIBS])
233 AC_SUBST([OPTIONAL_UUID_CLFAGS])
234 AC_SUBST([OPTIONAL_UUID_LIBS])
251 test "${with_math}" != "yes" && AC_MSG_WARN([You are building without math. math allows accurate calculations. It should be enabled.]) || :
252 test "${with_zlib}" != "yes" && AC_MSG_WARN([You are building without zlib. zlib allows netdata to trasnfer a lot less data with web clients. It should be enabled.]) || :