blob: 186721bd6ef8b60a6f56ebda84736be172b9d3e6 [file] [log] [blame]
Harald Welteb53e2bf2020-08-21 16:33:42 +02001dnl Process this file with autoconf to produce a configure script
2AC_INIT([osmo-smlc],
3 m4_esyscmd([./git-version-gen .tarball-version]),
4 [openbsc@lists.osmocom.org])
5
6dnl *This* is the root dir, even if an install-sh exists in ../ or ../../
7AC_CONFIG_AUX_DIR([.])
8
9AM_INIT_AUTOMAKE([dist-bzip2])
10AC_CONFIG_TESTDIR(tests)
11
12dnl kernel style compile messages
13m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
14
15dnl include release helper
16RELMAKE='-include osmo-release.mk'
17AC_SUBST([RELMAKE])
18
19dnl checks for programs
20AC_PROG_MAKE_SET
21AC_PROG_CC
22AC_PROG_INSTALL
23LT_INIT
24
25dnl patching ${archive_cmds} to affect generation of file "libtool" to fix linking with clang
26AS_CASE(["$LD"],[*clang*],
27 [AS_CASE(["${host_os}"],
28 [*linux*],[archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'])])
29
30dnl check for pkg-config (explained in detail in libosmocore/configure.ac)
31AC_PATH_PROG(PKG_CONFIG_INSTALLED, pkg-config, no)
32if test "x$PKG_CONFIG_INSTALLED" = "xno"; then
33 AC_MSG_WARN([You need to install pkg-config])
34fi
35PKG_PROG_PKG_CONFIG([0.20])
36
37dnl check for AX_CHECK_COMPILE_FLAG
38m4_ifdef([AX_CHECK_COMPILE_FLAG], [], [
39 AC_MSG_ERROR([Please install autoconf-archive; re-run 'autoreconf -fi' for it to take effect.])
40 ])
41
42PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.3.0)
43PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.3.0)
44PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl >= 1.3.0)
45PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 1.3.0)
46PKG_CHECK_MODULES(LIBOSMOSIGTRAN, libosmo-sigtran >= 0.10.0)
47PKG_CHECK_MODULES(LIBOSMOSCCP, libosmo-sccp >= 0.10.0)
48
49dnl checks for header files
50AC_HEADER_STDC
51
52dnl Checks for typedefs, structures and compiler characteristics
53
54AC_ARG_ENABLE(sanitize,
55 [AS_HELP_STRING(
56 [--enable-sanitize],
57 [Compile with address sanitizer enabled],
58 )],
59 [sanitize=$enableval], [sanitize="no"])
60if test x"$sanitize" = x"yes"
61then
62 CFLAGS="$CFLAGS -fsanitize=address -fsanitize=undefined"
63 CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined"
64fi
65
66AC_ARG_ENABLE(werror,
67 [AS_HELP_STRING(
68 [--enable-werror],
69 [Turn all compiler warnings into errors, with exceptions:
70 a) deprecation (allow upstream to mark deprecation without breaking builds);
71 b) "#warning" pragmas (allow to remind ourselves of errors without breaking builds)
72 ]
73 )],
74 [werror=$enableval], [werror="no"])
75if test x"$werror" = x"yes"
76then
77 WERROR_FLAGS="-Werror"
78 WERROR_FLAGS+=" -Wno-error=deprecated -Wno-error=deprecated-declarations"
79 WERROR_FLAGS+=" -Wno-error=cpp" # "#warning"
80 CFLAGS="$CFLAGS $WERROR_FLAGS"
81 CPPFLAGS="$CPPFLAGS $WERROR_FLAGS"
82fi
83
84# The following test is taken from WebKit's webkit.m4
85saved_CFLAGS="$CFLAGS"
86CFLAGS="$CFLAGS -fvisibility=hidden "
87AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden])
88AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])],
89 [ AC_MSG_RESULT([yes])
90 SYMBOL_VISIBILITY="-fvisibility=hidden"],
91 AC_MSG_RESULT([no]))
92CFLAGS="$saved_CFLAGS"
93AC_SUBST(SYMBOL_VISIBILITY)
94
95AX_CHECK_COMPILE_FLAG([-Werror=implicit], [CFLAGS="$CFLAGS -Werror=implicit"])
96AX_CHECK_COMPILE_FLAG([-Werror=maybe-uninitialized], [CFLAGS="$CFLAGS -Werror=maybe-uninitialized"])
97AX_CHECK_COMPILE_FLAG([-Werror=memset-transposed-args], [CFLAGS="$CFLAGS -Werror=memset-transposed-args"])
98AX_CHECK_COMPILE_FLAG([-Wnull-dereference], [CFLAGS="$CFLAGS -Wnull-dereference"])
99AX_CHECK_COMPILE_FLAG([-Werror=sizeof-array-argument], [CFLAGS="$CFLAGS -Werror=sizeof-array-argument"])
100AX_CHECK_COMPILE_FLAG([-Werror=sizeof-pointer-memaccess], [CFLAGS="$CFLAGS -Werror=sizeof-pointer-memaccess"])
101
102# Coverage build taken from WebKit's configure.in
103AC_MSG_CHECKING([whether to enable code coverage support])
104AC_ARG_ENABLE(coverage,
105 AC_HELP_STRING([--enable-coverage],
106 [enable code coverage support [default=no]]),
107 [],[enable_coverage="no"])
108AC_MSG_RESULT([$enable_coverage])
109if test "$enable_coverage" = "yes"; then
110 COVERAGE_CFLAGS="-ftest-coverage -fprofile-arcs"
111 COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"
112 AC_SUBST([COVERAGE_CFLAGS])
113 AC_SUBST([COVERAGE_LDFLAGS])
114fi
115
116AC_ARG_ENABLE(profile,
117 [AS_HELP_STRING([--enable-profile], [Compile with profiling support enabled], )],
118 [profile=$enableval], [profile="no"])
119if test x"$profile" = x"yes"
120then
121 CFLAGS="$CFLAGS -pg"
122 CPPFLAGS="$CPPFLAGS -pg"
123fi
124
125AC_ARG_ENABLE([external_tests],
126 AC_HELP_STRING([--enable-external-tests],
127 [Include the VTY/CTRL tests in make check [default=no]]),
128 [enable_ext_tests="$enableval"],[enable_ext_tests="no"])
129if test "x$enable_ext_tests" = "xyes" ; then
130 AC_CHECK_PROG(PYTHON2_AVAIL,python2,yes)
131 if test "x$PYTHON2_AVAIL" != "xyes" ; then
132 AC_MSG_ERROR([Please install python2 to run the VTY/CTRL tests.])
133 fi
134 AC_CHECK_PROG(OSMOTESTEXT_CHECK,osmotestvty.py,yes)
135 if test "x$OSMOTESTEXT_CHECK" != "xyes" ; then
136 AC_MSG_ERROR([Please install git://osmocom.org/python/osmo-python-tests to run the VTY/CTRL tests.])
137 fi
138fi
139AC_MSG_CHECKING([whether to enable VTY/CTRL tests])
140AC_MSG_RESULT([$enable_ext_tests])
141AM_CONDITIONAL(ENABLE_EXT_TESTS, test "x$enable_ext_tests" = "xyes")
142
143# Generate manuals
144AC_ARG_ENABLE(manuals,
145 [AS_HELP_STRING(
146 [--enable-manuals],
147 [Generate manual PDFs [default=no]],
148 )],
149 [osmo_ac_build_manuals=$enableval], [osmo_ac_build_manuals="no"])
150AM_CONDITIONAL([BUILD_MANUALS], [test x"$osmo_ac_build_manuals" = x"yes"])
151AC_ARG_VAR(OSMO_GSM_MANUALS_DIR, [path to common osmo-gsm-manuals files, overriding pkg-config and "../osmo-gsm-manuals"
152 fallback])
153if test x"$osmo_ac_build_manuals" = x"yes"
154then
155 # Find OSMO_GSM_MANUALS_DIR (env, pkg-conf, fallback)
156 if test -n "$OSMO_GSM_MANUALS_DIR"; then
157 echo "checking for OSMO_GSM_MANUALS_DIR... $OSMO_GSM_MANUALS_DIR (from env)"
158 else
159 OSMO_GSM_MANUALS_DIR="$($PKG_CONFIG osmo-gsm-manuals --variable=osmogsmmanualsdir 2>/dev/null)"
160 if test -n "$OSMO_GSM_MANUALS_DIR"; then
161 echo "checking for OSMO_GSM_MANUALS_DIR... $OSMO_GSM_MANUALS_DIR (from pkg-conf)"
162 else
163 OSMO_GSM_MANUALS_DIR="../osmo-gsm-manuals"
164 echo "checking for OSMO_GSM_MANUALS_DIR... $OSMO_GSM_MANUALS_DIR (fallback)"
165 fi
166 fi
167 if ! test -d "$OSMO_GSM_MANUALS_DIR"; then
168 AC_MSG_ERROR("OSMO_GSM_MANUALS_DIR does not exist! Install osmo-gsm-manuals or set OSMO_GSM_MANUALS_DIR.")
169 fi
170
171 # Find and run check-depends
172 CHECK_DEPENDS="$OSMO_GSM_MANUALS_DIR/check-depends.sh"
173 if ! test -x "$CHECK_DEPENDS"; then
174 CHECK_DEPENDS="osmo-gsm-manuals-check-depends"
175 fi
176 if ! $CHECK_DEPENDS; then
177 AC_MSG_ERROR("missing dependencies for --enable-manuals")
178 fi
179
180 # Put in Makefile with absolute path
181 OSMO_GSM_MANUALS_DIR="$(realpath "$OSMO_GSM_MANUALS_DIR")"
182 AC_SUBST([OSMO_GSM_MANUALS_DIR])
183fi
184
185# https://www.freedesktop.org/software/systemd/man/daemon.html
186AC_ARG_WITH([systemdsystemunitdir],
187 [AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files])],,
188 [with_systemdsystemunitdir=auto])
189AS_IF([test "x$with_systemdsystemunitdir" = "xyes" -o "x$with_systemdsystemunitdir" = "xauto"], [
190 def_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
191
192 AS_IF([test "x$def_systemdsystemunitdir" = "x"],
193 [AS_IF([test "x$with_systemdsystemunitdir" = "xyes"],
194 [AC_MSG_ERROR([systemd support requested but pkg-config unable to query systemd package])])
195 with_systemdsystemunitdir=no],
196 [with_systemdsystemunitdir="$def_systemdsystemunitdir"])])
197AS_IF([test "x$with_systemdsystemunitdir" != "xno"],
198 [AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])])
199AM_CONDITIONAL([HAVE_SYSTEMD], [test "x$with_systemdsystemunitdir" != "xno"])
200
201AC_MSG_RESULT([CFLAGS="$CFLAGS"])
202AC_MSG_RESULT([CPPFLAGS="$CPPFLAGS"])
203
204dnl Generate the output
205AM_CONFIG_HEADER(config.h)
206
207AC_OUTPUT(
208 include/Makefile
209 include/osmocom/Makefile
210 include/osmocom/smlc/Makefile
211 src/Makefile
212 src/osmo-smlc/Makefile
213 tests/Makefile
214 tests/atlocal
Neels Hofmeyr72992152020-09-19 02:36:08 +0200215 tests/smlc_subscr/Makefile
Harald Welteb53e2bf2020-08-21 16:33:42 +0200216 doc/Makefile
217 doc/examples/Makefile
218 doc/manuals/Makefile
219 contrib/Makefile
220 contrib/systemd/Makefile
221 contrib/osmo-smlc.spec
222 Makefile)