summaryrefslogtreecommitdiff
path: root/configure.ac
blob: b284acbff03a8f646b95e63bd88ed2dd726722c6 (plain)
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
157
158
159
160
161
162
163
164
165
166
167
# Copyright © 2013 Red Hat, Inc.
#
# Permission to use, copy, modify, distribute, and sell this software and its
# documentation for any purpose is hereby granted without fee, provided that
# the above copyright notice appear in all copies and that both that copyright
# notice and this permission notice appear in supporting documentation, and
# that the name of the copyright holders not be used in advertising or
# publicity pertaining to distribution of the software without specific,
# written prior permission.  The copyright holders make no representations
# about the suitability of this software for any purpose.  It is provided "as
# is" without express or implied warranty.
#
# THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
# EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
# OF THIS SOFTWARE.

AC_PREREQ([2.62])

AC_INIT([libevdev],
        [1.8.0],
        [https://bugs.freedesktop.org/enter_bug.cgi?product=libevdev],
        [libevdev],
        [http://freedesktop.org/wiki/Software/libevdev/])

AC_CONFIG_SRCDIR([libevdev/libevdev.c])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_AUX_DIR([build-aux])
AC_USE_SYSTEM_EXTENSIONS

AM_INIT_AUTOMAKE([1.11 foreign no-dist-gzip dist-xz subdir-objects])

# Before making a release, the LIBEVDEV_LT_VERSION string should be
# modified.
# The string is of the form C:R:A.
# - If interfaces have been changed or added, but binary compatibility has
#   been preserved, change to C+1:0:A+1
# - If binary compatibility has been broken (eg removed or changed interfaces)
#   change to C+1:0:0
# - If the interface is the same as the previous version, change to C:R+1:A
LIBEVDEV_LT_VERSION=5:0:3
AC_SUBST(LIBEVDEV_LT_VERSION)


AM_SILENT_RULES([yes])

# Check for programs
AC_PROG_CC_C99

# Initialize libtool
LT_PREREQ([2.2])
LT_INIT
LT_PATH_LD

with_ldflags=""
if test "x$lt_cv_prog_gnu_ld" = "xyes"; then
	CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
				-Wl,--as-needed \
				-Wl,--gc-sections \
				-Wl,-z,relro \
				-Wl,-z,now])
fi
AC_SUBST([GNU_LD_FLAGS], $with_ldflags)

AC_CHECK_LIB([m], [round])

PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES(CHECK, [check >= 0.9.9], [HAVE_CHECK="yes"], [HAVE_CHECK="no"])
if test "x$HAVE_CHECK" = "xyes"; then
	AC_PATH_PROG(VALGRIND, [valgrind])
else
	AC_MSG_WARN([check not found - skipping building unit tests])
fi
AM_CONDITIONAL(HAVE_VALGRIND, [test "x$VALGRIND" != "x"])
AM_CONDITIONAL(ENABLE_RUNTIME_TESTS, [test "x$HAVE_CHECK" = "xyes"])
AM_CONDITIONAL(ENABLE_STATIC_LINK_TEST, [test "x$enable_static" = "xyes"])

with_cflags=""
if test "x$GCC" = "xyes"; then
	CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
				-Wall \
				-Wextra \
				-Wno-unused-parameter \
				-Wstrict-prototypes \
				-Wmissing-prototypes \
				-fvisibility=hidden \
				-pipe \
				-fno-strict-aliasing \
				-ffunction-sections \
				-fdata-sections \
				-fno-strict-aliasing \
				-fdiagnostics-show-option \
				-fno-common])
fi
AC_SUBST([GCC_CFLAGS], $with_cflags)

AC_PATH_PROG(DOXYGEN, [doxygen])
if test "x$DOXYGEN" = "x"; then
	AC_MSG_WARN([doxygen not found - required for documentation])
	have_doxygen="no"
else
	have_doxygen="yes"
fi
AM_CONDITIONAL([HAVE_DOXYGEN], [test "x$have_doxygen" = "xyes"])

AC_MSG_CHECKING([whether to build with gcov])
AC_ARG_ENABLE([gcov],
	      [AS_HELP_STRING([--enable-gcov],
			      [Whether to enable coverage testing (default:disabled)])],
	      [],
	      [enable_gcov=no],
	      )
AS_IF([test "x$enable_gcov" != "xno"],
      [
       GCOV_CFLAGS="-fprofile-arcs -ftest-coverage"
       GCOV_LDFLAGS="-lgcov"
       enable_gcov=yes
       ],
)
AM_CONDITIONAL([GCOV_ENABLED], [test "x$enable_gcov" != "xno"])
AC_SUBST([GCOV_CFLAGS])
AC_SUBST([GCOV_LDFLAGS])
AC_MSG_RESULT([$enable_gcov])

AM_PATH_PYTHON([2.6])

# nm to check for leaking symbols in the static library
AC_PATH_PROG(NM, [nm])
AM_CONDITIONAL(HAVE_NM, [test "x$NM" != "x"])
if test "x$enable_static" = "xno"; then
	static_symbol_leaks_test="no - static build disabled"
else
	if test "x$NM" = "x"; then
		AC_MSG_WARN([nm not found - skipping symbol leak test])
		have_nm="no"
		static_symbol_leaks_test="no - nm not found"
	else
		have_nm="yes"
		static_symbol_leaks_test="yes"
	fi
fi

AM_CONDITIONAL(ENABLE_STATIC_SYMBOL_LEAKS_TEST, [test "x$static_symbol_leaks_test" = "xyes"])

AC_CONFIG_FILES([Makefile
		 libevdev/Makefile
		 doc/Makefile
		 doc/libevdev.doxygen
		 doc/libevdev.man
		 tools/Makefile
		 test/Makefile
		 libevdev.pc])
AC_OUTPUT

AC_MSG_RESULT([
	       Prefix				${prefix}
	       Libdir				${libdir}

	       Build documentation		${have_doxygen}
	       Enable unit-tests		${HAVE_CHECK}
	       Enable profiling			${enable_gcov}
	       Static library symbol check	${static_symbol_leaks_test}
	       ])