-
Notifications
You must be signed in to change notification settings - Fork 48
/
configure.ac
193 lines (156 loc) · 6.23 KB
/
configure.ac
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
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
# SPDX-License-Identifier: GPL-3.0-or-later
AC_PREREQ([2.69])
m4_define([MAJOR_VERSION], 1)
m4_define([MINOR_VERSION], 0)
m4_define([MICRO_VERSION], 0)
AC_INIT([ledmon],[MAJOR_VERSION.MINOR_VERSION.MICRO_VERSION])
AC_CONFIG_MACRO_DIR([m4])
AC_SUBST([PACKAGE_DATE], "March 2024")
AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
# If CFLAGS was not set, do not set default compiler flags, leave it empty.
# https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/autoconf.html#index-AC_005fPROG_005fCC-1
: ${CFLAGS=""}
LT_PREREQ([2.4.2])
AM_PROG_AR
LT_INIT
# Checks for programs.
AC_PROG_CC[gcc clang]
AX_CHECK_PROG([make])
# Using the version parts we will construct the appropriate libtool version.
# Following semantic versioning (X.Y.Z) we will bump X when we have an incompatible
# library version, bump Y when we add a new public function to the library and, bump
# Z when we fix a bug/improve the library internals. We can only add to library, we
# can never remove for backwards compatibility
# eg.
# start 0.97.0
# Add 1 or more library functions, eg. led_foo and do a release -> 0.97.0
# Fix 1 or more bugs in project and do a release -> 0.97.1
# Fix 1 or more bugs and add API additions and do a release -> 0.98.0
#
# Full details for semantic versioning:
# https://semver.org/
#
CURRENT=`expr MAJOR_VERSION '*' 1 + MINOR_VERSION`
AGE=MINOR_VERSION
REVISION=MICRO_VERSION
LIBLED_LIBTOOL_VERSION=$CURRENT:$REVISION:$AGE
AC_SUBST([LIBLED_LIBTOOL_VERSION])
AC_PROG_CC_STDC
AC_PROG_INSTALL
AC_CONFIG_HEADERS([config_ac.h])
# Add compiler flags.
AM_CFLAGS='-Wall -I../config -O2'
AM_CPPFLAGS='-D_DEBUG -D_GNU_SOURCE -D_DEFAULT_SOURCE -DDMALLOC_DISABLE -DBUILD_LABEL=\""$(BUILD_LABEL)"\"'
AC_DEFUN([AX_AM_CFLAGS_ADD],[AX_CHECK_LINK_FLAG($1, AM_CFLAGS="$AM_CFLAGS $1")])
AX_AM_CFLAGS_ADD([-Wformat -Wformat-security])
AX_AM_CFLAGS_ADD([-Wformat-overflow=2])
AX_AM_CFLAGS_ADD([-Wno-strict-overflow])
AX_AM_CFLAGS_ADD([-fno-delete-null-pointer-checks])
AX_AM_CFLAGS_ADD([-Wwrapv])
AX_AM_CFLAGS_ADD([-Wformat-truncation=1])
AX_AM_CFLAGS_ADD([-Wshift-negative-value])
AX_AM_CFLAGS_ADD([-Walloca])
AX_AM_CFLAGS_ADD([-Wmissing-field-initializers])
AX_AM_CFLAGS_ADD([-Wformat-signedness])
AX_AM_CFLAGS_ADD([-D_FORTIFY_SOURCE=2])
AX_AM_CFLAGS_ADD([-fstack-protector-strong])
AX_AM_CFLAGS_ADD([-fPIE])
# Add linker flags.
AC_DEFUN([AX_AM_LDFLAGS_ADD],[AX_CHECK_LINK_FLAG($1, AM_LDFLAGS="$AM_LDFLAGS $1")])
AX_AM_LDFLAGS_ADD([-pie])
AX_AM_LDFLAGS_ADD([[-Wl,-z,relro]])
AX_AM_LDFLAGS_ADD([[-Wl,-z,now]])
AX_AM_LDFLAGS_ADD([[-Wl,-z,noexecstack]])
# Add library compiler flags.
AM_LIB_CFLAGS=''
AC_DEFUN([AX_AM_LIB_CFLAGS_ADD],[AX_CHECK_COMPILE_FLAG($1, AM_LIB_CFLAGS="$AM_LIB_CFLAGS $1")])
AX_AM_LIB_CFLAGS_ADD([-fPIC -shared])
AX_AM_LIB_CFLAGS_ADD([-fvisibility=hidden])
AC_SUBST([AM_CFLAGS])
AC_SUBST([AM_CPPFLAGS])
AC_SUBST([AM_LDFLAGS])
AC_SUBST([AM_LIB_CFLAGS])
AC_PREFIX_DEFAULT(/usr)
# Automake 1.11 - silent build rules
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
PKG_PROG_PKG_CONFIG
# Checks for libraries.
AC_CHECK_LIB([rt], [shm_unlink], [], [AC_MSG_ERROR(librt not found)])
AC_CHECK_LIB([sgutils2], [sg_ll_send_diag], [], [AC_MSG_ERROR(libsgutils not found)])
PKG_CHECK_MODULES([LIBUDEV], [libudev])
PKG_CHECK_MODULES([LIBPCI], [libpci])
# Checks for header files.
AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h stdint.h stdlib.h string.h sys/file.h sys/ioctl.h sys/param.h sys/time.h syslog.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_CHECK_HEADER_STDBOOL
AC_C_INLINE
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_CHECK_MEMBERS([struct stat.st_blksize])
AC_CHECK_MEMBERS([struct stat.st_rdev])
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
# Checks for library functions.
AC_FUNC_FORK
AC_FUNC_MALLOC
AC_FUNC_MMAP
AC_CHECK_FUNCS([ftruncate memset munmap realpath regcomp select strcasecmp strchr strdup strerror strrchr strstr strtol strtoul])
# configure options
AC_ARG_ENABLE(systemd, AS_HELP_STRING([--enable-systemd], [install ledmon systemd service]))
AS_IF([test "x$enable_systemd" = xyes], [SYSTEMD_STR=yes], [SYSTEMD_STR=no])
AM_CONDITIONAL([SYSTEMD_CONDITION], [test "$SYSTEMD_STR" = yes])
# target directory for ledmon service file
SYSTEMD_PATH="$(pkg-config systemd --variable=systemdsystemunitdir)"
AC_SUBST([SYSTEMD_PATH])
# Add configure option to build without library
AC_ARG_ENABLE([library],
[AS_HELP_STRING([--enable-library],
[enable building ledmon library])],
[with_library=${enableval}],
[with_library=no])
AC_ARG_ENABLE([test],
[AS_HELP_STRING([--enable-test],
[enable test cases, run using 'make check', requires --enable-library])],
[with_test=${enableval}],
[with_test=no])
AM_CONDITIONAL([WITH_TEST], [test "x$with_test" = "xyes"])
if test "x${with_test}" = "xyes"; then
PKG_CHECK_MODULES([LIBCHECK], [check >= 0.9.8 ])
# We need the library enabled if we are going to run the tests
if test "x${with_library}" = "xno"; then
AC_MSG_ERROR([--enable-library is required when specifying --enable-test])
fi
AC_SUBST([ENABLE_TEST], '-DENABLE_TEST')
fi
AM_CONDITIONAL([WITH_LIBRARY], [test "x$with_library" = "xyes"])
# Add configure option to disable documentation building
AC_ARG_ENABLE([doc],
[AS_HELP_STRING([--disable-doc],
[do not install ledmon documentation])],
[with_doc=${enableval}],
[with_doc=yes])
AM_CONDITIONAL([WITH_DOC], [test "x$with_doc" = "xyes"])
AC_CONFIG_FILES([Makefile
ledmon.pc
doc/Makefile
src/Makefile
src/common/Makefile
src/lib/Makefile
src/lib/include/Makefile
src/lib/include/led/Makefile
src/ledctl/Makefile
src/ledmon/Makefile
systemd/Makefile
tests/Makefile])
AC_OUTPUT
AC_MSG_RESULT([
$PACKAGE_NAME $VERSION configuration:
Source code location: ${srcdir}
Preprocessor flags: ${AM_CPPFLAGS} ${CPPFLAGS} ${ENABLE_TEST}
C compiler flags: ${AM_CFLAGS} ${CFLAGS}
Linker flags: ${AM_LDFLAGS} ${LDFLAGS}
Common install location: ${prefix}
configure parameters: --enable-systemd=${SYSTEMD_STR} --enable-library=${with_library} --enable-test=${with_test} --enable-doc=${with_doc}
])