aboutsummaryrefslogtreecommitdiff
path: root/configure.ac
blob: 5ec0374021c4552ffe55a59c390a807f86e1d05f (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
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
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
AC_INIT([sg3_utils],[1.49],[dgilbert@interlog.com])

AM_INIT_AUTOMAKE([-Wall -Werror foreign])
AM_MAINTAINER_MODE
# AM_CONFIG_HEADER(config.h)
AC_CONFIG_HEADERS([config.h])

AC_PROG_CC
# AC_PROG_CXX
AC_PROG_INSTALL

# AM_PROG_AR is supported and needed since automake v1.12+
ifdef([AM_PROG_AR], [AM_PROG_AR], []) 
		
# Adding libtools to the build seems to bring in C++ environment
# autoupdate changed next line, was: AC_PROG_LIBTOOL
LT_INIT

# check for headers; was: AC_HEADER_STDC
# but autoupdate said that was obsolete and inserted the next line:
# FreeBSD doesn't like that ... autoupdate is a croc
## AC_CHECK_INCLUDES_DEFAULT
AC_HEADER_STDC

# autoupdate added AC_PROG_EGREP but FreeBSD said unsupported so:
## AC_PROG_EGREP

AC_CHECK_HEADERS([byteswap.h stdatomic.h], [], [], [])

# check for functions
AC_CHECK_FUNCS(getopt_long,
	       GETOPT_O_FILES='',
	       GETOPT_O_FILES='getopt_long.o')
AC_CHECK_FUNCS(posix_fadvise)
AC_CHECK_FUNCS(posix_memalign)
AC_CHECK_FUNCS(gettimeofday)
AC_CHECK_FUNCS(sysconf)
AC_CHECK_FUNCS(lseek64)
AC_CHECK_FUNCS(srand48_r)
SAVED_LIBS=$LIBS
AC_SEARCH_LIBS([pthread_create], [pthread])
# AC_SEARCH_LIBS adds libraries at the start of $LIBS so remove $SAVED_LIBS
# from the end of $LIBS.
pthread_lib=${LIBS%${SAVED_LIBS}}
AC_CHECK_FUNCS([pthread_cancel pthread_kill])
LIBS=$SAVED_LIBS
AC_SUBST(PTHREAD_LIB, [$pthread_lib])

SAVED_LIBS=$LIBS
AC_SEARCH_LIBS([clock_gettime], [rt])
rt_lib=${LIBS%${SAVED_LIBS}}
AC_CHECK_FUNCS(clock_gettime)
LIBS=$SAVED_LIBS
AC_SUBST(RT_LIB, [$rt_lib])

AC_SUBST(GETOPT_O_FILES)


AC_CANONICAL_HOST

AC_DEFINE_UNQUOTED(SG_LIB_BUILD_HOST, "${host}", [sg3_utils Build Host])

check_for_getrandom() {
	AC_CHECK_HEADERS([sys/random.h], [AC_DEFINE_UNQUOTED(HAVE_GETRANDOM, 1, [Found sys/random.h])], [], [])
}

check_for_linux_nvme_headers() {
	AC_CHECK_HEADERS([linux/nvme_ioctl.h], [AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])], [], [])
	AC_CHECK_HEADERS([linux/types.h linux/bsg.h linux/kdev_t.h], [], [],
		     [[#ifdef HAVE_LINUX_TYPES_H
		     # include <linux/types.h>
		     #endif
		     ]])
	AC_CHECK_HEADERS([linux/major.h], [AC_DEFINE_UNQUOTED(HAVE_LINUX_MAJOR_H, 1,
		     [Found linux/major.h])], [], [])
	AC_CHECK_HEADERS([linux/types.h], [AC_DEFINE_UNQUOTED(HAVE_LINUX_TYPES_H, 1,
		     [Found linux/types.h])], [], [])
}

check_for_linux_sg_v4_hdr() {
	AC_EGREP_CPP(found,
		[ # include <scsi/sg.h>
		  #ifdef SG_IOSUBMIT
		   found
		  #endif
		],
		[AC_DEFINE_UNQUOTED(HAVE_LINUX_SG_V4_HDR, 1, [Have Linux sg v4 header]) ])
}

check_for___u64() {
	AC_MSG_CHECKING([for __u64])
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
	#ifdef HAVE_LINUX_TYPES_H
	#include <linux/types.h>
	#endif
	]],[[
	__u64 var = 0;
	return var;
	]])],
	[
	AC_MSG_RESULT(yes)
	AC_DEFINE(HAVE___U64, 1, [__u64 is defined in <linux/types.h>])
	],
	[AC_MSG_RESULT(no)])
}

case "${host}" in
	*-*-android*)
		AC_DEFINE_UNQUOTED(SG_LIB_ANDROID, 1, [sg3_utils on android])
		AC_DEFINE_UNQUOTED(SG_LIB_LINUX, 1, [sg3_utils on linux])
		check_for_linux_sg_v4_hdr
		check_for_getrandom
		check_for_linux_nvme_headers
		check_for___u64;;
        *-*-freebsd*|*-*-kfreebsd*-gnu*)
		AC_DEFINE_UNQUOTED(SG_LIB_FREEBSD, 1, [sg3_utils on FreeBSD])
		AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])
		check_for_getrandom
                LIBS="$LIBS -lcam";;
        *-*-solaris*)
		AC_DEFINE_UNQUOTED(SG_LIB_SOLARIS, 1, [sg3_utils on Solaris]);;
        *-*-netbsd*)
		AC_DEFINE_UNQUOTED(SG_LIB_NETBSD, 1, [sg3_utils on NetBSD]);;
        *-*-openbsd*)
		AC_DEFINE_UNQUOTED(SG_LIB_OPENBSD, 1, [sg3_utils on OpenBSD]);;
        *-*-osf*)
		AC_DEFINE_UNQUOTED(SG_LIB_OSF1, 1, [sg3_utils on Tru64 UNIX]);;
        *-*-cygwin*)
		AC_DEFINE_UNQUOTED(SG_LIB_WIN32, 1, [sg3_utils on Win32])
		# AC_CHECK_HEADERS([nvme.h], [AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])], [], [])
		AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])
		check_for_getrandom
                CFLAGS="$CFLAGS -Wno-char-subscripts";;
        *-*-mingw* | *-*-msys*)
		AC_DEFINE_UNQUOTED(SG_LIB_WIN32, 1, [sg3_utils on Win32])
		AC_DEFINE_UNQUOTED(SG_LIB_MINGW, 1, [also MinGW environment])
		# AC_CHECK_HEADERS([nvme.h], [AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])], [], [])
		AC_DEFINE_UNQUOTED(HAVE_NVME, 1, [Found NVMe])
		check_for_getrandom
                CFLAGS="$CFLAGS -D__USE_MINGW_ANSI_STDIO";;
        *-*-linux-gnu* | *-*-linux* | *-*-uclinux-gnu* | *-*-uclinux*)
                AC_DEFINE_UNQUOTED(SG_LIB_LINUX, 1, [sg3_utils on Linux])
		check_for_linux_sg_v4_hdr
		check_for_getrandom
                check_for_linux_nvme_headers;;
        *-*-haiku*)
		AC_DEFINE_UNQUOTED(SG_LIB_HAIKU, 1, [sg3_utils on Haiku])
                AC_SUBST([os_cflags], [''])
                AC_SUBST([os_libs], ['']) ;;
        *)
                AC_DEFINE_UNQUOTED(SG_LIB_OTHER, 1, [sg3_utils on other])
		isother=yes;;
esac

# Define platform-specific symbol.
AM_CONDITIONAL(OS_FREEBSD, [echo $host_os | grep 'freebsd' > /dev/null])
AM_CONDITIONAL(OS_LINUX, [echo $host_os | grep -E '^(uc)?linux' > /dev/null])
AM_CONDITIONAL(OS_OSF, [echo $host_os | grep '^osf' > /dev/null])
AM_CONDITIONAL(OS_SOLARIS, [echo $host_os | grep '^solaris' > /dev/null])
AM_CONDITIONAL(OS_WIN32_MINGW, [echo $host_os | grep -E '^mingw|^msys' > /dev/null])
AM_CONDITIONAL(OS_WIN32_CYGWIN, [echo $host_os | grep '^cygwin' > /dev/null])
AM_CONDITIONAL(OS_ANDROID, [echo $host_os | grep 'android' > /dev/null])
AM_CONDITIONAL(OS_NETBSD, [echo $host_os | grep 'netbsd' > /dev/null])
AM_CONDITIONAL(OS_OPENBSD, [echo $host_os | grep 'openbsd' > /dev/null])
AM_CONDITIONAL(OS_HAIKU, [echo $host_os | grep '^haiku' > /dev/null])
AM_CONDITIONAL(OS_OTHER, [test "x$isother" = "xyes"])

AC_ARG_ENABLE([debug],
	      [  --enable-debug          Turn on debugging],
	      [case "${enableval}" in
		  yes) debug=true ;;
		  no)  debug=false ;;
		  *) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
	       esac],[debug=false])
AM_CONDITIONAL([DEBUG], [test x$debug = xtrue])

AC_ARG_ENABLE([pt_dummy],
	      [  --enable-pt_dummy       pass-through codes compiles, does nothing],
	      [case "${enableval}" in
		  yes) pt_dummy=true ;;
		  no)  pt_dummy=false ;;
		  *) AC_MSG_ERROR([bad value ${enableval} for --enable-dummy_pt]) ;;
	       esac],[pt_dummy=false])
AM_CONDITIONAL([PT_DUMMY], [test x$pt_dummy = xtrue])

AC_ARG_ENABLE([linuxbsg],
  AS_HELP_STRING([--disable-linuxbsg],[option ignored, this is placeholder]),
  [AC_DEFINE_UNQUOTED(IGNORE_LINUX_BSG, 1, [option ignored], )], [])

AC_ARG_ENABLE([win32-spt-direct],
  AS_HELP_STRING([--enable-win32-spt-direct],[enable Win32 SPT Direct]),
  AC_DEFINE_UNQUOTED(WIN32_SPT_DIRECT, 1, [enable Win32 SPT Direct], )
)

AC_ARG_ENABLE([scsistrings],
  [AS_HELP_STRING([--disable-scsistrings],
		  [Disable full SCSI sense strings and NVMe status strings])],
  [], [AC_DEFINE_UNQUOTED(SG_SCSI_STRINGS, 1, [full SCSI sense strings and NVMe status strings], )])

AC_ARG_ENABLE([nvme-supp],
  AS_HELP_STRING([--disable-nvme-supp],[remove all or most NVMe code]),
  [AC_DEFINE_UNQUOTED(IGNORE_NVME, 1, [compile out NVMe support], )], [])

AC_ARG_ENABLE([fast-lebe],
  AS_HELP_STRING([--disable-fast-lebe],[use generic little-endian/big-endian code instead]),
  [AC_DEFINE_UNQUOTED(IGNORE_FAST_LEBE, 1, [use generic little-endian/big-endian instead], )], [])

AC_ARG_ENABLE([linux-sgv4],
  AS_HELP_STRING([--disable-linux-sgv4],[for Linux sg driver avoid v4 interface even if available]),
  [AC_DEFINE_UNQUOTED(IGNORE_LINUX_SGV4, 1, [even if Linux sg v4 available, use v3 instead], )], [])


AC_CONFIG_FILES([Makefile
	include/Makefile
	lib/Makefile
	src/Makefile
	doc/Makefile
	scripts/Makefile
])
AC_OUTPUT


# Borrowed from smartmontools configure.ac
# Note: Use `...` here as some shells do not properly parse '$(... case $x in X) ...)'
info=`
  echo "-----------------------------------------------------------------------------"
  echo "${PACKAGE}-${VERSION} configuration:"
  echo "host operating system:  $host"
  echo "default C compiler:     $CC"

  case "$host_os" in
    mingw*)
      echo "application manifest:   ${os_win32_manifest:-built-in}"
      echo "resource compiler:      $WINDRES"
      echo "message compiler:       $WINDMC"
      echo "NSIS compiler:          $MAKENSIS"
      ;;

    *)
      echo "binary install path:    \`eval eval eval echo $bindir\`"
      echo "scripts install path:   \`eval eval eval echo $bindir\`"
      echo "man page install path:  \`eval eval eval echo $mandir\`"
      ;;
  esac
  echo "-----------------------------------------------------------------------------"
`

AC_MSG_NOTICE([
$info
])