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
|
AC_INIT([libressl], m4_esyscmd([tr -d '\n' < VERSION]))
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([subdir-objects])
AC_CONFIG_MACRO_DIR([m4])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_SUBST([USER_CFLAGS], "-O2 $CFLAGS")
CFLAGS="$CFLAGS -Wall -std=gnu99 -g"
case $host_os in
*darwin*)
HOST_OS=darwin;
;;
*freebsd*)
HOST_OS=freebsd;
AC_SUBST([PROG_LDADD], ['-lthr'])
;;
*linux*)
HOST_OS=linux;
CFLAGS="$CFLAGS -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_POSIX_SOURCE -D_GNU_SOURCE"
;;
*solaris*)
HOST_OS=solaris;
CFLAGS="$CFLAGS -D__EXTENSIONS__ -D_XOPEN_SOURCE=600 -DBSD_COMP"
AC_SUBST([PLATFORM_LDADD], ['-lnsl -lsocket'])
;;
*openbsd*)
AC_DEFINE([HAVE_ATTRIBUTE__BOUNDED__], [1], [OpenBSD gcc has bounded])
;;
*mingw*)
HOST_OS=win
CFLAGS="$CFLAGS -D_GNU_SOURCE -D_POSIX -D_POSIX_SOURCE -D_REENTRANT -D_POSIX_THREAD_SAFE_FUNCTIONS -DWIN32_LEAN_AND_MEAN -D_WIN32_WINNT=0x0600 -DOPENSSL_NO_SPEED -D__USE_MINGW_ANSI_STDIO"
AC_SUBST([PLATFORM_LDADD], ['-lws2_32'])
;;
*) ;;
esac
AM_CONDITIONAL(HOST_DARWIN, test x$HOST_OS = xdarwin)
AM_CONDITIONAL(HOST_FREEBSD, test x$HOST_OS = xfreebsd)
AM_CONDITIONAL(HOST_LINUX, test x$HOST_OS = xlinux)
AM_CONDITIONAL(HOST_SOLARIS, test x$HOST_OS = xsolaris)
AM_CONDITIONAL(HOST_WIN, test x$HOST_OS = xwin)
AC_CHECK_FUNC([clock_gettime],,
[AC_SEARCH_LIBS([clock_gettime],[rt posix4])])
AC_CHECK_FUNC([dl_iterate_phdr],,
[AC_SEARCH_LIBS([dl_iterate_phdr],[dl])])
AC_PROG_CC
AC_PROG_LIBTOOL
AC_PROG_CC_STDC
AM_PROG_CC_C_O
save_cflags="$CFLAGS"
CFLAGS=-Wno-pointer-sign
AC_MSG_CHECKING([whether CC supports -Wno-pointer-sign])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_RESULT([yes])]
[AM_CFLAGS=-Wno-pointer-sign],
[AC_MSG_RESULT([no])]
)
CFLAGS="$save_cflags $AM_CFLAGS"
AC_MSG_CHECKING([if compiling with clang])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
#ifndef __clang__
not clang
#endif
]])],
[AC_MSG_RESULT([yes])]
[CLANG_FLAGS=-Qunused-arguments],
[AC_MSG_RESULT([no])]
)
CFLAGS="$CFLAGS $CLANG_CFLAGS"
LDFLAGS="$LDFLAGS $CLANG_FLAGS"
AC_CHECK_FUNCS([arc4random_buf asprintf explicit_bzero funopen getauxval])
AC_CHECK_FUNCS([getentropy issetugid memmem reallocarray])
AC_CHECK_FUNCS([strlcat strlcpy strndup strnlen strtonum])
AC_CHECK_FUNCS([timingsafe_bcmp timingsafe_memcmp])
# Share test results with automake
AM_CONDITIONAL([HAVE_ARC4RANDOM_BUF], [test "x$ac_cv_func_arc4random_buf" = xyes])
AM_CONDITIONAL([HAVE_ASPRINTF], [test "x$ac_cv_func_asprintf" = xyes])
AM_CONDITIONAL([HAVE_EXPLICIT_BZERO], [test "x$ac_cv_func_explicit_bzero" = xyes])
AM_CONDITIONAL([HAVE_GETENTROPY], [test "x$ac_cv_func_getentropy" = xyes])
AM_CONDITIONAL([HAVE_ISSETUGID], [test "x$ac_cv_func_issetugid" = xyes])
AM_CONDITIONAL([HAVE_MEMMEM], [test "x$ac_cv_func_memmem" = xyes])
AM_CONDITIONAL([HAVE_REALLOCARRAY], [test "x$ac_cv_func_reallocarray" = xyes])
AM_CONDITIONAL([HAVE_STRLCAT], [test "x$ac_cv_func_strlcat" = xyes])
AM_CONDITIONAL([HAVE_STRLCPY], [test "x$ac_cv_func_strlcpy" = xyes])
AM_CONDITIONAL([HAVE_STRNDUP], [test "x$ac_cv_func_strndup" = xyes])
AM_CONDITIONAL([HAVE_STRNLEN], [test "x$ac_cv_func_strnlen" = xyes])
AM_CONDITIONAL([HAVE_STRTONUM], [test "x$ac_cv_func_strtonum" = xyes])
AM_CONDITIONAL([HAVE_TIMINGSAFE_BCMP], [test "x$ac_cv_func_timingsafe_bcmp" = xyes])
AM_CONDITIONAL([HAVE_TIMINGSAFE_MEMCMP], [test "x$ac_cv_func_timingsafe_memcmp" = xyes])
# overrides for arc4random_buf implementations with known issues
AM_CONDITIONAL([HAVE_ARC4RANDOM_BUF],
[test "x$HOST_OS" != xdarwin -a "x$HOST_OS" != xfreebsd -a "x$ac_cv_func_arc4random_buf" = xyes])
AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <stdarg.h>
va_list x,y;
]], [[ va_copy(x,y); ]])],
[ ac_cv_have_va_copy="yes" ],
[ ac_cv_have_va_copy="no"
])
])
if test "x$ac_cv_have_va_copy" = "xyes" ; then
AC_DEFINE([HAVE_VA_COPY], [1], [Define if va_copy exists])
fi
AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <stdarg.h>
va_list x,y;
]], [[ __va_copy(x,y); ]])],
[ ac_cv_have___va_copy="yes" ], [ ac_cv_have___va_copy="no"
])
])
if test "x$ac_cv_have___va_copy" = "xyes" ; then
AC_DEFINE([HAVE___VA_COPY], [1], [Define if __va_copy exists])
fi
AC_CHECK_HEADERS([sys/sysctl.h err.h])
AC_ARG_WITH([openssldir],
AS_HELP_STRING([--with-openssldir], [Set the default openssl directory]),
AC_DEFINE_UNQUOTED(OPENSSLDIR, "$withval")
)
AC_ARG_WITH([enginesdir],
AS_HELP_STRING([--with-enginesdir], [Set the default engines directory (use with openssldir)]),
AC_DEFINE_UNQUOTED(ENGINESDIR, "$withval")
)
AC_ARG_ENABLE([asm],
AS_HELP_STRING([--disable-asm], [Disable assembly]))
AS_IF([test "x$enable_asm" = "xno"], [CFLAGS="$CFLAGS -DOPENSSL_NO_ASM"])
LT_INIT
AC_CONFIG_FILES([
Makefile
include/Makefile
include/openssl/Makefile
ssl/Makefile
crypto/Makefile
tests/Makefile
apps/Makefile
man/Makefile
libcrypto.pc
libssl.pc
openssl.pc
])
AC_OUTPUT
|
