summary refs log tree commit diff
path: root/configure.ac
blob: fdf72eeb0c3ef1696aa9c23cc1285356b1ae218c (plain) (blame)
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
# Copyright (c) 2014-2015 Brent Cook
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, 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_INIT([libressl], m4_esyscmd([tr -d '\n' < VERSION]))
AC_SUBST([LIBCRYPTO_VERSION], m4_esyscmd([tr -d '\n' < crypto/VERSION]))
AC_SUBST([LIBSSL_VERSION], m4_esyscmd([tr -d '\n' < ssl/VERSION]))
AC_SUBST([LIBTLS_VERSION], m4_esyscmd([tr -d '\n' < tls/VERSION]))

AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([subdir-objects foreign])
AC_CONFIG_MACRO_DIR([m4])

m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

# This must be saved before AC_PROG_CC
USER_CFLAGS="$CFLAGS"

AC_PROG_CC([cc gcc])
AC_PROG_CC_STDC
AM_PROG_CC_C_O
LT_INIT([pic-only])

CHECK_OS_OPTIONS

CHECK_C_HARDENING_OPTIONS

DISABLE_AS_EXECUTABLE_STACK
AM_PROG_AS

DISABLE_COMPILER_WARNINGS

# Check if the certhash command should be built
AC_CHECK_FUNCS([symlink])
AM_CONDITIONAL([BUILD_CERTHASH], [test "x$ac_cv_func_symlink" = xyes])

# Check if funopen exists
AC_CHECK_FUNC([funopen])

CHECK_LIBC_COMPAT
CHECK_SYSCALL_COMPAT
CHECK_CRYPTO_COMPAT
CHECK_VA_COPY
CHECK_B64_NTOP

AC_ARG_WITH([openssldir],
	AS_HELP_STRING([--with-openssldir],
		       [Set the default openssl directory]),
	OPENSSLDIR="$withval"
	AC_SUBST(OPENSSLDIR)
)
AM_CONDITIONAL([OPENSSLDIR_DEFINED], [test x$with_openssldir != x])

AC_ARG_ENABLE([extratests],
	AS_HELP_STRING([--enable-extratests], [Enable extra tests that may be unreliable on some platforms]))
AM_CONDITIONAL([ENABLE_EXTRATESTS], [test "x$enable_extratests" = xyes])

AC_ARG_ENABLE([tests],
       [AS_HELP_STRING([--disable-tests], [Disable tests @<:@default=enabled@:>@])],
       [
        if ! test "x${enable_tests}" = "xyes"; then
		enable_tests="no"
	fi],
       [enable_tests="yes"])
AM_CONDITIONAL([ENABLE_TESTS], [test "x$enable_tests" = xyes])

AS_CASE([$host_cpu],
	[*arm*], [host_cpu=arm],
	[*amd64*], [host_cpu=x86_64 HOSTARCH=intel],
	[i?86], [HOSTARCH=intel],
	[x86_64], [HOSTARCH=intel]
)
AM_CONDITIONAL([HOST_CPU_IS_INTEL], [test "x$HOSTARCH" = "xintel"])

AC_MSG_CHECKING([if .gnu.warning accepts long strings])
AC_LINK_IFELSE([AC_LANG_SOURCE([[
extern void SSLv3_method();
__asm__(".section .gnu.warning.SSLv3_method\n\t.ascii \"SSLv3_method is insecure\"\n\t.text");
int main() {return 0;}
]])], [
    AC_DEFINE(HAS_GNU_WARNING_LONG, 1, [Define if .gnu.warning accepts long strings.])
    AC_MSG_RESULT(yes)
], [
   AC_MSG_RESULT(no)
])

AC_ARG_ENABLE([asm],
	AS_HELP_STRING([--disable-asm], [Disable assembly]))
AM_CONDITIONAL([OPENSSL_NO_ASM], [test "x$enable_asm" = "xno"])

# Conditionally enable assembly by default
AM_CONDITIONAL([HOST_ASM_ELF_ARM],
    [test "x$HOST_ABI" = "xelf" -a "$host_cpu" = "arm" -a "x$enable_asm" != "xno"])
AM_CONDITIONAL([HOST_ASM_ELF_X86_64],
    [test "x$HOST_ABI" = "xelf" -a "$host_cpu" = "x86_64" -a "x$enable_asm" != "xno"])
AM_CONDITIONAL([HOST_ASM_MACOSX_X86_64],
    [test "x$HOST_ABI" = "xmacosx" -a "$host_cpu" = "x86_64" -a "x$enable_asm" != "xno"])
AM_CONDITIONAL([HOST_ASM_MASM_X86_64],
    [test "x$HOST_ABI" = "xmasm" -a "$host_cpu" = "x86_64" -a "x$enable_asm" != "xno"])
AM_CONDITIONAL([HOST_ASM_MINGW64_X86_64],
    [test "x$HOST_ABI" = "xmingw64" -a "$host_cpu" = "x86_64" -a "x$enable_asm" != "xno"])

AC_CONFIG_FILES([
	Makefile
	include/Makefile
	include/openssl/Makefile
	crypto/Makefile
	ssl/Makefile
	tls/Makefile
	tests/Makefile
	apps/Makefile
	apps/ocspcheck/Makefile
	apps/openssl/Makefile
	apps/nc/Makefile
	man/Makefile
	libcrypto.pc
	libssl.pc
	libtls.pc
	openssl.pc
])

AC_ARG_ENABLE([nc],
	AS_HELP_STRING([--enable-nc], [Enable installing TLS-enabled nc(1)]))
AM_CONDITIONAL([ENABLE_NC], [test "x$enable_nc" = xyes])
AM_CONDITIONAL([BUILD_NC],  [test x$BUILD_NC = xyes -o "x$enable_nc" = xyes])

AC_ARG_ENABLE([libtls-only],
	AS_HELP_STRING([--enable-libtls-only], [Enable installing libtls only]))
AM_CONDITIONAL([ENABLE_LIBTLS_ONLY], [test "x$enable_libtls_only" = xyes])

AC_REQUIRE_AUX_FILE([tap-driver.sh])

AC_OUTPUT