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# 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="$CFLAGS"
AC_PROG_CC
AC_PROG_CC_STDC
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
LT_INIT
CHECK_OS_OPTIONS
CHECK_C_HARDENING_OPTIONS
DISABLE_AS_EXECUTABLE_STACK
AM_PROG_AS
DISABLE_COMPILER_WARNINGS
# Check if the certhash command should be built
AC_CHECK_FUNCS([symlink])
AM_CONDITIONAL([BUILD_CERTHASH], [test "x$ac_cv_func_symlink" = xyes])
# Check if funopen exists
AC_CHECK_FUNC([funopen])
CHECK_LIBC_COMPAT
CHECK_LIBC_CRYPTO_COMPAT
CHECK_VA_COPY
AC_CHECK_HEADERS([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([extratests],
AS_HELP_STRING([--enable-extratests], [Enable extra tests that may be unreliable on some platforms]))
AM_CONDITIONAL([ENABLE_EXTRATESTS], [test "x$enable_extratests" = xyes])
# Add CPU-specific alignment flags
old_cflags=$CFLAGS
CFLAGS="$CFLAGS -I$srcdir/include"
AC_MSG_CHECKING([if BSWAP4 builds without __STRICT_ALIGNMENT])
AC_TRY_COMPILE([#include "$srcdir/crypto/modes/modes_lcl.h"],
[int a = 0; BSWAP4(a);],
AC_MSG_RESULT([yes])
BSWAP4=yes,
AC_MSG_RESULT([no])
BSWAP4=no)
CFLAGS="$old_cflags"
case $host_cpu in
*sparc*)
CPPFLAGS="$CPPFLAGS -D__STRICT_ALIGNMENT"
;;
*arm*)
AS_IF([test "x$BSWAP4" = "xyes"],,
CPPFLAGS="$CPPFLAGS -D__STRICT_ALIGNMENT")
;;
esac
AC_ARG_ENABLE([asm],
AS_HELP_STRING([--disable-asm], [Disable assembly]))
AM_CONDITIONAL([OPENSSL_NO_ASM], [test "x$enable_asm" = "xno"])
# Conditionally enable assembly by default
AM_CONDITIONAL([HOST_ASM_ELF_X86_64],
[test "x$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"])
AC_CONFIG_FILES([
Makefile
include/Makefile
include/openssl/Makefile
crypto/Makefile
ssl/Makefile
tls/Makefile
tests/Makefile
apps/Makefile
man/Makefile
libcrypto.pc
libssl.pc
libtls.pc
openssl.pc
])
AC_OUTPUT
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