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-rw-r--r--configure.ac165
1 files changed, 165 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..888ca19
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,165 @@
+# 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="$CFLAGS"
+
+AC_PROG_CC([cc gcc])
+AC_PROG_CC_STDC
+AM_PROG_CC_C_O
+AC_PROG_LIBTOOL
+LT_INIT
+
+CHECK_OS_OPTIONS
+
+CHECK_C_HARDENING_OPTIONS
+
+DISABLE_AS_EXECUTABLE_STACK
+AM_PROG_AS
+
+DISABLE_COMPILER_WARNINGS
+
+# Check if the certhash command should be built
+AC_CHECK_FUNCS([symlink])
+AM_CONDITIONAL([BUILD_CERTHASH], [test "x$ac_cv_func_symlink" = xyes])
+
+# Check if funopen exists
+AC_CHECK_FUNC([funopen])
+
+CHECK_LIBC_COMPAT
+CHECK_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$enable_tests" = xyes])
+
+# Add CPU-specific alignment flags
+old_cflags=$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"
+
+AS_CASE([$host_cpu],
+	[*sparc*], [CPPFLAGS="$CPPFLAGS -D__STRICT_ALIGNMENT"],
+	[*arm*], [host_cpu=arm],
+	[*amd64*], [host_cpu=x86_64 HOSTARCH=intel],
+	[i?86], [HOSTARCH=intel],
+	[x86_64], [HOSTARCH=intel]
+)
+AS_IF([test "x$BSWAP4" = "xyes" -a "$host_cpu" = "arm" ],,CPPFLAGS="$CPPFLAGS -D__STRICT_ALIGNMENT")
+AM_CONDITIONAL([HOST_CPU_IS_INTEL], [test "x$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"])
+
+# Check if time_t is sized correctly
+AC_CHECK_SIZEOF([time_t], [time.h])
+
+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
+])
+
+AM_CONDITIONAL([SMALL_TIME_T], [test "$ac_cv_sizeof_time_t" = "4"])
+if test "$ac_cv_sizeof_time_t" = "4"; then
+    AC_DEFINE([SMALL_TIME_T])
+    echo " ** Warning, this system is unable to represent times past 2038"
+    echo " ** It will behave incorrectly when handling valid RFC5280 dates"
+
+    if test "$host_os" = "mingw32" ; then
+        echo " **"
+        echo " ** You can solve this by adjusting the build flags in your"
+        echo " ** mingw-w64 toolchain. Refer to README.windows for details."
+    fi
+fi
+
+AC_REQUIRE_AUX_FILE([tap-driver.sh])
+
+AC_OUTPUT