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update unbound, fix unbound openssl issue on OS X

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Riccardo Spagni 2015-12-30 12:57:50 +02:00
parent 32a26332f8
commit 2d43ae8063
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GPG key ID: 55432DF31CCD4FCD
101 changed files with 4685 additions and 3057 deletions
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60
external/unbound/acx_nlnetlabs.m4 vendored
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@ -2,7 +2,11 @@
# Copyright 2009, Wouter Wijngaards, NLnet Labs.
# BSD licensed.
#
# Version 27
# Version 31
# 2015-12-11 FLTO check for new OSX, clang.
# 2015-11-18 spelling check fix.
# 2015-11-05 ACX_SSL_CHECKS no longer adds -ldl needlessly.
# 2015-08-28 ACX_CHECK_PIE and ACX_CHECK_RELRO_NOW added.
# 2015-03-17 AHX_CONFIG_REALLOCARRAY added
# 2013-09-19 FLTO help text improved.
# 2013-07-18 Enable ACX_CHECK_COMPILER_FLAG to test for -Wstrict-prototypes
@ -23,7 +27,7 @@
# 2010-07-02 Add check for ss_family (for minix).
# 2010-04-26 Fix to use CPPFLAGS for CHECK_COMPILER_FLAGS.
# 2010-03-01 Fix RPATH using CONFIG_COMMANDS to run at the very end.
# 2010-02-18 WITH_SSL outputs the LIBSSL_LDFLAGS, LIBS, CPPFLAGS seperate, -ldl
# 2010-02-18 WITH_SSL outputs the LIBSSL_LDFLAGS, LIBS, CPPFLAGS separate, -ldl
# 2010-02-01 added ACX_CHECK_MEMCMP_SIGNED, AHX_MEMCMP_BROKEN
# 2010-01-20 added AHX_COONFIG_STRLCAT
# 2009-07-14 U_CHAR detection improved for windows crosscompile.
@ -94,6 +98,8 @@
# ACX_CHECK_MEMCMP_SIGNED - check if memcmp uses signed characters.
# AHX_MEMCMP_BROKEN - replace memcmp func for CHECK_MEMCMP_SIGNED.
# ACX_CHECK_SS_FAMILY - check for sockaddr_storage.ss_family
# ACX_CHECK_PIE - add --enable-pie option and check if works
# ACX_CHECK_RELRO_NOW - add --enable-relro-now option and check it
#
dnl Escape backslashes as \\, for C:\ paths, for the C preprocessor defines.
@ -418,7 +424,7 @@ AC_DEFUN([ACX_CHECK_FLTO], [
BAKCFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -flto"
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
if $CC $CFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then
if $CC $CFLAGS -o conftest conftest.c 2>&1 | $GREP -e "warning: no debug symbols in executable" -e "warning: object" >/dev/null; then
CFLAGS="$BAKCFLAGS"
AC_MSG_RESULT(no)
else
@ -712,12 +718,6 @@ AC_DEFUN([ACX_SSL_CHECKS], [
fi
AC_SUBST(HAVE_SSL)
AC_SUBST(RUNTIME_PATH)
# openssl engine functionality needs dlopen().
BAKLIBS="$LIBS"
AC_SEARCH_LIBS([dlopen], [dl])
if test "$LIBS" != "$BAKLIBS"; then
LIBSSL_LIBS="$LIBSSL_LIBS -ldl"
fi
fi
AC_CHECK_HEADERS([openssl/ssl.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([openssl/err.h],,, [AC_INCLUDES_DEFAULT])
@ -1386,4 +1386,46 @@ AC_DEFUN([ACX_CHECK_SS_FAMILY],
#endif
]) ])
dnl Check if CC and linker support -fPIE and -pie.
dnl If so, sets them in CFLAGS / LDFLAGS.
AC_DEFUN([ACX_CHECK_PIE], [
AC_ARG_ENABLE([pie], AS_HELP_STRING([--enable-pie], [Enable Position-Independent Executable (eg. to fully benefit from ASLR, small performance penalty)]))
AS_IF([test "x$enable_pie" = "xyes"], [
AC_MSG_CHECKING([if $CC supports PIE])
BAKLDFLAGS="$LDFLAGS"
BAKCFLAGS="$CFLAGS"
LDFLAGS="$LDFLAGS -pie"
CFLAGS="$CFLAGS -fPIE"
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
if $CC $CFLAGS $LDFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then
LDFLAGS="$BAKLDFLAGS"
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
fi
rm -f conftest conftest.c conftest.o
], [LDFLAGS="$BAKLDFLAGS" ; CFLAGS="$BAKCFLAGS" ; AC_MSG_RESULT(no)])
])
])
dnl Check if linker supports -Wl,-z,relro,-z,now.
dnl If so, adds it to LDFLAGS.
AC_DEFUN([ACX_CHECK_RELRO_NOW], [
AC_ARG_ENABLE([relro_now], AS_HELP_STRING([--enable-relro-now], [Enable full relocation binding at load-time (RELRO NOW, to protect GOT and .dtor areas)]))
AS_IF([test "x$enable_relro_now" = "xyes"], [
AC_MSG_CHECKING([if $CC supports -Wl,-z,relro,-z,now])
BAKLDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,-z,relro,-z,now"
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
if $CC $CFLAGS $LDFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then
LDFLAGS="$BAKLDFLAGS"
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
fi
rm -f conftest conftest.c conftest.o
], [LDFLAGS="$BAKLDFLAGS" ; AC_MSG_RESULT(no)])
])
])
dnl End of file