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-rw-r--r--configure.ac49
1 files changed, 46 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac
index 414c72a42c..4c7da5d76a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -153,6 +153,9 @@ AC_ARG_ENABLE(tool-name-check,
AC_ARG_ENABLE(seccomp,
AS_HELP_STRING(--disable-seccomp, do not attempt to use libseccomp))
+AC_ARG_ENABLE(libscrypt,
+ AS_HELP_STRING(--disable-libscrypt, do not attempt to use libscrypt))
+
dnl check for the correct "ar" when cross-compiling
AN_MAKEVAR([AR], [AC_PROG_AR])
AN_PROGRAM([ar], [AC_PROG_AR])
@@ -191,6 +194,7 @@ AM_CONDITIONAL(USE_FW_HELPER, test x$natpmp = xtrue || test x$upnp = xtrue)
AM_CONDITIONAL(NAT_PMP, test x$natpmp = xtrue)
AM_CONDITIONAL(MINIUPNPC, test x$upnp = xtrue)
AM_PROG_CC_C_O
+AC_PROG_CC_C99
AC_ARG_VAR(PYTHON)
AC_CHECK_PROGS(PYTHON, [python python2 python2.7 python3 python3.3])
@@ -221,6 +225,28 @@ AC_C_FLEXIBLE_ARRAY_MEMBER
fi
])
+AC_CACHE_CHECK([for working C99 mid-block declaration syntax],
+ tor_cv_c_c99_decl,
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([], [int x; x = 3; int y; y = 4 + x;])],
+ [tor_cv_c_c99_decl=yes],
+ [tor_cv_c_c99_decl=no] )])
+if test "$tor_cv_c_c99_decl" != "yes"; then
+ AC_MSG_ERROR([Your compiler doesn't support c99 mid-block declarations. This is required as of Tor 0.2.6.x])
+fi
+
+AC_CACHE_CHECK([for working C99 designated initializers],
+ tor_cv_c_c99_designated_init,
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([struct s { int a; int b; };],
+ [[ struct s ss = { .b = 5, .a = 6 }; ]])],
+ [tor_cv_c_c99_designated_init=yes],
+ [tor_cv_c_c99_designated_init=no] )])
+
+if test "$tor_cv_c_c99_designated_init" != "yes"; then
+ AC_MSG_ERROR([Your compiler doesn't support c99 designated initializers. This is required as of Tor 0.2.6.x])
+fi
+
AC_PATH_PROG([SHA1SUM], [sha1sum], none)
AC_PATH_PROG([OPENSSL], [openssl], none)
@@ -339,6 +365,7 @@ AC_CHECK_FUNCS(
socketpair \
strlcat \
strlcpy \
+ strnlen \
strptime \
strtok_r \
strtoull \
@@ -556,6 +583,10 @@ else
fi
AC_SUBST(TOR_OPENSSL_LIBS)
+AC_CHECK_MEMBERS([struct ssl_method_st.get_cipher_by_char], , ,
+[#include <openssl/ssl.h>
+])
+
dnl ------------------------------------------------------
dnl Where do you live, zlib? And how do we call you?
@@ -604,11 +635,12 @@ if test x$enable_gcc_hardening != xno; then
TOR_CHECK_CFLAGS(-fstack-protector-all, also_link)
AS_VAR_PUSHDEF([can_compile], [tor_cv_cflags_-fstack-protector-all])
AS_VAR_PUSHDEF([can_link], [tor_can_link_-fstack-protector-all])
+m4_ifdef([AS_VAR_IF],[
AS_VAR_IF(can_compile, [yes],
AS_VAR_IF(can_link, [yes],
[],
AC_MSG_ERROR([We tried to build with stack protection; it looks like your compiler supports it but your libc does not provide it. Are you missing libssp? (You can --disable-gcc-hardening to ignore this error.)]))
- )
+ )])
AS_VAR_POPDEF([can_link])
AS_VAR_POPDEF([can_compile])
TOR_CHECK_CFLAGS(-Wstack-protector)
@@ -722,6 +754,14 @@ if test "x$enable_seccomp" != "xno"; then
fi
dnl ============================================================
+dnl Check for libscrypt
+
+if test "x$enable_libscrypt" != "xno"; then
+ AC_CHECK_HEADERS([libscrypt.h])
+ AC_SEARCH_LIBS(libscrypt_scrypt, [scrypt])
+fi
+
+dnl ============================================================
dnl We need an implementation of curve25519.
dnl set these defaults.
@@ -1499,7 +1539,7 @@ if test x$enable_gcc_warnings = xyes || test x$enable_gcc_warnings_advisory = xy
if test x$have_gcc4 = xyes ; then
# These warnings break gcc 3.3.5 and work on gcc 4.0.2
- CFLAGS="$CFLAGS -Winit-self -Wmissing-field-initializers -Wdeclaration-after-statement -Wold-style-definition"
+ CFLAGS="$CFLAGS -Winit-self -Wmissing-field-initializers -Wold-style-definition"
fi
if test x$have_gcc42 = xyes ; then
@@ -1555,6 +1595,7 @@ AC_CONFIG_FILES([
contrib/dist/torctl
contrib/dist/tor.service
src/config/torrc.sample
+ src/config/torrc.minimal
])
if test x$asciidoc = xtrue && test "$ASCIIDOC" = "none" ; then
@@ -1563,7 +1604,9 @@ if test x$asciidoc = xtrue && test "$ASCIIDOC" = "none" ; then
if ! [[ -f "$srcdir/$file.1.in" ]] || ! [[ -f "$srcdir/$file.html.in" ]] ; then
echo "==================================";
echo;
- echo "You need asciidoc installed to be able to build the manpage.";
+ echo "Building Tor has failed since manpages cannot be built.";
+ echo;
+ echo "You need asciidoc installed to be able to build the manpages.";
echo "To build without manpages, use the --disable-asciidoc argument";
echo "when calling configure.";
echo;