X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=configure.ac;h=6415668b50560d6ec89af8ec192544c1c3775735;hp=245924fefcc819a2b70af5f785c07d0bbb9a3a34;hb=a7a72ca4acf7f44abca866d410e2bc80590e7fab;hpb=5a07a1e3f287b74faf2b6cee18c84096ebcdee59

diff --git a/configure.ac b/configure.ac
index 245924fe..6415668b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@
 AC_PREREQ(2.60)
 
 
-AC_INIT(paraslash, [0.4.7], maan@systemlinux.org)
+AC_INIT(paraslash, [git], maan@systemlinux.org)
 AC_CONFIG_HEADER([config.h])
 
 AC_PATH_PROG(UNAMEPATH, uname, no)
@@ -23,6 +23,14 @@ fi
 
 AC_C_BIGENDIAN()
 
+AC_PATH_PROG([gengetopt], [gengetopt])
+test -z "$gengetopt" && AC_MSG_ERROR(
+	[gengetopt is required to build this package])
+
+AC_PATH_PROG([help2man], [help2man])
+test -z "$help2man" && AC_MSG_ERROR(
+	[help2man is required to build this package])
+
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_INSTALL
@@ -85,14 +93,14 @@ AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
 
 
 all_errlist_objs="server mp3_afh afh_common vss command net string signal time
-daemon stat crypt http_send close_on_fork ipc acl afh fade amp_filter
+daemon stat http_send close_on_fork ipc acl afh fade amp_filter
 dccp_send fd user_list chunk_queue afs aft mood score attribute blob ringbuffer
 playlist sched audiod grab_client filter_common wav_filter compress_filter
 http_recv dccp_recv recv_common write_common file_write audiod_command
 client_common recv stdout filter stdin audioc write client exec send_common ggo
 udp_recv udp_send color fec fecdec_filter prebuffer_filter mm
 server_command_list afs_command_list audiod_command_list bitstream imdct wma_afh
-wma_common wmadec_filter buffer_tree
+wma_common wmadec_filter buffer_tree crypt_common
 "
 
 executables="recv filter audioc write client afh audiod"
@@ -115,9 +123,9 @@ audioc_errlist_objs="audioc string net fd"
 audioc_ldflags=""
 
 audiod_cmdline_objs="add_cmdline(audiod compress_filter http_recv dccp_recv file_write client amp_filter udp_recv prebuffer_filter)"
-audiod_errlist_objs="audiod signal string daemon stat net
+audiod_errlist_objs="audiod signal string daemon stat net crypt_common
 	time grab_client filter_common wav_filter compress_filter amp_filter http_recv dccp_recv
-	recv_common fd sched write_common file_write audiod_command crypt fecdec_filter
+	recv_common fd sched write_common file_write audiod_command fecdec_filter
 	client_common ggo udp_recv color fec prebuffer_filter audiod_command_list
 	bitstream imdct wma_common wmadec_filter buffer_tree"
 audiod_ldflags="-lm"
@@ -129,7 +137,7 @@ afh_ldflags=""
 
 server_cmdline_objs="add_cmdline(server)"
 server_errlist_objs="server afh_common mp3_afh vss command net string signal
-	time daemon crypt http_send close_on_fork mm
+	time daemon http_send close_on_fork mm crypt_common
 	ipc dccp_send fd user_list chunk_queue afs aft mood score attribute
 	blob playlist sched acl send_common udp_send color fec
 	server_command_list afs_command_list wma_afh wma_common"
@@ -144,8 +152,8 @@ writers=" file"
 default_writer="FILE_WRITE"
 
 client_cmdline_objs="add_cmdline(client)"
-client_errlist_objs="client net string crypt fd sched stdin stdout time
-	client_common buffer_tree"
+client_errlist_objs="client net string fd sched stdin stdout time
+	client_common buffer_tree crypt_common"
 client_ldflags=""
 
 gui_cmdline_objs="add_cmdline(gui)"
@@ -273,52 +281,122 @@ fi
 CPPFLAGS="$OLD_CPPFLAGS"
 LDFLAGS="$OLD_LDFLAGS"
 LIBS="$OLD_LIBS"
+########################################################################### crypto
+AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
+	Force using crypto library "lib". This package requires either
+	openssl or libgcrypt being installed. Possible values for "lib"
+	are thus "openssl" and "gcrypt". If this option is not given,
+	openssl is tried first. If openssl was not found, gcrypt is
+	tried next.])])
+
+case "$enable_cryptolib" in
+	"openssl") check_openssl="yes"; check_gcrypt="no";;
+	"gcrypt") check_openssl="no"; check_gcrypt="yes";;
+	"") check_openssl="yes"; check_gcrypt="yes";;
+	*) AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib]);;
+esac
 ###################################################################### openssl
-OLD_CPPFLAGS="$CPPFLAGS"
-OLD_LD_FLAGS="$LDFLAGS"
-OLD_LIBS="$LIBS"
-have_openssl="yes"
-AC_ARG_WITH(openssl_headers, [AC_HELP_STRING(--with-openssl-headers=dir,
-	[look for openssl headers also in dir])])
-if test -n "$with_openssl_headers"; then
-	openssl_cppflags="-I$with_openssl_headers"
-	CPPFLAGS="$CPPFLAGS $openssl_cppflags"
-fi
-AC_ARG_WITH(openssl_libs, [AC_HELP_STRING(--with-openssl-libs=dir,
-	[look for openssl libraries also in dir])])
-if test -n "$with_openssl_libs"; then
-	openssl_libs="-L$with_openssl_libs"
-	LDFLAGS="$LDFLAGS $openssl_libs"
-fi
-AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
-AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
-if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
-	# try harder: openssl is sometimes installed in /usr/local/ssl
-	openssl_cppflags="-I/usr/local/ssl/include"
-	CPPFLAGS="$CPPFLAGS $openssl_cppflags"
-	openssl_libs="-L/usr/local/ssl/lib"
-	LDFLAGS="$LDFLAGS $openssl_libs"
-	# clear cache
-	unset ac_cv_header_openssl_ssl_h 2> /dev/null
-	unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
-	AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
+if test "$check_openssl" = "yes"; then
+	OLD_CPPFLAGS="$CPPFLAGS"
+	OLD_LD_FLAGS="$LDFLAGS"
+	OLD_LIBS="$LIBS"
+	have_openssl="yes"
+	AC_ARG_WITH(openssl_headers, [AC_HELP_STRING(--with-openssl-headers=dir,
+		[look for openssl headers also in dir])])
+	if test -n "$with_openssl_headers"; then
+		openssl_cppflags="-I$with_openssl_headers"
+		CPPFLAGS="$CPPFLAGS $openssl_cppflags"
+	fi
+	AC_ARG_WITH(openssl_libs, [AC_HELP_STRING(--with-openssl-libs=dir,
+		[look for openssl libraries also in dir])])
+	if test -n "$with_openssl_libs"; then
+		openssl_libs="-L$with_openssl_libs"
+		LDFLAGS="$LDFLAGS $openssl_libs"
+	fi
+	AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
+	AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
+	if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
+		# try harder: openssl is sometimes installed in /usr/local/ssl
+		openssl_cppflags="-I/usr/local/ssl/include"
+		CPPFLAGS="$CPPFLAGS $openssl_cppflags"
+		openssl_libs="-L/usr/local/ssl/lib"
+		LDFLAGS="$LDFLAGS $openssl_libs"
+		# clear cache
+		unset ac_cv_header_openssl_ssl_h 2> /dev/null
+		unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
+		AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
+		if test "$have_openssl" = "yes"; then
+			AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
+		fi
+	fi
 	if test "$have_openssl" = "yes"; then
-		AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
+		AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
+		AC_SUBST(openssl_cppflags)
+		openssl_libs="$openssl_libs -lssl -lcrypto"
+		server_ldflags="$server_ldflags $openssl_libs"
+		client_ldflags="$client_ldflags $openssl_libs"
+		audiod_ldflags="$audiod_ldflags $openssl_libs"
+
+		all_errlist_objs="$all_errlist_objs crypt"
+		server_errlist_objs="$server_errlist_objs crypt"
+		client_errlist_objs="$client_errlist_objs crypt"
+		audiod_errlist_objs="$audiod_errlist_objs crypt"
+
+		check_gcrypt="no"
+	else
+		AC_MSG_WARN([openssl libraries not found])
 	fi
-fi
-if test "$have_openssl" = "yes"; then
-	AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
-	AC_SUBST(openssl_cppflags)
-	openssl_libs="$openssl_libs -lssl -lcrypto"
-	server_ldflags="$server_ldflags $openssl_libs"
-	client_ldflags="$client_ldflags $openssl_libs"
-	audiod_ldflags="$audiod_ldflags $openssl_libs"
+	CPPFLAGS="$OLD_CPPFLAGS"
+	LDFLAGS="$OLD_LDFLAGS"
+	LIBS="$OLD_LIBS"
 else
-	AC_MSG_ERROR([openssl libraries not found])
+	have_openssl="no"
+fi
+########################################################################### gcrypt
+if test "$check_gcrypt" = "yes"; then
+	OLD_CPPFLAGS="$CPPFLAGS"
+	OLD_LD_FLAGS="$LDFLAGS"
+	OLD_LIBS="$LIBS"
+	have_gcrypt="yes"
+	AC_ARG_WITH(gcrypt_headers, [AC_HELP_STRING(--with-gcrypt-headers=dir,
+		[look for gcrypt headers also in dir])])
+	if test -n "$with_gcrypt_headers"; then
+		gcrypt_cppflags="-I$with_gcrypt_headers"
+		CPPFLAGS="$CPPFLAGS $gcrypt_cppflags"
+	fi
+	AC_ARG_WITH(gcrypt_libs, [AC_HELP_STRING(--with-gcrypt-libs=dir,
+		[look for libgcrypt also in dir])])
+	if test -n "$with_gcrypt_libs"; then
+		gcrypt_libs="-L$with_gcrypt_libs"
+		LDFLAGS="$LDFLAGS $gcrypt_libs"
+	fi
+	AC_CHECK_HEADER(gcrypt.h, [], [have_gcrypt="no"])
+	AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [have_gcrypt="no"])
+	if test "$have_gcrypt" = "yes"; then
+		AC_DEFINE(HAVE_GCRYPT, 1, [define to 1 to turn on gcrypt support])
+		AC_SUBST(gcrypt_cppflags)
+		gcrypt_libs="$gcrypt_libs -lgcrypt"
+		server_ldflags="$server_ldflags $gcrypt_libs"
+		client_ldflags="$client_ldflags $gcrypt_libs"
+		audiod_ldflags="$audiod_ldflags $gcrypt_libs"
+
+		all_errlist_objs="$all_errlist_objs gcrypt"
+		server_errlist_objs="$server_errlist_objs gcrypt"
+		client_errlist_objs="$client_errlist_objs gcrypt"
+		audiod_errlist_objs="$audiod_errlist_objs gcrypt"
+	else
+		AC_MSG_WARN([gcrypt library not found])
+	fi
+	CPPFLAGS="$OLD_CPPFLAGS"
+	LDFLAGS="$OLD_LDFLAGS"
+	LIBS="$OLD_LIBS"
+else
+	have_gcrypt="no"
+fi
+###########################################################################
+if test "$have_openssl" = "no" -a "$have_gcrypt" = "no"; then
+	AC_MSG_ERROR([neither openssl nor gcrypt usable])
 fi
-CPPFLAGS="$OLD_CPPFLAGS"
-LDFLAGS="$OLD_LDFLAGS"
-LIBS="$OLD_LIBS"
 ########################################################################### libsocket
 AC_CHECK_LIB([c], [socket],
 	[socket_lib=],
@@ -423,11 +501,11 @@ if test ${have_core_audio} = yes; then
 	f="$f1 $f2 $f3 $f4"
 
 	all_errlist_objs="$all_errlist_objs osx_write"
-	audiod_errlist_objs="$audiod_errlist_objs osx_write"
+	audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
 	audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 	audiod_ldflags="$audiod_ldflags $f"
 
-	write_errlist_objs="$write_errlist_objs osx_write"
+	write_errlist_objs="$write_errlist_objs osx_write ipc"
 	write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 	write_ldflags="$write_ldflags $f"
 	writers="$writers osx"
@@ -807,7 +885,7 @@ for obj in $all_errlist_objs; do
 done
 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
 	[enum {$SS NUM_SS}],
-	[list of all objects that use paraslash's error facility]
+	[list of all objects that use the paraslash error facility]
 )
 
 ################################################################## status items