dnl Process this file with autoconf to produce a configure script. AC_INIT([encfs], [1.7.5]) AC_CONFIG_SRCDIR([encfs/encfs.h]) AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE AC_CANONICAL_HOST AM_CONDITIONAL([DARWIN], [case $host_os in darwin*) true;; *) false;; esac]) dnl without this order in this file, automake will be confused! dnl AM_CONFIG_HEADER(config.h) dnl This ksh/zsh feature conflicts with `cd blah ; pwd` unset CDPATH AC_LANG_CPLUSPLUS AC_PROG_CXX dnl almost the same like KDE_SET_PEFIX but the path is /usr/local dnl unset CDPATH dnl make /usr/local the default for the installation AC_PREFIX_DEFAULT(/usr/local) AM_GNU_GETTEXT([external]) AM_GNU_GETTEXT_VERSION([0.18]) dnl create only shared libtool-libraries dnl These can be overridden by command line arguments AC_ENABLE_SHARED(yes) AC_ENABLE_STATIC(no) AM_CONDITIONAL( BUILD_STATIC, test "x$enable_static" = "xyes" ) dnl only build either static or shared, not both.. if test "x$enable_static" = "xyes"; then enable_shared=no AC_DEFINE(BUILD_STATIC, [1], [Building static library]) fi AC_PROG_LIBTOOL AX_PTHREAD AX_BOOST_BASE([1.34]) AX_BOOST_SERIALIZATION dnl Need to include any user specified flags in the tests below, as they might dnl specify required include directories.. FUSE_FLAGS="-D_FILE_OFFSET_BITS=64 -DFUSE_USE_VERSION=26" CPPFLAGS="$CPPFLAGS $USER_INCLUDES $FUSE_FLAGS -D__STDC_FORMAT_MACROS" CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS $USER_INCLUDES" LDFLAGS="$LDFLAGS $PTHREAD_LIBS $USER_LDFLAGS $FUSE_LIBS" AX_CXX_COMPILE_STDCXX_11 dnl Look for fuse headers. AX_EXT_HAVE_HEADER(fuse.h, /usr/include/fuse /usr/local/include/fuse \ /opt/include/fuse /opt/local/include/fuse \ /usr/include/osxfuse /usr/local/include/osxfuse) dnl Ensure the necessary paths are added to LDPATH AX_EXT_HAVE_LIB(/usr/lib /usr/local/lib /opt/lib /opt/local/lib, fuse, fuse_new, []) AX_EXT_HAVE_LIB(/usr/lib /usr/local/lib /opt/lib /opt/local/lib, osxfuse, fuse_new, []) if test "$GXX" = "yes"; then CXXFLAGS="-W -Wall -Wpointer-arith -Wwrite-strings $CXXFLAGS" dnl CXXFLAGS="$CXXFLAGS -Wformat=2 -Wconversion" fi if test -z "${DARWIN_TRUE}"; then dnl Prefer OSXFuse, but fall back to libfuse. AC_CHECK_LIB(osxfuse, fuse_new, [FUSE_LIBS="$FUSE_LIBS -losxfuse"], AC_CHECK_LIB(fuse, fuse_new, [FUSE_LIBS="$FUSE_LIBS -lfuse"], AC_MSG_ERROR([Unable to find libfuse or libosxfuse.]))) else AC_CHECK_LIB(fuse, fuse_new, [FUSE_LIBS="$FUSE_LIBS -lfuse"], AC_MSG_ERROR([Unable to find libfuse.])) fi # check for a supported FUSE_MAJOR_VERSION. AC_MSG_CHECKING([For supported FUSE API version]) AC_RUN_IFELSE([ AC_LANG_PROGRAM([[#include "fuse.h"]], [[ if (FUSE_MAJOR_VERSION < 2) return -1; if (FUSE_MAJOR_VERSION > 2) return 0; return FUSE_MINOR_VERSION >= 5 ? 0 : -1; ]])], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]) AC_MSG_FAILURE([Encfs 1.3 requires FUSE 2.5 or newer.]) ] ) dnl fuse_operations.setxattr was added 2004-03-31 dnl only enable it if setxattr function is found.. AC_CHECK_HEADERS([attr/xattr.h sys/xattr.h]) dnl xattr functions take additional arguments on some systems (eg Darwin). AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [ old_LIBS=$LIBS LIBS="$LIBS $ACL_LIBS" AC_TRY_COMPILE([ #include #if HAVE_ATTR_XATTR_H #include #elif HAVE_SYS_XATTR_H #include #endif ],[ getxattr(0, 0, 0, 0, 0, 0); ], [smb_attr_cv_xattr_add_opt=yes], [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS]) ]) if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options]) fi dnl Check for valgrind headers.. AC_ARG_ENABLE(valgrind, AC_HELP_STRING([--enable-valgrind], [build with valgrind support.]), AC_CHECK_HEADERS([valgrind/valgrind.h valgrind/memcheck.h]) ) # allow user option of not using ssl.. AC_ARG_ENABLE(openssl, AC_HELP_STRING([--disable-openssl], [disables openssl library usage.]), with_openssl=$enableval, with_openssl="yes" ) # try checking for openssl using if test "x$with_openssl" = "xyes"; then # look for openssl using pkg-config first.. PKG_CHECK_MODULES(OPENSSL, openssl >= 0.9.7, with_openssl="yes", with_openssl="old-test") # If that fails, try checking via old methods - which isn't as robust when # it comes to extra include paths, etc.. if test "x$with_openssl" = "xold-test"; then AC_CHECK_HEADER(openssl/ssl.h, AC_CHECK_LIB(ssl,SSL_new, [with_openssl="yes"])) OPENSSL_LIBS="-lssl" fi # if we have openssl, then examine available interfaces. if test "x$with_openssl" = "xyes"; then AC_DEFINE(HAVE_SSL, [1], [Linking with OpenSSL]) # add in the libs just for the test.. oldflags=$CXXFLAGS oldlibs=$LIBS CXXFLAGS="$CXXFLAGS $OPENSSL_CFLAGS" LIBS="$LIBS $OPENSSL_LIBS" AC_CHECK_FUNCS(EVP_aes_128_cbc EVP_aes_192_cbc EVP_aes_256_cbc, AC_DEFINE(HAVE_EVP_AES, [1], [Have EVP AES interfaces])) AC_CHECK_FUNCS(EVP_bf_cbc, AC_DEFINE(HAVE_EVP_BF, [1], [Have EVP Blowfish interfaces])) AC_CHECK_FUNCS(EVP_CIPHER_CTX_set_padding, with_opensslevp=yes, AC_MSG_WARN([New SSL cipher code only enabled for OpenSSL 0.9.7 or later])) AC_CHECK_FUNCS(HMAC_Init_ex, AC_DEFINE(HAVE_HMAC_INIT_EX, [1], [Have HMAC_Init_ex function])) CXXFLAGS="$oldflags" LIBS="$oldlibs" AC_SUBST(HAVE_EVP_AES) AC_SUBST(HAVE_EVP_BF) AC_SUBST(HAVE_HMAC_INIT_EX) fi fi AM_CONDITIONAL( BUILD_OPENSSL, test "x$with_openssl" = "xyes" ) AM_CONDITIONAL( BUILD_SSLCIPHER, test "x$with_opensslevp" = "xyes" ) AC_SUBST(HAVE_SSL) if test "x$with_openssl" != "xyes"; then AC_MSG_ERROR( [Encfs requires OpenSSL]) fi # check for RLOG PKG_CHECK_MODULES(RLOG, librlog >= 1.3, with_rlog="yes", with_rlog="test") # manual check for rlog, unless environment variable already set if test "$with_rlog" = "test" && test "x$RLOG_LIBS" = "x"; then AC_MSG_WARN([Checking for librlog the hard way]) AC_CHECK_LIB(rlog, RLogVersion, [RLOG_LIBS="-lrlog"], [AC_MSG_ERROR([EncFS depends on librlog])]) fi # look for pod2man program for building man pages AC_PATH_PROG(POD2MAN, pod2man, [no]) AC_PATH_PROG(POD2HTML, pod2html, [no]) AM_CONDITIONAL( BUILD_MAN, test "x$POD2MAN" != "xno" ) AM_CONDITIONAL( BUILD_MANHTML, test "x$POD2HTML" != "xno" ) AM_CONDITIONAL( BUILD_NLS, test "x$USE_NLS" != "xno" ) AC_CONFIG_FILES([Makefile] \ [encfs/Makefile] \ [encfs.spec] \ [makedist2.sh] \ [m4/Makefile] \ [po/Makefile.in] \ [po/Makefile]) AC_OUTPUT