| # AC_PREREQ(2.57) |
| AC_INIT(libssh2,0.10,sarag@libssh2.org) |
| AC_CONFIG_SRCDIR([src]) |
| AC_CONFIG_HEADER([include/libssh2_config.h]) |
| |
| # Check for the OS. |
| AC_CANONICAL_HOST |
| case "$host" in |
| *-cygwin) |
| SHLIB_SUFFIX_NAME="dll" |
| SHLIB_LDFLAGS="-shared" |
| CFLAGS="$CFLAGS -DLIBSSH2_WIN32" |
| ;; |
| *darwin*) |
| SHLIB_SUFFIX_NAME="dylib" |
| SHLIB_LDFLAGS="-dynamiclib -flat_namespace" |
| CFLAGS="$CFLAGS -DLIBSSH2_DARWIN" |
| ;; |
| *) |
| SHLIB_SUFFIX_NAME="so" |
| SHLIB_LDFLAGS="-shared" |
| ;; |
| esac |
| |
| AC_CHECK_LIB(socket, socket, [ |
| SHLIB_LDFLAGS="$SHLIB_LDFLAGS -lsocket" |
| LIBS="$LIBS -lsocket" |
| ]) |
| AC_CHECK_LIB(m, ceil, [ SHLIB_LDFLAGS="$SHLIB_LDFLAGS -lm" ]) |
| |
| |
| AC_SUBST(SHLIB_SUFFIX_NAME) |
| AC_SUBST(SHLIB_LDFLAGS) |
| AC_SUBST(LIBS) |
| |
| AC_PROG_CC |
| AC_PROG_INSTALL |
| AC_PROG_LN_S |
| AC_PROG_MAKE_SET |
| AC_PROG_RANLIB |
| AC_C_BIGENDIAN |
| if test -z "$PKG_CONFIG"; then |
| AC_PATH_PROG(PKG_CONFIG, pkg-config, no) |
| fi |
| |
| # |
| # Look for OpenSSL |
| # |
| AC_ARG_WITH(openssl, |
| AC_HELP_STRING([--with-openssl=DIR],[Look for OpenSSL in PATH]), |
| [LIBSSH2_OPENSSL_DIR=$withval],[LIBSSH2_OPENSSL_DIR=yes]) |
| |
| if test "$LIBSSH2_OPENSSL_DIR" = "no" || test "$LIBSSH2_OPENSSL_DIR" = "yes"; then |
| unset LIBSSH2_OPENSSL_DIR |
| fi |
| |
| found_openssl=no |
| unset OPENSSL_INCDIR |
| unset OPENSSL_LIBDIR |
| |
| AC_MSG_CHECKING([for OpenSSL]) |
| |
| # Explicit path given, use it rather than pkg-config |
| if test ! -z "$LIBSSH2_OPENSSL_DIR"; then |
| found_openssl=yes |
| OPENSSL_LIBDIR=$LIBSSH2_OPENSSL_DIR/lib |
| OPENSSL_INCDIR=$LIBSSH2_OPENSSL_DIR/include |
| AC_MSG_RESULT([Using explicit path $LIBSSH2_OPENSSL_DIR]) |
| fi |
| |
| # If pkg-config is found try using it |
| if test "$found_openssl" = "no" && test -x "$PKG_CONFIG" && $PKG_CONFIG --exists openssl; then |
| found_openssl=yes |
| OPENSSL_LIBDIR=`$PKG_CONFIG --libs openssl` |
| OPENSSL_INCDIR=`$PKG_CONFIG --variable=includedir openssl` |
| AC_MSG_RESULT([Using paths from pkg-config]) |
| fi |
| |
| # Elsewise, search for OpenSSL wherever it might be |
| if test "$found_openssl" = "no"; then |
| OPENSSL_SEARCH_PATH="/usr/local/ssl /usr/local /usr /usr/local/openssl" |
| |
| for i in $OPENSSL_SEARCH_PATH; do |
| if test -r $i/include/openssl/evp.h; then |
| OPENSSL_INCDIR=$i/include |
| fi |
| if test -r $i/include/openssl/hmac.h; then |
| OPENSSL_INCDIR=$i/include |
| fi |
| if test -r $i/lib/libcrypto.a -o -r $i/lib/libcrypto.$SHLIB_SUFFIX_NAME; then |
| OPENSSL_LIBDIR=$i/lib |
| fi |
| test -n "$OPENSSL_INCDIR" && test -n "$OPENSSL_LIBDIR" && break |
| done |
| |
| if test -z "$OPENSSL_INCDIR"; then |
| AC_MSG_ERROR([Cannot find OpenSSL's <evp.h> or <hmac.h>]) |
| fi |
| |
| if test -z "$OPENSSL_LIBDIR"; then |
| AC_MSG_ERROR([Cannot find OpenSSL's libcrypto]) |
| fi |
| |
| AC_MSG_RESULT([$OPENSSL_INCDIR $OPENSSL_LIBDIR]) |
| fi |
| |
| # |
| # Confirm required OpenSSL libs |
| # |
| if test ! -r $OPENSSL_INCDIR/openssl/bn.h || test ! -r $OPENSSL_INCDIR/openssl/evp.h || \ |
| test ! -r $OPENSSL_INCDIR/openssl/hmac.h || test ! -r $OPENSSL_INCDIR/openssl/pem.h || \ |
| test ! -r $OPENSSL_INCDIR/openssl/sha.h; then |
| AC_MSG_ERROR([Missing one or more of <openssl/bn.h>, <openssl/evp.h>, <openssl/hmac.h>, <openssl/pem.h>, <openssl/sha.h>]) |
| fi |
| |
| CFLAGS="$CFLAGS -I$OPENSSL_INCDIR" |
| LDFLAGS="$LDFLAGS -L$OPENSSL_LIBDIR -lcrypto" |
| |
| # |
| # zlib |
| # |
| AC_ARG_WITH(libz, |
| AC_HELP_STRING([--with-libz=PATH],[Look for libz in PATH]), |
| [LIBSSH2_LIBZ_DIR=$withval],[LIBSSH2_LIBZ_DIR="/usr/local /usr /usr/local/libz /usr/libz /usr/local/zlib /usr/zlib"]) |
| |
| if test "$LIBSSH2_LIBZ_DIR" = "no" || test "$LIBSSH2_LIBZ_DIR" = "yes"; then |
| unset LIBSSH2_LIBZ_DIR |
| fi |
| |
| unset LIBZ_INCDIR |
| unset LIBZ_LIBDIR |
| |
| AC_MSG_CHECKING([for libz]) |
| |
| for i in $LIBSSH2_LIBZ_DIR; do |
| if test -r $i/include/zlib.h; then |
| LIBZ_INCDIR=$i/include |
| fi |
| if test -r $i/lib/libz.a -o -r $i/lib/libz.$SHLIB_SUFFIX_NAME; then |
| LIBZ_LIBDIR=$i/lib |
| fi |
| test -n "$LIBZ_INCDIR" && test -n "$LIBZ_LIBDIR" && break |
| done |
| |
| if test -n "$LIBZ_INCDIR" && test -n "$LIBZ_LIBDIR"; then |
| AC_MSG_RESULT([Found in $LIBZ_INCDIR $LIBZ_LIBDIR]) |
| CFLAGS="$CFLAGS -I$LIBZ_INCDIR" |
| LDFLAGS="$LDFLAGS -L$LIBZ_LIBDIR -lz" |
| AC_DEFINE(LIBSSH2_HAVE_ZLIB, 1, [Compile in zlib support]) |
| else |
| AC_MSG_RESULT([Cannot find libz's <zlib.h>]) |
| fi |
| |
| # |
| # Optional Settings |
| # |
| AC_ARG_ENABLE(crypt-none, |
| AC_HELP_STRING([--enable-crypt-none],[Permit "none" cipher -- NOT RECOMMENDED]), |
| [AC_DEFINE(LIBSSH2_CRYPT_NONE, 1, [Enable "none" cipher -- NOT RECOMMENDED])]) |
| |
| AC_ARG_ENABLE(mac-none, |
| AC_HELP_STRING([--enable-mac-none],[Permit "none" MAC -- NOT RECOMMENDED]), |
| [AC_DEFINE(LIBSSH2_MAC_NONE, 1, [Enable "none" MAC -- NOT RECOMMENDED])]) |
| |
| AC_ARG_ENABLE(gex-new, |
| AC_HELP_STRING([--disable-gex-new],[Disable "new" diffie-hellman-group-exchange-sha1 method]), |
| [GEX_NEW=$enableval]) |
| if test "$GEX_NEW" != "no"; then |
| AC_DEFINE(LIBSSH2_DH_GEX_NEW, 1, [Enable newer diffie-hellman-group-exchange-sha1 syntax]) |
| fi |
| |
| # |
| # Optional debugging -- Meant for developer maintenance only |
| # When enabled, the relevant debugging information will be written on stderr |
| # |
| AC_ARG_ENABLE(debug-transport, |
| AC_HELP_STRING([--enable-debug-transport],[Output transport layer debugging info to stderr]), |
| [AC_DEFINE(LIBSSH2_DEBUG_TRANSPORT, 1, [Output transport layer debugging info to stderr])]) |
| AC_ARG_ENABLE(debug-kex, |
| AC_HELP_STRING([--enable-debug-kex],[Output Key Exchange debugging info to stderr]), |
| [AC_DEFINE(LIBSSH2_DEBUG_KEX, 1, [Output Key Exchange debugging info to stderr])]) |
| AC_ARG_ENABLE(debug-userauth, |
| AC_HELP_STRING([--enable-debug-userauth],[Output userauth debugging info to stderr]), |
| [AC_DEFINE(LIBSSH2_DEBUG_USERAUTH, 1, [Output userauth layer debugging info to stderr])]) |
| AC_ARG_ENABLE(debug-channel, |
| AC_HELP_STRING([--enable-debug-connection],[Output connection layer debugging info to stderr]), |
| [AC_DEFINE(LIBSSH2_DEBUG_CONNECTION, 1, [Output connection layer debugging info to stderr])]) |
| AC_ARG_ENABLE(debug-scp, |
| AC_HELP_STRING([--enable-debug-scp],[Output scp subsystem debugging info to stderr]), |
| [AC_DEFINE(LIBSSH2_DEBUG_SCP, 1, [Output scp subsystem debugging info to stderr])]) |
| AC_ARG_ENABLE(debug-sftp, |
| AC_HELP_STRING([--enable-debug-sftp],[Output sftp subsystem debugging info to stderr]), |
| [AC_DEFINE(LIBSSH2_DEBUG_SFTP, 1, [Output sftp subsystem debugging info to stderr])]) |
| AC_ARG_ENABLE(debug-errors, |
| AC_HELP_STRING([--enable-debug-errors],[Output failure events to stderr]), |
| [AC_DEFINE(LIBSSH2_DEBUG_ERRORS, 1, [Output failure events to stderr])]) |
| AC_ARG_ENABLE(debug-all, |
| AC_HELP_STRING([--enable-debug-all],[Output debugging info for all layers to stderr]), |
| [ |
| AC_DEFINE(LIBSSH2_DEBUG_TRANSPORT, 1, [Output transport layer debugging info to stderr]) |
| AC_DEFINE(LIBSSH2_DEBUG_KEX, 1, [Output Key Exchange debugging info to stderr]) |
| AC_DEFINE(LIBSSH2_DEBUG_USERAUTH, 1, [Output userauth layer debugging info to stderr]) |
| AC_DEFINE(LIBSSH2_DEBUG_CONNECTION, 1, [Output connection layer debugging info to stderr]) |
| AC_DEFINE(LIBSSH2_DEBUG_SCP, 1, [Output scp subsystem debugging info to stderr]) |
| AC_DEFINE(LIBSSH2_DEBUG_SFTP, 1, [Output sftp subsystem debugging info to stderr]) |
| AC_DEFINE(LIBSSH2_DEBUG_ERRORS, 1, [Output failure events to stderr]) |
| ]) |
| |
| |
| # Checks for header files. |
| # AC_HEADER_STDC |
| AC_CHECK_HEADERS([errno.h fcntl.h stdio.h stdlib.h unistd.h sys/uio.h sys/select.h]) |
| AC_CHECK_FUNCS(poll gettimeofday select) |
| |
| # Checks for typedefs, structures, and compiler characteristics. |
| AC_C_CONST |
| |
| AC_CONFIG_FILES([Makefile |
| src/Makefile]) |
| AC_OUTPUT |
