mirror of
https://github.com/libssh2/libssh2.git
synced 2025-11-03 22:13:11 +03:00
246 lines
6.9 KiB
Plaintext
246 lines
6.9 KiB
Plaintext
# AC_PREREQ(2.57)
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AC_INIT(libssh2, 0.15, libssh2-devel@lists.sourceforge.net)
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AM_INIT_AUTOMAKE(libssh2, 0.15)
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AC_CONFIG_SRCDIR([src])
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AC_CONFIG_HEADER([src/libssh2_config.h])
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AB_INIT
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# Check for the OS.
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# Daniel's note: this should not be necessary and we need to work to
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# get this removed.
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AC_CANONICAL_HOST
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case "$host" in
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*-cygwin)
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CFLAGS="$CFLAGS -DLIBSSH2_WIN32"
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;;
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*darwin*)
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CFLAGS="$CFLAGS -DLIBSSH2_DARWIN"
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;;
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*hpux*)
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;;
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*)
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;;
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esac
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# Some systems (Solaris?) have socket() in -lsocket.
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AC_SEARCH_LIBS(socket, socket)
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# Solaris has inet_addr() in -lnsl.
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AC_SEARCH_LIBS(inet_addr, nsl)
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AC_SUBST(LIBS)
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AC_PROG_CC
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PROG_MAKE_SET
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AC_PROG_LIBTOOL
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AC_C_BIGENDIAN
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if test -z "$PKG_CONFIG"; then
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AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
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fi
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# Look for libgcrypt.
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AC_ARG_WITH(libgcrypt,
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AC_HELP_STRING([--with-libgcrypt],[Use libgcrypt for crypto]),
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use_libgcrypt=$withval,use_libgcrypt=no)
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if test "$use_libgcrypt" != "no"; then
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AC_LIB_HAVE_LINKFLAGS([gcrypt], [], [#include <gcrypt.h>])
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fi
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if test "$ac_cv_libgcrypt" = yes; then
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use_libgcrypt=yes
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AC_DEFINE(LIBSSH2_LIBGCRYPT, 1, [Use libgcrypt])
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fi
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AM_CONDITIONAL(LIBGCRYPT, test "$use_libgcrypt" != "no")
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# Need to define SHLIB_SUFFIX_NAME before checking for libcrypt and libz
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# $shrext_cmds (from libtool) can contain commands so it must be eval'd
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# Simon's note: replace the find-openssl/libz logic with Bruno's
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# AC_LIB_LINKFLAGS which is more portable and flexible.
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eval SHLIB_SUFFIX_NAME=\"$shrext_cmds\"
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AC_SUBST(SHLIB_SUFFIX_NAME)
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#
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# Look for OpenSSL
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#
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AC_ARG_WITH(openssl,
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AC_HELP_STRING([--with-openssl=DIR],[Look for OpenSSL in PATH]),
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[LIBSSH2_OPENSSL_DIR=$withval],[LIBSSH2_OPENSSL_DIR=yes])
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if test "$use_libgcrypt" = "no"; then
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if test "$LIBSSH2_OPENSSL_DIR" = "no" || test "$LIBSSH2_OPENSSL_DIR" = "yes"; then
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unset LIBSSH2_OPENSSL_DIR
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fi
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found_openssl=no
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pkgcfg_openssl=no
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unset OPENSSL_INCDIR
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unset OPENSSL_INCLINE
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unset OPENSSL_LIBLINE
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AC_MSG_CHECKING([for OpenSSL])
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# Explicit path given, use it rather than pkg-config
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if test ! -z "$LIBSSH2_OPENSSL_DIR"; then
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found_openssl=yes
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OPENSSL_LIBLINE="-L$LIBSSH2_OPENSSL_DIR/lib -lcrypto"
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OPENSSL_INCLINE="-I$LIBSSH2_OPENSSL_DIR/include"
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OPENSSL_INCDIR=$LIBSSH2_OPENSSL_DIR/include
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AC_MSG_RESULT([Using explicit path $LIBSSH2_OPENSSL_DIR])
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fi
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# If pkg-config is found try using it
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if test "$found_openssl" = "no" && test -x "$PKG_CONFIG" && $PKG_CONFIG --exists openssl; then
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found_openssl=yes
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pkgcfg_openssl=yes
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OPENSSL_LIBLINE=`$PKG_CONFIG --libs openssl`
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OPENSSL_INCLINE=`$PKG_CONFIG --cflags-only-I openssl`
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AC_MSG_RESULT([Using paths from pkg-config])
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fi
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# Elsewise, search for OpenSSL wherever it might be
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if test "$found_openssl" = "no"; then
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OPENSSL_SEARCH_PATH="/usr/local/ssl /usr/local /usr /usr/local/openssl"
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for i in $OPENSSL_SEARCH_PATH; do
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if test -r $i/include/openssl/evp.h; then
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OPENSSL_INCLINE="-I$i/include"
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OPENSSL_INCDIR=$i/include
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fi
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if test -r $i/include/openssl/hmac.h; then
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OPENSSL_INCLINE="-I$i/include"
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OPENSSL_INCDIR=$i/include
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fi
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if test -r $i/lib/libcrypto.a -o -r $i/lib/libcrypto$SHLIB_SUFFIX_NAME; then
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OPENSSL_LIBLINE="-L$i/lib -lcrypto"
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fi
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test -n "$OPENSSL_INCLINE" && test -n "$OPENSSL_LIBLINE" && break
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done
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if test -z "$OPENSSL_INCLINE"; then
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AC_MSG_ERROR([Cannot find OpenSSL's <evp.h> or <hmac.h>])
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fi
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if test -z "$OPENSSL_LIBLINE"; then
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AC_MSG_ERROR([Cannot find OpenSSL's libcrypto])
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fi
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AC_MSG_RESULT([$OPENSSL_INCLINE $OPENSSL_LIBLINE])
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fi
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#
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# Confirm required OpenSSL libs
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#
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if test ! "$pkgcfg_openssl" = "yes"; then
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if test ! -r $OPENSSL_INCDIR/openssl/bn.h || test ! -r $OPENSSL_INCDIR/openssl/evp.h || \
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test ! -r $OPENSSL_INCDIR/openssl/hmac.h || test ! -r $OPENSSL_INCDIR/openssl/pem.h || \
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test ! -r $OPENSSL_INCDIR/openssl/sha.h; then
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AC_MSG_ERROR([Missing one or more of <openssl/bn.h>, <openssl/evp.h>, <openssl/hmac.h>, <openssl/pem.h>, <openssl/sha.h>])
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fi
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fi
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CFLAGS="$CFLAGS $OPENSSL_INCLINE"
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LDFLAGS="$LDFLAGS $OPENSSL_LIBLINE"
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fi
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#
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# zlib
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#
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AC_ARG_WITH(libz,
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AC_HELP_STRING([--with-libz=PATH],[Look for libz in PATH]),
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[LIBSSH2_LIBZ_DIR=$withval],[LIBSSH2_LIBZ_DIR="/usr/local /usr /usr/local/libz /usr/libz /usr/local/zlib /usr/zlib"])
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if test "$LIBSSH2_LIBZ_DIR" = "no" || test "$LIBSSH2_LIBZ_DIR" = "yes"; then
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unset LIBSSH2_LIBZ_DIR
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fi
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unset LIBZ_INCDIR
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unset LIBZ_LIBDIR
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AC_MSG_CHECKING([for libz])
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for i in $LIBSSH2_LIBZ_DIR; do
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if test -r $i/include/zlib.h; then
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LIBZ_INCDIR=$i/include
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fi
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if test -r $i/lib/libz.a -o -r $i/lib/libz$SHLIB_SUFFIX_NAME; then
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LIBZ_LIBDIR=$i/lib
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fi
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test -n "$LIBZ_INCDIR" && test -n "$LIBZ_LIBDIR" && break
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done
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if test -n "$LIBZ_INCDIR" && test -n "$LIBZ_LIBDIR"; then
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AC_MSG_RESULT([Found in $LIBZ_INCDIR $LIBZ_LIBDIR])
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CFLAGS="$CFLAGS -I$LIBZ_INCDIR"
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LDFLAGS="$LDFLAGS -L$LIBZ_LIBDIR -lz"
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AC_DEFINE(LIBSSH2_HAVE_ZLIB, 1, [Compile in zlib support])
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else
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AC_MSG_RESULT([Cannot find libz's <zlib.h>])
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fi
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#
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# Optional Settings
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#
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AC_ARG_ENABLE(crypt-none,
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AC_HELP_STRING([--enable-crypt-none],[Permit "none" cipher -- NOT RECOMMENDED]),
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[AC_DEFINE(LIBSSH2_CRYPT_NONE, 1, [Enable "none" cipher -- NOT RECOMMENDED])])
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AC_ARG_ENABLE(mac-none,
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AC_HELP_STRING([--enable-mac-none],[Permit "none" MAC -- NOT RECOMMENDED]),
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[AC_DEFINE(LIBSSH2_MAC_NONE, 1, [Enable "none" MAC -- NOT RECOMMENDED])])
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AC_ARG_ENABLE(gex-new,
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AC_HELP_STRING([--disable-gex-new],[Disable "new" diffie-hellman-group-exchange-sha1 method]),
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[GEX_NEW=$enableval])
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if test "$GEX_NEW" != "no"; then
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AC_DEFINE(LIBSSH2_DH_GEX_NEW, 1, [Enable newer diffie-hellman-group-exchange-sha1 syntax])
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fi
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dnl ************************************************************
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dnl option to switch on compiler debug options
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dnl
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AC_MSG_CHECKING([whether to enable pedantic and debug compiler options])
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AC_ARG_ENABLE(debug,
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AC_HELP_STRING([--enable-debug],[Enable pedantic and debug options])
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AC_HELP_STRING([--disable-debug],[Disable debug options]),
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[ case "$enableval" in
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no)
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AC_MSG_RESULT(no)
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;;
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*) AC_MSG_RESULT(yes)
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CPPFLAGS="$CPPFLAGS -DLIBSSH2DEBUG"
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CFLAGS="$CFLAGS -g"
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dnl set compiler "debug" options to become more picky, and remove
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dnl optimize options from CFLAGS
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CURL_CC_DEBUG_OPTS
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;;
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esac
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],
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AC_MSG_RESULT(no)
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)
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# Checks for header files.
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# AC_HEADER_STDC
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AC_CHECK_HEADERS([errno.h fcntl.h stdio.h stdlib.h unistd.h sys/uio.h])
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AC_CHECK_HEADERS([sys/select.h sys/socket.h sys/ioctl.h sys/time.h])
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AC_CHECK_HEADERS([arpa/inet.h netinet/in.h])
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AC_CHECK_FUNCS(poll gettimeofday select)
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# Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_C_INLINE
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CURL_CHECK_NONBLOCKING_SOCKET
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AC_CONFIG_FILES([Makefile
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src/Makefile
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tests/Makefile
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example/Makefile
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example/simple/Makefile
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docs/Makefile])
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AC_OUTPUT
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