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sanitize the OpenSSL detection

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This commit is contained in:
Oswald Buddenhagen 2004-09-08 16:28:13 +00:00
parent af0b75a5dc
commit eb0bbf8b84
1 changed files with 50 additions and 16 deletions
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66
configure.in
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@ -17,25 +17,59 @@ AC_SUBST(SOCK_LIBS)
m4_ifdef([AS_HELP_STRING], , [m4_define([AS_HELP_STRING], m4_defn([AC_HELP_STRING]))]) m4_ifdef([AS_HELP_STRING], , [m4_define([AS_HELP_STRING], m4_defn([AC_HELP_STRING]))])
ssl=false have_ssl_paths=
AC_ARG_WITH(ssl, AC_ARG_WITH(ssl,
AS_HELP_STRING([--with-ssl=DIR], [yes/no/OpenSSL installation root [detect]]), AS_HELP_STRING([--with-ssl[=PATH]], [where to look for SSL [detect]]),
[ob_cv_with_ssl=$withval]) [ob_cv_with_ssl=$withval])
if test "x$ob_cv_with_ssl" != xno; then if test "x$ob_cv_with_ssl" != xno; then
if test -d "$ob_cv_with_ssl/lib"; then case $ob_cv_with_ssl in
CPFLAGS="$CPPFLAGS -I$ob_cv_with_ssl/include" ""|yes)
LDFLAGS="$LDFLAGS -L$ob_cv_with_ssl/lib" dnl Detect the pkg-config tool, as it may have extra info about the openssl
dnl installation we can use. I *believe* this is what we are expected to do
dnl on really recent Redhat Linux hosts.
AC_PATH_PROG(PKGCONFIG, pkg-config, no, $PATH:/usr/bin:/usr/local/bin)
if test "$PKGCONFIG" != "no" ; then
AC_MSG_CHECKING([OpenSSL presence with pkg-config])
if $PKGCONFIG --exists openssl; then
SSL_LIBS=`$PKGCONFIG --libs-only-l openssl`
SSL_LDFLAGS=`$PKGCONFIG --libs-only-L openssl`
SSL_CPPFLAGS=`$PKGCONFIG --cflags-only-I openssl`
have_ssl_paths=yes
AC_MSG_RESULT([found])
else
AC_MSG_RESULT([not found])
fi
fi
;;
*)
SSL_LDFLAGS=-L$ob_cv_with_ssl/lib$libsuff
SSL_CPPFLAGS=-I$ob_cv_with_ssl/include
;;
esac
if test -z "$have_ssl_paths"; then
sav_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS $SSL_LDFLAGS"
AC_CHECK_LIB(dl, dlopen, [LIBDL=-ldl])
AC_CHECK_LIB(crypto, CRYPTO_lock, [LIBCRYPTO=-lcrypto])
AC_CHECK_LIB(ssl, SSL_connect,
[SSL_LIBS="-lssl $LIBCRYPTO $LIBDL" have_ssl_paths=yes])
LDFLAGS=$sav_LDFLAGS
fi
sav_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $SSL_CPPFLAGS"
AC_CHECK_HEADER(openssl/ssl.h, , [have_ssl_paths=])
CPPFLAGS=$sav_CPPFLAGS
if test -z "$have_ssl_paths"; then
if test -n "$ob_cv_with_ssl"; then
AC_MSG_ERROR([OpenSSL libs and/or includes were not found where specified])
fi fi
AC_CHECK_LIB(crypto, ERR_error_string, [cryptolib=" -lcrypto"]) else
AC_CHECK_LIB(ssl, SSL_library_init, [ AC_DEFINE(HAVE_SSL, 1, [if you have the OpenSSL libraries])
SSL_LIBS="-lssl$cryptolib" CPPFLAGS="$CPPFLAGS $SSL_CPPFLAGS"
AC_DEFINE(HAVE_LIBSSL, 1, [Define if you want SSL support]) LDFLAGS="$LDFLAGS $SSL_LDFLAGS"
ssl=true fi
],[
if test -n "$ob_cv_with_ssl"; then
AC_MSG_ERROR([can't find OpenSSL])
fi
])
fi fi
AC_SUBST(SSL_LIBS) AC_SUBST(SSL_LIBS)
@ -61,7 +95,7 @@ AM_CONDITIONAL(with_compat, test "x$ob_cv_enable_compat" != xno)
AC_OUTPUT(Makefile src/Makefile src/compat/Makefile isync.spec) AC_OUTPUT(Makefile src/Makefile src/compat/Makefile isync.spec)
if $ssl; then if test -n "$have_ssl_paths"; then
AC_MSG_RESULT([ AC_MSG_RESULT([
Using SSL Using SSL
]) ])