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use pkg-config to check openssl deps if available

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Newer versions of these packages ship with pkg-config files, so if we can
detect it via those, do so.  If that fails, fall back to the old methods.
This commit is contained in:
Mike Frysinger 2014-10-27 14:55:24 -04:00 committed by Giuseppe Scrivano
parent 47d0d4c331
commit 5ae5d2eaeb
2 changed files with 55 additions and 44 deletions
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3
ChangeLog
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@ -9,6 +9,9 @@
* configure.ac: Use pkg-config to check for pcre presence and
fallback to the previous code if that doesn't work.
* configure.ac: Use pkg-config to check for openssl presence and
fallback to the previous code if that doesn't work.
2014-07-28 Ángel González <keisial@gmail.com>
* contrib: Created contrib folder.
* contrib/tsocked-wget: Added wrapper for usage with socks proxy.

96
configure.ac
View File

@ -277,42 +277,50 @@ AS_IF([test x"$with_zlib" != xno], [
])
AS_IF([test x"$with_ssl" = xopenssl], [
dnl As of this writing (OpenSSL 0.9.6), the libcrypto shared library
dnl doesn't record its dependency on libdl, so we need to make sure
dnl -ldl ends up in LIBS on systems that have it. Most OSes use
dnl dlopen(), but HP-UX uses shl_load().
AC_CHECK_LIB(dl, dlopen, [], [
AC_CHECK_LIB(dl, shl_load)
])
PKG_CHECK_MODULES([OPENSSL], [openssl], [
AC_MSG_NOTICE([compiling in support for SSL via OpenSSL])
AC_LIBOBJ([openssl])
LIBS="$OPENSSL_LIBS $LIBS"
CFLAGS="$OPENSSL_CFLAGS -DHAVE_LIBSSL $CFLAGS"
LIBSSL=" " # ntlm check below wants this
AC_DEFINE([HAVE_LIBSSL], [1], [Define if using openssl.])
], [
dnl As of this writing (OpenSSL 0.9.6), the libcrypto shared library
dnl doesn't record its dependency on libdl, so we need to make sure
dnl -ldl ends up in LIBS on systems that have it. Most OSes use
dnl dlopen(), but HP-UX uses shl_load().
AC_CHECK_LIB(dl, dlopen, [], [
AC_CHECK_LIB(dl, shl_load)
])
ssl_found=no
case $host_os in
*mingw32* )
dnl prefer link to openssl dlls if possible. if not then fallback on static libs. if not then error
ssl_found=no
case $host_os in
*mingw32* )
dnl prefer link to openssl dlls if possible. if not then fallback on static libs. if not then error
AC_CHECK_LIB(eay32, EVP_MD_CTX_init)
if test x"$ac_cv_lib_eay32_EVP_MD_CTX_init" != xno
then
AC_CHECK_LIB(ssl32, SSL_connect, [
ssl_found=yes
AC_MSG_NOTICE([Enabling support for SSL via OpenSSL (shared)])
AC_LIBOBJ([openssl])
LIBS="${LIBS} -lssl32"
AC_DEFINE([HAVE_LIBSSL32], [1], [Define to 1 if you have the `ssl32' library (-lssl32).])
],
AC_MSG_ERROR([openssl not found: shared lib eay32 found but ssl32 not found]))
AC_CHECK_LIB(eay32, EVP_MD_CTX_init)
if test x"$ac_cv_lib_eay32_EVP_MD_CTX_init" != xno
then
AC_CHECK_LIB(ssl32, SSL_connect, [
ssl_found=yes
AC_MSG_NOTICE([Enabling support for SSL via OpenSSL (shared)])
AC_LIBOBJ([openssl])
LIBS="${LIBS} -lssl32"
AC_DEFINE([HAVE_LIBSSL32], [1], [Define to 1 if you have the `ssl32' library (-lssl32).])
],
AC_MSG_ERROR([openssl not found: shared lib eay32 found but ssl32 not found]))
else
LIBS+=' -lgdi32'
dnl fallback and test static libs
fi
dnl add zdll lib as dep for above tests?
;;
esac
else
LIBS+=' -lgdi32'
dnl fallback and test static libs
fi
dnl add zdll lib as dep for above tests?
;;
esac
AS_IF([test x$ssl_found != xyes], [
dnl Now actually check for -lssl if it wasn't already found
AC_LIB_HAVE_LINKFLAGS([ssl], [crypto], [
AS_IF([test x$ssl_found != xyes], [
dnl Now actually check for -lssl if it wasn't already found
AC_LIB_HAVE_LINKFLAGS([ssl], [crypto], [
#include <openssl/ssl.h>
#include <openssl/x509.h>
#include <openssl/err.h>
@ -320,19 +328,19 @@ AS_IF([test x"$with_ssl" = xopenssl], [
#include <openssl/des.h>
#include <openssl/md4.h>
#include <openssl/md5.h>
], [SSL_library_init ()])
if test x"$LIBSSL" != x
then
ssl_found=yes
AC_MSG_NOTICE([compiling in support for SSL via OpenSSL])
AC_LIBOBJ([openssl])
LIBS="$LIBSSL $LIBS"
elif test x"$with_ssl" != x
then
AC_MSG_ERROR([--with-ssl=openssl was given, but SSL is not available.])
fi
], [SSL_library_init ()])
if test x"$LIBSSL" != x
then
ssl_found=yes
AC_MSG_NOTICE([compiling in support for SSL via OpenSSL])
AC_LIBOBJ([openssl])
LIBS="$LIBSSL $LIBS"
elif test x"$with_ssl" != x
then
AC_MSG_ERROR([--with-ssl=openssl was given, but SSL is not available.])
fi
])
])
], [
# --with-ssl is not openssl: check if it's no
AS_IF([test x"$with_ssl" != xno], [