fix 'underquoted definition' warnings in ac/*.m4; src/common/utils.c, subject_get_pre...
[claws.git] / ac / openssl.m4
index e50b399bd9d7a79c7c75da2591fd614324d93f9a..fea4649343e726fa8e70a513aa9e8e300f30de7e 100644 (file)
@@ -2,12 +2,14 @@ dnl ******************************
 dnl OpenSSL
 dnl ******************************
 
-AC_DEFUN(AM_PATH_OPENSSL,
+AC_DEFUN([AM_PATH_OPENSSL],
 [dnl
+       USE_OPENSSL=0
+
        AC_ARG_ENABLE(openssl, [  --enable-openssl        Attempt to use OpenSSL for SSL support.],
                [ac_cv_enable_openssl=$enableval], [ac_cv_enable_openssl=no])
 
-       dnl delect OpenSSL
+       dnl detect OpenSSL
        if test "x${ac_cv_enable_openssl}" != "xno"; then
                AC_ARG_WITH(openssl-includes, [  --with-openssl-includes=PREFIX     Location of OpenSSL includes.],
                        with_openssl_includes="$withval", with_openssl_includes="/usr/include")
@@ -36,8 +38,6 @@ AC_DEFUN(AM_PATH_OPENSSL,
                AC_ARG_WITH(openssl-libs, [  --with-openssl-libs=PREFIX         Location of OpenSSL libs.],
                        with_openssl_libs="$withval")
                if test "x${with_openssl_libs}" != "xno" -a "x${have_openssl_includes}" != "xno"; then
-                       LIBS_save="$LIBS"
-       
                        case $with_openssl_libs in
                        ""|-L*) ;;
                        *) with_openssl_libs="-L$with_openssl_libs" ;;
@@ -46,12 +46,14 @@ AC_DEFUN(AM_PATH_OPENSSL,
                        AC_CHECK_LIB(dl, dlopen, DL_LIBS="-ldl", DL_LIBS="")
                        AC_CACHE_CHECK([for OpenSSL libraries], openssl_libs,
                        [
+                               LIBS_save="$LIBS"
                                LIBS="$LIBS $with_openssl_libs -lssl -lcrypto $DL_LIBS"
                                AC_TRY_LINK_FUNC(SSL_read, openssl_libs="yes", openssl_libs="no")
                                LIBS="$LIBS_save"
                        ])
                        if test "x${openssl_libs}" != "xno"; then
                                AC_DEFINE(USE_OPENSSL, 1, [Define if you use OpenSSL to support SSL])
+                               USE_OPENSSL=1
                                msg_ssl="yes (OpenSSL)"
                                OPENSSL_LIBS="$with_openssl_libs -lssl -lcrypto $DL_LIBS"
                        else