Properly work around colliding symbol

scripts.d/50-libssh.sh

@@ -13,20 +13,16 @@ ffbuild_dockerbuild() {
 
     mkdir build && cd build
 
-    cmake \
+    if [[ $TARGET == win* ]]; then
-        -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" \
+        export CFLAGS="$CFLAGS -Dgettimeofday=ssh_gettimeofday"
-        -DCMAKE_BUILD_TYPE=Release \
+        export CXXFLAGS="$CFLAGS -Dgettimeofday=ssh_gettimeofday"
-        -DCMAKE_INSTALL_PREFIX="$FFBUILD_PREFIX" \
+    fi
+
+    cmake -GNinja -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$FFBUILD_PREFIX" \
         -DBUILD_SHARED_LIBS=OFF \
-        -DWITH_BLOWFISH_CIPHER=ON \
+        -DWITH_EXAMPLES=OFF -DWITH_SERVER=OFF \
-        -DWITH_DSA=ON \
+        -DWITH_SFTP=ON -DWITH_ZLIB=ON ..
-        -DWITH_PCAP=ON \
+
-        -DWITH_SFTP=ON \
-        -DWITH_ZLIB=ON \
-        -DWITH_EXAMPLES=OFF \
-        -DWITH_SERVER=OFF \
-        -GNinja \
-        ..
     ninja -j$(nproc)
     ninja install
 
@@ -43,7 +39,3 @@ ffbuild_configure() {
 ffbuild_unconfigure() {
     echo --disable-libssh
 }
-
-ffbuild_ldflags() {
-    echo -Wl,--allow-multiple-definition
-}