contrib: avoid cmake rewriting gcc sysroot on Darwin

diff --git a/contrib/src/main.mak b/contrib/src/main.mak
index a22b7179def012e922b79a163b60ba446de8aee6..8b2a9a58442f354d433cd6eddb460c316dc44c5b 100644 (file)
--- a/contrib/src/main.mak
+++ b/contrib/src/main.mak
@@ -410,6 +410,12 @@ endif
 endif
 ifdef HAVE_CROSS_COMPILE
        echo "set(_CMAKE_TOOLCHAIN_PREFIX $(HOST)-)" >> $@
 endif
 ifdef HAVE_CROSS_COMPILE
        echo "set(_CMAKE_TOOLCHAIN_PREFIX $(HOST)-)" >> $@

+ifdef HAVE_ANDROID
+# cmake will overwrite our --sysroot with a native (host) one on Darwin
+# Set it to "" right away to short-circuit this behaviour
+       echo "set(CMAKE_CXX_SYSROOT_FLAG \"\")" >> $@
+       echo "set(CMAKE_C_SYSROOT_FLAG \"\")" >> $@
+endif

 endif
        echo "set(CMAKE_C_COMPILER $(CC))" >> $@
        echo "set(CMAKE_CXX_COMPILER $(CXX))" >> $@
 endif
        echo "set(CMAKE_C_COMPILER $(CC))" >> $@
        echo "set(CMAKE_CXX_COMPILER $(CXX))" >> $@