nx-libs.spec: pass CDEBUGSFLAGS and friends directly to the make command in %build.

debian/changelog

@@ -21,6 +21,7 @@ nx-libs (2:3.5.0.33-0x2go1) UNRELEASED; urgency=low
       Backported from Arctica GH 3.6.x branch.
       v2: backport to nx-libs 3.5.0.x (Mihai Moldovan)
     - Drop ugly sed hack to push optflags to build system.
+    - Pass CDEBUGSFLAGS and friends directly to the make command in %build.
   * debian/:
     - Add x2goagent.options file for compatibility with x2goserver nightly.
   * debian/roll-tarballs.sh:

nx-libs.spec

@@ -764,8 +764,8 @@ chmod a+x my_configure;
 %{!?__global_ldflags: %global __global_ldflags -Wl,-z,relro}
 export SHLIBGLOBALSFLAGS="%{__global_ldflags}"
 export LOCAL_LDFLAGS="%{__global_ldflags}"
-export CDEBUGFLAGS="%{__global_cppflags} %{__global_cflags}"
-make %{?_smp_mflags} CONFIGURE="$PWD/my_configure" PREFIX=%{_prefix} USRLIBDIR=%{_libdir} SHLIBDIR=%{_libdir}
+export CDEBUGFLAGS="%{?__global_cppflags} %{?__global_cflags}"
+make %{?_smp_mflags} CONFIGURE="$PWD/my_configure" PREFIX=%{_prefix} USRLIBDIR=%{_libdir} SHLIBDIR=%{_libdir} CDEBUGFLAGS="${CDEBUGFLAGS}" LOCAL_LDFLAGS="${LOCAL_LDFLAGS}" SHLIBSGLOBALSFLAGS="${SHLIBSGLOBALSFLAGS}"
 
 %install
 make install \