Define USE_GLES2 macro so it doesn't error out with OpenGL 1

diff --git a/misc/tools/all/xonotic.subr b/misc/tools/all/xonotic.subr
index b6d68203faf7b095333b41873d23833996f7f67e..ad41abf24693d5f24be38d625102d86236e42f3d 100755 (executable)
--- a/misc/tools/all/xonotic.subr
+++ b/misc/tools/all/xonotic.subr
@@ -309,7 +309,7 @@ case "$cmd" in
                        verbose emmake make $MAKEFLAGS clean
                fi
                for T in $TARGETS; do
-                       verbose emmake make $MAKEFLAGS EXE_UNIXSDL="darkplaces-emscripten.html" DP_SSE=0 CFLAGS_EXTRA="-I../../../../misc/builddeps/emscripten/d0_blind_id/include -L../../../../misc/builddeps/emscripten/d0_blind_id/lib -Wl,-rpath,../../../../misc/builddeps/emscripten/d0_blind_id/lib -I../../../../misc/builddeps/emscripten/gmp/include -L../../../../misc/builddeps/emscripten/gmp/lib -Wl,-rpath,../../../../misc/builddeps/emscripten/gmp/lib -sUSE_SDL=2 -sUSE_ZLIB=1 -sUSE_LIBJPEG=1 -sALLOW_MEMORY_GROWTH -sINITIAL_MEMORY=100MB" ftype=.o LDFLAGS_EXTRA="-sINITIAL_MEMORY=100MB -sSINGLE_FILE -sLEGACY_GL_EMULATION" STRIP=: "$@" "$T"
+                       verbose emmake make $MAKEFLAGS EXE_UNIXSDL="darkplaces-emscripten.html" DP_SSE=0 CFLAGS_EXTRA="-I../../../../misc/builddeps/emscripten/d0_blind_id/include -L../../../../misc/builddeps/emscripten/d0_blind_id/lib -Wl,-rpath,../../../../misc/builddeps/emscripten/d0_blind_id/lib -I../../../../misc/builddeps/emscripten/gmp/include -L../../../../misc/builddeps/emscripten/gmp/lib -Wl,-rpath,../../../../misc/builddeps/emscripten/gmp/lib -sUSE_SDL=2 -sUSE_ZLIB=1 -sUSE_LIBJPEG=1 -sALLOW_MEMORY_GROWTH -sINITIAL_MEMORY=100MB -DUSE_GLES2" ftype=.o LDFLAGS_EXTRA="-sINITIAL_MEMORY=100MB -sSINGLE_FILE -sFULL_ES2 -DUSE_GLES2" STRIP=: "$@" "$T"
                done
                for T in $BAD_TARGETS; do
                        $ECHO "Warning: discarded invalid client $T."