1${x//y/} is a bash syntax. Replace with something dash compatible 2 3RP 2015/5/3 4Upstream-Status: Pending 5 6Index: DirectFB-1.7.7/configure.in 7=================================================================== 8--- DirectFB-1.7.7.orig/configure.in 9+++ DirectFB-1.7.7/configure.in 10@@ -2696,7 +2696,7 @@ AM_CONDITIONAL(BUILD_TOOLS, test "$with_ 11 AM_CONDITIONAL(CROSS_COMPILING, test "$cross_compiling" = "yes") 12 13 CFLAGS="$CFLAGS $DFB_INTERNAL_CFLAGS" 14-CXXFLAGS="$CXXFLAGS ${CFLAGS//-Werror-implicit-function-declaration/}" 15+CXXFLAGS="$CXXFLAGS $(printf '%s\n' "$CFLAGS" | sed 's/-Werror-implicit-function-declaration//g')" 16 DFB_LDFLAGS="$LDFLAGS $ZLIB_LIBS" 17 18 CFLAGS="$CFLAGS $CFLAGS_STD" 19