Problems for source package gcc-xtensa

BuildDepends

Package declares a build time dependency on libisl-dev (>= 0.20) which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on gdc which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on gawk which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on autogen which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on binutils-xtensa-lx106 which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on zlib1g-dev which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on gettext which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on libmpfr-dev which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on libgmp-dev which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on bison which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on xz-utils which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on libmpc-dev which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on m4 which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.
Package declares a build time dependency on flex which cannot be satisfied on armel. Package gcc-xtensa does not exist on armel.