cd($this->source_dir) ->setEnv(['CFLAGS' => $this->getLibExtraCFlags() ?: $this->builder->arch_c_flags, 'LDFLAGS' => $this->getLibExtraLdFlags(), 'LIBS' => $this->getLibExtraLibs()]) ->execWithEnv( './configure ' . '--enable-static --disable-shared ' . '--prefix=' ) ->execWithEnv('make clean') ->execWithEnv("make -j{$this->builder->concurrency}") ->exec('make install DESTDIR=' . BUILD_ROOT_PATH); $this->patchPkgconfPrefix(['gmp.pc']); } }