-# Required for the toolchain
-define Require/working-make
- echo 'all: test' > $(TMP_DIR)/check.mk
- echo 'e0 = $$$$(foreach s,foobar,$$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
- echo 'e1 = $$$$(foreach s,foobar, $$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
- echo 'test: $$$$(strip $$$$(e0)) $$$$(strip $$$$(e1))' >> $(TMP_DIR)/check.mk
- $(NO_TRACE_MAKE) -f $(TMP_DIR)/check.mk
-endef
-
-$(eval $(call Require,working-make, \
- Your make version is buggy. Please install GNU make v3.81 or later. \
-))
-
-define Require/working-gcc
- echo 'int main(int argc, char **argv) { return 0; }' | \
- gcc -x c -o $(TMP_DIR)/a.out -
-endef
-
-$(eval $(call Require,working-gcc, \
- No working GNU C Compiler was found on your system. \
-))
-
-define Require/working-g++
- echo 'int main(int argc, char **argv) { return 0; }' | \
- g++ -x c++ -o $(TMP_DIR)/a.out -lstdc++ -
-endef
-
-$(eval $(call Require,working-g++, \
- No working GNU C++ Compiler was found on your system. \
-))
-
-define Require/zlib
- echo 'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \
- gcc -include zlib.h -x c -o $(TMP_DIR)/a.out -lz -
-endef
-
-$(eval $(call Require,zlib, \
- The development version of zlib was not found on your system. \
-))
-
-
-$(eval $(call RequireCommand,bison, \
- Please install GNU bison. \
-))
-
-$(eval $(call RequireCommand,flex, \
- Please install flex. \
-))
-
-$(eval $(call RequireCommand,python, \
- Please install python. \
-))
-
-$(eval $(call RequireCommand,unzip, \
- Please install unzip. \
-))
-
-$(eval $(call RequireCommand,bzip2, \
- Please install bzip2. \
-))
-
-$(eval $(call RequireCommand,patch, \
- Please install patch. \
-))
-
-