Ouss4 commented on a change in pull request #5055:
URL: https://github.com/apache/incubator-nuttx/pull/5055#discussion_r773458123
##########
File path: tools/Makefile.unix
##########
@@ -336,11 +334,39 @@ dirlinks: include/arch include/arch/board
include/arch/chip $(ARCH_SRC)/board $(
# the config.h and version.h header files in the include/nuttx directory and
# the establishment of symbolic links to configured directories.
-context: include/nuttx/config.h include/nuttx/version.h include/math.h
include/float.h include/stdarg.h include/setjmp.h dirlinks
- $(Q) mkdir -p staging
- $(Q) for dir in $(CONTEXTDIRS) ; do \
- $(MAKE) -C $$dir context || exit; \
- done
+# Generate a pattern to make Directories.mk context
+CONTEXTDIRS_DEPS = $(patsubst %,%/.context,$(CONTEXTDIRS))
+
+context: include/nuttx/config.h include/nuttx/version.h include/setjmp.h
dirlinks $(CONTEXTDIRS_DEPS) | staging
+
+
+staging:
+ $(Q) mkdir -p $@
+
+# Pattern rule for $(CONTEXTDIRS_DEPS)
+%.context:
+ $(MAKE) -C $(patsubst %.context,%,$@) TOPDIR="$(TOPDIR)" context;
+ touch $@
+
+# Pattern rule for $(CONTEXTDIRS_CLEAN_DEPS)
+%.clean_context:
+ $(MAKE) -C $(patsubst %.clean_context,%,$@) TOPDIR="$(TOPDIR)"
clean_context;
+
+ifeq ($(NEED_MATH_H),y)
+context: include/math.h
+endif
+
+ifeq ($(CONFIG_ARCH_FLOAT_H),y)
+context: include/float.h
+endif
+
+ifeq ($(CONFIG_ARCH_STDARG_H),y)
+context: include/stdarg.h
+endif
+
+ifeq ($(CONFIG_ARCH_SETJMP_H),y)
+context: include/setjmp.h
+endif
Review comment:
We will have a bunch of warnings here about overriding `context` when
these options are enabled. To avoid that, `context` needs to be a double colon
target.
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