Changeset 2537 for trunk/kBuild/footer.kmk

Timestamp:

Aug 2, 2011, 9:44:43 PM (14 years ago)

Author:

bird

Message:

Quick implementation of PRE_[FILE|SYMLINK|DIRECTORY_CMDS on installs. Fixes #104.

File:

• trunk/kBuild/footer.kmk (modified) (2 diffs)

trunk/kBuild/footer.kmk

@@ -209 +209 @@
 
 
-
+##
+# Function for getting the first defined propert value.
+#
+# @param   1            The property name.
+# @param   2            The default property name, empty if none.
+# @param   3            What to return if all variables are empty. (optional)
+# @note    Implicit parameters: target, bld_trg, bld_trg_arch, bld_trg_cpu, bld_type.
+# @returns Expanded property value.
+#
+define def_fn_prop_get_first_defined
+local .RETURN := $(firstdefined \
+    $(target)_$(1).$(bld_trg).$(bld_trg_arch).$(bld_type) \
+    $(target)_$(1).$(bld_trg).$(bld_trg_arch) \
+    $(target)_$(1).$(bld_trg).$(bld_type) \
+    $(target)_$(1).$(bld_trg_cpu) \
+    $(target)_$(1).$(bld_trg_arch) \
+    $(target)_$(1).$(bld_trg) \
+    $(target)_$(1).$(bld_type) \
+    $(target)_$(1) \
+)
+ifeq ($(.RETURN),)
+ ifneq ($(2),)
+  local .RETURN := $(firstdefined \
+    $(2).$(bld_trg).$(bld_trg_arch).$(bld_type) \
+    $(2).$(bld_trg).$(bld_trg_arch) \
+    $(2).$(bld_trg).$(bld_type) \
+    $(2).$(bld_trg_cpu) \
+    $(2).$(bld_trg_arch) \
+    $(2).$(bld_trg) \
+    $(2).$(bld_type) \
+    $(2) \
+    3 \
+  )
+ else
+  local .RETURN := $(firstdefined \
+    kBuildGlobalDefaults_$(1).$(bld_trg).$(bld_trg_arch).$(bld_type) \
+    kBuildGlobalDefaults_$(1).$(bld_trg).$(bld_trg_arch) \
+    kBuildGlobalDefaults_$(1).$(bld_trg).$(bld_type) \
+    kBuildGlobalDefaults_$(1).$(bld_trg_cpu) \
+    kBuildGlobalDefaults_$(1).$(bld_trg_arch) \
+    kBuildGlobalDefaults_$(1).$(bld_trg) \
+    kBuildGlobalDefaults_$(1).$(bld_type) \
+    kBuildGlobalDefaults_$(1) \
+    3 \
+  )
+ endif
+endif
+local .RETURN := $(strip $($(.RETURN)))
+endef # def_fn_prop_get_first_defined
+
+##
+# Function for getting the first property value (ignoring empty defines).
+#
+# @param   1            The property name.
+# @param   2            The default property name, empty if none.
+# @param   3            What to return if all variables are empty. (optional)
+# @note    Implicit parameters: target, bld_trg, bld_trg_arch, bld_trg_cpu, bld_type.
+# @returns First word.
+#
+define def_fn_prop_get_first_word
+local .RETURN := $(firstword \
+    $($(target)_$(1).$(bld_trg).$(bld_trg_arch).$(bld_type)) \
+    $($(target)_$(1).$(bld_trg).$(bld_trg_arch)) \
+    $($(target)_$(1).$(bld_trg).$(bld_type)) \
+    $($(target)_$(1).$(bld_trg_cpu)) \
+    $($(target)_$(1).$(bld_trg_arch)) \
+    $($(target)_$(1).$(bld_trg)) \
+    $($(target)_$(1).$(bld_type)) \
+    $($(target)_$(1)) \
+)
+ifeq ($(.RETURN),)
+ ifneq ($(2),)
+  local .RETURN := $(firstword \
+    $($(2).$(bld_trg).$(bld_trg_arch).$(bld_type)) \
+    $($(2).$(bld_trg).$(bld_trg_arch)) \
+    $($(2).$(bld_trg).$(bld_type)) \
+    $($(2).$(bld_trg_cpu)) \
+    $($(2).$(bld_trg_arch)) \
+    $($(2).$(bld_trg)) \
+    $($(2).$(bld_type)) \
+    $($(2)) \
+    $(3) \
+  )
+ else
+  local .RETURN := $(firstword \
+    $(kBuildGlobalDefaults_$(1).$(bld_trg).$(bld_trg_arch).$(bld_type)) \
+    $(kBuildGlobalDefaults_$(1).$(bld_trg).$(bld_trg_arch)) \
+    $(kBuildGlobalDefaults_$(1).$(bld_trg).$(bld_type)) \
+    $(kBuildGlobalDefaults_$(1).$(bld_trg_cpu)) \
+    $(kBuildGlobalDefaults_$(1).$(bld_trg_arch)) \
+    $(kBuildGlobalDefaults_$(1).$(bld_trg)) \
+    $(kBuildGlobalDefaults_$(1).$(bld_type)) \
+    $(kBuildGlobalDefaults_$(1)) \
+    $(3) \
+  )
+ endif
+endif
+endef # def_fn_prop_get_first_word
+
+
+#
+# The main body.
+#
 include $(KBUILD_PATH)/footer-inherit-uses-tools.kmk
 include $(KBUILD_PATH)/footer-pass1.kmk
@@ -218 +320 @@
 include $(KBUILD_PATH)/footer-misc.kmk
 include $(KBUILD_PATH)/footer-passes.kmk
+
 
 #