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authorChristian Poessinger <christian@poessinger.com>2019-12-03 22:01:19 +0100
committerChristian Poessinger <christian@poessinger.com>2019-12-06 20:58:56 +0100
commit0d4d4dd840e06c18250d73f27de61261ff141944 (patch)
tree5c515082495983658e22d27b1a838b2598e3ecd8 /Makefile
parent1ac177febfdd0dfc5a5b40a1b30294de0e2a45e0 (diff)
downloadvyos-1x-0d4d4dd840e06c18250d73f27de61261ff141944.tar.gz
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T1843: run interface-definitions though GCC preprocessor
A lot of XML code is duplicated (VLAN, interface address) for instance. Such XML definitions should be moved to feature.xml.i files and then just pulled in via GCC preprocessor #include definition in e.g. bond or ethernet definitions. This will give us the ability to single-source repeating node definitions as: * Interface Address * Interface Description * Interface Disable * VLAN (both vif-s and vif-c) The .in suffix of the interface-definitions is a marker that those files are input files to the GCC preprocessor. They will be rendered into proper XML files in the build directory. Some node definitions have been reworder to remove escaped double quote occurances which would have been warned about by the GCC preprocessor.
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile32
1 files changed, 28 insertions, 4 deletions
diff --git a/Makefile b/Makefile
index 7986ccdc9..26f591e29 100644
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,35 @@
TMPL_DIR := templates-cfg
OP_TMPL_DIR := templates-op
+BUILD_DIR := build
+CFLAGS :=
+
+src = $(wildcard interface-definitions/*.xml.in)
+obj = $(src:.xml.in=.xml)
+
+%.xml: %.xml.in
+ @echo Generating $(BUILD_DIR)/$@ from $<
+ # -ansi This turns off certain features of GCC that are incompatible
+ # with ISO C90. Without this regexes containing '/' as in an URL
+ # won't work
+ # -x c By default GCC guesses the input language from its file extension,
+ # thus XML is unknown. Force it to C language
+ # -E Stop after the preprocessing stage
+ # -undef Do not predefine any system-specific or GCC-specific macros.
+ # -nostdinc Do not search the standard system directories for header files
+ # -P Inhibit generation of linemarkers in the output from the
+ # preprocessor
+ @gcc -ansi -x c -E -undef -nostdinc -P -o $(BUILD_DIR)/$@ -c $<
+
+$(BUILD_DIR):
+ install -d -m 0755 $(BUILD_DIR)/interface-definitions
+ install -d -m 0755 $(BUILD_DIR)/op-mode-definitions
.PHONY: interface_definitions
.ONESHELL:
-interface_definitions:
+interface_definitions: $(BUILD_DIR) $(obj)
mkdir -p $(TMPL_DIR)
- find $(CURDIR)/interface-definitions/ -type f -name "*.xml" | xargs -I {} $(CURDIR)/scripts/build-command-templates {} $(CURDIR)/schema/interface_definition.rng $(TMPL_DIR) || exit 1
+ find $(BUILD_DIR)/interface-definitions -type f -name "*.xml" | xargs -I {} $(CURDIR)/scripts/build-command-templates {} $(CURDIR)/schema/interface_definition.rng $(TMPL_DIR) || exit 1
# XXX: delete top level node.def's that now live in other packages
rm -f $(TMPL_DIR)/firewall/node.def
@@ -56,8 +79,9 @@ all: clean interface_definitions op_mode_definitions
.PHONY: clean
clean:
- rm -rf $(TMPL_DIR)/*
- rm -rf $(OP_TMPL_DIR)/*
+ rm -rf $(BUILD_DIR)
+ rm -rf $(TMPL_DIR)
+ rm -rf $(OP_TMPL_DIR)
.PHONY: test
test: