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authorMaxime Ripard <maxime.ripard@free-electrons.com>2012-01-11 17:53:41 (GMT)
committer Peter Korsgaard <jacmet@sunsite.dk>2012-02-01 22:06:13 (GMT)
commitd36f64e8d9ffcfd4d62adcb08f1c73419423072d (patch)
tree2945cf25089609592c5719b5962ed904c6862a82
parentdf8fa1712c06d748a6ae99b1084e480b68dd4bc1 (diff)
downloadbuildroot-d36f64e8d9ffcfd4d62adcb08f1c73419423072d.tar.gz
buildroot-d36f64e8d9ffcfd4d62adcb08f1c73419423072d.tar.bz2
doc: document <foo>_DEVICES / _PERMISSIONS
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
-rw-r--r--docs/manual/adding-packages-gentargets.txt19
1 files changed, 17 insertions, 2 deletions
diff --git a/docs/manual/adding-packages-gentargets.txt b/docs/manual/adding-packages-gentargets.txt
index 92fce2c..d3731a2 100644
--- a/docs/manual/adding-packages-gentargets.txt
+++ b/docs/manual/adding-packages-gentargets.txt
@@ -38,7 +38,15 @@ system is based on hand-written Makefiles or shell scripts.
24: $(INSTALL) -d -m 0755 $(TARGET_DIR)/etc/foo.d
25: endef
26:
-27: $(eval $(call GENTARGETS))
+27: define LIBFOO_DEVICES
+28: /dev/foo c 666 0 0 42 0 - - -
+29: endef
+30:
+31: define LIBFOO_PERMISSIONS
+32: /bin/foo f 4755 0 0 - - - - -
+33: endef
+34:
+35: $(eval $(call GENTARGETS))
--------------------------------
The Makefile begins on line 6 to 8 with metadata information: the
@@ -75,7 +83,7 @@ All these steps rely on the +$(@D)+ variable, which
contains the directory where the source code of the package has been
extracted.
-Finally, on line 27, we call the +GENTARGETS+ which
+Finally, on line 35, we call the +GENTARGETS+ which
generates, according to the variables defined previously, all the
Makefile code necessary to make your package working.
@@ -188,6 +196,13 @@ information is (assuming the package name is +libfoo+) :
variables are executed to install the package into the target
directory.
+* +LIBFOO_DEVICES+ lists the device files to be created by Buildroot
+ when using the static device table. The syntax to use is the
+ makedevs one.
+
+* +LIBFOO_PERMISSIONS+ lists the changes of permissions to be done at
+ the end of the build process. The syntax is once again the makedevs one.
+
The recommended way to define these variables is to use the following
syntax: