dev.mk.in: Fix file name too long error

The all_cppflags changes path to filename which causes file name too long
error when the path is longer than NAME_MAX (usually 255). Strip srcdir
to fix the problem.

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>

diff --git a/dev.mk.in b/dev.mk.in
index a3c10fef7c0bc369ea985d7d7aecd6100c11e27b..25b89ed7c7f516b3178e6718e43e76c73abcf760 100644 (file)
--- a/dev.mk.in
+++ b/dev.mk.in
@@ -1,7 +1,7 @@
 # GNU make syntax reigns in this file.
 
 all_cflags += -Werror @more_warnings@
-all_cppflags += -MD -MP -MF .deps/$(subst .._,,$(subst /,_,$<)).d
+all_cppflags += -MD -MP -MF .deps/$(subst .._,,$(subst /,_,$(subst $(srcdir)/,,$<))).d
 
 A2X = a2x
 ASCIIDOC = asciidoc