rules.mk: add FILECMD variable

Some packages using Libtool have the possibility
of using this environment variable if set,
instead of the direct command for "file" using PATH,
or the need to patch a hard-coded path.

This is a new feature of Libtool 2.4.7

Ref: bf261073d ("tools/libtool: bump to 2.4.7")
Signed-off-by: Michael Pratt <mcpratt@pm.me>

diff --git a/rules.mk b/rules.mk
index a2f5bcca4b0d0b2c9c3b749eddd5628458307742..57d7995d4fa8feecba752b92b32cf00091486e12 100644 (file)
--- a/rules.mk
+++ b/rules.mk
@@ -252,6 +252,7 @@ TARGET_NM:=$(TARGET_CROSS)gcc-nm
 TARGET_CC:=$(TARGET_CROSS)gcc
 TARGET_CXX:=$(TARGET_CROSS)g++
 KPATCH:=$(SCRIPT_DIR)/patch-kernel.sh
+FILECMD:=$(STAGING_DIR_HOST)/bin/file
 SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
 ESED:=$(STAGING_DIR_HOST)/bin/sed -E -i -e
 MKHASH:=$(STAGING_DIR_HOST)/bin/mkhash