mk: sort libraries in dependency lists

In order to achieve reproducible builds, always use the same
order when listing object files to build dependencies lists.

Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index 384dc06..83e042e 100644 (file)
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -290,8 +290,8 @@ LDLIBS_NAMES += $(patsubst -Wl$(comma)-l%,lib%.a,$(filter -Wl$(comma)-l%,$(LDLIB
 
 # list of found libraries files (useful for deps). If not found, the
 # library is silently ignored and dep won't be checked
-LDLIBS_FILES := $(wildcard $(foreach dir,$(LDLIBS_PATH),\
-       $(addprefix $(dir)/,$(LDLIBS_NAMES))))
+LDLIBS_FILES := $(sort $(wildcard $(foreach dir,$(LDLIBS_PATH),\
+       $(addprefix $(dir)/,$(LDLIBS_NAMES)))))
 
 #
 # Compile executable file if needed

diff --git a/mk/rte.hostapp.mk b/mk/rte.hostapp.mk
index 5cb4909..f58173c 100644 (file)
--- a/mk/rte.hostapp.mk
+++ b/mk/rte.hostapp.mk
@@ -69,9 +69,9 @@ O_TO_EXE_DO = @set -e; \
 -include .$(HOSTAPP).cmd
 
 # list of .a files that are linked to this application
-LDLIBS_FILES := $(wildcard \
+LDLIBS_FILES := $(sort $(wildcard \
        $(addprefix $(RTE_OUTPUT)/lib/, \
-       $(patsubst -l%,lib%.a,$(filter -l%,$(LDLIBS)))))
+       $(patsubst -l%,lib%.a,$(filter -l%,$(LDLIBS))))))
 
 #
 # Compile executable file if needed

diff --git a/mk/rte.shared.mk b/mk/rte.shared.mk
index 87ccf0b..4e680bc 100644 (file)
--- a/mk/rte.shared.mk
+++ b/mk/rte.shared.mk
@@ -85,8 +85,8 @@ LDLIBS_NAMES += $(patsubst -Wl$(comma)-l%,lib%.a,$(filter -Wl$(comma)-l%,$(LDLIB
 
 # list of found libraries files (useful for deps). If not found, the
 # library is silently ignored and dep won't be checked
-LDLIBS_FILES := $(wildcard $(foreach dir,$(LDLIBS_PATH),\
-       $(addprefix $(dir)/,$(LDLIBS_NAMES))))
+LDLIBS_FILES := $(sort $(wildcard $(foreach dir,$(LDLIBS_PATH),\
+       $(addprefix $(dir)/,$(LDLIBS_NAMES)))))
 
 #
 # Archive objects in .so file if needed