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Allow changing the `ar` binary. 

This is useful for cross-compilation, when build `ar` cannot handle
the target object files.

The invocation of `ranlib` is replaced with `ar s`, which is
equivalent and simplifies the build system a bit.
This commit is contained in:
whitequark 2019-11-11 08:52:15 +00:00
parent f2316ab7c8
commit 128ba6ebc5
1 changed files with 3 additions and 2 deletions
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5
Makefile
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@ -1,6 +1,7 @@
CC := gcc
CXX := g++
AR := ar
LD := $(CXX)
MSG_PREFIX ?=
@ -8,6 +9,7 @@ ABCSRC = .
$(info $(MSG_PREFIX)Using CC=$(CC))
$(info $(MSG_PREFIX)Using CXX=$(CXX))
$(info $(MSG_PREFIX)Using AR=$(AR))
$(info $(MSG_PREFIX)Using LD=$(LD))
PROG := abc
@ -215,8 +217,7 @@ $(PROG): $(OBJ)
lib$(PROG).a: $(LIBOBJ)
@echo "$(MSG_PREFIX)\`\` Linking:" $(notdir $@)
$(VERBOSE)ar rv $@ $?
$(VERBOSE)ranlib $@
$(VERBOSE)$(AR) rsv $@ $?
lib$(PROG).so: $(LIBOBJ)
@echo "$(MSG_PREFIX)\`\` Linking:" $(notdir $@)