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#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source. A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#
# Copyright 2021, Richard Lowe.
OBJS=visible.o hidden.o access.o
SRCDIR=$(PWD)
.KEEP_STATE:
all: libnoref.so libothertest.so test
%.o: $(SRCDIR)/%.s
gcc -D_ASM -m64 -c $< -o $@
%.o: $(SRCDIR)/%.S
gcc -D_ASM -m64 -c $< -o $@
libtest.so: $(OBJS)
gcc -m64 -shared $(OBJS) -o $@
# libtest.so, but with the important objects in the other order so that we
# choose the other COMDAT section to keep.
libothertest.so: $(OBJS)
gcc -m64 -shared hidden.o visible.o access.o -o $@
libnoref.so: $(OBJS:access.o=) #Remove any references
gcc -m64 -Wl,-zignore -shared $(OBJS:access.o=) -o $@
test: $(SRCDIR)/main.c libtest.so
gcc -m64 $(SRCDIR)/main.c -o $@ -L$(PWD) -R$(PWD) -ltest
clean:
rm -rf $(OBJS) test libtest.so
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