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# Test 32 bits exectuables and libraries
# Make sure the 64 bits versions are not picked up.
LD_LIBRARY_PATH=
CPU_ARCH=$(shell uname -m)
.PHONY: clean
all: check
ifeq ($(CPU_ARCH), $(filter x86_64 amd64 i686 i386 ppc% sparc64,$(CPU_ARCH)))
lib64/libx.so:
mkdir -p $(@D)
echo 'int a(){return 42;}' | $(CC) -shared -Wl,-soname,$(@F) -m64 -o $@ -nostdlib -x c -
lib32/libx.so:
mkdir -p $(@D)
echo 'int a(){return 42;}' | $(CC) -shared -Wl,-soname,$(@F) -m32 -o $@ -nostdlib -x c -
exe64: lib64/libx.so
echo 'extern int a(); int _start(){return a();}' | $(CC) -m64 "-Wl,-rpath,$(CURDIR)/lib32" "-Wl,-rpath,$(CURDIR)/lib64" -o $@ -nostdlib -x c - -Llib64 -lx
exe32: lib32/libx.so
echo 'extern int a(); int _start(){return a();}' | $(CC) -m32 "-Wl,-rpath,$(CURDIR)/lib64" "-Wl,-rpath,$(CURDIR)/lib32" -o $@ -nostdlib -x c - -Llib32 -lx
check: exe32 exe64
../../libtree exe32
../../libtree exe64
else
check:
@echo Architecture does not support -m32 or -m64 options. Do nothing.
endif
clean:
rm -rf lib32 lib64 exe*
CURDIR ?= $(.CURDIR)
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