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'a=b c=$a; echo $c' doesn't necessarily prints "b", '' vs. "", $s in

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Makefiles... I suppose it wasn't tested very much...
This commit is contained in:
Andy Polyakov 2002-12-16 23:35:17 +00:00
parent c445142505
commit 62966f3829
1 changed files with 38 additions and 38 deletions
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76
Makefile.shared
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@ -112,7 +112,7 @@ DETECT_GNU_LD=(${CC} -Wl,-V /dev/null 2>&1 | grep '^GNU ld' )>/dev/null
DO_GNU=$(CALC_VERSIONS); \ DO_GNU=$(CALC_VERSIONS); \
SHLIB=lib$(LIBNAME).so \ SHLIB=lib$(LIBNAME).so \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ; \
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS='-Wl,--whole-archive' \ ALLSYMSFLAGS='-Wl,--whole-archive' \
NOALLSYMSFLAGS='-Wl,--no-whole-archive' \ NOALLSYMSFLAGS='-Wl,--no-whole-archive' \
@ -135,10 +135,10 @@ link_o.darwin:
SHAREDFLAGS="-dynamiclib" \ SHAREDFLAGS="-dynamiclib" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
if [ -n "$(LIBVERSION)" ]; then \ if [ -n "$(LIBVERSION)" ]; then \
SHAREDFLAGS="$SHAREDFLAGS -current_version $(LIBVERSION)"; \ SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \
fi; \ fi; \
if [ -n "$$SHLIB_SOVER_NODOT" ]; then \ if [ -n "$$SHLIB_SOVER_NODOT" ]; then \
SHAREDFLAGS="$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \ SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \
fi; \ fi; \
$(LINK_SO_O) $(LINK_SO_O)
link_a.darwin: link_a.darwin:
@ -151,10 +151,10 @@ link_a.darwin:
SHAREDFLAGS="-dynamiclib" \ SHAREDFLAGS="-dynamiclib" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
if [ -n "$(LIBVERSION)" ]; then \ if [ -n "$(LIBVERSION)" ]; then \
SHAREDFLAGS="$SHAREDFLAGS -current_version $(LIBVERSION)"; \ SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \
fi; \ fi; \
if [ -n "$$SHLIB_SOVER_NODOT" ]; then \ if [ -n "$$SHLIB_SOVER_NODOT" ]; then \
SHAREDFLAGS="$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \ SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \
fi; \ fi; \
$(LINK_SO_A) $(LINK_SO_A)
@ -195,14 +195,14 @@ link_o.alpha-osf1:
SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
else \ else \
SHLIB_HIST="$(LIBVERSION)"; \ SHLIB_HIST="$(LIBVERSION)"; \
fi fi; \
SHLIB_SOVER= \ SHLIB_SOVER= \
ALLSYMSFLAGS='-all' \ ALLSYMSFLAGS='-all' \
NOALLSYMSFLAGS='-none' \ NOALLSYMSFLAGS='-none' \
SHAREDFLAGS="-shared" \ SHAREDFLAGS="-shared" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
if [ -n "$$SHLIB_HIST" ]; then \ if [ -n "$$SHLIB_HIST" ]; then \
SHAREDFLAGS="$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \ SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
fi; \ fi; \
fi; \ fi; \
$(LINK_SO_O) $(LINK_SO_O)
@ -218,14 +218,14 @@ link_a.alpha-osf1:
SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
else \ else \
SHLIB_HIST="$(LIBVERSION)"; \ SHLIB_HIST="$(LIBVERSION)"; \
fi fi; \
SHLIB_SOVER= \ SHLIB_SOVER= \
ALLSYMSFLAGS='-all' \ ALLSYMSFLAGS='-all' \
NOALLSYMSFLAGS='-none' \ NOALLSYMSFLAGS='-none' \
SHAREDFLAGS="-shared" \ SHAREDFLAGS="-shared" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
if [ -n "$$SHLIB_HIST" ]; then \ if [ -n "$$SHLIB_HIST" ]; then \
SHAREDFLAGS="$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \ SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
fi; \ fi; \
fi; \ fi; \
$(LINK_SO_A) $(LINK_SO_A)
@ -244,14 +244,14 @@ link_o.tru64:
SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
else \ else \
SHLIB_HIST="$(LIBVERSION)"; \ SHLIB_HIST="$(LIBVERSION)"; \
fi fi; \
SHLIB_SOVER= \ SHLIB_SOVER= \
ALLSYMSFLAGS='-all' \ ALLSYMSFLAGS='-all' \
NOALLSYMSFLAGS='-none' \ NOALLSYMSFLAGS='-none' \
SHAREDFLAGS="-shared -msym" \ SHAREDFLAGS="-shared -msym" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
if [ -n "$$SHLIB_HIST" ]; then \ if [ -n "$$SHLIB_HIST" ]; then \
SHAREDFLAGS="$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \ SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
fi; \ fi; \
fi; \ fi; \
$(LINK_SO_O) $(LINK_SO_O)
@ -267,14 +267,14 @@ link_a.tru64:
SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
else \ else \
SHLIB_HIST="$(LIBVERSION)"; \ SHLIB_HIST="$(LIBVERSION)"; \
fi fi; \
SHLIB_SOVER= \ SHLIB_SOVER= \
ALLSYMSFLAGS='-all' \ ALLSYMSFLAGS='-all' \
NOALLSYMSFLAGS='-none' \ NOALLSYMSFLAGS='-none' \
SHAREDFLAGS="-shared -msym" \ SHAREDFLAGS="-shared -msym" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
if [ -n "$$SHLIB_HIST" ]; then \ if [ -n "$$SHLIB_HIST" ]; then \
SHAREDFLAGS="$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \ SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
fi; \ fi; \
fi; \ fi; \
$(LINK_SO_A) $(LINK_SO_A)
@ -293,14 +293,14 @@ link_o.tru64-rpath:
SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
else \ else \
SHLIB_HIST="$(LIBVERSION)"; \ SHLIB_HIST="$(LIBVERSION)"; \
fi fi; \
SHLIB_SOVER= \ SHLIB_SOVER= \
ALLSYMSFLAGS='-all' \ ALLSYMSFLAGS='-all' \
NOALLSYMSFLAGS='-none' \ NOALLSYMSFLAGS='-none' \
SHAREDFLAGS="-shared -msym -rpath $(LIBRPATH)" \ SHAREDFLAGS="-shared -msym -rpath $(LIBRPATH)" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
if [ -n "$$SHLIB_HIST" ]; then \ if [ -n "$$SHLIB_HIST" ]; then \
SHAREDFLAGS="$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \ SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
fi; \ fi; \
fi; \ fi; \
$(LINK_SO_O) $(LINK_SO_O)
@ -316,14 +316,14 @@ link_a.tru64-rpath:
SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \ SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
else \ else \
SHLIB_HIST="$(LIBVERSION)"; \ SHLIB_HIST="$(LIBVERSION)"; \
fi fi; \
SHLIB_SOVER= \ SHLIB_SOVER= \
ALLSYMSFLAGS='-all' \ ALLSYMSFLAGS='-all' \
NOALLSYMSFLAGS='-none' \ NOALLSYMSFLAGS='-none' \
SHAREDFLAGS="-shared -msym -rpath $(LIBRPATH)" \ SHAREDFLAGS="-shared -msym -rpath $(LIBRPATH)" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
if [ -n "$$SHLIB_HIST" ]; then \ if [ -n "$$SHLIB_HIST" ]; then \
SHAREDFLAGS="$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \ SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
fi; \ fi; \
fi; \ fi; \
$(LINK_SO_A) $(LINK_SO_A)
@ -336,11 +336,11 @@ link_o.solaris:
MINUSZ='-z '; \ MINUSZ='-z '; \
(${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \ (${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \
SHLIB=lib$(LIBNAME).so \ SHLIB=lib$(LIBNAME).so \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ; \
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS="$${MINUSZ}allextract" \ ALLSYMSFLAGS="$${MINUSZ}allextract" \
NOALLSYMSFLAGS="$${MINUSZ}defaultextract" \ NOALLSYMSFLAGS="$${MINUSZ}defaultextract" \
SHAREDFLAGS='-G -dy -z text -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX' \ SHAREDFLAGS="-G -dy -z text -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
fi; \ fi; \
$(LINK_SO_O) $(LINK_SO_O)
@ -352,11 +352,11 @@ link_a.solaris:
MINUSZ='-z '; \ MINUSZ='-z '; \
(${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \ (${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \
SHLIB=lib$(LIBNAME).so \ SHLIB=lib$(LIBNAME).so \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ;\
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS="$${MINUSZ}allextract" \ ALLSYMSFLAGS="$${MINUSZ}allextract" \
NOALLSYMSFLAGS="$${MINUSZ}defaultextract" \ NOALLSYMSFLAGS="$${MINUSZ}defaultextract" \
SHAREDFLAGS='-G -dy -z text -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX' \ SHAREDFLAGS="-G -dy -z text -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
fi; \ fi; \
$(LINK_SO_A) $(LINK_SO_A)
@ -369,11 +369,11 @@ link_o.svr3:
else \ else \
$(CALC_VERSIONS); \ $(CALC_VERSIONS); \
SHLIB=lib$(LIBNAME).so \ SHLIB=lib$(LIBNAME).so \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ; \
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS='-z allextract' \ ALLSYMSFLAGS='-z allextract' \
NOALLSYMSFLAGS='' \ NOALLSYMSFLAGS='' \
SHAREDFLAGS='-G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX' \ SHAREDFLAGS="-G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
fi; \ fi; \
$(LINK_SO_O) $(LINK_SO_O)
@ -383,11 +383,11 @@ link_a.svr3:
else \ else \
$(CALC_VERSIONS); \ $(CALC_VERSIONS); \
SHLIB=lib$(LIBNAME).so \ SHLIB=lib$(LIBNAME).so \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ; \
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS='-z allextract' \ ALLSYMSFLAGS='-z allextract' \
NOALLSYMSFLAGS='' \ NOALLSYMSFLAGS='' \
SHAREDFLAGS='-G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX' \ SHAREDFLAGS="-G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
fi; \ fi; \
$(LINK_SO_A_UNPACKED) $(LINK_SO_A_UNPACKED)
@ -398,11 +398,11 @@ link_o.irix:
else \ else \
$(CALC_VERSIONS); \ $(CALC_VERSIONS); \
SHLIB=lib$(LIBNAME).so \ SHLIB=lib$(LIBNAME).so \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ; \
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS='-all' \ ALLSYMSFLAGS='-all' \
NOALLSYMSFLAGS='' \ NOALLSYMSFLAGS='' \
SHAREDFLAGS='-shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX' \ SHAREDFLAGS="-shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
fi; \ fi; \
$(LINK_SO_O) $(LINK_SO_O)
@ -412,11 +412,11 @@ link_a.irix:
else \ else \
$(CALC_VERSIONS); \ $(CALC_VERSIONS); \
SHLIB=lib$(LIBNAME).so \ SHLIB=lib$(LIBNAME).so \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ; \
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS='-all' \ ALLSYMSFLAGS='-all' \
NOALLSYMSFLAGS='' \ NOALLSYMSFLAGS='' \
SHAREDFLAGS='-shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX' \ SHAREDFLAGS="-shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" \
SHAREDCMD='$(CC)'; \ SHAREDCMD='$(CC)'; \
fi; \ fi; \
$(LINK_SO_A) $(LINK_SO_A)
@ -434,21 +434,21 @@ link_a.irix:
link_o.hpux32: link_o.hpux32:
@ $(CALC_VERSIONS); \ @ $(CALC_VERSIONS); \
SHLIB=lib$(LIBNAME).sl \ SHLIB=lib$(LIBNAME).sl \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ; \
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS='-Fl' \ ALLSYMSFLAGS='-Fl' \
NOALLSYMSFLAGS='' \ NOALLSYMSFLAGS='' \
SHAREDFLAGS='+vnocompatwarnings -b -z +s +h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX' \ SHAREDFLAGS="+vnocompatwarnings -b -z +s +h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" \
SHAREDCMD='/usr/ccs/bin/ld'; \ SHAREDCMD='/usr/ccs/bin/ld'; \
$(LINK_SO_O) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX $(LINK_SO_O) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX
link_a.hpux32: link_a.hpux32:
@ $(CALC_VERSIONS); \ @ $(CALC_VERSIONS); \
SHLIB=lib$(LIBNAME).sl \ SHLIB=lib$(LIBNAME).sl \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ; \
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS='-Fl' \ ALLSYMSFLAGS='-Fl' \
NOALLSYMSFLAGS='' \ NOALLSYMSFLAGS='' \
SHAREDFLAGS='+vnocompatwarnings -b -z +s +h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX' \ SHAREDFLAGS="+vnocompatwarnings -b -z +s +h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" \
SHAREDCMD='/usr/ccs/bin/ld'; \ SHAREDCMD='/usr/ccs/bin/ld'; \
$(LINK_SO_A) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX $(LINK_SO_A) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX
@ -463,28 +463,28 @@ link_a.hpux32:
link_o.hpux64: link_o.hpux64:
@ $(CALC_VERSIONS); \ @ $(CALC_VERSIONS); \
SHLIB=lib$(LIBNAME).sl \ SHLIB=lib$(LIBNAME).sl \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ; \
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS='+forceload' \ ALLSYMSFLAGS='+forceload' \
NOALLSYMSFLAGS='' \ NOALLSYMSFLAGS='' \
SHAREDFLAGS='-b -z +h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX' \ SHAREDFLAGS="-b -z +h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" \
SHAREDCMD='/usr/ccs/bin/ld'; \ SHAREDCMD='/usr/ccs/bin/ld'; \
$(LINK_SO_O) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX $(LINK_SO_O) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX
link_a.hpux64: link_a.hpux64:
@ $(CALC_VERSIONS); \ @ $(CALC_VERSIONS); \
SHLIB=lib$(LIBNAME).sl \ SHLIB=lib$(LIBNAME).sl \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ; \
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS='+forceload' \ ALLSYMSFLAGS='+forceload' \
NOALLSYMSFLAGS='' \ NOALLSYMSFLAGS='' \
SHAREDFLAGS='-b -z +h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX' \ SHAREDFLAGS="-b -z +h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX" \
SHAREDCMD='/usr/ccs/bin/ld'; \ SHAREDCMD='/usr/ccs/bin/ld'; \
$(LINK_SO_A) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX $(LINK_SO_A) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX
link_o.aix: link_o.aix:
@ $(CALC_VERSIONS); \ @ $(CALC_VERSIONS); \
SHLIB=lib$(LIBNAME).so \ SHLIB=lib$(LIBNAME).so \
SHLIB_SUFFIX= \ SHLIB_SUFFIX= ; \
LIBDEPS="$(LIBDEPS) -lc" \ LIBDEPS="$(LIBDEPS) -lc" \
ALLSYMSFLAGS='-bnogc' \ ALLSYMSFLAGS='-bnogc' \
NOALLSYMSFLAGS='' \ NOALLSYMSFLAGS='' \