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Fix automatic makefile dependencies for generated ld/e*.c 

Commit c40e31a121 broke --enable-dependency-tracking=no.

	* Makefile.am (GENDEPDIR): New var, used..
	(GENSCRIPTS): ..here.
	* Makefile.in: Regenerate.
	* genscripts.sh: Test for $DEPDIR set before every use.
This commit is contained in:
Alan Modra 2019-04-23 16:42:27 +09:30
parent 6f38008bb4
commit cc9519e7d6
4 changed files with 36 additions and 17 deletions
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7
ld/ChangeLog
View File

@ -1,3 +1,10 @@
2019-04-23 Alan Modra <amodra@gmail.com>
* Makefile.am (GENDEPDIR): New var, used..
(GENSCRIPTS): ..here.
* Makefile.in: Regenerate.
* genscripts.sh: Test for $DEPDIR set before every use.
2019-04-22 Matthew Fortune <matthew.fortune@mips.com>
* testsuite/ld-mips-elf/mips-elf-flags.exp: Fix expected ASEs

10
ld/Makefile.am
View File

@ -152,6 +152,7 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I../bfd -I$(BFDDIR) -I$(INCDIR) \
BFDLIB = ../bfd/libbfd.la
LIBIBERTY = ../libiberty/libiberty.a
# These all start with e so 'make clean' can find them.
ALL_EMULATION_SOURCES = \
eaix5ppc.c \
eaix5rs6.c \
@ -611,9 +612,12 @@ ldemul-list.h: Makefile
stringify.sed: ${srcdir}/emultempl/$(STRINGIFY)
cp ${srcdir}/emultempl/$(STRINGIFY) stringify.sed
# These all start with e so 'make clean' can find them.
GENSCRIPTS = $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "${DEPDIR}" "${LIB_PATH}" "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ @enable_initfini_array@
if AMDEP
GENDEPDIR=$(DEPDIR)
else
GENDEPDIR=
endif
GENSCRIPTS = $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "$(GENDEPDIR)" "${LIB_PATH}" "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ @enable_initfini_array@
GEN_DEPENDS = $(srcdir)/genscripts.sh stringify.sed
@TDIRS@

8
ld/Makefile.in
View File

@ -638,6 +638,8 @@ AM_CPPFLAGS = -I. -I$(srcdir) -I../bfd -I$(BFDDIR) -I$(INCDIR) \
BFDLIB = ../bfd/libbfd.la
LIBIBERTY = ../libiberty/libiberty.a
# These all start with e so 'make clean' can find them.
ALL_EMULATION_SOURCES = \
eaix5ppc.c \
eaix5rs6.c \
@ -979,9 +981,9 @@ OFILES = ldgram.@OBJEXT@ ldlex-wrapper.@OBJEXT@ lexsup.@OBJEXT@ ldlang.@OBJEXT@
STAGESTUFF = *.@OBJEXT@ ldscripts/* e*.c
SRC_POTFILES = $(CFILES) $(HFILES)
BLD_POTFILES = $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES)
# These all start with e so 'make clean' can find them.
GENSCRIPTS = $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "${DEPDIR}" "${LIB_PATH}" "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ @enable_initfini_array@
@AMDEP_FALSE@GENDEPDIR =
@AMDEP_TRUE@GENDEPDIR = $(DEPDIR)
GENSCRIPTS = $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "$(GENDEPDIR)" "${LIB_PATH}" "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ @enable_initfini_array@
GEN_DEPENDS = $(srcdir)/genscripts.sh stringify.sed
# We need this for automake to use YLWRAP.

28
ld/genscripts.sh
View File

@ -129,11 +129,15 @@ TOOL_LIB=$2
source_sh()
{
echo $1 >> ${DEPDIR}/e${EMULATION_NAME}.Tc
if test -n "${DEPDIR}"; then
echo $1 >> ${DEPDIR}/e${EMULATION_NAME}.Tc
fi
. $1
}
rm -f ${DEPDIR}/e${EMULATION_NAME}.Tc
if test -n "${DEPDIR}"; then
rm -f ${DEPDIR}/e${EMULATION_NAME}.Tc
fi
# Include the emulation-specific parameters:
CUSTOMIZER_SCRIPT="${srcdir}/emulparams/${EMULATION_NAME}.sh"
@ -639,12 +643,14 @@ fi
> e${EMULATION_NAME}.c
source_em ${srcdir}/emultempl/${TEMPLATE_NAME-generic}.em
ecdeps=
for dep in `cat ${DEPDIR}/e${EMULATION_NAME}.Tc`; do
case " $ecdeps " in
*" $dep "*): ;;
*) ecdeps="$ecdeps $dep" ;;
esac
done
rm -f ${DEPDIR}/e${EMULATION_NAME}.Tc
echo "e${EMULATION_NAME}.c:${ecdeps}" > ${DEPDIR}/e${EMULATION_NAME}.Pc
if test -n "${DEPDIR}"; then
ecdeps=
for dep in `cat ${DEPDIR}/e${EMULATION_NAME}.Tc`; do
case " $ecdeps " in
*" $dep "*): ;;
*) ecdeps="$ecdeps $dep" ;;
esac
done
rm -f ${DEPDIR}/e${EMULATION_NAME}.Tc
echo "e${EMULATION_NAME}.c:${ecdeps}" > ${DEPDIR}/e${EMULATION_NAME}.Pc
fi