A file that consists of a list of files doesn't depend on those files
being built. This patch came from trying to avoid a maintainer-mode
make -j bug, where the recipe for targmatch.h was being run twice in
parallel. Typical output shown below.
make[2]: Entering directory '/build/gas/all/bfd'
GEN bfdver.h
GEN elf32-target.h
GEN elf64-target.h
GEN targmatch.h
Making info in po
make[3]: Entering directory '/build/gas/all/bfd/po'
cd .. && make po/SRC-POTFILES.in
cd .. && make po/BLD-POTFILES.in
make[4]: Entering directory '/build/gas/all/bfd'
GEN elf32-aarch64.c
GEN elf64-aarch64.c
GEN elf32-ia64.c
GEN elf64-ia64.c
GEN elf32-loongarch.c
GEN elf64-loongarch.c
GEN elf32-riscv.c
GEN elf64-riscv.c
GEN peigen.c
GEN pepigen.c
GEN pex64igen.c
GEN pe-aarch64igen.c
GEN targmatch.h
make[4]: Entering directory '/build/gas/all/bfd'
CCLD doc/chew.stamp
mv: cannot stat 'targmatch.new': No such file or directory
make[4]: *** [Makefile:2325: targmatch.h] Error 1
* Makefile.am (po/BLD-POTFILES.in): Don't depend on $(BLD_POTFILES).
(po/SRC-POTFILES.in): Don't depend on $(SRC_POTFILES).
SRC_POTFILES = $(SOURCE_CFILES) $(SOURCE_HFILES)
BLD_POTFILES = $(BUILD_CFILES) $(BUILD_HFILES)
-po/SRC-POTFILES.in: @MAINT@ Makefile $(SRC_POTFILES)
+po/SRC-POTFILES.in: @MAINT@ Makefile
for file in $(SRC_POTFILES); do echo $$file; done \
| LC_ALL=C sort > tmp.src \
&& mv tmp.src $(srcdir)/po/SRC-POTFILES.in
-po/BLD-POTFILES.in: @MAINT@ Makefile $(BLD_POTFILES)
+po/BLD-POTFILES.in: @MAINT@ Makefile
for file in $(BLD_POTFILES); do echo $$file; done \
| LC_ALL=C sort > tmp.bld \
&& mv tmp.bld $(srcdir)/po/BLD-POTFILES.in
$(BFD64_BACKENDS) \
$(OPTIONAL_BACKENDS): $(BFD_H) $(BFD_H_DEPS) $(LOCAL_H_DEPS)
-po/SRC-POTFILES.in: @MAINT@ Makefile $(SRC_POTFILES)
+po/SRC-POTFILES.in: @MAINT@ Makefile
for file in $(SRC_POTFILES); do echo $$file; done \
| LC_ALL=C sort > tmp.src \
&& mv tmp.src $(srcdir)/po/SRC-POTFILES.in
-po/BLD-POTFILES.in: @MAINT@ Makefile $(BLD_POTFILES)
+po/BLD-POTFILES.in: @MAINT@ Makefile
for file in $(BLD_POTFILES); do echo $$file; done \
| LC_ALL=C sort > tmp.bld \
&& mv tmp.bld $(srcdir)/po/BLD-POTFILES.in