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gnulib/modules/snippet/link-warning
Bruno Haible 83a0d5891d Optimize redundant 'mkdir -p .' invocations.
Reported by Paul Eggert.

* gnulib-tool (func_emit_lib_Makefile_am, func_emit_tests_Makefile_am):
Eliminate @NMD@ tokens.
* modules/alloca-opt (Makefile.am): Prefix the "$(MKDIR_P) '%reldir%'"
line with @NMD@.
* modules/argz (Makefile.am): Likewise.
* modules/assert-h (Makefile.am): Likewise.
* modules/byteswap (Makefile.am): Likewise.
* modules/configmake (Makefile.am): Likewise.
* modules/ctype (Makefile.am): Likewise.
* modules/dirent (Makefile.am): Likewise.
* modules/errno (Makefile.am): Likewise.
* modules/execinfo (Makefile.am): Likewise.
* modules/fcntl-h (Makefile.am): Likewise.
* modules/float (Makefile.am): Likewise.
* modules/fnmatch-h (Makefile.am): Likewise.
* modules/getopt-posix (Makefile.am): Likewise.
* modules/glob-h (Makefile.am): Likewise.
* modules/iconv-h (Makefile.am): Likewise.
* modules/ieee754-h (Makefile.am): Likewise.
* modules/inttypes-incomplete (Makefile.am): Likewise.
* modules/langinfo (Makefile.am): Likewise.
* modules/libtextstyle-optional (Makefile.am): Likewise.
* modules/limits-h (Makefile.am): Likewise.
* modules/locale (Makefile.am): Likewise.
* modules/malloc-h (Makefile.am): Likewise.
* modules/math (Makefile.am): Likewise.
* modules/monetary (Makefile.am): Likewise.
* modules/netdb (Makefile.am): Likewise.
* modules/openmp-init (Makefile.am): Likewise.
* modules/poll-h (Makefile.am): Likewise.
* modules/posix-shell (Makefile.am): Likewise.
* modules/pthread-h (Makefile.am): Likewise.
* modules/pty (Makefile.am): Likewise.
* modules/sched (Makefile.am): Likewise.
* modules/search (Makefile.am): Likewise.
* modules/signal-h (Makefile.am): Likewise.
* modules/sigsegv (Makefile.am): Likewise.
* modules/snippet/link-warning (Makefile.am): Likewise.
* modules/spawn (Makefile.am): Likewise.
* modules/stdalign (Makefile.am): Likewise.
* modules/stdarg (Makefile.am): Likewise.
* modules/stdbool (Makefile.am): Likewise.
* modules/stddef (Makefile.am): Likewise.
* modules/stdint (Makefile.am): Likewise.
* modules/stdio (Makefile.am): Likewise.
* modules/stdlib (Makefile.am): Likewise.
* modules/stdnoreturn (Makefile.am): Likewise.
* modules/string (Makefile.am): Likewise.
* modules/strings (Makefile.am): Likewise.
* modules/sysexits (Makefile.am): Likewise.
* modules/termios (Makefile.am): Likewise.
* modules/threads-h (Makefile.am): Likewise.
* modules/time (Makefile.am): Likewise.
* modules/uchar (Makefile.am): Likewise.
* modules/unicase/base (Makefile.am): Likewise.
* modules/uniconv/base (Makefile.am): Likewise.
* modules/unictype/base (Makefile.am): Likewise.
* modules/unigbrk/base (Makefile.am): Likewise.
* modules/unilbrk/base (Makefile.am): Likewise.
* modules/uniname/base (Makefile.am): Likewise.
* modules/uninorm/base (Makefile.am): Likewise.
* modules/unistd (Makefile.am): Likewise.
* modules/unistdio/base (Makefile.am): Likewise.
* modules/unistr/base (Makefile.am): Likewise.
* modules/unitypes (Makefile.am): Likewise.
* modules/uniwbrk/base (Makefile.am): Likewise.
* modules/uniwidth/base (Makefile.am): Likewise.
* modules/utime-h (Makefile.am): Likewise.
* modules/wchar (Makefile.am): Likewise.
* modules/wctype-h (Makefile.am): Likewise.
2021-12-21 09:59:17 +01:00

46 lines
1.1 KiB
Plaintext

Description:
A C macro for emitting link time warnings.
Applicability:
all
Files:
build-aux/snippet/link-warning.h
Depends-on:
configure.ac:
AC_REQUIRE([gl_FEATURES_H])
AC_PROG_MKDIR_P
Makefile.am:
# The BUILT_SOURCES created by this Makefile snippet are not used via #include
# statements but through direct file reference. Therefore this snippet must be
# present in all Makefiles that need it. This is ensured by the applicability
# 'all' defined above.
# FIXME: The link-warning.h rule probably does not work if
# gnulib-tool's --gnu-make option is used, when the build is an
# out-of-source build that relies on VPATH.
BUILT_SOURCES += link-warning.h
link-warning.h: $(top_srcdir)/build-aux/snippet/link-warning.h
$(AM_V_GEN)rm -f $@-t $@ && \
@NMD@ $(MKDIR_P) '%reldir%' && \
sed -n -e '/HAVE_FEATURES_H/,$$p' \
< $(top_srcdir)/build-aux/snippet/link-warning.h \
| sed -e 's|@''HAVE_FEATURES_H''@|$(HAVE_FEATURES_H)|g' \
> $@-t && \
mv $@-t $@
MOSTLYCLEANFILES += link-warning.h link-warning.h-t
LINK_WARNING_H=link-warning.h
Include:
License:
LGPLv2+
Maintainer:
all