2 A C macro for emitting link time warnings.
8 build-aux/link-warning.h
13 AC_REQUIRE([gl_FEATURES_H])
16 # The BUILT_SOURCES created by this Makefile snippet are not used via #include
17 # statements but through direct file reference. Therefore this snippet must be
18 # present in all Makefile.am that need it. This is ensured by the applicability
19 # 'all' defined above.
21 BUILT_SOURCES += link-warning.h
22 # The link-warning.h that gets inserted into generated .h files is the same as
23 # build-aux/link-warning.h, except that it has the copyright header cut off.
24 link-warning.h: $(top_srcdir)/build-aux/link-warning.h
25 $(AM_V_GEN)rm -f $@-t $@ && \
26 sed -n -e '/HAVE_FEATURES_H/,$$p' \
27 < $(top_srcdir)/build-aux/link-warning.h \
28 | sed -e 's|@''HAVE_FEATURES_H''@|$(HAVE_FEATURES_H)|g' \
31 MOSTLYCLEANFILES += link-warning.h link-warning.h-t
33 LINK_WARNING_H=link-warning.h