2 An <stdarg.h> that conforms to C99.
12 dnl Some compilers (e.g., AIX 5.3 cc) need to be in c99 mode
13 dnl for the builtin va_copy to work. With Autoconf 2.60 or later,
14 dnl gl_PROG_CC_C99 arranges for this. With older Autoconf gl_PROG_CC_C99
15 dnl shouldn't hurt, though installers are on their own to set c99 mode.
22 BUILT_SOURCES += $(STDARG_H)
24 # We need the following in order to create <stdarg.h> when the system
25 # doesn't have one that works with the given compiler.
26 if GL_GENERATE_STDARG_H
27 stdarg.h: stdarg.in.h $(top_builddir)/config.status
28 $(AM_V_GEN)rm -f $@-t $@ && \
29 { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
30 sed -e 's|@''GUARD_PREFIX''@|${gl_include_guard_prefix}|g' \
31 -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
32 -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
33 -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
34 -e 's|@''NEXT_STDARG_H''@|$(NEXT_STDARG_H)|g' \
35 < $(srcdir)/stdarg.in.h; \
39 stdarg.h: $(top_builddir)/config.status
42 MOSTLYCLEANFILES += stdarg.h stdarg.h-t