Hi Bruno, * Bruno Haible wrote on Sat, Oct 18, 2008 at 02:46:13AM CEST: > > ! PRAGMA_SYSTEM_HEADER='#if __GNUC__ >= 3 > > ! #pragma GCC system_header > > ! #endif' > > Oops, that did not work. autoconf >= 2.60 supports multiline replacements > in AC_SUBST, but 'automake' and 'make' don't.
Well. There is no mapping that will automatically make multiline values be correctly escaped for makefiles. Maybe it is time to publish AM_SUBST_NOTMAKE which is like AC_SUBST but the variable won't be set in Makefile.in (currently only the internal macro _AM_SUBST_NOTMAKE exists). Cheers, Ralf