This patch fixes a bug in guile-rsvg's build system, whereby the CFLAGS and LDFLAGS for Guile would not be captured. --- guile-rsvg-2.18.1/configure.ac 2015-08-31 22:30:30.578909480 +0200 +++ guile-rsvg-2.18.1/configure.ac 2015-08-31 22:32:15.071516084 +0200 @@ -39,6 +39,10 @@ AC_SUBST(WARN_CFLAGS) GUILE_PKG([2.2 2.0 1.8]) +dnl The above macro fails to set the 'GUILE_CFLAGS' and 'GUILE_LIBS' +dnl substitution variables, hence this line. +PKG_CHECK_MODULES(GUILE, guile-2.0) + PKG_CHECK_MODULES(GUILE_CAIRO, guile-cairo >= 1.4.0) AC_SUBST(GUILE_CAIRO_LIBS) AC_SUBST(GUILE_CAIRO_CFLAGS)