X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/173090e6bbd3f78dc815ed6c0c13d34ab3a230ab..664b395170172c9541bb1ea1b87780a8d200fc19:/vars.am

diff --git a/vars.am b/vars.am
index 2f3336e..5150203 100644
--- a/vars.am
+++ b/vars.am
@@ -55,6 +55,23 @@ AM_CPPFLAGS		 = $(SOD_INCLUDES)
 LDADD			 = $(top_builddir)/lib/libsod.la
 
 ###--------------------------------------------------------------------------
+### Standard configuration substitutions.
+
+## Substitute tags in files.
+confsubst                = $(top_srcdir)/config/confsubst
+
+SUBSTITUTIONS = \
+	prefix=$(prefix) exec_prefix=$(exec_prefix) \
+	libdir=$(libdir) includedir=$(includedir) \
+	bindir=$(bindir) sbindir=$(sbindir) \
+	PACKAGE=$(PACKAGE) VERSION=$(VERSION)
+
+V_SUBST = $(V_SUBST_$(V))
+V_SUBST_ = $(V_SUBST_$(AM_DEFAULT_VERBOSITY))
+V_SUBST_0 = @echo "  SUBST  $@";
+SUBST = $(V_SUBST)$(confsubst)
+
+###--------------------------------------------------------------------------
 ### Translating SOD input files.
 
 ## The tool location.