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-rw-r--r--GNUmakefile8
1 files changed, 5 insertions, 3 deletions
diff --git a/GNUmakefile b/GNUmakefile
index eb56fa2..a2405d3 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -50,9 +50,11 @@ LOADLIBES := $(filter-out @%@,$(LOADLIBES))
ALLOCA := $(filter-out @%@,$(ALLOCA))
# Tell autoconf/autoheader to use m4 files from the master source.
-ACFLAGS := -m /home/gd/gnu/autoconf
-configure config.h.in: $(patsubst %,/home/gd/gnu/autoconf/%.m4,\
- acspecific acgeneral)
+ifndef AC_MACRODIR
+AC_MACRODIR = /home/gd/gnu/autoconf/autoconf
+endif
+ACFLAGS := -m $(AC_MACRODIR)
+configure config.h.in: $(patsubst %,$(AC_MACRODIR)/%.m4,acspecific acgeneral)
config.h.in: /home/gd/gnu/autoconf/acconfig.h
configure: configure.in; autoconf $(ACFLAGS)
config.h.in: configure.in; autoheader $(ACFLAGS)