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-rw-r--r--Build/source/texk/web2c/pdftexdir/am/pdftex.am10
1 files changed, 6 insertions, 4 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/am/pdftex.am b/Build/source/texk/web2c/pdftexdir/am/pdftex.am
index 267d3f905db..b2359cf5f10 100644
--- a/Build/source/texk/web2c/pdftexdir/am/pdftex.am
+++ b/Build/source/texk/web2c/pdftexdir/am/pdftex.am
@@ -52,16 +52,18 @@ pdftex-pool.c: pdftex.pool pdftexd.h $(makecpool_stamp)
$(makecpool) pdftex >$@ || rm -f $@
# Extract pdftex version
-pdftexdir/pdftex_version.h: pdftexdir/pdftex.web
- $(AM_V_at)$(MKDIR_P) pdftexdir
+$(srcdir)/pdftexdir/pdftex_version.h: pdftexdir/pdftex.web
+if MAINTAINER_MODE
$(AM_V_GEN)grep '^@d pdftex_version_string==' $(srcdir)/pdftexdir/pdftex.web \
| sed "s/^.*'-/#define PDFTEX_VERSION \"/;s/'.*$$/\"/" >$@
+endif MAINTAINER_MODE
# Extract etex version
-pdftexdir/etex_version.h: pdftexdir/pdftex.web
- $(AM_V_at)$(MKDIR_P) pdftexdir
+$(srcdir)/pdftexdir/etex_version.h: pdftexdir/pdftex.web
+if MAINTAINER_MODE
$(AM_V_GEN)grep '^@d eTeX_version_string==' $(srcdir)/pdftexdir/pdftex.web \
| sed "s/^.*'-/#define ETEX_VERSION \"/;s/'.*$$/\"/" >$@
+endif MAINTAINER_MODE
# Generate pdftex.ch
pdftex.ch: tie$(EXEEXT) $(pdftex_ch_srcs)