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-rw-r--r--Build/source/texk/web2c/pdftexdir/am/pdftex.am11
1 files changed, 9 insertions, 2 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/am/pdftex.am b/Build/source/texk/web2c/pdftexdir/am/pdftex.am
index 26f0296b476..267d3f905db 100644
--- a/Build/source/texk/web2c/pdftexdir/am/pdftex.am
+++ b/Build/source/texk/web2c/pdftexdir/am/pdftex.am
@@ -33,12 +33,13 @@ pdftex_LDADD = libpdftex.a $(pdftex_ldadd) $(LDADD) $(ipc_socketlibs)
pdftex_DEPENDENCIES = $(pdftex_dependencies) libpdftex.a
# We must create libpdftex.a etc before building the pdftex_OBJECTS.
-pdftex_prereq = libpdftex.a etexdir/etex_version.h pdftexdir/pdftex_version.h
+pdftex_prereq = libpdftex.a pdftexdir/etex_version.h pdftexdir/pdftex_version.h
$(pdftex_OBJECTS): $(pdftex_prereq)
pdftex_c_h = pdftexini.c pdftex0.c pdftexcoerce.h pdftexd.h
nodist_pdftex_SOURCES = $(pdftex_c_h) pdftex-pool.c
-dist_pdftex_SOURCES = pdftexdir/pdftexextra.c pdftexdir/pdftexextra.h pdftexdir/pdftex_version.h
+dist_pdftex_SOURCES = pdftexdir/pdftexextra.c pdftexdir/pdftexextra.h \
+ pdftexdir/pdftex_version.h pdftexdir/etex_version.h
$(pdftex_c_h): pdftex-web2c
@$(web2c) pdftex
pdftex-web2c: pdftex.p $(web2c_texmf) pdftexdir/pdftex.defines
@@ -56,6 +57,12 @@ pdftexdir/pdftex_version.h: pdftexdir/pdftex.web
$(AM_V_GEN)grep '^@d pdftex_version_string==' $(srcdir)/pdftexdir/pdftex.web \
| sed "s/^.*'-/#define PDFTEX_VERSION \"/;s/'.*$$/\"/" >$@
+# Extract etex version
+pdftexdir/etex_version.h: pdftexdir/pdftex.web
+ $(AM_V_at)$(MKDIR_P) pdftexdir
+ $(AM_V_GEN)grep '^@d eTeX_version_string==' $(srcdir)/pdftexdir/pdftex.web \
+ | sed "s/^.*'-/#define ETEX_VERSION \"/;s/'.*$$/\"/" >$@
+
# Generate pdftex.ch
pdftex.ch: tie$(EXEEXT) $(pdftex_ch_srcs)
$(tie) -c pdftex.ch $(pdftex_ch_srcs)