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authorPeter Breitenlohner <peb@mppmu.mpg.de>2013-03-04 11:16:34 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2013-03-04 11:16:34 +0000
commit44274c5c125d614b168254dc1cbe67f5db7aaa88 (patch)
tree682a24731dea8fd2f34ffdb3fd8c921122a97542 /Build/source/texk/web2c/ptexdir/am/ptex.am
parent6c97d4d28985331f4334de516193e53f639d9c69 (diff)
texk/web2c: Better rules for *tex_version.h
git-svn-id: svn://tug.org/texlive/trunk@29286 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/ptexdir/am/ptex.am')
-rw-r--r--Build/source/texk/web2c/ptexdir/am/ptex.am5
1 files changed, 3 insertions, 2 deletions
diff --git a/Build/source/texk/web2c/ptexdir/am/ptex.am b/Build/source/texk/web2c/ptexdir/am/ptex.am
index efb62833deb..265e07dec17 100644
--- a/Build/source/texk/web2c/ptexdir/am/ptex.am
+++ b/Build/source/texk/web2c/ptexdir/am/ptex.am
@@ -78,10 +78,11 @@ ptex-tangle: tangle$(EXEEXT) ptex.web ptex.ch tangle-sh
@$(texmf_tangle) ptex ptex
# Extract ptex version
-ptexdir/ptex_version.h: ptexdir/ptex-base.ch
- $(AM_V_at)$(MKDIR_P) ptexdir
+$(srcdir)/ptexdir/ptex_version.h: ptexdir/ptex-base.ch
+if MAINTAINER_MODE
$(AM_V_GEN)grep '^@d pTeX_version_string==' $(srcdir)/ptexdir/ptex-base.ch \
| sed "s/^.*'-/#define PTEX_VERSION \"/;s/'.*$$/\"/" >$@
+endif MAINTAINER_MODE
# Generate ptex.web
ptex.web: tie$(EXEEXT) $(ptex_web_srcs)