[vte/wip/inigomartinez/meson: 1/2] build: Use input file as paremeter

[Iñigo Martínez <inigomartinez src gnome org>]

commit 255aef55786cc3b672af19777c9cfe78cf25553f
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Mon Jul 3 09:36:14 2017 +0200

    build: Use input file as paremeter
    
    Changed box_drawing_generate.sh script to read from a file passed as
    parameter explicitly instead of using input redirection.

 src/Makefile.am             |    2 +-
 src/box_drawing_generate.sh |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 21acac6..fd8d5b1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -148,7 +148,7 @@ EXTRA_DIST += box_drawing.txt box_drawing_generate.sh iso2022.txt
 CLEANFILES += $(BUILT_SOURCES) stamp-vtetypebuiltins.h
 
 box_drawing.h: box_drawing.txt box_drawing_generate.sh
-       $(AM_V_GEN) $(srcdir)/box_drawing_generate.sh < $< > $@
+       $(AM_V_GEN) $(srcdir)/box_drawing_generate.sh $< > $@
 
 marshal.cc: marshal.list
        $(AM_V_GEN) echo '#include "marshal.h"' > $@ \
diff --git a/src/box_drawing_generate.sh b/src/box_drawing_generate.sh
index 058ae6b..6451c4a 100755
--- a/src/box_drawing_generate.sh
+++ b/src/box_drawing_generate.sh
@@ -61,7 +61,7 @@ while [ $pos -lt $((0x2580)) ]; do
        done
        echo
        pos=$((pos+1))
-done
+done < "$1"
 
 cat <<"END"
 };