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authorRafael Garcia-Suarez <rgarciasuarez@gmail.com>2007-02-16 10:30:57 +0000
committerRafael Garcia-Suarez <rgarciasuarez@gmail.com>2007-02-16 10:30:57 +0000
commit11e2f3951f887b9dc9a05482e3aef1a5feaf3528 (patch)
tree9c52712da2704d9e453d37d383bd6308c3c59d18 /config_h.SH
parenta175606a30f95b0b54b847f1cf01c02212f3ec62 (diff)
downloadperl-11e2f3951f887b9dc9a05482e3aef1a5feaf3528.tar.gz
Avoid to run config_h.SH twice during configuration.
p4raw-id: //depot/perl@30327
Diffstat (limited to 'config_h.SH')
-rw-r--r--config_h.SH9
1 files changed, 7 insertions, 2 deletions
diff --git a/config_h.SH b/config_h.SH
index bb951ac371..e9c9d6df9d 100644
--- a/config_h.SH
+++ b/config_h.SH
@@ -20,8 +20,11 @@ esac
case "$0" in
*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
esac
-echo "Extracting $CONFIG_H (with variable substitutions)"
-sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
+case "$CONFIG_H" in
+already-done) echo "Not re-extracting config.h" ;;
+*)
+ echo "Extracting $CONFIG_H (with variable substitutions)"
+ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
/*
* This file was produced by running the config_h.SH script, which
* gets its values from $CONFIG_SH, which is generally produced by
@@ -4485,3 +4488,5 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
#endif
!GROK!THIS!
+ ;;
+esac