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annotate build-scripts/updaterev.sh @ 4936:e99358ca7a8d

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Don't overwrite SDL_revision.h with a bad revision if Mercurial isn't installed
author Sam Lantinga <slouken@libsdl.org>
date Fri, 31 Dec 2010 08:42:47 -0800
parents 5e7e1f1a4056
children
rev   line source
2982
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 #!/bin/sh
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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2 #
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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3 # Generate a header file with the current source revision
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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4
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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5 cd `dirname $0`
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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6 srcdir=..
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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7 header=$srcdir/include/SDL_revision.h
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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8
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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9 rev=`sh showrev.sh`
4936
e99358ca7a8d Don't overwrite SDL_revision.h with a bad revision if Mercurial isn't installed
Sam Lantinga <slouken@libsdl.org>
parents: 4419
diff changeset
10 if [ "$rev" != "" -a "$rev" != "hg-0:baadf00d" ]; then
4419
5e7e1f1a4056 Changed revision details to be a string (an hg changeset) instead of an int.
Ryan C. Gordon <icculus@icculus.org>
parents: 2982
diff changeset
11 echo "#define SDL_REVISION \"$rev\"" >$header.new
2982
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
parents:
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12 if diff $header $header.new >/dev/null 2>&1; then
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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13 rm $header.new
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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14 else
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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15 mv $header.new $header
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
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16 fi
b64c1d23039b Make the current revision number available
Sam Lantinga <slouken@libsdl.org>
parents:
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17 fi