annotate autogen.sh @ 5126:d79ff339d1f2

Fixed bug #1056 (Frequent crashes in Touch events by simply touching the screen) Joseba GarcĂ­a Echebarria 2010-12-15 01:55:22 PST I believe the crash is caused by a check not being performed on wether an SDL_Touch element is NULL before using it in the SDL_SendTouchMotion function in src/events/SDL_touch.c around line 400. Judging from the rest of the code, there's a missing if (!touch) { return 0; } before using "touch" as SDL_GetFinger(), SDL_GetFingerIndexId() use touch->num_fingers without checking. I can attach a patch if you like. It seems pretty straightforward, though. I have yet to discover why touch is being returned as NULL as this error is only triggered when an actual gesture has been performed, maybe something related to SDL_AddTouch()?
author Sam Lantinga <slouken@libsdl.org>
date Fri, 28 Jan 2011 10:21:58 -0800
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1 #!/bin/sh
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2 #
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4a47f20705eb I don't think we need aclocal anymore (comes from the automake package)
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3 echo "Generating build information using autoconf"
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4 echo "This may take a while ..."
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5
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6 # Generate SDL_revision.h
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7 sh build-scripts/updaterev.sh
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9 # Regenerate configuration files
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3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
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10 cat acinclude/* >aclocal.m4
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11 found=false
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c687a8691de3 Added yet another variant of autoconf to the list
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12 for autoconf in autoconf autoconf259 autoconf-2.59
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13 do if which $autoconf >/dev/null 2>&1; then $autoconf && found=true; break; fi
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b054590b967a Fall back to autogen259 if autogen isn't available
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14 done
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15 if test x$found = xfalse; then
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16 echo "Couldn't find autoconf, aborting"
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17 exit 1
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18 fi
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19 (cd test; sh autogen.sh)
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21 # Run configure for this platform
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22 echo "Now you are ready to run ./configure"