annotate acinclude/ac_check_define.m4 @ 4850:14870d46ee2d

Mostly seem to have fixed SDL_CalculateShapeTree. Mostly. There still seem to be some rendering artifacts, stepping effects, and such on Windows -- which indicates subtle logic errors in SDL_CalculateShapeTree(). Oh well, back into the salt mine.
author egottlieb
date Sat, 14 Aug 2010 20:29:51 -0400
parents 725b16784e96
children
rev   line source
3342
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 define(AC_CHECK_DEFINE,[dnl
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
parents:
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2 AC_CACHE_CHECK(for $1 in $2, ac_cv_define_$1,
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
parents:
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3 AC_EGREP_CPP([YES_IS_DEFINED], [
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
parents:
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4 #include <$2>
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
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5 #ifdef $1
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
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6 YES_IS_DEFINED
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
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7 #endif
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
parents:
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8 ], ac_cv_define_$1=yes, ac_cv_define_$1=no)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
parents:
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9 )
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
parents:
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10 if test "$ac_cv_define_$1" = "yes" ; then
3374
725b16784e96 Matěj Týč 2009-10-05 14:09:03 PDT
Sam Lantinga <slouken@libsdl.org>
parents: 3342
diff changeset
11 AC_DEFINE([HAVE_$1],[],[Added by AC_CHECK_DEFINE])
3342
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
parents:
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12 fi
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
parents:
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13 ])dnl
3374
725b16784e96 Matěj Týč 2009-10-05 14:09:03 PDT
Sam Lantinga <slouken@libsdl.org>
parents: 3342
diff changeset
14 AC_DEFINE([HAVE_$1],[],[Added by AC_CHECK_DEFINE])