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annotate acinclude/ac_check_define.m4 @ 3541:0c429a5fda8a

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Added an automated test for rectangle routines, currently only testing line clipping. Use the Cohen-Sutherland algorithm for line clipping which uses integer math and preserves ordering of clipped points. Removed getopt() support in testsdl.c, replaced with simple argv scanning.
author Sam Lantinga <slouken@libsdl.org>
date Fri, 11 Dec 2009 09:22:34 +0000
parents 725b16784e96
children
rev   line source
3342
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
parents:
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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>
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8 ], ac_cv_define_$1=yes, ac_cv_define_$1=no)
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
parents:
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9 )
3da232c5980a Split acinclude.m4 into its constituent parts for easy upgrading
Sam Lantinga <slouken@libsdl.org>
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10 if test "$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])
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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>
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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])