Fix SDL detection.
git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1671 8092fc87-c524-0410-9efc-e669fe64eaf9
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@@ -122,7 +122,8 @@ Information about programs used should be supplied in the following form:
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done configuring.
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- PROG_${PROGRAM}_DETECT (optional)
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A command to be executed which should return 0 if the program is present
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on the system, or 1 otherwise. If not supplied, 'type' is
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on the system, 1 if it is not present, or 2 to fallback to the default
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detection. If no detect function was set, or it returned 2, 'type' is
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used to check for the program in the path.
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This command may include a shell command that modifies any of the
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variables PROG_${PROGRAM}_FILE, PROG_${PROGRAM}_ACTION, or
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@@ -156,9 +157,10 @@ Information about libraries used should be supplied in the following form:
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is used.
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- PROG_${LIB}_DETECT (optional)
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A command to be executed which should return 0 if the library is present
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on the system, or 1 otherwise. If not supplied, an attempt is
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made to compile and link an empty C program with the flags as in
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LIB_${LIB}_CFLAGS and LIB_${LIB}_LDFLAGS.
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on the system, 1 if it is not present, or 2 to fallback to the default
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detection. If no detect function was set, or it returned 2,
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an attempt is made to compile and link an empty C program with
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the flags as in LIB_${LIB}_CFLAGS and LIB_${LIB}_LDFLAGS.
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This command may include a shell command that modifies any of the
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variables PROG_${LIB}_CFLAGS, PROG_${LIB}_LDFLAGS, or
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PROG_${LIB}_VERSION.
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