mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-02-06 21:11:01 +00:00
a745fc3757
added libraries: opus flac libsndfile updated: libvorbis libogg openal - Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.
93 lines
2.2 KiB
CMake
93 lines
2.2 KiB
CMake
include (CheckCSourceRuns)
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include (CMakePushCheckState)
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macro (CLIP_MODE)
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if ((NOT DEFINED CPU_CLIPS_NEGATIVE) AND (NOT DEFINED CPU_CLIPS_POSITIVE))
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set (CLIP_MODE_POSITIVE_MESSAGE "Target processor clips on positive float to int conversion")
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set (CLIP_MODE_NEGATIVE_MESSAGE "Target processor clips on negative float to int conversion")
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message (STATUS "Checking processor clipping capabilities...")
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if (CMAKE_CROSSCOMPILING)
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set (CLIP_MSG "disabled")
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set (CPU_CLIPS_POSITIVE FALSE CACHE BOOL ${CLIP_MODE_POSITIVE_MESSAGE})
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set (CPU_CLIPS_NEGATIVE FALSE CACHE BOOL ${CLIP_MODE_NEGATIVE_MESSAGE})
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else (NOT CMAKE_CROSSCOMPILING)
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cmake_push_check_state ()
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set (CMAKE_REQUIRED_QUIET TRUE)
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if (LIBM_REQUIRED)
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set (CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${M_LIBRARY})
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endif ()
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check_c_source_runs (
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"
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#define _ISOC9X_SOURCE 1
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#define _ISOC99_SOURCE 1
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#define __USE_ISOC99 1
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#define __USE_ISOC9X 1
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#include <math.h>
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int main (void)
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{ double fval ;
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int k, ival ;
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fval = 1.0 * 0x7FFFFFFF ;
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for (k = 0 ; k < 100 ; k++)
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{ ival = (lrint (fval)) >> 24 ;
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if (ival != 127)
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return 1 ;
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fval *= 1.2499999 ;
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} ;
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return 0 ;
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}
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"
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CPU_CLIPS_POSITIVE)
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check_c_source_runs (
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"
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#define _ISOC9X_SOURCE 1
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#define _ISOC99_SOURCE 1
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#define __USE_ISOC99 1
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#define __USE_ISOC9X 1
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#include <math.h>
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int main (void)
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{ double fval ;
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int k, ival ;
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fval = -8.0 * 0x10000000 ;
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for (k = 0 ; k < 100 ; k++)
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{ ival = (lrint (fval)) >> 24 ;
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if (ival != -128)
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return 1 ;
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fval *= 1.2499999 ;
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} ;
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return 0 ;
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}
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"
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CPU_CLIPS_NEGATIVE)
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cmake_pop_check_state ()
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if (CPU_CLIPS_POSITIVE AND (NOT CPU_CLIPS_NEGATIVE))
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set (CLIP_MSG "positive")
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elseif (CPU_CLIPS_NEGATIVE AND (NOT CPU_CLIPS_POSITIVE))
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set (CLIP_MSG "negative")
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elseif (CPU_CLIPS_POSITIVE AND CPU_CLIPS_NEGATIVE)
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set (CLIP_MSG "both")
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else ()
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set (CLIP_MSG "none")
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endif ()
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endif (CMAKE_CROSSCOMPILING)
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message (STATUS "Checking processor clipping capabilities... ${CLIP_MSG}")
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endif ()
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endmacro (CLIP_MODE)
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