Linux/PPC: Only enable AltiVec if CPU supports it

This eliminates "illegal instruction" errors when running libjpeg-turbo
under Linux on PowerPC chips that lack AltiVec support (e.g. the old
7XX/G3 models but also the newer e5500 series.)
3 files changed
tree: 8157ef54f1eac6f2ac0329da6f6f5c88f99c50c9
  1. .gitignore
  2. BUILDING.md
  3. CMakeLists.txt
  4. ChangeLog.md
  5. LICENSE.md
  6. Makefile.am
  7. README.ijg
  8. README.md
  9. acinclude.m4
  10. bmp.c
  11. bmp.h
  12. cderror.h
  13. cdjpeg.c
  14. cdjpeg.h
  15. change.log
  16. cjpeg.1
  17. cjpeg.c
  18. cmakescripts/
  19. coderules.txt
  20. configure.ac
  21. djpeg.1
  22. djpeg.c
  23. doc/
  24. doxygen-extra.css
  25. doxygen.config
  26. example.c
  27. jaricom.c
  28. java/
  29. jcapimin.c
  30. jcapistd.c
  31. jcarith.c
  32. jccoefct.c
  33. jccolext.c
  34. jccolor.c
  35. jcdctmgr.c
  36. jchuff.c
  37. jchuff.h
  38. jcinit.c
  39. jcmainct.c
  40. jcmarker.c
  41. jcmaster.c
  42. jcomapi.c
  43. jconfig.h.in
  44. jconfig.txt
  45. jconfigint.h.in
  46. jcparam.c
  47. jcphuff.c
  48. jcprepct.c
  49. jcsample.c
  50. jcstest.c
  51. jctrans.c
  52. jdapimin.c
  53. jdapistd.c
  54. jdarith.c
  55. jdatadst-tj.c
  56. jdatadst.c
  57. jdatasrc-tj.c
  58. jdatasrc.c
  59. jdcoefct.c
  60. jdcoefct.h
  61. jdcol565.c
  62. jdcolext.c
  63. jdcolor.c
  64. jdct.h
  65. jddctmgr.c
  66. jdhuff.c
  67. jdhuff.h
  68. jdinput.c
  69. jdmainct.c
  70. jdmainct.h
  71. jdmarker.c
  72. jdmaster.c
  73. jdmaster.h
  74. jdmerge.c
  75. jdmrg565.c
  76. jdmrgext.c
  77. jdphuff.c
  78. jdpostct.c
  79. jdsample.c
  80. jdsample.h
  81. jdtrans.c
  82. jerror.c
  83. jerror.h
  84. jfdctflt.c
  85. jfdctfst.c
  86. jfdctint.c
  87. jidctflt.c
  88. jidctfst.c
  89. jidctint.c
  90. jidctred.c
  91. jinclude.h
  92. jmemmgr.c
  93. jmemnobs.c
  94. jmemsys.h
  95. jmorecfg.h
  96. jpeg_nbits_table.h
  97. jpegcomp.h
  98. jpegint.h
  99. jpeglib.h
  100. jpegtran.1
  101. jpegtran.c
  102. jquant1.c
  103. jquant2.c
  104. jsimd.h
  105. jsimd_none.c
  106. jsimddct.h
  107. jstdhuff.c
  108. jutils.c
  109. jversion.h
  110. libjpeg.map.in
  111. libjpeg.txt
  112. md5/
  113. rdbmp.c
  114. rdcolmap.c
  115. rdgif.c
  116. rdjpgcom.1
  117. rdjpgcom.c
  118. rdppm.c
  119. rdrle.c
  120. rdswitch.c
  121. rdtarga.c
  122. release/
  123. sharedlib/
  124. simd/
  125. structure.txt
  126. testimages/
  127. tjbench.c
  128. tjbenchtest.in
  129. tjbenchtest.java.in
  130. tjexampletest.in
  131. tjunittest.c
  132. tjutil.c
  133. tjutil.h
  134. transupp.c
  135. transupp.h
  136. turbojpeg-jni.c
  137. turbojpeg-mapfile
  138. turbojpeg-mapfile.jni
  139. turbojpeg.c
  140. turbojpeg.h
  141. usage.txt
  142. win/
  143. wizard.txt
  144. wrbmp.c
  145. wrgif.c
  146. wrjpgcom.1
  147. wrjpgcom.c
  148. wrppm.c
  149. wrppm.h
  150. wrrle.c
  151. wrtarga.c