configure: Append extra cflags and ldflags

In order to allow overriding flags that are set by configure, we have to
append them instead of prepending as it is done so far.

v2: Clarify documentation.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
1 file changed
tree: be3714c12d9f72f6a0933e88c9efb70624527919
  1. audio/
  2. block/
  3. bsd-user/
  4. darwin-user/
  5. fpu/
  6. gdb-xml/
  7. hw/
  8. linux-user/
  9. pc-bios/
  10. slirp/
  11. target-alpha/
  12. target-arm/
  13. target-cris/
  14. target-i386/
  15. target-m68k/
  16. target-microblaze/
  17. target-mips/
  18. target-ppc/
  19. target-sh4/
  20. target-sparc/
  21. tcg/
  22. tests/
  23. .gitignore
  24. a.out.h
  25. acl.c
  26. acl.h
  27. aes.c
  28. aes.h
  29. aio.c
  30. alpha-dis.c
  31. alpha.ld
  32. arm-dis.c
  33. arm-semi.c
  34. arm.ld
  35. balloon.h
  36. block.c
  37. block.h
  38. block_int.h
  39. bswap.h
  40. bt-host.c
  41. bt-host.h
  42. bt-vhci.c
  43. buffered_file.c
  44. buffered_file.h
  45. cache-utils.c
  46. cache-utils.h
  47. Changelog
  48. cmd.c
  49. cmd.h
  50. cocoa.m
  51. CODING_STYLE
  52. configure
  53. console.c
  54. console.h
  55. COPYING
  56. COPYING.LIB
  57. cpu-all.h
  58. cpu-common.h
  59. cpu-defs.h
  60. cpu-exec.c
  61. cris-dis.c
  62. curses.c
  63. curses_keys.h
  64. cutils.c
  65. d3des.c
  66. d3des.h
  67. def-helper.h
  68. device_tree.c
  69. device_tree.h
  70. dis-asm.h
  71. disas.c
  72. disas.h
  73. dma-helpers.c
  74. dma.h
  75. dyngen-exec.h
  76. elf.h
  77. elf_ops.h
  78. exec-all.h
  79. exec.c
  80. feature_to_c.sh
  81. gdbstub.c
  82. gdbstub.h
  83. gen-icount.h
  84. host-utils.c
  85. host-utils.h
  86. hostregs_helper.h
  87. hpet.h
  88. hppa-dis.c
  89. hppa.ld
  90. hxtool
  91. i386-dis.c
  92. i386.ld
  93. ia64.ld
  94. ioport-user.c
  95. ioport.c
  96. ioport.h
  97. keymaps.c
  98. keymaps.h
  99. kqemu.c
  100. kqemu.h
  101. kvm-all.c
  102. kvm.h
  103. libfdt_env.h
  104. LICENSE
  105. loader.c
  106. m68k-dis.c
  107. m68k-semi.c
  108. m68k.ld
  109. MAINTAINERS
  110. Makefile
  111. Makefile.hw
  112. Makefile.target
  113. microblaze-dis.c
  114. migration-exec.c
  115. migration-tcp.c
  116. migration.c
  117. migration.h
  118. mips-dis.c
  119. mips.ld
  120. mipsel.ld
  121. module.c
  122. module.h
  123. monitor.c
  124. monitor.h
  125. nbd.c
  126. nbd.h
  127. net-checksum.c
  128. net.c
  129. net.h
  130. osdep.c
  131. osdep.h
  132. pci-ids.txt
  133. posix-aio-compat.c
  134. posix-aio-compat.h
  135. ppc-dis.c
  136. ppc.ld
  137. ppc64.ld
  138. qemu-aio.h
  139. qemu-binfmt-conf.sh
  140. qemu-char.c
  141. qemu-char.h
  142. qemu-common.h
  143. qemu-doc.texi
  144. qemu-img-cmds.hx
  145. qemu-img.c
  146. qemu-img.texi
  147. qemu-io.c
  148. qemu-lock.h
  149. qemu-log.h
  150. qemu-malloc.c
  151. qemu-monitor.hx
  152. qemu-nbd.c
  153. qemu-nbd.texi
  154. qemu-option.c
  155. qemu-option.h
  156. qemu-options.hx
  157. qemu-sockets.c
  158. qemu-tech.texi
  159. qemu-thread.c
  160. qemu-thread.h
  161. qemu-timer.h
  162. qemu-tool.c
  163. qemu.sasl
  164. qemu_socket.h
  165. readline.c
  166. readline.h
  167. README
  168. rules.mak
  169. s390-dis.c
  170. s390.ld
  171. savevm.c
  172. sdl.c
  173. sdl_keysym.h
  174. sdl_zoom.c
  175. sdl_zoom.h
  176. sdl_zoom_template.h
  177. sh4-dis.c
  178. softmmu-semi.h
  179. softmmu_defs.h
  180. softmmu_exec.h
  181. softmmu_header.h
  182. softmmu_template.h
  183. sparc-dis.c
  184. sparc.ld
  185. sparc64.ld
  186. sys-queue.h
  187. sysemu.h
  188. tap-win32.c
  189. targphys.h
  190. texi2pod.pl
  191. thunk.c
  192. thunk.h
  193. TODO
  194. tool-osdep.c
  195. translate-all.c
  196. uboot_image.h
  197. usb-bsd.c
  198. usb-linux.c
  199. usb-stub.c
  200. VERSION
  201. vgafont.h
  202. vl.c
  203. vnc-auth-sasl.c
  204. vnc-auth-sasl.h
  205. vnc-auth-vencrypt.c
  206. vnc-auth-vencrypt.h
  207. vnc-tls.c
  208. vnc-tls.h
  209. vnc.c
  210. vnc.h
  211. vnc_keysym.h
  212. vnchextile.h
  213. x86_64.ld
  214. x_keymap.c
  215. x_keymap.h