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  1. # $Id$
  2. AC_INIT(caca/caca.c)
  3. AC_PREREQ(2.50)
  4. AC_CONFIG_AUX_DIR(autotools)
  5. AC_CANONICAL_SYSTEM
  6. AM_INIT_AUTOMAKE(libcaca, 0.99.beta1)
  7. LT_VERSION="99:0:99"
  8. AC_SUBST(LT_VERSION)
  9. AM_CONFIG_HEADER(config.h)
  10. AM_PROG_CC_C_O
  11. AC_PROG_CPP
  12. AC_PROG_CXX
  13. AC_PROG_CXXCPP
  14. AM_PROG_AS
  15. AC_LIBTOOL_WIN32_DLL
  16. AM_PROG_LIBTOOL
  17. AC_LIBTOOL_CXX
  18. AC_C_CONST
  19. AC_C_INLINE
  20. AC_TYPE_SIGNAL
  21. dnl AC_PROG_EGREP only exists in autoconf 2.54+, so we use AC_EGREP_CPP right
  22. dnl now otherwise it might be set in an obscure if statement. Same thing for
  23. dnl PKG_PROG_PKG_CONFIG which needs to be called first.
  24. AC_EGREP_CPP(yes, foo)
  25. PKG_PROG_PKG_CONFIG()
  26. dnl output driver features
  27. AC_ARG_ENABLE(slang,
  28. [ --enable-slang slang graphics support (autodetected)])
  29. AC_ARG_ENABLE(ncurses,
  30. [ --enable-ncurses ncurses graphics support (autodetected)])
  31. AC_ARG_ENABLE(win32,
  32. [ --enable-win32 Windows console support (autodetected)])
  33. AC_ARG_ENABLE(conio,
  34. [ --enable-conio DOS conio.h graphics support (autodetected)])
  35. AC_ARG_ENABLE(x11,
  36. [ --enable-x11 X11 support (autodetected)])
  37. AC_ARG_ENABLE(gl,
  38. [ --enable-gl OpenGL support (autodetected)])
  39. AC_ARG_ENABLE(network,
  40. [ --enable-network Network support (autodetected)])
  41. AC_ARG_ENABLE(vga,
  42. [ --enable-vga VGA support (default disabled)])
  43. dnl language bindings
  44. AC_ARG_ENABLE(cpp,
  45. [ --enable-cpp C++ bindings (default disabled)])
  46. dnl example programs features
  47. AC_ARG_ENABLE(imlib2,
  48. [ --enable-imlib2 Imlib2 graphics support (default enabled)])
  49. dnl conditional builds
  50. AC_ARG_ENABLE(doc,
  51. [ --enable-doc build documentation (needs doxygen and LaTeX)])
  52. AC_ARG_ENABLE(pangoft2,
  53. [ --enable-pangoft2 build font generator tool (autodetected)])
  54. AC_CHECK_HEADERS(stdio.h stdarg.h signal.h sys/ioctl.h sys/time.h inttypes.h endian.h unistd.h arpa/inet.h netinet/in.h winsock2.h)
  55. AC_CHECK_FUNCS(signal ioctl vsnprintf getenv putenv strcasecmp htons)
  56. AC_CHECK_FUNCS(usleep gettimeofday)
  57. AC_MSG_CHECKING(for Sleep)
  58. AC_TRY_COMPILE([#include <windows.h>],[Sleep(42);],
  59. [AC_MSG_RESULT(yes)
  60. AC_DEFINE(HAVE_SLEEP, 1, [Define to 1 if you have the `Sleep' function.])],
  61. [AC_MSG_RESULT(no)])
  62. AC_MSG_CHECKING(for fsin/fcos)
  63. AC_TRY_COMPILE([],[asm("fsin\n\tfcos");],
  64. [AC_MSG_RESULT(yes)
  65. AC_DEFINE(HAVE_FSIN_FCOS, 1, [Define to 1 if you have the `fsin' and `fcos' operands.])],
  66. [AC_MSG_RESULT(no)])
  67. AC_MSG_CHECKING(for fldln2/fxch/fyl2x)
  68. AC_TRY_COMPILE([],[asm("fldln2; fldln2; fxch; fyl2x");],
  69. [AC_MSG_RESULT(yes)
  70. AC_DEFINE(HAVE_FLDLN2, 1, [Define to 1 if you have the `fldln2' and other floating points operands.])],
  71. [AC_MSG_RESULT(no)])
  72. AC_CHECK_LIB(m, sin, MATH_LIBS="${MATH_LIBS} -lm")
  73. CACA_DRIVERS=""
  74. if test "${enable_conio}" != "no"; then
  75. ac_cv_my_have_conio="no"
  76. AC_CHECK_HEADERS(conio.h,
  77. [AC_MSG_CHECKING(for ScreenUpdate in pc.h)
  78. AC_EGREP_HEADER(ScreenUpdate, pc.h,
  79. [ac_cv_my_have_conio="yes"
  80. AC_MSG_RESULT(yes)
  81. AC_DEFINE(SCREENUPDATE_IN_PC_H, 1,
  82. Define to 1 if <pc.h> defines ScreenUpdate.)
  83. AC_DEFINE(USE_CONIO, 1, Define to 1 to activate the conio.h backend driver)
  84. CACA_DRIVERS="${CACA_DRIVERS} conio"],
  85. [AC_MSG_RESULT(no)])])
  86. if test "${ac_cv_my_have_conio}" = "no" -a "${enable_conio}" = "yes"; then
  87. AC_MSG_ERROR([cannot find conio.h])
  88. fi
  89. fi
  90. if test "${enable_win32}" != "no"; then
  91. ac_cv_my_have_win32="no"
  92. AC_CHECK_HEADERS(windows.h,
  93. [AC_MSG_CHECKING(for AllocConsole in windows.h)
  94. AC_EGREP_HEADER(AllocConsole, windows.h,
  95. [ac_cv_my_have_win32="yes"
  96. AC_MSG_RESULT(yes)
  97. AC_DEFINE(ALLOCCONSOLE_IN_WINDOWS_H, 1,
  98. Define to 1 if <windows.h> defines AllocConsole.)
  99. AC_DEFINE(USE_WIN32, 1, Define to 1 to activate the win32 backend driver)
  100. CACA_DRIVERS="${CACA_DRIVERS} win32"],
  101. [AC_MSG_RESULT(no)])])
  102. if test "${ac_cv_my_have_win32}" = "no" -a "${enable_win32}" = "yes"; then
  103. AC_MSG_ERROR([cannot find win32 console development files])
  104. fi
  105. fi
  106. if test "${enable_slang}" != "no"; then
  107. ac_cv_my_have_slang="no"
  108. AC_CHECK_HEADERS(slang.h slang/slang.h,
  109. [ac_cv_my_have_slang="yes"
  110. AC_DEFINE(USE_SLANG, 1, Define to 1 to activate the slang backend driver)
  111. AC_CHECK_LIB(slang, SLsmg_utf8_enable,
  112. [AC_DEFINE(HAVE_SLSMG_UTF8_ENABLE, 1, Define to 1 if you have the `SLsmg_utf8_enable' function.)])
  113. CPPFLAGS="${CPPFLAGS} -DOPTIMISE_SLANG_PALETTE=1"
  114. CACA_LIBS="${CACA_LIBS} -lslang"
  115. CACA_DRIVERS="${CACA_DRIVERS} slang"
  116. break])
  117. if test "${ac_cv_my_have_slang}" = "no" -a "${enable_slang}" = "yes"; then
  118. AC_MSG_ERROR([cannot find slang development files])
  119. fi
  120. fi
  121. if test "${enable_x11}" != "no"; then
  122. AC_PATH_X
  123. AC_CHECK_LIB(X11, XOpenDisplay,
  124. [ac_cv_my_have_x11="yes"
  125. if test -n "${x_includes}"; then X_CFLAGS="-I${x_includes}"; fi
  126. if test -n "${x_libraries}"; then X_LIBS="-lX11 -L${x_libraries}"; fi
  127. AC_DEFINE(USE_X11, 1, Define to 1 to activate the X11 backend driver)
  128. CPPFLAGS="${CPPFLAGS} ${X_CFLAGS}"
  129. CACA_LIBS="${CACA_LIBS} ${X_LIBS}"
  130. CACA_DRIVERS="${CACA_DRIVERS} x11"],
  131. [ac_cv_my_have_x11="no"],
  132. [[-lXt `if test -n "${x_libraries}"; then echo -L${x_libraries}; fi`]])
  133. AC_CHECK_HEADERS(X11/XKBlib.h)
  134. if test "${ac_cv_my_have_x11}" != "yes" -a "${enable_x11}" = "yes"; then
  135. AC_MSG_ERROR([cannot find X11 development files])
  136. fi
  137. fi
  138. if test "${enable_gl}" != "no"; then
  139. ac_cv_my_have_gl="no"
  140. AC_CHECK_HEADERS(GL/gl.h OpenGL/gl.h,
  141. [AC_CHECK_HEADERS(GL/glut.h,
  142. [AC_CHECK_LIB(glut, glutCloseFunc,
  143. [AC_DEFINE(HAVE_GLUTCLOSEFUNC, 1, Define to 1 if you have the `glutCloseFunc' function.)])
  144. AC_CHECK_LIB(glut, glutMainLoopEvent,
  145. [ac_cv_my_have_gl="yes"])
  146. AC_CHECK_LIB(glut, glutCheckLoop,
  147. [ac_cv_my_have_gl="yes"
  148. AC_DEFINE(HAVE_GLUTCHECKLOOP, 1, Define to 1 if you have the `glutCheckLoop' function.)])])
  149. break])
  150. if test "${ac_cv_my_have_gl}" = "yes"; then
  151. AC_DEFINE(USE_GL, 1, Define to 1 to activate the OpenGL backend driver)
  152. CACA_LIBS="${CACA_LIBS} -lGL -lglut"
  153. CACA_DRIVERS="${CACA_DRIVERS} gl"
  154. elif test "${enable_gl}" = "yes"; then
  155. AC_MSG_ERROR([cannot find OpenGL+FreeGLUT development files])
  156. fi
  157. fi
  158. if test "${enable_network}" != "no"; then
  159. ac_cv_my_have_network="no"
  160. AC_CHECK_HEADERS(sys/socket.h,
  161. [ac_cv_my_have_network="yes"
  162. AC_DEFINE(USE_NETWORK, 1, Define to 1 to activate the network backend driver)
  163. CACA_DRIVERS="${CACA_DRIVERS} network"])
  164. if test "${ac_cv_my_have_network}" = "no" -a "${enable_network}" = "yes"; then
  165. AC_MSG_ERROR([cannot find standard networking socket files])
  166. fi
  167. fi
  168. if test "${enable_ncurses}" != "no"; then
  169. ac_cv_my_have_ncurses="no"
  170. AC_CHECK_HEADERS(ncursesw/ncurses.h ncurses/ncurses.h ncurses.h curses.h,
  171. [ncurses="no"
  172. AC_CHECK_LIB(ncursesw, initscr,
  173. [ncurses="-lncursesw"],
  174. [AC_CHECK_LIB(ncurses, initscr,
  175. [ncurses="-lncurses"])])
  176. if test "${ncurses}" = "no"; then
  177. continue
  178. fi
  179. ac_cv_my_have_ncurses="yes"
  180. AC_DEFINE(USE_NCURSES, 1, Define to 1 to activate the ncurses backend driver)
  181. CACA_LIBS="${CACA_LIBS} ${ncurses}"
  182. CACA_DRIVERS="${CACA_DRIVERS} ncurses"
  183. dnl Check for resizeterm or resize_term
  184. SAVED_LIBS="${LIBS}"
  185. LIBS="${LIBS} ${ncurses}"
  186. AC_CHECK_FUNCS(resizeterm resize_term)
  187. LIBS="${SAVED_LIBS}"
  188. break])
  189. if test "${ac_cv_my_have_ncurses}" = "no" -a "${enable_ncurses}" = "yes"; then
  190. AC_MSG_ERROR([cannot find ncurses development files])
  191. fi
  192. fi
  193. if test "${enable_vga}" = "yes"; then
  194. ac_cv_my_have_vga="yes"
  195. CPPFLAGS="${CPPFLAGS} -I. -D__KERNEL__ -nostdinc -include kernel/kernel.h"
  196. CFLAGS="${CFLAGS} -fno-builtin -O2 -Wall"
  197. CCASFLAGS="${CCASFLAGS} -I."
  198. LDFLAGS="${LDFLAGS} -nostdlib -Wl,-N -Wl,-Ttext -Wl,100000"
  199. AC_DEFINE(USE_VGA, 1, Define to 1 to activate the VGA backend driver)
  200. CACA_DRIVERS="${CACA_DRIVERS} vga"
  201. fi
  202. AM_CONDITIONAL(USE_KERNEL, test "${ac_cv_my_have_vga}" = "yes")
  203. AC_MSG_CHECKING(valid output drivers)
  204. if test -z "${CACA_DRIVERS}"; then
  205. AC_MSG_RESULT(no)
  206. AC_MSG_ERROR([no output drivers were selected!])
  207. else
  208. AC_MSG_RESULT([${CACA_DRIVERS}])
  209. fi
  210. AC_SUBST(MATH_LIBS)
  211. AC_SUBST(CACA_LIBS)
  212. # Optimizations
  213. CFLAGS="${CFLAGS} -g -O2 -fno-strength-reduce -fomit-frame-pointer"
  214. # Code qui fait des warnings == code de porc == deux baffes dans ta gueule
  215. # [Jylam] Removed -Wshadow in order to avoid ncurses/gl conflict
  216. # (Comme quoi on est pas les seuls porcs)
  217. CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wcast-align -Wcast-qual -Wstrict-prototypes -Waggregate-return -Wmissing-prototypes -Wnested-externs -Wsign-compare"
  218. # Build the C++ bindings?
  219. ac_cv_my_have_cpp="no"
  220. if test "${enable_cpp}" = "yes"; then
  221. ac_cv_my_have_cpp="yes"
  222. fi
  223. AM_CONDITIONAL(USE_CPP, test "${ac_cv_my_have_cpp}" = "yes")
  224. # Build cacaserver?
  225. ac_cv_my_have_fcntl="no"
  226. AC_CHECK_FUNC(fcntl,
  227. [ac_cv_my_have_fcntl="yes"])
  228. AM_CONDITIONAL(USE_FCNTL, test "${ac_cv_my_have_fcntl}" = "yes")
  229. # Use Imlib2?
  230. ac_cv_my_have_imlib2="no"
  231. save_CPPFLAGS="${CPPFLAGS}"
  232. if test "${enable_imlib2}" != "no"; then
  233. AC_PATH_PROG(IMLIB2_CONFIG, imlib2-config, no)
  234. if test "${IMLIB2_CONFIG}" != "no"; then
  235. CPPFLAGS="${CPPFLAGS} `imlib2-config --cflags` -DX_DISPLAY_MISSING=1"
  236. fi
  237. AC_CHECK_HEADERS(Imlib2.h,
  238. ac_cv_my_have_imlib2="yes",
  239. [ac_cv_my_have_imlib2="no"
  240. AC_MSG_ERROR([[cannot find Imlib2 development files. Without Imlib2, cacaview will only open BMP files; if this is really what you want, re-run configure with '--disable-imlib2'.]])])
  241. CPPFLAGS="${save_CPPFLAGS}"
  242. fi
  243. AM_CONDITIONAL(USE_IMLIB2, test "${ac_cv_my_have_imlib2}" = "yes")
  244. # Build development tools?
  245. PANGOFT2="no"
  246. if test "${enable_pangoft2}" != "no"; then
  247. PKG_CHECK_MODULES(pangoft2, pangoft2, [PANGOFT2="yes"], [AC_MSG_RESULT(no)])
  248. fi
  249. AM_CONDITIONAL(USE_PANGO, test "${PANGOFT2}" != "no")
  250. # Build documentation?
  251. DOXYGEN="no"
  252. LATEX="no"
  253. if test "${enable_doc}" != "no"; then
  254. AC_PATH_PROG(DOXYGEN, doxygen, no)
  255. if test "${DOXYGEN}" = "no"; then
  256. AC_MSG_ERROR([[cannot find doxygen, which is needed to build the libcaca documentation; if this is really what you want, re-run configure with '--disable-doc'.]])
  257. fi
  258. # Build LaTeX documentation?
  259. AC_PATH_PROG(LATEX, pdflatex, no)
  260. AC_PATH_PROG(DVIPS, dvips, no)
  261. if test "${DVIPS}" = "no"; then
  262. LATEX="no"
  263. fi
  264. AC_MSG_CHECKING(for a4wide.sty)
  265. if test -f /usr/share/texmf/tex/latex/misc/a4wide.sty; then
  266. AC_MSG_RESULT(yes)
  267. elif test -f /usr/share/texmf-tetex/tex/latex/a4wide/a4wide.sty; then
  268. AC_MSG_RESULT(yes)
  269. else
  270. LATEX="no"
  271. AC_MSG_RESULT(no)
  272. fi
  273. fi
  274. AM_CONDITIONAL(BUILD_DOCUMENTATION, test "${DOXYGEN}" != "no")
  275. AM_CONDITIONAL(USE_LATEX, test "${LATEX}" != "no")
  276. AC_CONFIG_FILES([
  277. Makefile
  278. kernel/Makefile
  279. cucul/Makefile
  280. caca/Makefile
  281. src/Makefile
  282. test/Makefile
  283. tools/Makefile
  284. cpp/Makefile
  285. doc/Makefile
  286. autotools/Makefile
  287. debian/Makefile
  288. msvc/Makefile
  289. ])
  290. AC_CONFIG_FILES([
  291. cucul/cucul.pc
  292. caca/caca.pc
  293. doc/doxygen.cfg
  294. ])
  295. AC_CONFIG_FILES([caca-config], [chmod 0755 caca-config])
  296. AC_OUTPUT