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libcaca
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libcaca/configure.ac

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  1. # $Id$

  2. 

  3. AC_INIT(caca/caca.c)

  4. 

  5. AC_PREREQ(2.50)

  6. AC_CONFIG_AUX_DIR(autotools)

  7. AC_CANONICAL_SYSTEM

  8. 

  9. AM_INIT_AUTOMAKE(libcaca, 0.10)

  10. AM_CONFIG_HEADER(config.h)

  11. 

  12. AM_PROG_CC_C_O

  13. AC_PROG_CPP

  14. AM_PROG_AS

  15. 

  16. AC_LIBTOOL_WIN32_DLL

  17. AM_PROG_LIBTOOL

  18. 

  19. AC_C_CONST

  20. AC_C_INLINE

  21. AC_TYPE_SIGNAL

  22. 

  23. dnl AC_PROG_EGREP only exists in autoconf 2.54+, so we use AC_EGREP_CPP right

  24. dnl now otherwise it might be set in an obscure if statement.

  25. AC_EGREP_CPP(foo, foo)

  26. 

  27. dnl output driver features

  28. AC_ARG_ENABLE(slang,

  29.   [  --enable-slang          slang graphics support (autodetected)])

  30. AC_ARG_ENABLE(ncurses,

  31.   [  --enable-ncurses        ncurses graphics support (autodetected)])

  32. AC_ARG_ENABLE(win32,

  33.   [  --enable-win32          Windows console support (autodetected)])

  34. AC_ARG_ENABLE(conio,

  35.   [  --enable-conio          DOS conio.h graphics support (autodetected)])

  36. AC_ARG_ENABLE(x11,

  37.   [  --enable-x11            X11 support (autodetected)])

  38. AC_ARG_ENABLE(gl,

  39.   [  --enable-gl             OpenGL support (autodetected)])

  40. AC_ARG_ENABLE(network,

  41.   [  --enable-network        Network support (autodetected)])

  42. AC_ARG_ENABLE(vga,

  43.   [  --enable-vga            VGA support (default disabled)])

  44. 

  45. dnl example programs features

  46. AC_ARG_ENABLE(imlib2,

  47.   [  --enable-imlib2         Imlib2 graphics support (default enabled)])

  48. 

  49. dnl conditional builds

  50. AC_ARG_ENABLE(doc,

  51.   [  --enable-doc            build documentation (needs doxygen and LaTeX)])

  52. 

  53. AC_CHECK_HEADERS(stdio.h stdarg.h signal.h sys/ioctl.h sys/time.h inttypes.h endian.h unistd.h)

  54. AC_CHECK_FUNCS(signal ioctl vsnprintf getenv putenv strcasecmp)

  55. AC_CHECK_FUNCS(usleep gettimeofday)

  56. 

  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 if you have Windows' Sleep])],

  61.  [AC_MSG_RESULT(no)])

  62. AC_CHECK_LIB(m, sin, MATH_LIBS="${MATH_LIBS} -lm")

  63. 

  64. CACA_DRIVERS="" 

  65. 

  66. if test "${enable_conio}" != "no"; then

  67.   ac_cv_my_have_conio="no"

  68.   AC_CHECK_HEADERS(conio.h,

  69.    [AC_MSG_CHECKING(for ScreenUpdate in pc.h)

  70.     AC_EGREP_HEADER(ScreenUpdate, pc.h,

  71.      [ac_cv_my_have_conio="yes"

  72.       AC_MSG_RESULT(yes)

  73.       AC_DEFINE(SCREENUPDATE_IN_PC_H, 1,

  74.                 Define if <pc.h> defines ScreenUpdate.)

  75.       AC_DEFINE(USE_CONIO, 1, Define to activate the conio.h backend driver)

  76.       CACA_DRIVERS="${CACA_DRIVERS} conio"],

  77.      [AC_MSG_RESULT(no)])])

  78.   if test "${ac_cv_my_have_conio}" = "no" -a "${enable_conio}" = "yes"; then

  79.     AC_MSG_ERROR([cannot find conio.h])

  80.   fi

  81. fi

  82. 

  83. if test "${enable_win32}" != "no"; then

  84.   ac_cv_my_have_win32="no"

  85.   AC_CHECK_HEADERS(windows.h,

  86.    [AC_MSG_CHECKING(for AllocConsole in windows.h)

  87.     AC_EGREP_HEADER(AllocConsole, windows.h,

  88.      [ac_cv_my_have_win32="yes"

  89.       AC_MSG_RESULT(yes)

  90.       AC_DEFINE(ALLOCCONSOLE_IN_WINDOWS_H, 1,

  91.                 Define if <windows.h> defines AllocConsole.)

  92.       AC_DEFINE(USE_WIN32, 1, Define to activate the win32 backend driver)

  93.       CACA_DRIVERS="${CACA_DRIVERS} win32"],

  94.      [AC_MSG_RESULT(no)])])

  95.   if test "${ac_cv_my_have_win32}" = "no" -a "${enable_win32}" = "yes"; then

  96.     AC_MSG_ERROR([cannot find win32 console development files])

  97.   fi

  98. fi

  99. 

  100. if test "${enable_slang}" != "no"; then

  101.   ac_cv_my_have_slang="no"

  102.   AC_CHECK_HEADERS(slang.h slang/slang.h,

  103.    [AC_CHECK_LIB(slang, SLkp_init,

  104.      [ac_cv_my_have_slang="yes"

  105.       AC_DEFINE(USE_SLANG, 1, Define to activate the slang backend driver)

  106.       CPPFLAGS="${CPPFLAGS} -DOPTIMISE_SLANG_PALETTE=1"

  107.       CACA_LIBS="${CACA_LIBS} -lslang"

  108.       CACA_DRIVERS="${CACA_DRIVERS} slang"])])

  109.   if test "${ac_cv_my_have_slang}" = "no" -a "${enable_slang}" = "yes"; then

  110.     AC_MSG_ERROR([cannot find slang development files])

  111.   fi

  112. fi

  113. 

  114. if test "${enable_x11}" != "no"; then

  115.   AC_PATH_X

  116.   AC_CHECK_LIB(X11, XOpenDisplay,

  117.    [ac_cv_my_have_x11="yes"

  118.     if test -n "${x_includes}"; then X_CFLAGS="-I${x_includes}"; fi

  119.     if test -n "${x_libraries}"; then X_LIBS="-lX11 -L${x_libraries}"; fi

  120.     AC_DEFINE(USE_X11, 1, Define to activate the X11 backend driver)

  121.     CPPFLAGS="${CPPFLAGS} ${X_CFLAGS}"

  122.     CACA_LIBS="${CACA_LIBS} ${X_LIBS}"

  123.     CACA_DRIVERS="${CACA_DRIVERS} x11"],

  124.    [ac_cv_my_have_x11="no"],

  125.    [[-lXt -L${x_libraries}]])

  126.   AC_CHECK_HEADERS(X11/XKBlib.h)

  127.   if test "${ac_cv_my_have_x11}" != "yes" -a "${enable_x11}" = "yes"; then

  128.     AC_MSG_ERROR([cannot find X11 development files])

  129.   fi

  130. fi

  131. 

  132. if test "${enable_gl}" != "no"; then

  133.   ac_cv_my_have_gl="no"

  134.   AC_CHECK_HEADERS(GL/gl.h GL/glut.h,

  135.    [AC_CHECK_LIB(glut, glutMainLoopEvent,

  136.      [ac_cv_my_have_gl="yes"

  137.       AC_DEFINE(USE_GL, 1, Define to activate the OpenGL backend driver)

  138.       CACA_LIBS="${CACA_LIBS} -lGL -lglut"

  139.       CACA_DRIVERS="${CACA_DRIVERS} gl"])])

  140.   if test "${ac_cv_my_have_gl}" = "no" -a "${enable_gl}" = "yes"; then

  141.     AC_MSG_ERROR([cannot find OpenGL+FreeGLUT development files])

  142.   fi

  143. fi

  144. 

  145. if test "${enable_network}" != "no"; then

  146.   ac_cv_my_have_network="no"

  147.   AC_CHECK_HEADERS(sys/socket.h,

  148.      [ac_cv_my_have_network="yes"

  149.       AC_DEFINE(USE_NETWORK, 1, Define to activate the network backend driver)

  150.       CACA_DRIVERS="${CACA_DRIVERS} network"])

  151.   if test "${ac_cv_my_have_network}" = "no" -a "${enable_network}" = "yes"; then

  152.     AC_MSG_ERROR([cannot find standard networking socket files])

  153.   fi

  154. fi

  155. 

  156. if test "${enable_ncurses}" != "no"; then

  157.   ac_cv_my_have_ncurses="no"

  158.   AC_CHECK_HEADERS(curses.h ncurses.h,

  159.    [AC_CHECK_LIB(ncurses, initscr,

  160.      [ac_cv_my_have_ncurses="yes"

  161.       AC_DEFINE(USE_NCURSES, 1, Define to activate the ncurses backend driver)

  162.       CACA_LIBS="${CACA_LIBS} -lncurses"

  163.       CACA_DRIVERS="${CACA_DRIVERS} ncurses"

  164.       dnl  Check for resizeterm or resize_term

  165.       SAVED_LIBS="${LIBS}"

  166.       LIBS="${LIBS} -lncurses"

  167.       AC_CHECK_FUNCS(resizeterm resize_term)

  168.       LIBS="${SAVED_LIBS}"])])

  169.   if test "${ac_cv_my_have_ncurses}" = "no" -a "${enable_ncurses}" = "yes"; then

  170.     AC_MSG_ERROR([cannot find ncurses development files])

  171.   fi

  172. fi

  173. 

  174. if test "${enable_vga}" = "yes"; then

  175.   ac_cv_my_have_vga="yes"

  176.   CPPFLAGS="${CPPFLAGS} -I. -D__KERNEL__ -nostdinc -include kernel/kernel.h"

  177.   CFLAGS="${CFLAGS} -fno-builtin -O2 -Wall"

  178.   CCASFLAGS="${CCASFLAGS} -I."

  179.   LDFLAGS="${LDFLAGS} -nostdlib -Wl,-N -Wl,-Ttext -Wl,100000"

  180.   AC_DEFINE(USE_VGA, 1, Define to activate the VGA backend driver)

  181.   CACA_DRIVERS="${CACA_DRIVERS} vga"

  182. fi

  183. 

  184. AC_MSG_CHECKING(valid output drivers)

  185. if test -z "${CACA_DRIVERS}"; then

  186.   AC_MSG_RESULT(no)

  187.   AC_MSG_ERROR([no output drivers were selected!])

  188. else

  189.   AC_MSG_RESULT([${CACA_DRIVERS}])

  190. fi

  191. 

  192. AC_SUBST(MATH_LIBS)

  193. AC_SUBST(CACA_LIBS)

  194. AC_SUBST(CUCUL_LIBS)

  195. 

  196. # Optimizations

  197. CFLAGS="${CFLAGS} -g -O2 -fno-strength-reduce -fomit-frame-pointer"

  198. # Code qui fait des warnings == code de porc == deux baffes dans ta gueule

  199. # [Jylam] Removed -Wshadow in order to avoid ncurses/gl conflict

  200. # (Comme quoi on est pas les seuls porcs)

  201. CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wcast-align -Wcast-qual -Wstrict-prototypes -Waggregate-return -Wmissing-prototypes -Wnested-externs -Wsign-compare"

  202. 

  203. # Build the PIC library?

  204. case "${target_os}" in

  205.   *mingw32* | *cygwin* | *djgpp*)

  206.     NEED_PIC=false

  207.     ;;

  208.   *)

  209.     NEED_PIC=:

  210.     ;;

  211. esac

  212. AM_CONDITIONAL(NEED_PIC, ${NEED_PIC})

  213. 

  214. # Use Imlib2?

  215. ac_cv_my_have_imlib2="no"

  216. save_CPPFLAGS="${CPPFLAGS}"

  217. if test "${enable_imlib2}" != "no"; then

  218.   AC_PATH_PROG(IMLIB2_CONFIG, imlib2-config, no)

  219.   if test "${IMLIB2_CONFIG}" != "no"; then

  220.     CPPFLAGS="${CPPFLAGS} `imlib2-config --cflags` -DX_DISPLAY_MISSING=1"

  221.   fi

  222.   AC_CHECK_HEADERS(Imlib2.h,

  223.     ac_cv_my_have_imlib2="yes",

  224.    [ac_cv_my_have_imlib2="no"

  225.     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'.]])])

  226.   CPPFLAGS="${save_CPPFLAGS}"

  227. fi

  228. AM_CONDITIONAL(USE_IMLIB2, test "${ac_cv_my_have_imlib2}" = "yes")

  229. 

  230. # Build documentation?

  231. DOXYGEN="no"

  232. LATEX="no"

  233. if test "${enable_doc}" != "no"; then

  234.   AC_PATH_PROG(DOXYGEN, doxygen, no)

  235.   if test "${DOXYGEN}" = "no"; then

  236.     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'.]])

  237.   fi

  238. 

  239.   # Build LaTeX documentation?

  240.   AC_PATH_PROG(LATEX, latex, no)

  241.   AC_PATH_PROG(DVIPS, dvips, no)

  242.   if test "${DVIPS}" = "no"; then

  243.     LATEX="no"

  244.   fi

  245.   AC_MSG_CHECKING(for a4wide.sty)

  246.   if test -f /usr/share/texmf/tex/latex/misc/a4wide.sty; then

  247.     AC_MSG_RESULT(yes)

  248.   elif test -f /usr/share/texmf-tetex/tex/latex/a4wide/a4wide.sty; then

  249.     AC_MSG_RESULT(yes)

  250.   else

  251.     LATEX="no"

  252.     AC_MSG_RESULT(no)

  253.   fi

  254. fi

  255. AM_CONDITIONAL(BUILD_DOCUMENTATION, test "${DOXYGEN}" != "no")

  256. AM_CONDITIONAL(USE_LATEX, test "${LATEX}" != "no")

  257. 

  258. AC_CONFIG_FILES([

  259.   Makefile

  260.   kernel/Makefile

  261.   cucul/Makefile

  262.   caca/Makefile

  263.   src/Makefile

  264.   test/Makefile

  265.   doc/Makefile

  266.   doc/doxygen.cfg

  267.   autotools/Makefile

  268.   debian/Makefile

  269.   msvc/Makefile

  270. ])

  271. AC_CONFIG_FILES([caca-config], [chmod 0755 caca-config])

  272. AC_OUTPUT