| 1 | # $Id: configure.ac 238 2003-11-30 15:01:55Z sam $ |
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| 2 | |
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| 3 | AC_INIT(src/caca.c) |
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| 4 | |
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| 5 | AC_PREREQ(2.50) |
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| 6 | AC_CONFIG_AUX_DIR(autotools) |
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| 7 | AC_CANONICAL_SYSTEM |
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| 8 | |
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| 9 | AM_INIT_AUTOMAKE(libcaca, 0.2) |
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| 10 | AM_CONFIG_HEADER(config.h) |
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| 11 | |
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| 12 | AM_PROG_CC_C_O |
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| 13 | AC_PROG_CPP |
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| 14 | AC_PROG_RANLIB |
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| 15 | |
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| 16 | dnl AC_PROG_EGREP only exists in autoconf 2.54+, so we use AC_EGREP_CPP right |
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| 17 | dnl now otherwise it might be set in an obscure if statement. |
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| 18 | AC_EGREP_CPP(foo,foo) |
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| 19 | |
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| 20 | AC_ARG_ENABLE(ncurses, |
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| 21 | [ --enable-ncurses ncurses graphics support (default enabled)]) |
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| 22 | AC_ARG_ENABLE(slang, |
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| 23 | [ --enable-slang slang graphics support (default disabled)]) |
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| 24 | AC_ARG_ENABLE(conio, |
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| 25 | [ --enable-conio DOS conio.h graphics support (default disabled)]) |
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| 26 | |
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| 27 | AC_CHECK_HEADERS(inttypes.h endian.h) |
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| 28 | AC_CHECK_FUNCS(vsnprintf getenv putenv) |
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| 29 | |
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| 30 | USE_SLANG=false |
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| 31 | USE_NCURSES=false |
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| 32 | USE_CONIO=false |
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| 33 | if test "${enable_conio}" = "yes"; then |
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| 34 | AC_CHECK_HEADER(conio.h,:,AC_MSG_ERROR([cannot find conio.h header])) |
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| 35 | AC_MSG_CHECKING(for ScreenUpdate in pc.h) |
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| 36 | AC_EGREP_HEADER(ScreenUpdate,pc.h,[ |
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| 37 | AC_MSG_RESULT(yes) |
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| 38 | AC_DEFINE(SCREENUPDATE_IN_PC_H, 1, |
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| 39 | Define if <pc.h> defines ScreenUpdate.)],[ |
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| 40 | AC_MSG_RESULT(no)]) |
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| 41 | AC_DEFINE(USE_CONIO, 1, Define if the backend driver is conio.h) |
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| 42 | USE_CONIO=: |
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| 43 | elif test "${enable_slang}" = "yes"; then |
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| 44 | AC_CHECK_HEADER(slang.h,:,AC_MSG_ERROR([cannot find slang headers])) |
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| 45 | AC_CHECK_LIB(slang,SLkp_init,:,AC_MSG_ERROR([cannot find slang library])) |
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| 46 | AC_DEFINE(USE_SLANG, 1, Define if the backend driver is slang) |
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| 47 | USE_SLANG=: |
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| 48 | elif test "${enable_ncurses}" != "no"; then |
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| 49 | AC_CHECK_HEADER(ncurses.h,:,AC_MSG_ERROR([cannot find ncurses headers])) |
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| 50 | AC_CHECK_LIB(ncurses,initscr,:,AC_MSG_ERROR([cannot find ncurses library])) |
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| 51 | AC_DEFINE(USE_NCURSES, 1, Define if the backend driver is ncurses) |
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| 52 | USE_NCURSES=: |
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| 53 | else |
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| 54 | AC_MSG_ERROR([could not find any terminal graphics interface]) |
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| 55 | fi |
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| 56 | |
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| 57 | AM_CONDITIONAL(USE_SLANG, ${USE_SLANG}) |
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| 58 | AM_CONDITIONAL(USE_NCURSES, ${USE_NCURSES}) |
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| 59 | |
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| 60 | # Optimizations |
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| 61 | CFLAGS="${CFLAGS} -g -O2 -fno-strength-reduce -fomit-frame-pointer" |
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| 62 | # Code qui fait des warnings == code de porc == deux baffes dans ta gueule |
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| 63 | CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wcast-align -Wcast-qual -Wstrict-prototypes -Wshadow -Waggregate-return -Wmissing-prototypes -Wnested-externs -Wsign-compare" |
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| 64 | |
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| 65 | # Build the PIC library? |
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| 66 | case "${target_os}" in |
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| 67 | *mingw32* | *cygwin* | *djgpp*) |
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| 68 | NEED_PIC=false |
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| 69 | ;; |
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| 70 | *) |
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| 71 | NEED_PIC=: |
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| 72 | ;; |
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| 73 | esac |
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| 74 | AM_CONDITIONAL(NEED_PIC, ${NEED_PIC}) |
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| 75 | |
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| 76 | # Build cacaview? |
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| 77 | save_CPPFLAGS="${CPPFLAGS}" |
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| 78 | AC_PATH_PROG(IMLIB2_CONFIG, imlib2-config, no) |
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| 79 | if test "${IMLIB2_CONFIG}" != "no"; then |
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| 80 | CPPFLAGS="${CPPFLAGS} `imlib2-config --cflags` -DX_DISPLAY_MISSING=1" |
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| 81 | fi |
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| 82 | AC_CHECK_HEADER(Imlib2.h, USE_IMLIB2=:, USE_IMLIB2=false) |
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| 83 | CPPFLAGS="${save_CPPFLAGS}" |
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| 84 | AM_CONDITIONAL(USE_IMLIB2, ${USE_IMLIB2}) |
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| 85 | |
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| 86 | # Build documentation? |
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| 87 | AC_PATH_PROG(DOXYGEN, doxygen, no) |
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| 88 | AM_CONDITIONAL(DOXYGEN, test "${DOXYGEN}" != "no") |
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| 89 | AC_PATH_PROG(LATEX, latex, no) |
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| 90 | AC_MSG_CHECKING(for a4wide.sty) |
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| 91 | if test -f /usr/share/texmf/tex/latex/misc/a4wide.sty; then |
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| 92 | AC_MSG_RESULT(yes) |
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| 93 | else |
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| 94 | LATEX=no |
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| 95 | AC_MSG_RESULT(no) |
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| 96 | fi |
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| 97 | AM_CONDITIONAL(LATEX, test "${LATEX}" != "no") |
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| 98 | |
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| 99 | AC_OUTPUT([ |
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| 100 | Makefile |
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| 101 | src/Makefile |
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| 102 | examples/Makefile |
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| 103 | doc/Makefile |
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| 104 | autotools/Makefile |
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| 105 | debian/Makefile |
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| 106 | caca-config |
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| 107 | ],[ |
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| 108 | chmod 0755 caca-config |
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| 109 | ]) |
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| 110 | |
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