source: neercs/trunk/configure.ac @ 2538

Last change on this file since 2538 was 2538, checked in by Sam Hocevar, 13 years ago
  • lock.c: do not build PTY locking mechanism if PAM isn't present.
File size: 2.1 KB
Line 
1# $Id: configure.ac 98 2006-09-22 16:27:37Z sam $
2
3AC_INIT(neercs, 0.0)
4
5AC_PREREQ(2.50)
6AC_CONFIG_SRCDIR(src/main.c)
7AC_CONFIG_AUX_DIR(.auto)
8AC_CANONICAL_SYSTEM
9
10AM_INIT_AUTOMAKE(neercs, 0.0)
11AM_CONFIG_HEADER(config.h)
12
13AM_PROG_CC_C_O
14AC_PROG_CPP
15
16dnl AC_PROG_EGREP only exists in autoconf 2.54+, so we use AC_EGREP_CPP right
17dnl now otherwise it might be set in an obscure if statement. Same thing for
18dnl PKG_PROG_PKG_CONFIG which needs to be called first.
19AC_EGREP_CPP(yes, foo)
20PKG_PROG_PKG_CONFIG()
21
22dnl Don't let pkg-config fuck our cross-compilation environment
23m4_pattern_allow([^PKG_CONFIG_LIBDIR$])
24if test "$build" != "$host" -a "${PKG_CONFIG_LIBDIR}" = ""; then
25  export PKG_CONFIG_LIBDIR=/dev/null
26fi
27
28dnl conditional builds
29AC_ARG_ENABLE(debug,
30  [  --enable-debug          build debug versions of neercs (default no)])
31
32CACA="no"
33PKG_CHECK_MODULES(CACA, caca >= 0.99.beta13,
34 [CACA="yes"],
35 [AC_MSG_RESULT(no)
36  AC_MSG_ERROR([you need libcaca version 0.99.beta13 or later])])
37
38AC_CHECK_HEADERS(stdio.h pty.h sys/ioctl.h sys/ptrace.h sys/stat.h sys/syscall.h sys/user.h sys/wait.h linux/kdev_t.h linux/major.h security/pam_appl.h security/pam_misc.h)
39
40lock=no
41AC_CHECK_LIB(pam, pam_authenticate,
42 [PAM_LIBS="${PAM_LIBS} -lpam"
43  lock=yes])
44AC_DEFINE(USE_LOCK, 1, [Locking the PTY is supported])
45AC_SUBST(PAM_LIBS)
46
47AC_CHECK_LIB(util, forkpty, UTIL_LIBS="${UTIL_LIBS} -lutil")
48AC_SUBST(UTIL_LIBS)
49
50AC_MSG_CHECKING(for pty grab support)
51case $target in
52  i?86-*-linux-*|amd64-*-linux-*|x86_64-*-linux-*)
53    AC_DEFINE(USE_GRAB, 1, [Grabbing processes is supported])
54    grab=yes ;;
55  *)
56    grab=no ;;
57esac
58AC_MSG_RESULT($grab)
59
60if test "${enable_debug}" = "yes"; then
61  AC_DEFINE(DEBUG, 1, Define to 1 to activate debug)
62fi
63
64AC_DEFINE(_GNU_SOURCE, 1, [Use GNU extentions])
65
66# Optimizations
67CFLAGS="${CFLAGS} -g -O2 -fno-strength-reduce -fomit-frame-pointer"
68# Code qui fait des warnings == code de porc == deux baffes dans ta gueule
69CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wcast-align -Wcast-qual -Wstrict-prototypes -Wshadow -Waggregate-return -Wmissing-prototypes -Wnested-externs -Wsign-compare"
70
71AC_OUTPUT([
72  Makefile
73  doc/Makefile
74  src/Makefile
75  data/Makefile
76])
77
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