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# -*- Autoconf -*- |
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# Process this file with autoconf to produce a configure script. |
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AC_PREREQ(2.59) |
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AC_INIT(op, 1.32, alec@swapoff.org) |
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AC_CONFIG_SRCDIR([regexp.h]) |
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AC_CONFIG_HEADER([config.h]) |
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AM_INIT_AUTOMAKE |
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# Checks for programs. |
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AC_PROG_CC |
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AC_PROG_LEX |
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AC_PROG_INSTALL |
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AC_PROG_MAKE_SET |
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AC_CHECK_FUNC([crypt], [], [AC_CHECK_LIB([crypt], [crypt], [], [AC_MSG_ERROR(Can't find crypt())])]) |
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OPENLOG_VOID=1 |
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AC_COMPILE_IFELSE( |
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[int main(int, char**){int i = openlog(); return 0;}], |
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OPENLOG_VOID=0 |
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) |
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AC_DEFINE_UNQUOTED([OPENLOG_VOID], [${OPENLOG_VOID}], [Does openlog() return void?]) |
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# Feature checks |
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auto_detect_auth=no |
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with_pam=${with_pam:-yes} |
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AC_ARG_WITH(pam, [ --with-pam use PAM for authentication (yes)]) |
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if test "${with_pam}" = yes; then |
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AC_CHECK_LIB([pam], [pam_start], [ |
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AC_DEFINE(USE_PAM, [], [Use PAM for authentication]) |
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LIBS="$LIBS -lpam" |
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], [ |
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AC_MSG_WARN([Can't find pam_start() in libpam, trying shadow support]) |
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auto_detect_auth=yes |
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with_pam=no |
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# Try shadow if PAM failed |
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with_shadow=yes |
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]) |
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fi |
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with_shadow=${with_shadow:-no} |
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AC_ARG_WITH(shadow, [ --with-shadow use shadow file for authentication |
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(default if PAM not found)]) |
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if test "${with_shadow}" = yes; then |
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if test "${with_pam}" = yes; then |
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AC_MSG_WARN([Can't enable PAM and shadow support, shadow disabled]) |
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else |
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if test "${auto_detect_auth}" = yes -a ! -e /etc/shadow; then |
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AC_MSG_WARN([Failed to find shadow support while auto-detecting authentication mechanisms, using basic crypt]) |
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else |
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if test ! -e /etc/shadow; then |
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AC_MSG_WARN([Shadow support enabled but /etc/shadow does not exist, continuing anyway]) |
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fi |
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AC_DEFINE(USE_SHADOW, [], [Use shadow file for authentication]) |
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fi |
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fi |
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fi |
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enable_xauth=${enable_xauth:-no} |
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AC_ARG_ENABLE(xauth, [ --enable-xauth=<xauth> enable xauth support and specify xauth binary]) |
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if test "${enable_xauth}" != no; then |
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EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS -DXAUTH=\\\"$enable_xauth\\\"" |
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fi |
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AC_CHECK_LIB([fl], [yywrap]) |
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AC_SUBST(EXTRA_CPPFLAGS) |
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# Checks for header files. |
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AC_HEADER_DIRENT |
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AC_HEADER_STDC |
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AC_HEADER_SYS_WAIT |
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AC_HEADER_TIME |
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AC_CHECK_HEADERS([limits.h netdb.h shadow.h stdlib.h string.h sys/time.h syslog.h unistd.h]) |
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# Checks for typedefs, structures, and compiler characteristics. |
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AC_C_CONST |
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AC_TYPE_UID_T |
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# Checks for library functions. |
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AC_FUNC_CHOWN |
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AC_FUNC_CLOSEDIR_VOID |
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AC_FUNC_FORK |
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AC_FUNC_MALLOC |
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AC_FUNC_REALLOC |
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AC_FUNC_STAT |
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AC_FUNC_STRFTIME |
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AC_FUNC_VPRINTF |
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AC_CHECK_FUNCS([gethostname getpass getspnam memset regcomp strchr strcspn vsnprintf]) |
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AC_CONFIG_FILES([Makefile op.list]) |
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AC_OUTPUT |
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