| 1 | dnl Check for sys_errlist[] and sys_nerr, check for declaration |
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| 2 | dnl Check nicked from aclocal.m4 used by GNU bash 2.01 |
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| 3 | AC_DEFUN(AC_SYS_ERRLIST, |
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| 4 | [AC_MSG_CHECKING([for sys_errlist and sys_nerr]) |
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| 5 | AC_CACHE_VAL(ac_cv_sys_errlist, |
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| 6 | [AC_TRY_LINK([#include <errno.h>], |
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| 7 | [extern char *sys_errlist[]; |
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| 8 | extern int sys_nerr; |
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| 9 | char *msg = sys_errlist[sys_nerr - 1];], |
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| 10 | ac_cv_sys_errlist=yes, ac_cv_sys_errlist=no)])dnl |
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| 11 | AC_MSG_RESULT($ac_cv_sys_errlist) |
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| 12 | if test $ac_cv_sys_errlist = yes; then |
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| 13 | AC_DEFINE(HAVE_SYS_ERRLIST) |
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| 14 | fi |
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| 15 | ]) |
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| 16 | |
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| 17 | |
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| 18 | ## ------------------------------------------------------------------------ |
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| 19 | ## Find a file (or one of more files in a list of dirs) |
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| 20 | ## ------------------------------------------------------------------------ |
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| 21 | ## |
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| 22 | AC_DEFUN(AC_FIND_FILE, |
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| 23 | [ |
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| 24 | $3=no |
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| 25 | for i in $2; |
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| 26 | do |
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| 27 | for j in $1; |
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| 28 | do |
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| 29 | if test -r "$i/$j"; then |
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| 30 | $3=$i |
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| 31 | break 2 |
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| 32 | fi |
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| 33 | done |
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| 34 | done |
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| 35 | ]) |
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| 36 | |
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| 37 | |
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| 38 | AC_DEFUN(AC_CHECK_LICQ, |
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| 39 | [ |
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| 40 | AC_MSG_CHECKING([for licq header files]) |
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| 41 | |
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| 42 | AC_FIND_FILE(licq_icqd.h, [../../src/inc], licq_inc) |
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| 43 | if test "$licq_inc" = no; then |
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| 44 | have_licq_inc=no |
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| 45 | else |
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| 46 | have_licq_inc=yes |
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| 47 | fi |
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| 48 | if test "$have_licq_inc" = yes; then |
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| 49 | AC_MSG_RESULT(["found"]) |
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| 50 | LICQ_INCLUDES="../$licq_inc" |
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| 51 | AC_SUBST(LICQ_INCLUDES) |
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| 52 | else |
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| 53 | AC_MSG_RESULT(["not found"]) |
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| 54 | fi |
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| 55 | ]) |
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| 56 | |
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| 57 | dnl Check if it is possible to turn off run time type information (RTTI) |
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| 58 | AC_DEFUN(LICQ_CXX_FLAGS, |
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| 59 | [AC_CACHE_CHECK(whether ${CXX-g++} accepts -fno-rtti -fno-exceptions, ac_cv_prog_cxx_fno_rtti, |
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| 60 | [echo 'void f(){}' > conftest.cc |
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| 61 | if test -z "`${CXX-g++} -fno-rtti -fno-exceptions -c conftest.cc 2>&1`"; then |
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| 62 | ac_cv_prog_cxx_fno_rtti=yes |
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| 63 | CXXFLAGS="${CXXFLAGS} -fno-rtti -fno-exceptions" |
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| 64 | else |
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| 65 | ac_cv_prog_cxx_fno_rtti=no |
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| 66 | fi |
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| 67 | rm -f conftest* |
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| 68 | ])]) |
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