quakeforge/config.d/library_functions.m4
Bill Currie 669771681a split up and modernize configure.ac
Most of the guts of configure.ac have been moved to config.d and are then
brought in by m4_include. This will make maintaining configure.ac much easier.

Also drop use of PROGRAM and VERSION, using PACKAGE_NAME, PACKAGE_VERSION, and
on occasion, PACKAGE_STRING instead, and clean out some old files we no longer
need.
2010-08-19 15:01:43 +09:00

71 lines
1.7 KiB
Text

dnl ==================================================================
dnl Checks for library functions.
dnl ==================================================================
AC_FUNC_ALLOCA
AC_FUNC_MEMCMP
AC_FUNC_MMAP
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_FUNC_VA_COPY
AC_FUNC__VA_COPY
AC_CHECK_FUNCS(
access _access gethostname gethostbyname connect gettimeofday getwd \
mkdir _mkdir ftime _ftime fcntl stat putenv select socket strerror \
strcasestr strnlen strstr snprintf _snprintf vsnprintf _vsnprintf \
strsep dlopen getaddrinfo getnameinfo mprotect getpagesize
)
DL_LIBS=""
if test "x$ac_cv_func_dlopen" != "xyes"; then
AC_CHECK_LIB(dl, dlopen,
AC_DEFINE(HAVE_DLOPEN, 1, [Define if you have the dlopen function.]) DL_LIBS="-ldl"
)
fi
AC_SUBST(DL_LIBS)
dnl Checks for stricmp/strcasecmp
#AC_CHECK_FUNC(strcasecmp,
# ,
# AC_CHECK_FUNC(stricmp,
# AC_DEFINE(strcasecmp, stricmp)
# )
#)
AC_CHECK_FUNC(strcasecmp, strcasecmp=yes, strcasecmp=no)
if test "x$strcasecmp" = xno; then
AC_CHECK_FUNC(stricmp,
AC_DEFINE(strcasecmp, stricmp, [Define strcasecmp as stricmp if you have one but not the other]),
AC_MSG_ERROR([Neither stricmp nor strcasecmp found])
)
fi
dnl Check for vsnprintf
if test "x$ac_cv_func_vsnprintf" = "xno" -a \
"x$ac_cv_func__vsnprintf" = "xno"; then
dnl libdb may have this
AC_CHECK_LIB(db,vsnprintf)
fi
AC_CHECK_FUNCS(usleep)
AC_MSG_CHECKING(for fnmatch)
AC_TRY_LINK(
[],
[fnmatch();],
BUILD_FNMATCH=no
AC_MSG_RESULT(yes),
BUILD_FNMATCH=yes
AC_MSG_RESULT(no)
)
AM_CONDITIONAL(BUILD_FNMATCH, test "x$BUILD_FNMATCH" = "xyes")
AC_MSG_CHECKING(for getopt_long)
AC_TRY_LINK(
[],
[getopt_long();],
BUILD_GETOPT=no
AC_MSG_RESULT(yes),
BUILD_GETOPT=yes
AC_MSG_RESULT(no)
)
AM_CONDITIONAL(BUILD_GETOPT, test "x$BUILD_GETOPT" = "xyes")