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AC_CHECK_FUNC(asprintf, [
have_asprintf="yes"
AC_DEFINE(OF_HAVE_ASPRINTF, 1, [Whether we have asprintf])
AC_SUBST(ASPRINTF_DEF, "-DOF_HAVE_ASPRINTF")
], [
have_asprintf="no"
AC_SUBST(ASPRINTF_C, "asprintf.c")])
AC_MSG_CHECKING(whether snprintf returns something useful)
AC_CACHE_VAL(ac_cv_snprintf_useful_ret, [
AC_TRY_RUN([
#include <stdio.h>
int
main()
{
return (snprintf(NULL, 0, "asd") == 3 ? 0 : 1);
}],
ac_cv_snprintf_useful_ret="yes",
ac_cv_snprintf_useful_ret="no",
ac_cv_snprintf_useful_ret="no")])
AC_MSG_RESULT($ac_cv_snprintf_useful_ret)
test x"$have_asprintf" != x"yes" -a x"$ac_cv_snprintf_useful_ret" != x"yes" && \
AC_MSG_ERROR(No asprintf and no snprintf returning required space!)
case "$host" in
*-*-mingw*)
AC_MSG_CHECKING(for threads)
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AC_CHECK_FUNC(asprintf, [
have_asprintf="yes"
AC_DEFINE(OF_HAVE_ASPRINTF, 1, [Whether we have asprintf])
AC_SUBST(ASPRINTF_DEF, "-DOF_HAVE_ASPRINTF")
], [
have_asprintf="no"
AC_SUBST(ASPRINTF_C, "asprintf.c")
AC_MSG_CHECKING(whether snprintf returns something useful)
AC_CACHE_VAL(ac_cv_snprintf_useful_ret, [
AC_TRY_RUN([
#include <stdio.h>
int
main()
{
return (snprintf(NULL, 0, "asd") == 3 ? 0 : 1);
}],
ac_cv_snprintf_useful_ret="yes",
ac_cv_snprintf_useful_ret="no",
ac_cv_snprintf_useful_ret="no")])
AC_MSG_RESULT($ac_cv_snprintf_useful_ret)])
test x"$have_asprintf" != x"yes" -a x"$ac_cv_snprintf_useful_ret" != x"yes" && \
AC_MSG_ERROR(No asprintf and no snprintf returning required space!)
case "$host" in
*-*-mingw*)
AC_MSG_CHECKING(for threads)
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