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Portability patches for HPUX 11 and Unixware in configure

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and related files.  Also remove float.c's gratuitous redeclaration of
isinf() ... looks like there are more decls in there that ought to be
in config.h, but I'll leave well enough alone for now ...
This commit is contained in:
Tom Lane
1999-04-20 00:26:32 +00:00
parent 6eccfbc727
commit d30e2ac306
5 changed files with 160 additions and 166 deletions
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21
src/configure.in
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@@ -44,7 +44,7 @@ nextstep*) os=nextstep need_tas=no ;;
*) os=unknown need_tas=no ;;
esac ;;
sysv4*) os=svr4 need_tas=no ;;
sysv5*) os=unixware need_tas=no ;;
unixware*) os=unixware need_tas=no ;;
*) echo ""
echo "*************************************************************"
echo "configure does not currently recognize your operating system,"
@@ -674,9 +674,22 @@ AC_CHECK_FUNC(vsnprintf,
AC_DEFINE(HAVE_VSNPRINTF),
SNPRINTF='snprintf.o')
AC_SUBST(SNPRINTF)
AC_CHECK_FUNC(isinf,
AC_DEFINE(HAVE_ISINF),
ISINF='isinf.o')
dnl do this one the hard way in case isinf() is a macro
AC_MSG_CHECKING(for isinf)
AC_CACHE_VAL(ac_cv_func_or_macro_isinf,
[AC_TRY_LINK(
[#include <math.h>],
[double x = 0.0; int res = isinf(x);],
[ac_cv_func_or_macro_isinf=yes],
[ac_cv_func_or_macro_isinf=no])])
if [[ $ac_cv_func_or_macro_isinf = yes ]]; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_ISINF)
ISINF=''
else
AC_MSG_RESULT(no)
ISINF='isinf.o'
fi
AC_SUBST(ISINF)
AC_CHECK_FUNC(getrusage,
AC_DEFINE(HAVE_GETRUSAGE),