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Commitde1a697

Browse files
committed
Improve getopt_long search, per Peter:
AC_SEARCH_LIBS(getopt_long, [getopt])
1 parent5af19e4 commitde1a697

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2 files changed

+69
-20
lines changed

2 files changed

+69
-20
lines changed

‎configure‎

Lines changed: 67 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -6045,19 +6045,70 @@ _ACEOF
60456045
60466046
fi
60476047
6048-
6049-
echo"$as_me:$LINENO: checking for main in -lgetopt">&5
6050-
echo$ECHO_N"checking for main in -lgetopt...$ECHO_C">&6
6051-
iftest"${ac_cv_lib_getopt_main+set}" =set;then
6048+
echo"$as_me:$LINENO: checking for library containing getopt_long">&5
6049+
echo$ECHO_N"checking for library containing getopt_long...$ECHO_C">&6
6050+
iftest"${ac_cv_search_getopt_long+set}" =set;then
60526051
echo$ECHO_N"(cached)$ECHO_C">&6
60536052
else
6054-
ac_check_lib_save_LIBS=$LIBS
6055-
LIBS="-lgetopt$LIBS"
6053+
ac_func_search_save_LIBS=$LIBS
6054+
ac_cv_search_getopt_long=no
60566055
cat>conftest.$ac_ext<<_ACEOF
60576056
#line$LINENO "configure"
60586057
#include "confdefs.h"
60596058
6059+
/* Override any gcc2 internal prototype to avoid an error. */
6060+
#ifdef __cplusplus
6061+
extern "C"
6062+
#endif
6063+
/* We use char because int might match the return type of a gcc2
6064+
builtin and then its argument prototype would still apply. */
6065+
char getopt_long ();
6066+
#ifdef F77_DUMMY_MAIN
6067+
# ifdef __cplusplus
6068+
extern "C"
6069+
# endif
6070+
int F77_DUMMY_MAIN() { return 1; }
6071+
#endif
6072+
int
6073+
main ()
6074+
{
6075+
getopt_long ();
6076+
;
6077+
return 0;
6078+
}
6079+
_ACEOF
6080+
rm -f conftest.$ac_objext conftest$ac_exeext
6081+
if { (evalecho"$as_me:$LINENO:\"$ac_link\"")>&5
6082+
(eval$ac_link)2>&5
6083+
ac_status=$?
6084+
echo"$as_me:$LINENO:\$? =$ac_status">&5
6085+
(exit$ac_status); }&&
6086+
{ ac_try='test -s conftest$ac_exeext'
6087+
{ (evalecho"$as_me:$LINENO:\"$ac_try\"")>&5
6088+
(eval$ac_try)2>&5
6089+
ac_status=$?
6090+
echo"$as_me:$LINENO:\$? =$ac_status">&5
6091+
(exit$ac_status); }; };then
6092+
ac_cv_search_getopt_long="none required"
6093+
else
6094+
echo"$as_me: failed program was:">&5
6095+
cat conftest.$ac_ext>&5
6096+
fi
6097+
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
6098+
iftest"$ac_cv_search_getopt_long" = no;then
6099+
forac_libin getopt;do
6100+
LIBS="-l$ac_lib$ac_func_search_save_LIBS"
6101+
cat>conftest.$ac_ext<<_ACEOF
6102+
#line$LINENO "configure"
6103+
#include "confdefs.h"
60606104
6105+
/* Override any gcc2 internal prototype to avoid an error. */
6106+
#ifdef __cplusplus
6107+
extern "C"
6108+
#endif
6109+
/* We use char because int might match the return type of a gcc2
6110+
builtin and then its argument prototype would still apply. */
6111+
char getopt_long ();
60616112
#ifdef F77_DUMMY_MAIN
60626113
# ifdef __cplusplus
60636114
extern "C"
@@ -6067,7 +6118,7 @@ cat >conftest.$ac_ext <<_ACEOF
60676118
int
60686119
main ()
60696120
{
6070-
main ();
6121+
getopt_long ();
60716122
;
60726123
return 0;
60736124
}
@@ -6084,23 +6135,21 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
60846135
ac_status=$?
60856136
echo"$as_me:$LINENO:\$? =$ac_status">&5
60866137
(exit$ac_status); }; };then
6087-
ac_cv_lib_getopt_main=yes
6138+
ac_cv_search_getopt_long="-l$ac_lib"
6139+
break
60886140
else
60896141
echo"$as_me: failed program was:">&5
60906142
cat conftest.$ac_ext>&5
6091-
ac_cv_lib_getopt_main=no
60926143
fi
60936144
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
6094-
LIBS=$ac_check_lib_save_LIBS
6145+
done
60956146
fi
6096-
echo"$as_me:$LINENO: result:$ac_cv_lib_getopt_main">&5
6097-
echo"${ECHO_T}$ac_cv_lib_getopt_main">&6
6098-
iftest$ac_cv_lib_getopt_main = yes;then
6099-
cat>>confdefs.h<<_ACEOF
6100-
#define HAVE_LIBGETOPT 1
6101-
_ACEOF
6102-
6103-
LIBS="-lgetopt$LIBS"
6147+
LIBS=$ac_func_search_save_LIBS
6148+
fi
6149+
echo"$as_me:$LINENO: result:$ac_cv_search_getopt_long">&5
6150+
echo"${ECHO_T}$ac_cv_search_getopt_long">&6
6151+
iftest"$ac_cv_search_getopt_long"!= no;then
6152+
test"$ac_cv_search_getopt_long" ="none required"|| LIBS="$ac_cv_search_getopt_long$LIBS"
61046153
61056154
fi
61066155

‎configure.in‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
dnl Process this file with autoconf to produce a configure script.
2-
dnl $Header: /cvsroot/pgsql/configure.in,v 1.190 2002/07/16 05:46:35 momjian Exp $
2+
dnl $Header: /cvsroot/pgsql/configure.in,v 1.191 2002/07/17 02:54:01 momjian Exp $
33
dnl
44
dnl Developers, please strive to achieve this order:
55
dnl
@@ -696,7 +696,7 @@ AC_CHECK_LIB(BSD, main)
696696
AC_CHECK_LIB(gen, main)
697697
AC_CHECK_LIB(PW, main)
698698
AC_CHECK_LIB(resolv, main)
699-
AC_CHECK_LIB(getopt, main)
699+
AC_SEARCH_LIBS(getopt_long, [getopt])
700700
# QNX:
701701
AC_CHECK_LIB([[unix]], main)
702702
AC_SEARCH_LIBS(crypt, crypt)

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