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https://src.fedoraproject.org/rpms/barcode/c/80372a75c7ee2a448913350f19f9e3f7c8495b8c?branch=rawhide
Include <term.h> during the terminal library check for function
prototypes. Otherwise this configure check always fails if the
compiler does not accept implicit function declarations.
Submitted upstream:
<https://lists.gnu.org/archive/html/bug-gcal/2022-12/msg00000.html>
--- a/configure.ac
+++ b/configure.ac
@@ -319,7 +319,7 @@ if test "$gcal_cv_use_term" = yes; then
AC_MSG_CHECKING(for working terminal libraries)
SAVE_LIBS=$LIBS
LIBS="$LIBS $TTYLIBS"
- AC_TRY_LINK(,
+ AC_TRY_LINK([#include <term.h>],
[tgetent(0); tgetflag(0); tgetnum(0); tgetstr(0);],
[gcal_ttylibs_ok=yes])
if test "$gcal_ttylibs_ok" = yes; then
@@ -334,7 +334,7 @@ if test "$gcal_cv_use_term" = yes; then
[TTYLIBS="-ltermcap"])
AC_MSG_CHECKING(for working terminal libraries again)
LIBS="$LIBS $TTYLIBS"
- AC_TRY_LINK(,
+ AC_TRY_LINK([#include <term.h>],
[tgetent(0); tgetflag(0); tgetnum(0); tgetstr(0);],
[gcal_ttylibs_ok=yes])
if test "$gcal_ttylibs_ok" = yes; then
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