callisto-debian/gtk2
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

configure: Move all includes to the first argument of AC_TRY_LINK

Browse Source 
Putting includes in the second argument of AC_TRY_LINK is not safe. If
a header having inline functions is included inside the main function,
it becomes a nested function. This is not supported by clang.

https://bugzilla.gnome.org/show_bug.cgi?id=792720
This commit is contained in:
Ting-Wei Lan
2018-01-20 17:52:33 +08:00
parent ed7d3e25f8
commit c3ededb119
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
configure.ac
View File

@ -715,7 +715,7 @@ oLIBS="$LIBS"
LIBS="$LIBS $GDK_WLIBS" LIBS="$LIBS $GDK_WLIBS"
# The following is necessary for Linux libc-5.4.38 # The following is necessary for Linux libc-5.4.38
AC_MSG_CHECKING(if iswalnum() and friends are properly defined) AC_MSG_CHECKING(if iswalnum() and friends are properly defined)
AC_TRY_LINK([#include <stdlib.h>],[ AC_TRY_LINK([#include <stdlib.h>
#if (defined(HAVE_WCTYPE_H) || defined(HAVE_WCHAR_H)) #if (defined(HAVE_WCTYPE_H) || defined(HAVE_WCHAR_H))
# ifdef HAVE_WCTYPE_H # ifdef HAVE_WCTYPE_H
# include <wctype.h> # include <wctype.h>
@ -726,7 +726,7 @@ AC_TRY_LINK([#include <stdlib.h>],[
# endif # endif
#else #else
# define iswalnum(c) ((wchar_t)(c) <= 0xFF && isalnum(c)) # define iswalnum(c) ((wchar_t)(c) <= 0xFF && isalnum(c))
#endif #endif],[
iswalnum((wchar_t) 0); iswalnum((wchar_t) 0);
], gdk_working_wctype=yes, gdk_working_wctype=no) ], gdk_working_wctype=yes, gdk_working_wctype=no)
LIBS="$oLIBS" LIBS="$oLIBS"