Skip to content

Check for compiler typedef redeclaration support at configure-time #15397

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 7 commits into from
Closed

Check for compiler typedef redeclaration support at configure-time #15397

Changes from 4 commits
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
ad591fa
Check for compiler typedef redeclaration support at configure-time
iluuu1994 Aug 14, 2024
d617bef
Review feedback
iluuu1994 Aug 14, 2024
af17ad4
Update Zend/Zend.m4
iluuu1994 Aug 14, 2024
6385c0d
Update Zend/Zend.m4
iluuu1994 Aug 14, 2024
fecf518
Update Zend/Zend.m4
iluuu1994 Aug 14, 2024
fd8bc8b
[skip ci] Adjust CODING_STANDARDS.md to use C11
iluuu1994 Aug 14, 2024
d43b742
Add -Wno-typedef-redefinition to Clang
iluuu1994 Aug 16, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 18 additions & 0 deletions Zend/Zend.m4
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,22 @@
dnl This file contains Zend specific autoconf macros.

AC_DEFUN([ZEND_CHECK_TYPEDEF_REDECL], [dnl
AC_CACHE_CHECK([if compiler allows typedef redeclarations],
[php_cv_have_typedef_redecl],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([], [dnl
typedef int mytype;
typedef int mytype;
mytype var;
(void)var;
])],
[php_cv_have_typedef_redecl=yes],
[php_cv_have_typedef_redecl=no])])
AS_VAR_IF([php_cv_have_typedef_redecl], [no],
[AC_MSG_FAILURE(m4_text_wrap([
Compiler does not support typedef redeclarations. Does it support C11?
]))])
])

dnl
dnl ZEND_CHECK_FLOAT_PRECISION
dnl
Expand Down Expand Up @@ -157,6 +174,7 @@ AC_CHECK_FUNC([sigsetjmp],,
[AC_MSG_FAILURE([Required sigsetjmp not found.])],
[#include <setjmp.h>])])

ZEND_CHECK_TYPEDEF_REDECL
ZEND_CHECK_STACK_DIRECTION
ZEND_CHECK_FLOAT_PRECISION
ZEND_DLSYM_CHECK
Expand Down