Remove AC_PROG_CC_C_O

The AC_PROG_CC_C_O macro checks if compiler can use both -c and -o options together and if not it defines the NO_MINUS_C_MINUS_O symbol. It is not used in current codebase and therefore removed.
php · Mar 3, 2019 · 6bb657f · 6bb657f
1 parent 8cd345a
commit 6bb657f
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diff --git a/TSRM/tsrm.m4 b/TSRM/tsrm.m4
@@ -4,7 +4,6 @@ AC_DEFUN([TSRM_BASIC_CHECKS],[
 
 AC_REQUIRE([AC_PROG_CC])dnl
 dnl AC_REQUIRE([AM_PROG_CC_STDC])dnl
-AC_REQUIRE([AC_PROG_CC_C_O])dnl
 AC_REQUIRE([AC_PROG_RANLIB])dnl
 
 AC_CHECK_FUNCS(sigprocmask)

diff --git a/Zend/Zend.m4 b/Zend/Zend.m4
@@ -6,7 +6,6 @@ AC_DEFUN([LIBZEND_BASIC_CHECKS],[
 
 AC_REQUIRE([AC_PROG_YACC])
 AC_REQUIRE([AC_PROG_CC])
-AC_REQUIRE([AC_PROG_CC_C_O])
 
 LIBZEND_BISON_CHECK
 

diff --git a/configure.ac b/configure.ac
@@ -176,7 +176,6 @@ PKG_PROG_PKG_CONFIG
 AC_PROG_CC([cc gcc])
 PHP_DETECT_ICC
 PHP_DETECT_SUNCC
-AC_PROG_CC_C_O
 dnl Change to AC_PROG_CC_STDC when we start requiring a post-2.13 autoconf
 dnl AC_PROG_CC_STDC
 AC_PROG_CPP

diff --git a/scripts/phpize.m4 b/scripts/phpize.m4
@@ -26,7 +26,6 @@ abs_builddir=`pwd`
 AC_PROG_CC([cc gcc])
 PHP_DETECT_ICC
 PHP_DETECT_SUNCC
-AC_PROG_CC_C_O
 
 dnl Support systems with system libraries in e.g. /usr/lib64
 PHP_ARG_WITH(libdir, for system library directory,