Autotools: Sync CS for PHP_EBCDIC and PHP_C_BIGENDIAN (#14923)

- Over-quoted arguments reduced
- CS synced a bit
- AS_VAR_IF used instead of raw shell "if test"

build/php.m4

@@ -1238,22 +1238,18 @@ AC_CHECK_DECL([strtok_r],,
 dnl
 dnl PHP_EBCDIC
 dnl
-AC_DEFUN([PHP_EBCDIC], [
- AC_CACHE_CHECK([whether system uses EBCDIC],ac_cv_ebcdic,[
- AC_RUN_IFELSE([AC_LANG_SOURCE([[
+AC_DEFUN([PHP_EBCDIC],
+[AC_CACHE_CHECK([whether system uses EBCDIC], [ac_cv_ebcdic],
+[AC_RUN_IFELSE([AC_LANG_SOURCE([
 int main(void) {
  return (unsigned char)'A' != (unsigned char)0xC1;
 }
-]])],[
- ac_cv_ebcdic=yes
-],[
- ac_cv_ebcdic=no
-],[
- ac_cv_ebcdic=no
-])])
- if test "$ac_cv_ebcdic" = "yes"; then
- AC_MSG_ERROR([PHP does not support EBCDIC targets])
- fi
+])],
+ [ac_cv_ebcdic=yes],
+ [ac_cv_ebcdic=no],
+ [ac_cv_ebcdic=no])])
+AS_VAR_IF([ac_cv_ebcdic], [yes],
+ [AC_MSG_ERROR([PHP does not support EBCDIC targets.])])
 ])
 
 dnl
@@ -1546,26 +1542,26 @@ dnl
 dnl Replacement macro for AC_C_BIGENDIAN.
 dnl
 AC_DEFUN([PHP_C_BIGENDIAN],
-[AC_CACHE_CHECK([whether byte ordering is bigendian], ac_cv_c_bigendian_php,
- [
- ac_cv_c_bigendian_php=unknown
- AC_RUN_IFELSE([AC_LANG_SOURCE([[
+[AC_CACHE_CHECK([whether byte ordering is bigendian], [ac_cv_c_bigendian_php],
+[AC_RUN_IFELSE([AC_LANG_SOURCE([
 int main(void)
 {
  short one = 1;
  char *cp = (char *)&one;
 
  if (*cp == 0) {
- return(0);
- } else {
- return(1);
+ return 0;
  }
+
+ return 1;
 }
- ]])], [ac_cv_c_bigendian_php=yes], [ac_cv_c_bigendian_php=no], [ac_cv_c_bigendian_php=unknown])
- ])
- if test $ac_cv_c_bigendian_php = yes; then
- AC_DEFINE(WORDS_BIGENDIAN, [], [Define if processor uses big-endian word])
- fi
+])],
+ [ac_cv_c_bigendian_php=yes],
+ [ac_cv_c_bigendian_php=no],
+ [ac_cv_c_bigendian_php=unknown])])
+AS_VAR_IF([ac_cv_c_bigendian_php], [yes],
+ [AC_DEFINE([WORDS_BIGENDIAN], [],
+ [Define if processor uses big-endian word.])])
 ])
 
 dnl ----------------------------------------------------------------------------