Autotools: Sync indentation style in build system files

Zend/Zend.m4

@@ -173,7 +173,7 @@ if test "$ZEND_DEBUG" = "yes"; then
   AC_DEFINE(ZEND_DEBUG,1,[ ])
   echo " $CFLAGS" | grep ' -g' >/dev/null || DEBUG_CFLAGS="-g"
   if test "$CFLAGS" = "-g -O2"; then
-  	CFLAGS=-g
+    CFLAGS=-g
   fi
 else
   AC_DEFINE(ZEND_DEBUG,0,[ ])

build/php.m4

@@ -1022,10 +1022,10 @@ $3
 
 int main(void)
 {
-	FILE *fp = fopen("conftestval", "w");
-	if (!fp) return(1);
-	fprintf(fp, "%d\n", sizeof($1));
-	return(0);
+  FILE *fp = fopen("conftestval", "w");
+  if (!fp) return(1);
+  fprintf(fp, "%d\n", sizeof($1));
+  return(0);
 }
   ]])], [
     eval $php_cache_value=`cat conftestval`

ext/dba/config.m4

@@ -233,25 +233,25 @@ dnl TCADB
 if test "$PHP_TCADB" != "no"; then
   PHP_DBA_STD_BEGIN
   for i in $PHP_TCADB /usr/local /usr; do
-	if test -f "$i/include/tcadb.h"; then
-	  THIS_PREFIX=$i
-	  PHP_ADD_INCLUDE($THIS_PREFIX/include)
-	  THIS_INCLUDE=$i/include/tcadb.h
-	  break
-	fi
+  if test -f "$i/include/tcadb.h"; then
+    THIS_PREFIX=$i
+    PHP_ADD_INCLUDE($THIS_PREFIX/include)
+    THIS_INCLUDE=$i/include/tcadb.h
+    break
+  fi
   done
 
   if test -n "$THIS_INCLUDE"; then
-	for LIB in tokyocabinet; do
-	  PHP_CHECK_LIBRARY($LIB, tcadbopen, [
-		AC_DEFINE_UNQUOTED(TCADB_INCLUDE_FILE, "$THIS_INCLUDE", [ ])
-		AC_DEFINE(DBA_TCADB, 1, [ ])
-		THIS_LIBS=$LIB
-	  ], [], [-L$THIS_PREFIX/$PHP_LIBDIR])
-	  if test -n "$THIS_LIBS"; then
-		break
-	  fi
-	done
+    for LIB in tokyocabinet; do
+      PHP_CHECK_LIBRARY($LIB, tcadbopen, [
+        AC_DEFINE_UNQUOTED(TCADB_INCLUDE_FILE, "$THIS_INCLUDE", [ ])
+        AC_DEFINE(DBA_TCADB, 1, [ ])
+        THIS_LIBS=$LIB
+      ], [], [-L$THIS_PREFIX/$PHP_LIBDIR])
+      if test -n "$THIS_LIBS"; then
+        break
+      fi
+    done
   fi
 
   PHP_DBA_STD_ASSIGN
@@ -264,25 +264,25 @@ dnl LMDB
 if test "$PHP_LMDB" != "no"; then
   PHP_DBA_STD_BEGIN
   for i in $PHP_LMDB /usr/local /usr; do
-	if test -f "$i/include/lmdb.h"; then
-	  THIS_PREFIX=$i
-	  PHP_ADD_INCLUDE($THIS_PREFIX/include)
-	  THIS_INCLUDE=$i/include/lmdb.h
-	  break
-	fi
+    if test -f "$i/include/lmdb.h"; then
+      THIS_PREFIX=$i
+      PHP_ADD_INCLUDE($THIS_PREFIX/include)
+      THIS_INCLUDE=$i/include/lmdb.h
+      break
+    fi
   done
 
   if test -n "$THIS_INCLUDE"; then
-	for LIB in lmdb; do
-	  PHP_CHECK_LIBRARY($LIB, mdb_env_open, [
-		AC_DEFINE_UNQUOTED(LMDB_INCLUDE_FILE, "$THIS_INCLUDE", [ ])
-		AC_DEFINE(DBA_LMDB, 1, [ ])
-		THIS_LIBS=$LIB
-	  ], [], [-L$THIS_PREFIX/$PHP_LIBDIR])
-	  if test -n "$THIS_LIBS"; then
-		break
-	  fi
-	done
+    for LIB in lmdb; do
+      PHP_CHECK_LIBRARY($LIB, mdb_env_open, [
+        AC_DEFINE_UNQUOTED(LMDB_INCLUDE_FILE, "$THIS_INCLUDE", [ ])
+        AC_DEFINE(DBA_LMDB, 1, [ ])
+        THIS_LIBS=$LIB
+      ], [], [-L$THIS_PREFIX/$PHP_LIBDIR])
+      if test -n "$THIS_LIBS"; then
+        break
+      fi
+    done
   fi
 
   PHP_DBA_STD_ASSIGN

ext/json/config.m4

@@ -1,8 +1,8 @@
 PHP_NEW_EXTENSION(json,
-	  json.c \
-	  json_encoder.c \
-	  json_parser.tab.c \
-	  json_scanner.c,
-	  no,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
+  json.c \
+  json_encoder.c \
+  json_parser.tab.c \
+  json_scanner.c,
+  no,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
 PHP_INSTALL_HEADERS([ext/json], [php_json.h php_json_parser.h php_json_scanner.h])
 PHP_ADD_MAKEFILE_FRAGMENT()

ext/opcache/config.m4

@@ -52,9 +52,9 @@ if test "$PHP_OPCACHE" != "no"; then
     AC_DEFINE(HAVE_JIT, 1, [Define to enable JIT])
     AC_DEFINE(ZEND_JIT_IR, 1, [Use JIT IR framework])
     ZEND_JIT_SRC="jit/zend_jit.c jit/zend_jit_vm_helpers.c jit/ir/ir.c jit/ir/ir_strtab.c \
-		jit/ir/ir_cfg.c	jit/ir/ir_sccp.c jit/ir/ir_gcm.c jit/ir/ir_ra.c jit/ir/ir_save.c \
-		jit/ir/ir_dump.c jit/ir/ir_gdb.c jit/ir/ir_perf.c jit/ir/ir_check.c \
-		jit/ir/ir_patch.c jit/ir/ir_emit.c"
+      jit/ir/ir_cfg.c jit/ir/ir_sccp.c jit/ir/ir_gcm.c jit/ir/ir_ra.c jit/ir/ir_save.c \
+      jit/ir/ir_dump.c jit/ir/ir_gdb.c jit/ir/ir_perf.c jit/ir/ir_check.c \
+      jit/ir/ir_patch.c jit/ir/ir_emit.c"
 
     dnl Find out which ABI we are using.
     case $host_alias in
@@ -323,21 +323,21 @@ int main(void) {
   LIBS="$LIBS_save"
 
   PHP_NEW_EXTENSION(opcache,
-	ZendAccelerator.c \
-	zend_accelerator_blacklist.c \
-	zend_accelerator_debug.c \
-	zend_accelerator_hash.c \
-	zend_accelerator_module.c \
-	zend_persist.c \
-	zend_persist_calc.c \
-	zend_file_cache.c \
-	zend_shared_alloc.c \
-	zend_accelerator_util_funcs.c \
-	shared_alloc_shm.c \
-	shared_alloc_mmap.c \
-	shared_alloc_posix.c \
-	$ZEND_JIT_SRC,
-	shared,,"-DZEND_ENABLE_STATIC_TSRMLS_CACHE=1 ${JIT_CFLAGS}",,yes)
+    ZendAccelerator.c \
+    zend_accelerator_blacklist.c \
+    zend_accelerator_debug.c \
+    zend_accelerator_hash.c \
+    zend_accelerator_module.c \
+    zend_persist.c \
+    zend_persist_calc.c \
+    zend_file_cache.c \
+    zend_shared_alloc.c \
+    zend_accelerator_util_funcs.c \
+    shared_alloc_shm.c \
+    shared_alloc_mmap.c \
+    shared_alloc_posix.c \
+    $ZEND_JIT_SRC,
+    shared,,"-DZEND_ENABLE_STATIC_TSRMLS_CACHE=1 ${JIT_CFLAGS}",,yes)
 
   PHP_ADD_EXTENSION_DEP(opcache, pcre)
 

ext/standard/config.m4

@@ -12,33 +12,33 @@ AC_RUN_IFELSE([AC_LANG_SOURCE([[
 
 int main(int argc, char **argv)
 {
-	char *filename = tmpnam(NULL);
-	char buffer[64];
-	int result = 0;
-
-	FILE *fp = fopen(filename, "wb");
-	if (NULL == fp)
-		return 0;
-	fputs("line 1\n", fp);
-	fputs("line 2\n", fp);
-	fclose(fp);
-
-	fp = fopen(filename, "rb+");
-	if (NULL == fp)
-		return 0;
-	fgets(buffer, sizeof(buffer), fp);
-	fputs("line 3\n", fp);
-	rewind(fp);
-	fgets(buffer, sizeof(buffer), fp);
-	if (0 != strcmp(buffer, "line 1\n"))
-		result = 1;
-	fgets(buffer, sizeof(buffer), fp);
-	if (0 != strcmp(buffer, "line 3\n"))
-		result = 1;
-	fclose(fp);
-	unlink(filename);
-
-	exit(result);
+  char *filename = tmpnam(NULL);
+  char buffer[64];
+  int result = 0;
+
+  FILE *fp = fopen(filename, "wb");
+  if (NULL == fp)
+    return 0;
+  fputs("line 1\n", fp);
+  fputs("line 2\n", fp);
+  fclose(fp);
+
+  fp = fopen(filename, "rb+");
+  if (NULL == fp)
+    return 0;
+  fgets(buffer, sizeof(buffer), fp);
+  fputs("line 3\n", fp);
+  rewind(fp);
+  fgets(buffer, sizeof(buffer), fp);
+  if (0 != strcmp(buffer, "line 1\n"))
+    result = 1;
+  fgets(buffer, sizeof(buffer), fp);
+  if (0 != strcmp(buffer, "line 3\n"))
+    result = 1;
+  fclose(fp);
+  unlink(filename);
+
+  exit(result);
 }
 ]])],[
   ac_cv_flush_io=no
@@ -81,10 +81,10 @@ if test "$PHP_EXTERNAL_LIBCRYPT" != "no"; then
 
 int main(void) {
 #ifdef HAVE_CRYPT
-	char *encrypted = crypt("rasmuslerdorf","rl");
-	return !encrypted || strcmp(encrypted,"rl.3StKT.4T8M");
+  char *encrypted = crypt("rasmuslerdorf","rl");
+  return !encrypted || strcmp(encrypted,"rl.3StKT.4T8M");
 #else
-	return 1;
+  return 1;
 #endif
 }]])],[
   ac_cv_crypt_des=yes
@@ -109,10 +109,10 @@ int main(void) {
 
 int main(void) {
 #ifdef HAVE_CRYPT
-	char *encrypted = crypt("rasmuslerdorf","_J9..rasm");
-	return !encrypted || strcmp(encrypted,"_J9..rasmBYk8r9AiWNc");
+  char *encrypted = crypt("rasmuslerdorf","_J9..rasm");
+  return !encrypted || strcmp(encrypted,"_J9..rasmBYk8r9AiWNc");
 #else
-	return 1;
+  return 1;
 #endif
 }]])],[
     ac_cv_crypt_ext_des=yes
@@ -137,20 +137,20 @@ int main(void) {
 
 int main(void) {
 #ifdef HAVE_CRYPT
-	char salt[15], answer[40];
-	char *encrypted;
-
-	salt[0]='$'; salt[1]='1'; salt[2]='$';
-	salt[3]='r'; salt[4]='a'; salt[5]='s';
-	salt[6]='m'; salt[7]='u'; salt[8]='s';
-	salt[9]='l'; salt[10]='e'; salt[11]='$';
-	salt[12]='\0';
-	strcpy(answer,salt);
-	strcat(answer,"rISCgZzpwk3UhDidwXvin0");
-	encrypted = crypt("rasmuslerdorf",salt);
-	return !encrypted || strcmp(encrypted,answer);
+  char salt[15], answer[40];
+  char *encrypted;
+
+  salt[0]='$'; salt[1]='1'; salt[2]='$';
+  salt[3]='r'; salt[4]='a'; salt[5]='s';
+  salt[6]='m'; salt[7]='u'; salt[8]='s';
+  salt[9]='l'; salt[10]='e'; salt[11]='$';
+  salt[12]='\0';
+  strcpy(answer,salt);
+  strcat(answer,"rISCgZzpwk3UhDidwXvin0");
+  encrypted = crypt("rasmuslerdorf",salt);
+  return !encrypted || strcmp(encrypted,answer);
 #else
-	return 1;
+  return 1;
 #endif
 }]])],[
     ac_cv_crypt_md5=yes
@@ -175,17 +175,17 @@ int main(void) {
 
 int main(void) {
 #ifdef HAVE_CRYPT
-	char salt[30], answer[70];
-	char *encrypted;
-
-	salt[0]='$'; salt[1]='2'; salt[2]='a'; salt[3]='$'; salt[4]='0'; salt[5]='7'; salt[6]='$'; salt[7]='\0';
-	strcat(salt,"rasmuslerd............");
-	strcpy(answer,salt);
-	strcpy(&answer[29],"nIdrcHdxcUxWomQX9j6kvERCFjTg7Ra");
-	encrypted = crypt("rasmuslerdorf",salt);
-	return !encrypted || strcmp(encrypted,answer);
+  char salt[30], answer[70];
+  char *encrypted;
+
+  salt[0]='$'; salt[1]='2'; salt[2]='a'; salt[3]='$'; salt[4]='0'; salt[5]='7'; salt[6]='$'; salt[7]='\0';
+  strcat(salt,"rasmuslerd............");
+  strcpy(answer,salt);
+  strcpy(&answer[29],"nIdrcHdxcUxWomQX9j6kvERCFjTg7Ra");
+  encrypted = crypt("rasmuslerdorf",salt);
+  return !encrypted || strcmp(encrypted,answer);
 #else
-	return 1;
+  return 1;
 #endif
 }]])],[
     ac_cv_crypt_blowfish=yes
@@ -210,16 +210,16 @@ int main(void) {
 
 int main(void) {
 #ifdef HAVE_CRYPT
-	char salt[21], answer[21+86];
-	char *encrypted;
-
-	strcpy(salt,"\$6\$rasmuslerdorf\$");
-	strcpy(answer, salt);
-	strcat(answer, "EeHCRjm0bljalWuALHSTs1NB9ipEiLEXLhYeXdOpx22gmlmVejnVXFhd84cEKbYxCo.XuUTrW.RLraeEnsvWs/");
-	encrypted = crypt("rasmuslerdorf",salt);
-	return !encrypted || strcmp(encrypted,answer);
+  char salt[21], answer[21+86];
+  char *encrypted;
+
+  strcpy(salt,"\$6\$rasmuslerdorf\$");
+  strcpy(answer, salt);
+  strcat(answer, "EeHCRjm0bljalWuALHSTs1NB9ipEiLEXLhYeXdOpx22gmlmVejnVXFhd84cEKbYxCo.XuUTrW.RLraeEnsvWs/");
+  encrypted = crypt("rasmuslerdorf",salt);
+  return !encrypted || strcmp(encrypted,answer);
 #else
-	return 1;
+  return 1;
 #endif
   }]])],[
     ac_cv_crypt_sha512=yes
@@ -244,16 +244,16 @@ int main(void) {
 
 int main(void) {
 #ifdef HAVE_CRYPT
-	char salt[21], answer[21+43];
-	char *encrypted;
-
-	strcpy(salt,"\$5\$rasmuslerdorf\$");
-	strcpy(answer, salt);
-	strcat(answer, "cFAm2puLCujQ9t.0CxiFIIvFi4JyQx5UncCt/xRIX23");
-	encrypted = crypt("rasmuslerdorf",salt);
-	return !encrypted || strcmp(encrypted,answer);
+  char salt[21], answer[21+43];
+  char *encrypted;
+
+  strcpy(salt,"\$5\$rasmuslerdorf\$");
+  strcpy(answer, salt);
+  strcat(answer, "cFAm2puLCujQ9t.0CxiFIIvFi4JyQx5UncCt/xRIX23");
+  encrypted = crypt("rasmuslerdorf",salt);
+  return !encrypted || strcmp(encrypted,answer);
 #else
-	return 1;
+  return 1;
 #endif
 }]])],[
     ac_cv_crypt_sha256=yes