From: Karl Fleischmann <karl.fleischmann@open-xchange.com>
Date: Wed, 27 Jul 2022 13:11:25 +0000 (+0200)
Subject: m4: dovecot.m4 - Fix formatting
X-Git-Tag: 2.4.0~3726
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b8dfbd84809ffef1b0a78d4ea29866b3f82e23e;p=thirdparty%2Fdovecot%2Fcore.git

m4: dovecot.m4 - Fix formatting

Replace indentation of C99 checks from tabs/arbitrary numbered spaces to
consistent indenting with 2 spaces per level.
---

diff --git a/m4/dovecot.m4 b/m4/dovecot.m4
index 69eb1c7d04..fdcca09c7d 100644
--- a/m4/dovecot.m4
+++ b/m4/dovecot.m4
@@ -30,56 +30,55 @@ AC_DEFUN([AC_CC_D_FORTIFY_SOURCE],[
 
 dnl * gcc specific options
 AC_DEFUN([DC_DOVECOT_CFLAGS],[
-   AC_PROG_CC_C99
-   AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [
-      AC_MSG_ERROR(C99 capable compiler required)
-   ])
+  AC_PROG_CC_C99
+  AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [
+    AC_MSG_ERROR(C99 capable compiler required)
+  ])
 
-   AC_MSG_CHECKING([Which $CC -std flag to use])
-   old_cflags=$CFLAGS
-   std=
-   for mystd in gnu11 gnu99 c11 c99; do
-     CFLAGS="-std=$mystd"
-     AC_COMPILE_IFELSE([AC_LANG_PROGRAM()
-     ], [
-        CFLAGS="$CFLAGS $old_cflags"
-	std=$mystd
-        break
-     ], [
-       CFLAGS="$old_cflags"
-     ])
-   done
-   AC_MSG_RESULT($std)
-
-   AS_IF([test "x$ac_cv_c_compiler_gnu" = "xyes"], [
-        dnl -Wcast-qual -Wcast-align -Wconversion -Wunreachable-code # too many warnings
-        dnl -Wstrict-prototypes -Wredundant-decls # may give warnings in some systems
-        dnl -Wmissing-format-attribute -Wmissing-noreturn -Wwrite-strings # a couple of warnings
-        CFLAGS="$CFLAGS -Wall -W -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wformat=2 -Wbad-function-cast"
-
-        AS_IF([test "$have_clang" = "yes"], [
-          AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-          #if __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 3)
-          #  error new clang
-          #endif
-          ]], [[]])],[],[
-            dnl clang 3.3+ unfortunately this gives warnings with hash.h
-            CFLAGS="$CFLAGS -Wno-duplicate-decl-specifier"
-          ])
-        ], [
-          dnl This is simply to avoid warning when building strftime() wrappers..
-          CFLAGS="$CFLAGS -fno-builtin-strftime"
-        ])
-
-        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-        #if __GNUC__ < 4
-        #  error old gcc
-        #endif
-        ]], [[]])],[
-          dnl gcc4
-          CFLAGS="$CFLAGS -Wstrict-aliasing=2"
-        ],[])
+  AC_MSG_CHECKING([Which $CC -std flag to use])
+  old_cflags=$CFLAGS
+  std=
+  for mystd in gnu11 gnu99 c11 c99; do
+    CFLAGS="-std=$mystd"
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM()
+    ], [
+      CFLAGS="$CFLAGS $old_cflags"
+      std=$mystd
+      break
+    ], [
+      CFLAGS="$old_cflags"
+    ])
+  done
+  AC_MSG_RESULT($std)
+
+  AS_IF([test "x$ac_cv_c_compiler_gnu" = "xyes"], [
+    dnl -Wcast-qual -Wcast-align -Wconversion -Wunreachable-code # too many warnings
+    dnl -Wstrict-prototypes -Wredundant-decls # may give warnings in some systems
+    dnl -Wmissing-format-attribute -Wmissing-noreturn -Wwrite-strings # a couple of warnings
+    CFLAGS="$CFLAGS -Wall -W -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wformat=2 -Wbad-function-cast"
+
+    AS_IF([test "$have_clang" = "yes"], [
+      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+      #if __clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 3)
+      #  error new clang
+      #endif
+      ]], [[]])],[],[
+        dnl clang 3.3+ unfortunately this gives warnings with hash.h
+        CFLAGS="$CFLAGS -Wno-duplicate-decl-specifier"
+      ])
+    ], [
+      dnl This is simply to avoid warning when building strftime() wrappers..
+      CFLAGS="$CFLAGS -fno-builtin-strftime"
+    ])
 
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+      #if __GNUC__ < 4
+      #  error old gcc
+      #endif
+      ]], [[]])],[
+        dnl gcc4
+        CFLAGS="$CFLAGS -Wstrict-aliasing=2"
+      ],[])
   ])
 ])