Fix and sort variables in Makefiles

Fix variables in Makefiles:

1. There is a tab, not a space, between "variable" and =, +=, :=.
2. The last entry doesn't have a trailing \.

and sort them.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>

6 files changed, 65 insertions, 65 deletions

diff --git a/argp/Makefile b/argp/Makefile
index d14b2da..1ffda15 100644
--- a/argp/Makefile
+++ b/argp/Makefile
@@ -22,7 +22,7 @@ subdir	:= argp
 
 include ../Makeconfig
 
-headers	= \
+headers = \
   argp.h \
   bits/argp-ldbl.h \
   # headers
diff --git a/catgets/Makefile b/catgets/Makefile
index 40c65ea..b9e734d 100644
--- a/catgets/Makefile
+++ b/catgets/Makefile
@@ -22,7 +22,7 @@ subdir	:= catgets
 
 include ../Makeconfig
 
-headers	= \
+headers = \
   nl_types.h \
   # headers
 routines = \
diff --git a/locale/Makefile b/locale/Makefile
index 2810f28..70a49fe 100644
--- a/locale/Makefile
+++ b/locale/Makefile
@@ -48,7 +48,7 @@ tests = \
   tst-duplocale \
   tst-locname \
   # tests
-tests-container	= \
+tests-container = \
   tst-localedef-path-norm \
   # tests-container
 categories = \
diff --git a/math/Makefile b/math/Makefile
index c9b2c7b..4b1706b 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -22,28 +22,28 @@ subdir		:= math
 include ../Makeconfig
 
 # Installed header files.
-headers	:= \
-  math.h \
-  bits/mathcalls.h \
-  fpu_control.h \
-  complex.h \
+headers := \
   bits/cmathcalls.h \
-  fenv.h \
   bits/fenv.h \
-  bits/mathdef.h \
-  tgmath.h \
-  bits/math-vector.h \
-  finclude/math-vector-fortran.h \
-  bits/libm-simd-decl-stubs.h \
-  bits/iscanonical.h \
+  bits/floatn-common.h \
+  bits/floatn.h \
   bits/flt-eval-method.h \
   bits/fp-fast.h \
   bits/fp-logb.h \
+  bits/iscanonical.h \
+  bits/libm-simd-decl-stubs.h \
   bits/long-double.h \
+  bits/math-vector.h \
   bits/mathcalls-helper-functions.h \
-  bits/floatn.h \
-  bits/floatn-common.h \
-  bits/mathcalls-narrow.h
+  bits/mathcalls-narrow.h \
+  bits/mathcalls.h \
+  bits/mathdef.h \
+  complex.h \
+  fenv.h \
+  finclude/math-vector-fortran.h \
+  fpu_control.h \
+  math.h \
+  tgmath.h \
   # headers
 
 # FPU support code.
diff --git a/misc/Makefile b/misc/Makefile
index a932b1a..acd247f 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -23,62 +23,62 @@ subdir	:= misc
 
 include ../Makeconfig
 
-headers	:= \
-  sys/uio.h \
+headers := \
+  a.out.h \
+  ar.h \
+  bits/err-ldbl.h \
+  bits/error-ldbl.h \
+  bits/error.h \
+  bits/hwcap.h \
+  bits/ioctl-types.h \
+  bits/ioctls.h \
+  bits/mman.h \
+  bits/param.h \
+  bits/select-decl.h \
+  bits/select.h \
+  bits/select2.h \
+  bits/stab.def \
+  bits/syslog-decl.h \
+  bits/syslog-ldbl.h \
+  bits/syslog-path.h \
+  bits/syslog.h \
+  bits/sysmacros.h \
+  bits/types/struct_iovec.h \
   bits/uio-ext.h \
   bits/uio_lim.h \
-  sys/ioctl.h \
-  bits/ioctls.h \
-  bits/ioctl-types.h \
-  sys/ptrace.h \
-  sys/file.h \
-  sys/dir.h \
-  sys/cdefs.h \
-  ar.h \
-  a.out.h \
+  err.h \
+  error.h \
+  fstab.h \
   libgen.h \
-  stab.h \
-  bits/stab.def \
-  sgtty.h \
-  ttyent.h \
+  mntent.h \
   paths.h \
-  sys/reboot.h \
+  regexp.h \
+  search.h \
+  sgtty.h \
+  stab.h \
+  sys/auxv.h \
+  sys/cdefs.h \
+  sys/dir.h \
+  sys/file.h \
+  sys/ioctl.h \
   sys/mman.h \
   sys/param.h \
-  bits/param.h \
-  fstab.h \
-  mntent.h \
-  search.h \
-  err.h \
-  error.h \
+  sys/ptrace.h \
   sys/queue.h \
-  sysexits.h \
-  syscall.h \
-  sys/syscall.h \
-  sys/swap.h \
+  sys/reboot.h \
   sys/select.h \
+  sys/single_threaded.h \
+  sys/swap.h \
+  sys/syscall.h \
   sys/sysinfo.h \
-  regexp.h \
-  bits/select.h \
-  bits/mman.h \
-  sys/xattr.h \
-  syslog.h \
   sys/syslog.h \
-  bits/syslog-decl.h \
-  bits/syslog.h \
-  bits/syslog-ldbl.h \
-  bits/syslog-path.h \
-  bits/error.h \
-  bits/select-decl.h \
-  bits/select2.h \
-  bits/hwcap.h \
-  sys/auxv.h \
   sys/sysmacros.h \
-  bits/sysmacros.h \
-  bits/types/struct_iovec.h \
-  bits/err-ldbl.h \
-  bits/error-ldbl.h \
-  sys/single_threaded.h \
+  sys/uio.h \
+  sys/xattr.h \
+  syscall.h \
+  sysexits.h \
+  syslog.h \
+  ttyent.h \
   # headers
 
 routines := \
diff --git a/posix/Makefile b/posix/Makefile
index 2c598cd..0086d45 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -360,7 +360,7 @@ tests-time64 := \
   tst-wait4-time64 \
   # tests-time64
 
-xtests	:= \
+xtests := \
   tst-sched_rr_get_interval \
   # xtests
 
@@ -405,7 +405,7 @@ install-bin := \
   getconf \
   # getconf
 
-install-others-programs	:= \
+install-others-programs := \
   $(inst_libexecdir)/getconf \
   # install-others-programs