[lmi-commits] [lmi] master d8ac666a 08/11: Generally avoid remaking makefiles

[Greg Chicares]

branch: master
commit d8ac666aaa957e6e92db1c1d0f869170d1b053cd
Author: Gregory W. Chicares <gchicares@sbcglobal.net>
Commit: Gregory W. Chicares <gchicares@sbcglobal.net>

    Generally avoid remaking makefiles
---
 autodependency.make                           |  6 ++++++
 compiler.make                                 |  6 ++++++
 compiler_clang.make                           | 11 +++++++++++
 compiler.make => compiler_clang_warnings.make | 13 +++----------
 compiler_gcc.make                             | 11 +++++++++++
 compiler.make => compiler_gcc_warnings.make   | 15 ++++-----------
 configuration.make                            |  8 +++++++-
 msw_common.make                               |  4 +++-
 msw_cygwin.make                               |  4 ++++
 msw_generic.make                              |  4 ++++
 msw_wsl.make                                  |  4 ++++
 objects.make                                  |  4 ++++
 posix_fhs.make                                |  4 ++++
 workhorse.make                                |  2 +-
 14 files changed, 72 insertions(+), 24 deletions(-)

diff --git a/autodependency.make b/autodependency.make
index acbc3aac..0e635582 100644
--- a/autodependency.make
+++ b/autodependency.make
@@ -21,6 +21,12 @@
 
 
################################################################################
 
+# Other makefiles included; makefiles not to be remade.
+
+# Don't remake this makefile.
+
+$(srcdir)/autodependency.make:: ;
+
 # Configuration.
 
 include $(srcdir)/configuration.make
diff --git a/compiler.make b/compiler.make
index c791bbba..f28601c0 100644
--- a/compiler.make
+++ b/compiler.make
@@ -19,6 +19,12 @@
 # email: <gchicares@sbcglobal.net>
 # snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
 
+# Other makefiles included; makefiles not to be remade.
+
+# Don't remake this makefile.
+
+$(srcdir)/compiler.make:: ;
+
 ifeq      (gcc,$(LMI_COMPILER))
   compiler_makefile := compiler_gcc.make
 else ifeq (clang,$(LMI_COMPILER))
diff --git a/compiler_clang.make b/compiler_clang.make
index 7c48db1f..23ba0bb6 100644
--- a/compiler_clang.make
+++ b/compiler_clang.make
@@ -19,6 +19,17 @@
 # email: <gchicares@sbcglobal.net>
 # snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
 
+# Other makefiles included; makefiles not to be remade.
+
+# Don't remake this makefile.
+
+$(srcdir)/compiler_clang.make:: ;
+
+include $(srcdir)/compiler_clang_warnings.make
+$(srcdir)/compiler_clang_warnings.make:: ;
+
+# Aliases for tools used in targets elsewhere.
+
 AR      := ar
 CC      := clang
 CPP     := cpp
diff --git a/compiler.make b/compiler_clang_warnings.make
similarity index 72%
copy from compiler.make
copy to compiler_clang_warnings.make
index c791bbba..6aa26a34 100644
--- a/compiler.make
+++ b/compiler_clang_warnings.make
@@ -1,4 +1,4 @@
-# Include compiler-specific makefile.
+# Compiler-specific makefile: clang warnings.
 #
 # Copyright (C) 2022 Gregory W. Chicares.
 #
@@ -19,13 +19,6 @@
 # email: <gchicares@sbcglobal.net>
 # snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
 
-ifeq      (gcc,$(LMI_COMPILER))
-  compiler_makefile := compiler_gcc.make
-else ifeq (clang,$(LMI_COMPILER))
-  compiler_makefile := compiler_clang.make
-else
-  $(warning Untested compiler '$(LMI_COMPILER)')
-endif
+# Don't remake this makefile.
 
-include $(srcdir)/$(compiler_makefile)
-$(srcdir)/$(compiler_makefile):: ;
+$(srcdir)/compiler_clang_warnings.make:: ;
diff --git a/compiler_gcc.make b/compiler_gcc.make
index 61e04524..43f2f34d 100644
--- a/compiler_gcc.make
+++ b/compiler_gcc.make
@@ -19,6 +19,17 @@
 # email: <gchicares@sbcglobal.net>
 # snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
 
+# Other makefiles included; makefiles not to be remade.
+
+# Don't remake this makefile.
+
+$(srcdir)/compiler_gcc.make:: ;
+
+include $(srcdir)/compiler_gcc_warnings.make
+$(srcdir)/compiler_gcc_warnings.make:: ;
+
+# Aliases for tools used in targets elsewhere.
+
 AR      := $(gcc_proclitic)ar
 CC      := $(gcc_proclitic)gcc
 CPP     := $(gcc_proclitic)cpp
diff --git a/compiler.make b/compiler_gcc_warnings.make
similarity index 68%
copy from compiler.make
copy to compiler_gcc_warnings.make
index c791bbba..abc90f14 100644
--- a/compiler.make
+++ b/compiler_gcc_warnings.make
@@ -1,6 +1,6 @@
-# Include compiler-specific makefile.
+# Compiler-specific makefile: gcc warnings.
 #
-# Copyright (C) 2022 Gregory W. Chicares.
+# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -19,13 +19,6 @@
 # email: <gchicares@sbcglobal.net>
 # snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
 
-ifeq      (gcc,$(LMI_COMPILER))
-  compiler_makefile := compiler_gcc.make
-else ifeq (clang,$(LMI_COMPILER))
-  compiler_makefile := compiler_clang.make
-else
-  $(warning Untested compiler '$(LMI_COMPILER)')
-endif
+# Don't remake this makefile.
 
-include $(srcdir)/$(compiler_makefile)
-$(srcdir)/$(compiler_makefile):: ;
+$(srcdir)/compiler_gcc_warnings.make:: ;
diff --git a/configuration.make b/configuration.make
index 611313e1..4176276f 100644
--- a/configuration.make
+++ b/configuration.make
@@ -21,7 +21,13 @@
 
 
################################################################################
 
-# Include platform-specific makefile.
+# Other makefiles included; makefiles not to be remade.
+
+# Don't remake this makefile.
+
+$(srcdir)/configuration.make:: ;
+
+# Platform-specific makefile.
 
 lmi_build_type := $(shell /usr/share/misc/config.guess)
 
diff --git a/msw_common.make b/msw_common.make
index 9889eaf1..c8df3309 100644
--- a/msw_common.make
+++ b/msw_common.make
@@ -19,7 +19,9 @@
 # email: <gchicares@sbcglobal.net>
 # snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
 
-################################################################################
+# Don't remake this makefile.
+
+$(srcdir)/msw_common.make:: ;
 
 SHREXT := .dll
 
diff --git a/msw_cygwin.make b/msw_cygwin.make
index f87149e0..c4b8c8ff 100644
--- a/msw_cygwin.make
+++ b/msw_cygwin.make
@@ -19,6 +19,10 @@
 # email: <gchicares@sbcglobal.net>
 # snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
 
+# Don't remake this makefile.
+
+$(srcdir)/msw_cygwin.make:: ;
+
 
################################################################################
 
 # Sanity checks.
diff --git a/msw_generic.make b/msw_generic.make
index 790f81cd..46381faa 100644
--- a/msw_generic.make
+++ b/msw_generic.make
@@ -19,6 +19,10 @@
 # email: <gchicares@sbcglobal.net>
 # snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
 
+# Don't remake this makefile.
+
+$(srcdir)/msw_generic.make:: ;
+
 
################################################################################
 
 # Sanity checks.
diff --git a/msw_wsl.make b/msw_wsl.make
index 200840ff..9cebe389 100644
--- a/msw_wsl.make
+++ b/msw_wsl.make
@@ -19,6 +19,10 @@
 # email: <gchicares@sbcglobal.net>
 # snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
 
+# Don't remake this makefile.
+
+$(srcdir)/msw_wsl.make:: ;
+
 
################################################################################
 
 # Sanity checks.
diff --git a/objects.make b/objects.make
index e896daa1..c3f3e637 100644
--- a/objects.make
+++ b/objects.make
@@ -19,6 +19,10 @@
 # email: <gchicares@sbcglobal.net>
 # snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
 
+# Don't remake this makefile.
+
+$(srcdir)/objects.make:: ;
+
 
################################################################################
 
 # External libraries whose source is compiled here. Their source
diff --git a/posix_fhs.make b/posix_fhs.make
index eccc76e4..aeabbd2a 100644
--- a/posix_fhs.make
+++ b/posix_fhs.make
@@ -20,6 +20,10 @@
 # email: <gchicares@sbcglobal.net>
 # snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
 
+# Don't remake this makefile.
+
+$(srcdir)/posix_fhs.make:: ;
+
 
################################################################################
 
 SHREXT := .so
diff --git a/workhorse.make b/workhorse.make
index 1c679413..1e13ea22 100644
--- a/workhorse.make
+++ b/workhorse.make
@@ -58,7 +58,7 @@ all: effective_default_target
 
 # Other makefiles included; makefiles not to be remade.
 
-# Don't remake this file.
+# Don't remake this makefile.
 
 $(srcdir)/workhorse.make:: ;