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Re: syntax-check rule to silence -Winclude-next-absolute-path warning
From: |
Bruno Haible |
Subject: |
Re: syntax-check rule to silence -Winclude-next-absolute-path warning |
Date: |
Sun, 18 Feb 2024 21:33:47 +0100 |
Collin Funk wrote:
> I attached a patch that seems to work alright. I'm not the greatest with GNU
> Make so it isn't very pretty. Feel free to modify it as much as you would
> like.
>
> Here is some sample output from Coreutils. One or two are real so I'll submit
> a patch there.
>
> [collin@debian coreutils]$ make sc_verify_absolute_include_headers
> verify_absolute_include_headers
> maint.mk: Use #include <sys/stat.h> instead of #include "sys/stat.h" in
> src/od.c
> maint.mk: Use #include <error.h> instead of #include "error.h" in src/od.c
> maint.mk: Use #include <getopt.h> instead of #include "getopt.h" in
> src/shuf.c
> maint.mk: Use #include <getopt.h> instead of #include "getopt.h" in
> src/stat.c
> maint.mk: Use #include <error.h> instead of #include "error.h" in
> src/system.h
Very nice! I committed your patch, just at a different location in maint.mk
(near
the handling of <config.h>).
Also, I added references to the Gnulib documentation:
2024-02-18 Bruno Haible <bruno@clisp.org>
maint.mk: Add more comments.
* top/maint.mk: Reference the Gnulib documentation where suitable.
diff --git a/top/maint.mk b/top/maint.mk
index 9725976dae..5746b911dd 100644
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -503,6 +503,7 @@ sc_prohibit_have_config_h:
# Nearly all .c files must include <config.h>. However, we also permit this
# via inclusion of a package-specific header, if cfg.mk specified one.
# config_h_header must be suitable for grep -E.
+# Rationale: The Gnulib documentation, node 'Include <config.h>'.
config_h_header ?= <config\.h>
sc_require_config_h:
@require='^# *include $(config_h_header)' \
@@ -526,6 +527,7 @@ perl_config_h_first_ =
\
# You must include <config.h> before including any other header file.
# This can possibly be via a package-specific header, if given by cfg.mk.
+# Rationale: The Gnulib documentation, node 'Include <config.h>'.
sc_require_config_h_first:
@if $(VC_LIST_EXCEPT) | $(GREP) '\.c$$' > /dev/null; then \
files=$$($(VC_LIST_EXCEPT) | $(GREP) '\.c$$') && \
@@ -607,7 +609,8 @@ gl_absolute_include_headers_ ?= \
wctype.h
# Suggest using '#include <header.h>' instead of '#include "header.h"' for
-# headers that substitute system headers.
+# headers that override system headers.
+# Rationale: The Gnulib documentation, node 'Style of #include statements'.
sc_verify_absolute_include_headers:
@if $(VC_LIST_EXCEPT) | $(GREP) '\.c$$' > /dev/null; then \
source_files=$$($(VC_LIST_EXCEPT) | $(GREP) '\.\(c\|h\)$$'); \
- [PATCH] math: Silence -Winclude-next-absolute-path warning., Collin Funk, 2024/02/17
- Re: [PATCH] math: Silence -Winclude-next-absolute-path warning., Bruno Haible, 2024/02/17
- Re: [PATCH] math: Silence -Winclude-next-absolute-path warning., Collin Funk, 2024/02/17
- Re: [PATCH] math: Silence -Winclude-next-absolute-path warning., Bruno Haible, 2024/02/17
- Re: [PATCH] math: Silence -Winclude-next-absolute-path warning., Bruno Haible, 2024/02/18
- syntax-check rule to silence -Winclude-next-absolute-path warning, Bruno Haible, 2024/02/18
- Re: syntax-check rule to silence -Winclude-next-absolute-path warning, Collin Funk, 2024/02/18
- Re: syntax-check rule to silence -Winclude-next-absolute-path warning,
Bruno Haible <=
- Re: syntax-check rule to silence -Winclude-next-absolute-path warning, Jim Meyering, 2024/02/19
- Re: syntax-check rule to silence -Winclude-next-absolute-path warning, Collin Funk, 2024/02/19
- Re: syntax-check rule to silence -Winclude-next-absolute-path warning, Jim Meyering, 2024/02/19
- Re: syntax-check rule to silence -Winclude-next-absolute-path warning, Simon Josefsson, 2024/02/19
- Re: syntax-check rule to silence -Winclude-next-absolute-path warning, Jim Meyering, 2024/02/19
- Re: syntax-check rule to silence -Winclude-next-absolute-path warning, Bruno Haible, 2024/02/20
- Re: syntax-check rule to silence -Winclude-next-absolute-path warning, Collin Funk, 2024/02/20
- Re: syntax-check rule to silence -Winclude-next-absolute-path warning, Bruno Haible, 2024/02/20
- Re: [PATCH] math: Silence -Winclude-next-absolute-path warning., Paul Eggert, 2024/02/19
- Re: [PATCH] math: Silence -Winclude-next-absolute-path warning., Bruno Haible, 2024/02/19