Re: [gentoo-dev] [PATCH v2 3/5] flag-o-matic.eclass: get rid of eutils in <EAPI-8, fix eclassdoc, make some funcs internal

[Andreas Sturmlechner]

From 7b063ec3f4e2a76c43cd5de8a81a0a30c0f87a6d Mon Sep 17 00:00:00 2001
From: Andreas Sturmlechner <asturm@g.o>
Date: Wed, 31 Mar 2021 00:27:27 +0200
Subject: [PATCH 3/5] flag-o-matic.eclass: Make test-flag-PROG() internal

Signed-off-by: Andreas Sturmlechner <asturm@g.o>
---
 eclass/flag-o-matic.eclass | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/eclass/flag-o-matic.eclass b/eclass/flag-o-matic.eclass
index d511a140592..e4fdfd0b62d 100644
--- a/eclass/flag-o-matic.eclass
+++ b/eclass/flag-o-matic.eclass
@@ -459,7 +459,25 @@ strip-flags() {
 	return 0
 }
 
+# @FUNCTION: test-flag-PROG
+# @USAGE: <compiler> <flag>
+# @INTERNAL
+# @DESCRIPTION:
+# Returns shell true if <flag> is supported by given <compiler>,
+# else returns shell false.
 test-flag-PROG() {
+	[[ ${EAPI} == [5-7] ]] ||
+		die "Internal function ${FUNCNAME} is not available in >=EAPI-8."
+	_test-flag-PROG
+}
+
+# @FUNCTION: _test-flag-PROG
+# @USAGE: <compiler> <flag>
+# @INTERNAL
+# @DESCRIPTION:
+# Returns shell true if <flag> is supported by given <compiler>,
+# else returns shell false.
+_test-flag-PROG() {
 	local comp=$1
 	local lang=$2
 	shift 2
@@ -554,31 +572,31 @@ test-flag-PROG() {
 # @USAGE: <flag>
 # @DESCRIPTION:
 # Returns shell true if <flag> is supported by the C compiler, else returns shell false.
-test-flag-CC() { test-flag-PROG "CC" c "$@"; }
+test-flag-CC() { _test-flag-PROG "CC" c "$@"; }
 
 # @FUNCTION: test-flag-CXX
 # @USAGE: <flag>
 # @DESCRIPTION:
 # Returns shell true if <flag> is supported by the C++ compiler, else returns shell false.
-test-flag-CXX() { test-flag-PROG "CXX" c++ "$@"; }
+test-flag-CXX() { _test-flag-PROG "CXX" c++ "$@"; }
 
 # @FUNCTION: test-flag-F77
 # @USAGE: <flag>
 # @DESCRIPTION:
 # Returns shell true if <flag> is supported by the Fortran 77 compiler, else returns shell false.
-test-flag-F77() { test-flag-PROG "F77" f77 "$@"; }
+test-flag-F77() { _test-flag-PROG "F77" f77 "$@"; }
 
 # @FUNCTION: test-flag-FC
 # @USAGE: <flag>
 # @DESCRIPTION:
 # Returns shell true if <flag> is supported by the Fortran 90 compiler, else returns shell false.
-test-flag-FC() { test-flag-PROG "FC" f95 "$@"; }
+test-flag-FC() { _test-flag-PROG "FC" f95 "$@"; }
 
 # @FUNCTION: test-flag-CCLD
 # @USAGE: <flag>
 # @DESCRIPTION:
 # Returns shell true if <flag> is supported by the C compiler and linker, else returns shell false.
-test-flag-CCLD() { test-flag-PROG "CC" c+ld "$@"; }
+test-flag-CCLD() { _test-flag-PROG "CC" c+ld "$@"; }
 
 test-flags-PROG() {
 	local comp=$1
-- 
2.31.0