app-shells/bash: pass -std=gnu17

GCC trunk now defaults to -std=gnu23 with which <bash-5.3 is not compatible
so build with -std=gnu17. bash-5.3 is fine.

Signed-off-by: Sam James <sam@gentoo.org>

14 files changed, 62 insertions, 6 deletions

diff --git a/app-shells/bash/bash-2.05b_p13.ebuild b/app-shells/bash/bash-2.05b_p13.ebuild
index 4d0475f67818..332d2e91577c 100644
--- a/app-shells/bash/bash-2.05b_p13.ebuild
+++ b/app-shells/bash/bash-2.05b_p13.ebuild
@@ -101,6 +101,10 @@ src_configure() {
 	# It works fine in bash 4+. Backporting may not be worth it.
 	filter-lto
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	local myconf=(
 		--with-installed-readline=.
 
diff --git a/app-shells/bash/bash-3.0_p22.ebuild b/app-shells/bash/bash-3.0_p22.ebuild
index c134eaf7bf9a..432241662256 100644
--- a/app-shells/bash/bash-3.0_p22.ebuild
+++ b/app-shells/bash/bash-3.0_p22.ebuild
@@ -106,6 +106,10 @@ src_configure() {
 	# It works fine in bash 4+. Backporting may not be worth it.
 	filter-lto
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	local myconf=(
 		--with-installed-readline=.
 
diff --git a/app-shells/bash/bash-3.1_p23.ebuild b/app-shells/bash/bash-3.1_p23.ebuild
index 2912f931bad0..7e9fb5554451 100644
--- a/app-shells/bash/bash-3.1_p23.ebuild
+++ b/app-shells/bash/bash-3.1_p23.ebuild
@@ -101,6 +101,10 @@ src_configure() {
 	# It works fine in bash 4+. Backporting may not be worth it.
 	filter-lto
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	local myconf=(
 		--with-installed-readline=.
 
diff --git a/app-shells/bash/bash-3.2_p57.ebuild b/app-shells/bash/bash-3.2_p57.ebuild
index 48aea0430424..c00b1b641c4a 100644
--- a/app-shells/bash/bash-3.2_p57.ebuild
+++ b/app-shells/bash/bash-3.2_p57.ebuild
@@ -103,6 +103,10 @@ src_configure() {
 	# It works fine in bash 4+. Backporting may not be worth it.
 	filter-lto
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	local myconf=(
 		--with-installed-readline=.
 
diff --git a/app-shells/bash/bash-4.0_p44.ebuild b/app-shells/bash/bash-4.0_p44.ebuild
index b54ac9fc6586..62b57fd03b03 100644
--- a/app-shells/bash/bash-4.0_p44.ebuild
+++ b/app-shells/bash/bash-4.0_p44.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -97,6 +97,10 @@ src_prepare() {
 }
 
 src_configure() {
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	local myconf=(
 		--with-installed-readline=.
 
diff --git a/app-shells/bash/bash-4.1_p17.ebuild b/app-shells/bash/bash-4.1_p17.ebuild
index 1bf607050dd1..e17891fc9cb2 100644
--- a/app-shells/bash/bash-4.1_p17.ebuild
+++ b/app-shells/bash/bash-4.1_p17.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -92,6 +92,10 @@ src_prepare() {
 }
 
 src_configure() {
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	local myconf=(
 		--with-installed-readline=.
 
diff --git a/app-shells/bash/bash-4.2_p53.ebuild b/app-shells/bash/bash-4.2_p53.ebuild
index 060e93efc14f..9736efa4fdb6 100644
--- a/app-shells/bash/bash-4.2_p53.ebuild
+++ b/app-shells/bash/bash-4.2_p53.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -104,6 +104,10 @@ src_configure() {
 	# may misbehave at runtime.
 	unset YACC
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	local myconf=(
 		--with-installed-readline=.
 
diff --git a/app-shells/bash/bash-4.3_p48-r2.ebuild b/app-shells/bash/bash-4.3_p48-r2.ebuild
index 024b3ee7d699..e5cd244c3acf 100644
--- a/app-shells/bash/bash-4.3_p48-r2.ebuild
+++ b/app-shells/bash/bash-4.3_p48-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -113,6 +113,10 @@ src_configure() {
 	# may misbehave at runtime.
 	unset YACC
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	local myconf=(
 		--docdir='$(datarootdir)'/doc/${PF}
 		--htmldir='$(docdir)/html'
diff --git a/app-shells/bash/bash-4.4_p23-r2.ebuild b/app-shells/bash/bash-4.4_p23-r2.ebuild
index e890271eefc4..4c094621f6b4 100644
--- a/app-shells/bash/bash-4.4_p23-r2.ebuild
+++ b/app-shells/bash/bash-4.4_p23-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -124,6 +124,10 @@ src_configure() {
 	# may misbehave at runtime.
 	unset YACC
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	local myconf=(
 		--disable-profiling
 
diff --git a/app-shells/bash/bash-5.0_p18-r2.ebuild b/app-shells/bash/bash-5.0_p18-r2.ebuild
index 021d85116030..9500f0a8c941 100644
--- a/app-shells/bash/bash-5.0_p18-r2.ebuild
+++ b/app-shells/bash/bash-5.0_p18-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -128,6 +128,10 @@ src_configure() {
 	# may misbehave at runtime.
 	unset YACC
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	local myconf=(
 		--disable-profiling
 
diff --git a/app-shells/bash/bash-5.1_p16-r13.ebuild b/app-shells/bash/bash-5.1_p16-r13.ebuild
index eb7579fcf215..ddf5fd454024 100644
--- a/app-shells/bash/bash-5.1_p16-r13.ebuild
+++ b/app-shells/bash/bash-5.1_p16-r13.ebuild
@@ -173,6 +173,10 @@ src_configure() {
 	# may misbehave at runtime.
 	unset -v YACC
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	myconf=(
 		--disable-profiling
 
diff --git a/app-shells/bash/bash-5.2_p26-r6.ebuild b/app-shells/bash/bash-5.2_p26-r6.ebuild
index 0aa7f52a8c78..a65a93906d88 100644
--- a/app-shells/bash/bash-5.2_p26-r6.ebuild
+++ b/app-shells/bash/bash-5.2_p26-r6.ebuild
@@ -174,6 +174,10 @@ src_configure() {
 	# may misbehave at runtime.
 	unset -v YACC
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	myconf=(
 		--disable-profiling
 
diff --git a/app-shells/bash/bash-5.2_p26-r8.ebuild b/app-shells/bash/bash-5.2_p26-r8.ebuild
index ca58c4740076..64edc6cd12b7 100644
--- a/app-shells/bash/bash-5.2_p26-r8.ebuild
+++ b/app-shells/bash/bash-5.2_p26-r8.ebuild
@@ -174,6 +174,10 @@ src_configure() {
 	# may misbehave at runtime.
 	unset -v YACC
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	myconf=(
 		--disable-profiling
 
diff --git a/app-shells/bash/bash-5.2_p37.ebuild b/app-shells/bash/bash-5.2_p37.ebuild
index acb56fbe1e75..b30759530f7b 100644
--- a/app-shells/bash/bash-5.2_p37.ebuild
+++ b/app-shells/bash/bash-5.2_p37.ebuild
@@ -174,6 +174,10 @@ src_configure() {
 	# may misbehave at runtime.
 	unset -v YACC
 
+	# bash 5.3 drops unprototyped functions, earlier versions are
+	# incompatible with C23.
+	append-cflags -std=gnu17
+
 	myconf=(
 		--disable-profiling