From 6069bb281f0d021726c267276818b1c8763bc040 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20K=2E=20H=C3=BCttel?= <dilfridge@gentoo.org>
Date: Tue, 5 Nov 2024 01:02:09 +0100
Subject: [PATCH] dev-embedded/arduino-ctags: fix configure phase for modern c
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Closes: https://bugs.gentoo.org/900022
Signed-off-by: Andreas K. Hüttel <dilfridge@gentoo.org>
---
 ...build => arduino-ctags-20161123-r2.ebuild} | 11 +++++++++-
 ...arduino-ctags-20161123-implicit-exit.patch | 21 +++++++++++++++++++
 .../arduino-ctags-20161123-implicit-int.patch | 12 +++++++++++
 3 files changed, 43 insertions(+), 1 deletion(-)
 rename dev-embedded/arduino-ctags/{arduino-ctags-20161123-r1.ebuild => arduino-ctags-20161123-r2.ebuild} (79%)
 create mode 100644 dev-embedded/arduino-ctags/files/arduino-ctags-20161123-implicit-exit.patch
 create mode 100644 dev-embedded/arduino-ctags/files/arduino-ctags-20161123-implicit-int.patch

diff --git a/dev-embedded/arduino-ctags/arduino-ctags-20161123-r1.ebuild b/dev-embedded/arduino-ctags/arduino-ctags-20161123-r2.ebuild
similarity index 79%
rename from dev-embedded/arduino-ctags/arduino-ctags-20161123-r1.ebuild
rename to dev-embedded/arduino-ctags/arduino-ctags-20161123-r2.ebuild
index 116436b6fd42b..77e78545e3847 100644
--- a/dev-embedded/arduino-ctags/arduino-ctags-20161123-r1.ebuild
+++ b/dev-embedded/arduino-ctags/arduino-ctags-20161123-r2.ebuild
@@ -1,8 +1,10 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
+inherit autotools
+
 MY_COMMIT_HASH="abc8fca7499f44c725122881cd380a88c37abe0e"
 DESCRIPTION="Arduino private fork of dev-util/ctags"
 HOMEPAGE="https://github.com/arduino/ctags"
@@ -15,8 +17,15 @@ KEYWORDS="amd64 x86"
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-20161123-gcc-unused-attribute.patch
+	"${FILESDIR}"/${PN}-20161123-implicit-exit.patch
+	"${FILESDIR}"/${PN}-20161123-implicit-int.patch
 )
 
+src_prepare() {
+	default
+	eautoreconf
+}
+
 src_configure() {
 	econf \
 		--disable-readlib \
diff --git a/dev-embedded/arduino-ctags/files/arduino-ctags-20161123-implicit-exit.patch b/dev-embedded/arduino-ctags/files/arduino-ctags-20161123-implicit-exit.patch
new file mode 100644
index 0000000000000..c14555ca503b2
--- /dev/null
+++ b/dev-embedded/arduino-ctags/files/arduino-ctags-20161123-implicit-exit.patch
@@ -0,0 +1,21 @@
+diff '--color=auto' -ruN ctags-abc8fca7499f44c725122881cd380a88c37abe0e.orig/configure.ac ctags-abc8fca7499f44c725122881cd380a88c37abe0e/configure.ac
+--- ctags-abc8fca7499f44c725122881cd380a88c37abe0e.orig/configure.ac	2016-11-23 10:52:52.000000000 +0100
++++ ctags-abc8fca7499f44c725122881cd380a88c37abe0e/configure.ac	2024-11-05 00:53:01.050413525 +0100
+@@ -369,7 +369,8 @@
+ AC_EXEEXT
+ 
+ AC_MSG_CHECKING(if struct stat contains st_ino)
+-AC_TRY_COMPILE([#include <sys/stat.h>], [
++AC_TRY_COMPILE([#include <sys/stat.h>
++#include <stdlib.h>], [
+ 	struct stat st;
+ 	stat(".", &st);
+ 	if (st.st_ino > 0)
+@@ -449,6 +450,7 @@
+ 	AC_TRY_RUN([
+ #include <sys/types.h>
+ #include <regex.h>
++#include <stdlib.h>
+ main() {
+ 	regex_t patbuf;
+ 	exit (regcomp (&patbuf, "/hello/", 0) != 0);
diff --git a/dev-embedded/arduino-ctags/files/arduino-ctags-20161123-implicit-int.patch b/dev-embedded/arduino-ctags/files/arduino-ctags-20161123-implicit-int.patch
new file mode 100644
index 0000000000000..5331df9db0d05
--- /dev/null
+++ b/dev-embedded/arduino-ctags/files/arduino-ctags-20161123-implicit-int.patch
@@ -0,0 +1,12 @@
+diff '--color=auto' -ruN ctags-abc8fca7499f44c725122881cd380a88c37abe0e.orig/configure.ac ctags-abc8fca7499f44c725122881cd380a88c37abe0e/configure.ac
+--- ctags-abc8fca7499f44c725122881cd380a88c37abe0e.orig/configure.ac	2024-11-05 00:55:57.281788938 +0100
++++ ctags-abc8fca7499f44c725122881cd380a88c37abe0e/configure.ac	2024-11-05 00:59:21.852536947 +0100
+@@ -451,7 +451,7 @@
+ #include <sys/types.h>
+ #include <regex.h>
+ #include <stdlib.h>
+-main() {
++int main() {
+ 	regex_t patbuf;
+ 	exit (regcomp (&patbuf, "/hello/", 0) != 0);
+ }],regcomp_works=yes,regcomp_works=no,AC_DEFINE(CHECK_REGCOMP))