From 7b7a0493bc6a756dcfad9e945acbc84222fb0f55 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Sat, 2 Dec 2023 04:41:31 +0000
Subject: [PATCH] sci-biology/tree-puzzle: fix configure checks for modern c

Signed-off-by: Sam James <sam@gentoo.org>
---
 .../files/tree-puzzle-5.2-configure-c99.patch | 20 +++++++++++++++++++
 ...e-5.2.ebuild => tree-puzzle-5.2-r1.ebuild} |  1 +
 2 files changed, 21 insertions(+)
 create mode 100644 sci-biology/tree-puzzle/files/tree-puzzle-5.2-configure-c99.patch
 rename sci-biology/tree-puzzle/{tree-puzzle-5.2.ebuild => tree-puzzle-5.2-r1.ebuild} (96%)

diff --git a/sci-biology/tree-puzzle/files/tree-puzzle-5.2-configure-c99.patch b/sci-biology/tree-puzzle/files/tree-puzzle-5.2-configure-c99.patch
new file mode 100644
index 0000000000000..8c3834136af18
--- /dev/null
+++ b/sci-biology/tree-puzzle/files/tree-puzzle-5.2-configure-c99.patch
@@ -0,0 +1,20 @@
+--- a/configure.ac
++++ b/configure.ac
+@@ -33,7 +33,7 @@ int main (int argc, char **argv)
+ {
+ MPI_Init(&argc,&argv);
+ MPI_Finalize();
+-exit(0);
++return 0;
+ }
+ EOF
+ 
+@@ -105,7 +105,7 @@ cat > conftest.c <<EOF
+ int main (int argc, char **argv)
+ {
+ printf ("%s-%s", PACKAGE, VERSION);
+-exit(0);
++return 0;
+ }
+ EOF
+ 
diff --git a/sci-biology/tree-puzzle/tree-puzzle-5.2.ebuild b/sci-biology/tree-puzzle/tree-puzzle-5.2-r1.ebuild
similarity index 96%
rename from sci-biology/tree-puzzle/tree-puzzle-5.2.ebuild
rename to sci-biology/tree-puzzle/tree-puzzle-5.2-r1.ebuild
index 61e95bb658d59..d3c7601397da5 100644
--- a/sci-biology/tree-puzzle/tree-puzzle-5.2.ebuild
+++ b/sci-biology/tree-puzzle/tree-puzzle-5.2-r1.ebuild
@@ -21,6 +21,7 @@ RDEPEND="${DEPEND}"
 PATCHES=(
 	"${FILESDIR}"/${P}-C99-decls.patch
 	"${FILESDIR}"/${P}-MPI-3.0.patch
+	"${FILESDIR}"/${P}-configure-c99.patch
 )
 
 src_prepare() {