net-libs/libsmi: fix configure tests with Clang 15

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

2 files changed, 50 insertions, 0 deletions

diff --git a/net-libs/libsmi/files/libsmi-0.5.0-clang-15-configure.patch b/net-libs/libsmi/files/libsmi-0.5.0-clang-15-configure.patch
new file mode 100644
index 000000000000..7955c4a36f6a
--- /dev/null
+++ b/net-libs/libsmi/files/libsmi-0.5.0-clang-15-configure.patch
@@ -0,0 +1,42 @@
+--- a/configure.ac
++++ b/configure.ac
+@@ -43,7 +43,8 @@ CC="$withval")
+ 
+ AC_MSG_CHECKING([for additional required compiler flags])
+ AC_TRY_RUN([#include <stdio.h>
+-  main() {
++  #include <stdlib.h>
++  int main() {
+   #ifdef __SUNPRO_C
+         exit(0);
+   #else
+@@ -105,7 +106,8 @@ dirseparator="$withval", dirseparator="")
+ AC_MSG_CHECKING([for path separator character])
+ if test "$pathseparator" = "" ; then
+   AC_TRY_RUN([#include <stdio.h>
+-    main() {
++    #include <stdlib.h>
++    int main() {
+     #ifdef _WIN32
+ 	  exit(0);
+     #else
+@@ -119,7 +121,8 @@ echo $pathseparator
+ AC_MSG_CHECKING([for dir separator character])
+ if test "$dirseparator" = "" ; then
+   AC_TRY_RUN([#include <stdio.h>
+-    main() {
++    #include <stdlib.h>
++    int main() {
+     #ifdef _WIN32
+ 	  exit(0);
+     #else
+@@ -145,7 +148,8 @@ AC_MSG_CHECKING([for 64 bit types])
+ # if used with the (correct) value -9223372036854775808LL.
+ #
+ AC_TRY_RUN([#include <stdio.h>
+-      main() {
++      #include <stdlib.h>
++      int main() {
+ 	  long long ll;
+ 	  unsigned long long ull;
+ 	  exit(0);
diff --git a/net-libs/libsmi/libsmi-0.5.0-r2.ebuild b/net-libs/libsmi/libsmi-0.5.0-r3.ebuild
index 92b2580e9492..ef7935dddac7 100644
--- a/net-libs/libsmi/libsmi-0.5.0-r2.ebuild
+++ b/net-libs/libsmi/libsmi-0.5.0-r3.ebuild
@@ -3,6 +3,8 @@
 
 EAPI=8
 
+inherit autotools
+
 DESCRIPTION="A Library to Access SMI MIB Information"
 HOMEPAGE="https://www.ibr.cs.tu-bs.de/projects/libsmi/ https://gitlab.ibr.cs.tu-bs.de/nm/libsmi"
 SRC_URI="https://www.ibr.cs.tu-bs.de/projects/libsmi/download/${P}.tar.gz"
@@ -20,8 +22,14 @@ BDEPEND="
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-0.5.0-implicit-function-declarations.patch
+	"${FILESDIR}"/${PN}-0.5.0-clang-15-configure.patch
 )
 
+src_prepare() {
+	default
+	eautoreconf
+}
+
 src_test() {
 	# sming test is known to fail and some other fail if LC_ALL!=C:
 	# https://mail.ibr.cs.tu-bs.de/pipermail/libsmi/2008-March/001014.html