2 files changed, 62 insertions, 0 deletions
diff --git a/sci-mathematics/singular/files/singular-4.3.0-includes.patch b/sci-mathematics/singular/files/singular-4.3.0-includes.patch
new file mode 100644
index 000000000000..07df5c0cc068
--- /dev/null
+++ b/sci-mathematics/singular/files/singular-4.3.0-includes.patch
@@ -0,0 +1,29 @@
+From bbc293564bf76fcdfdc37354d406b7ca77bc780f Mon Sep 17 00:00:00 2001
+From: Hans Schoenemann <hannes@mathematik.uni-kl.de>
+Date: Wed, 19 Jan 2022 15:02:14 +0100
+Subject: [PATCH] fix: missing includes
+
+---
+ kernel/oswrapper/feread.cc | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/kernel/oswrapper/feread.cc b/kernel/oswrapper/feread.cc
+index ccdd272285..5491007478 100644
+--- a/kernel/oswrapper/feread.cc
++++ b/kernel/oswrapper/feread.cc
+@@ -7,6 +7,7 @@
+ 
+ #include "kernel/mod2.h"
+ #include <errno.h>
++#include <stdio.h>
+ 
+ // ----------------------------------------
+ // system settings:
+@@ -21,6 +22,7 @@
+ #include "misc/options.h"
+ 
+ #include "kernel/oswrapper/feread.h"
++#include "reporter/reporter.h"
+ 
+ #if defined(HAVE_DYN_RL)
+ #include <unistd.h>
diff --git a/sci-mathematics/singular/files/singular-4.3.0-slibtool.patch b/sci-mathematics/singular/files/singular-4.3.0-slibtool.patch
new file mode 100644
index 000000000000..72d88979e870
--- /dev/null
+++ b/sci-mathematics/singular/files/singular-4.3.0-slibtool.patch
@@ -0,0 +1,33 @@
+diff --git a/libpolys/configure.ac b/libpolys/configure.ac
+index ba7d911..346602f 100644
+--- a/libpolys/configure.ac
++++ b/libpolys/configure.ac
+@@ -88,6 +88,7 @@ AC_CANONICAL_HOST
+ 
+ case $host_os in
+   *cygwin* ) AX_APPEND_LINK_FLAGS([-Wl,-Bdynamic]);;
++  *) AX_APPEND_LINK_FLAGS([-shared -dynamic -export-dynamic -avoid-version -flat_namespace],[P_PROCS_MODULE_LDFLAGS]);;
+ esac
+ 
+ dnl INCLUDES=""
+diff --git a/libpolys/polys/Makefile.am b/libpolys/polys/Makefile.am
+index 23f216e..119c4ef 100644
+--- a/libpolys/polys/Makefile.am
++++ b/libpolys/polys/Makefile.am
+@@ -69,12 +69,10 @@ p_Procs_FieldIndep_la_CPPFLAGS = -Dp_Procs_FieldIndep ${P_PROCS_CPPFLAGS_COMMON}
+ p_Procs_FieldQ_la_CPPFLAGS = -Dp_Procs_FieldQ ${P_PROCS_CPPFLAGS_COMMON}
+ p_Procs_FieldZp_la_CPPFLAGS = -Dp_Procs_FieldZp ${P_PROCS_CPPFLAGS_COMMON}
+ 
+-P_PROCS_MODULE_LDFLAGS = -shared -module -dynamic -export-dynamic -avoid-version -weak_reference_mismatches weak -undefined dynamic_lookup -flat_namespace
+-
+-p_Procs_FieldGeneral_la_LDFLAGS = ${P_PROCS_MODULE_LDFLAGS}
+-p_Procs_FieldIndep_la_LDFLAGS = ${P_PROCS_MODULE_LDFLAGS}
+-p_Procs_FieldQ_la_LDFLAGS = ${P_PROCS_MODULE_LDFLAGS}
+-p_Procs_FieldZp_la_LDFLAGS = ${P_PROCS_MODULE_LDFLAGS}
++p_Procs_FieldGeneral_la_LDFLAGS = -module ${P_PROCS_MODULE_LDFLAGS}
++p_Procs_FieldIndep_la_LDFLAGS = -module ${P_PROCS_MODULE_LDFLAGS}
++p_Procs_FieldQ_la_LDFLAGS = -module ${P_PROCS_MODULE_LDFLAGS}
++p_Procs_FieldZp_la_LDFLAGS = -module ${P_PROCS_MODULE_LDFLAGS}
+ 
+ P_PROCS = templates/p_Procs_Lib.cc
+