From 497793b07efd3f551fd2d1f146bfb602fc81eb5b Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 16 Aug 2020 17:00:44 +0000
Subject: build system: shared library logic: support
 dso-implemented-as-archive targets.

---
 Makefile.in               |  5 ++++-
 sofort/ccenv/ccenv.sh     | 14 ++++++++++++++
 sofort/config/config.vars |  3 +++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/Makefile.in b/Makefile.in
index aacac6a..925e6a4 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -114,6 +114,9 @@ DISABLE_STATIC          = @disable_static@
 USE_CUSTOM_CFGDEFS      = @use_custom_cfgdefs@
 USE_CUSTOM_USRDEFS      = @use_custom_usrdefs@
 
+SHARED_LIB_CMD          = @shared_lib_cmd@
+SHARED_LIB_LDFLAGS      = @shared_lib_ldflags@
+
 .cflags-host:
 	@printf '%s' "$(CFLAGS)"
 
@@ -160,7 +163,7 @@ src/%.o: 	$(SOURCE_DIR)/src/%.c $(ALL_HEADERS) host.tag tree.tag
 		$(CC) -c -o $@ $< $(CFLAGS_STATIC)
 
 lib/%$(OS_LIB_PREFIXED_SUFFIX)$(VER_XYZ)$(OS_LIB_SUFFIXED_SUFFIX):
-		$(CC) -shared -o $@ $^ $(LDFLAGS_SHARED)
+		$(SHARED_LIB_CMD) $@ $^ $(SHARED_LIB_LDFLAGS)
 
 lib/%$(OS_ARCHIVE_EXT):
 		mkdir -p lib
diff --git a/sofort/ccenv/ccenv.sh b/sofort/ccenv/ccenv.sh
index 9ef0fba..f996333 100644
--- a/sofort/ccenv/ccenv.sh
+++ b/sofort/ccenv/ccenv.sh
@@ -1087,6 +1087,20 @@ ccenv_set_os_dso_format()
 			;;
 	esac
 
+	if [ "$ccenv_cfgtype" = 'host' ]; then
+		case "$ccenv_cc_sofmt" in
+			bigaf | aiaff )
+				mb_shared_lib_cmd='$(AR) -rcs'
+				mb_shared_lib_ldflags=
+				;;
+
+			* )
+				mb_shared_lib_cmd='$(CC) -shared -o'
+				mb_shared_lib_ldflags='$(LDFLAGS_SHARED)'
+				;;
+		esac
+	fi
+
 	ccenv_attr_epilog "$ccenv_cc_sofmt"
 }
 
diff --git a/sofort/config/config.vars b/sofort/config/config.vars
index 524b746..6f7fbbc 100644
--- a/sofort/config/config.vars
+++ b/sofort/config/config.vars
@@ -131,3 +131,6 @@ disable_static
 
 use_custom_cfgdefs
 use_custom_usrdefs
+
+shared_lib_cmd
+shared_lib_ldflags
-- 
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