From 8f077638232c74749f1cc2cefba164ed160bc2cb Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Tue, 1 Jan 2019 01:46:21 -0500
Subject: build system: replace config_support() with ccenv_dso_verify().

---
 configure             | 22 ----------------------
 sofort/ccenv/ccenv.sh | 15 +++++++++++++++
 2 files changed, 15 insertions(+), 22 deletions(-)

diff --git a/configure b/configure
index 95e1ba9..303721a 100755
--- a/configure
+++ b/configure
@@ -460,27 +460,6 @@ config_cfghost()
 }
 
 
-config_support()
-{
-	[ _$mb_disable_shared = _yes ] && return 0
-
-	mbt_cc=$(make .display-cc)
-	mbt_cflags=$(make .display-cflags)
-	mbt_source='int foo(int x){return ++x;}'
-	mbt_result=no
-
-	rm -f a.out
-	printf '%s' "$mbt_source" | $mbt_cc -shared -o a.out -xc -
-	[ -f a.out ] && mbt_result=yes
-	rm -f a.out
-
-	if [ $mbt_result = no ]; then
-		mb_disable_shared=yes
-		config_copy
-	fi
-}
-
-
 config_host()
 {
 	make -s host.tag && return 0
@@ -787,7 +766,6 @@ config_copy
 config_ccenv
 config_custom
 config_cfghost
-config_support
 config_host
 config_status
 
diff --git a/sofort/ccenv/ccenv.sh b/sofort/ccenv/ccenv.sh
index c786f90..a608675 100644
--- a/sofort/ccenv/ccenv.sh
+++ b/sofort/ccenv/ccenv.sh
@@ -963,6 +963,20 @@ ccenv_output_defs()
 	fi
 }
 
+ccenv_dso_verify()
+{
+	ccenv_str='int foo(int x){return ++x;}'
+	ccenv_cmd="$ccenv_cc -xc - -shared -o a.out"
+
+	rm -f a.out
+
+	printf '%s' "$ccenv_str" | $ccenv_cmd \
+		> /dev/null 2>/dev/null       \
+	|| mb_disable_shared=yes
+
+	rm -f a.out
+}
+
 ccenv_clean_up()
 {
 	rm -f $ccenv_image
@@ -1042,6 +1056,7 @@ ccenv_set_toolchain_variables()
 ccenv_set_host_variables()
 {
 	ccenv_set_toolchain_variables 'host'
+	ccenv_dso_verify
 }
 
 ccenv_set_native_variables()
-- 
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