Do not build broken shared libraries.

sysa/gmp-6.2.1/checksums

@@ -1,3 +1,2 @@
 bfaced23588bc183f34364896cdfbf63cf63418f577a7cd1b2964753445621a7  /image/lib/musl/libgmp.a
-98f66015b6199dceefce41ff46337e41db52d82d01d0d0b91ca2a382ce5c9ee2  /image/lib/musl/libgmp.la
-89c9be645cd64ed5ed835460ad6305c945227c8e53f631dde96808d5cba3e4b7  /image/lib/musl/libgmp.so.10.4.1
+67d949b017000c7493a8822e98d6ddbd88ca839509e4a1fbfa3997c86641b89e  /image/lib/musl/libgmp.la

sysa/gmp-6.2.1/gmp-6.2.1.sh

@@ -20,7 +20,8 @@ src_configure() {
 	--build=i386-unknown-linux-gnu \
 	--host=i386-unknown-linux-gnu \
 	--target=i386-unknown-linux-gnu \
-	--libdir="${PREFIX}/lib/musl"
+	--libdir="${PREFIX}/lib/musl" \
+	--disable-shared
 }
 
 src_compile() {

sysa/mpc-1.2.1/checksums

@@ -1,3 +1,2 @@
 c2c288f7a58cb409b253ff9288e09e11c998722ff34f2308083bad868cdcaf26  /image/lib/musl/libmpc.a
-193c4cf258c8c2eea8ab87d12c441cfe8b51a44d5e81519f190f8ce9f67a035d  /image/lib/musl/libmpc.la
-b2b8e91b72368570ed5b2fb0dd7ff516173ee893437c73fa648bb8d79ff6f52e  /image/lib/musl/libmpc.so.3.2.1
+dba4cd3949a9212090ddcc3ebdcdb60824b3d356d52fd93d2c21bfa42c6fed71  /image/lib/musl/libmpc.la

sysa/mpc-1.2.1/mpc-1.2.1.sh

@@ -15,7 +15,8 @@ src_configure() {
         --libdir="${PREFIX}/lib/musl" \
         --target=i386-unknown-linux-gnu \
         --host=i386-unknown-linux-gnu \
-        --build=i386-unknown-linux-gnu
+        --build=i386-unknown-linux-gnu \
+        --disable-shared
 }
 
 src_compile() {

sysa/mpfr-4.1.0/checksums

@@ -1,3 +1,2 @@
 c37eb935fe06afa7467369ac16d83b39d55f83aa01a53e15f5b8b1595dce298f  /image/lib/musl/libmpfr.a
-6fc2e9a148554acd7c96e3d25bac5da6f2f2fe6bb20f626d26265a5efe7d0a22  /image/lib/musl/libmpfr.la
-9866e9a47fe3f2c53120792fd0abefee147339e07b86c2414a686b403ccc82b4  /image/lib/musl/libmpfr.so.6.1.0
+225354a11b48c143c564393525ad1202d28ab40a83fb1a27964e731c2373c9de  /image/lib/musl/libmpfr.la

sysa/mpfr-4.1.0/mpfr-4.1.0.sh

@@ -15,7 +15,8 @@ src_configure() {
         --libdir="${PREFIX}/lib/musl" \
         --target=i386-unknown-linux-gnu \
         --host=i386-unknown-linux-gnu \
-        --build=i386-unknown-linux-gnu
+        --build=i386-unknown-linux-gnu \
+        --disable-shared
 
     # Disable tuning as that might cause non-reproducible build
     mv mparam.h src