Link gmp, mpc, mpfr against our glibc

.orchestra/config/components/gmp.yml

+#@ load("@ytt:data", "data")
 #@ load("@ytt:overlay", "overlay")
 #@ load("/lib/create_component.lib.yml", "single_build_component")
 
@@ -13,9 +14,12 @@ configure: |
     --prefix="$ORCHESTRA_ROOT" \
     --enable-shared=no \
     --enable-fat \
-    CFLAGS="-fPIC" \
-    CXXFLAGS="-fPIC"
+    CFLAGS="-fPIC (@= data.values.use_old_glibc_cflags @)" \
+    CXXFLAGS="-fPIC (@= data.values.use_old_glibc_cflags @)" \
+    LDFLAGS="(@= data.values.use_old_glibc_lflags @)"
 build_system: make
+build_dependencies:
+  - glibc
 #@ end
 
 #@overlay/match by=overlay.all, expects=1

.orchestra/config/components/mpc.yml

+#@ load("@ytt:data", "data")
 #@ load("@ytt:overlay", "overlay")
 #@ load("/lib/create_component.lib.yml", "single_build_component")
 
@@ -13,11 +14,16 @@ configure: |
     --prefix="$ORCHESTRA_ROOT" \
     --with-gmp="$ORCHESTRA_ROOT" \
     --with-mpfr="$ORCHESTRA_ROOT" \
-    --enable-shared=no CFLAGS="-fPIC" CXXFLAGS="-fPIC"
+    --enable-shared=no \
+    CFLAGS="-fPIC (@= data.values.use_old_glibc_cflags @)" \
+    CXXFLAGS="-fPIC (@= data.values.use_old_glibc_cflags @)" \
+    LDFLAGS="(@= data.values.use_old_glibc_lflags @)"
 build_system: make
 dependencies:
   - gmp
   - mpfr
+build_dependencies:
+  - glibc
 #@ end
 
 #@overlay/match by=overlay.all, expects=1

.orchestra/config/components/mpfr.yml

+#@ load("@ytt:data", "data")
 #@ load("@ytt:overlay", "overlay")
 #@ load("/lib/create_component.lib.yml", "single_build_component")
 
@@ -13,10 +14,15 @@ configure: |
   cd "$BUILD_DIR" && ./configure \
     --prefix="$ORCHESTRA_ROOT" \
     --with-gmp="$ORCHESTRA_ROOT" \
-    --enable-shared=no CFLAGS="-fPIC" CXXFLAGS="-fPIC"
+    --enable-shared=no \
+    CFLAGS="-fPIC (@= data.values.use_old_glibc_cflags @)" \
+    CXXFLAGS="-fPIC (@= data.values.use_old_glibc_cflags @)" \
+    LDFLAGS="(@= data.values.use_old_glibc_lflags @)"
 build_system: make
 dependencies:
   - gmp
+build_dependencies:
+  - glibc
 #@ end
 
 #@overlay/match by=overlay.all, expects=1