gmp: Disable --enable-mpbsd if version is >= 5.0.2

closes #12

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>

config/companion_libs/gmp.in

@@ -9,18 +9,22 @@ choice
 config GMP_V_6_0_0
     bool
     prompt "6.0.0a"
+    select GMP_5_0_2_or_later
 
 config GMP_V_5_1_3
     bool
     prompt "5.1.3"
+    select GMP_5_0_2_or_later
 
 config GMP_V_5_1_1
     bool
     prompt "5.1.1"
+    select GMP_5_0_2_or_later
 
 config GMP_V_5_0_2
     bool
     prompt "5.0.2"
+    select GMP_5_0_2_or_later
 
 config GMP_V_5_0_1
     bool
@@ -40,6 +44,10 @@ config GMP_V_4_3_0
 
 endchoice
 
+# To disable --enable-mpbsd
+config GMP_5_0_2_or_later
+    bool
+
 config GMP_VERSION
     string
 # Don't remove next line

scripts/build/companion_libs/100-gmp.sh

@@ -76,6 +76,7 @@ do_gmp_backend() {
     local cflags
     local ldflags
     local arg
+    local -a extra_config
 
     for arg in "$@"; do
         eval "${arg// /\\ }"
@@ -83,6 +84,10 @@ do_gmp_backend() {
 
     CT_DoLog EXTRA "Configuring GMP"
 
+    if [ ! "${CT_GMP_5_0_2_or_later}" = "y" ]; then
+        extra_config+=("--enable-mpbsd")
+    fi
+
     CT_DoExecLog CFG                                \
     CFLAGS="${cflags} -fexceptions"                 \
     LDFLAGS="${ldflags}"                            \
@@ -91,10 +96,10 @@ do_gmp_backend() {
         --host=${host}                              \
         --prefix="${prefix}"                        \
         --enable-fft                                \
-        --enable-mpbsd                              \
         --enable-cxx                                \
         --disable-shared                            \
-        --enable-static
+        --enable-static                             \
+        "${extra_config}"
 
     CT_DoLog EXTRA "Building GMP"
     CT_DoExecLog ALL make ${JOBSFLAGS}