more guards around gmp dependency

Signed-off-by: Basil Hess <[email protected]>

Author: bhess

.CMake/alg_support.cmake

@@ -223,7 +223,11 @@ cmake_dependent_option(OQS_ENABLE_SIG_snova_SNOVA_24_5_5 "" ON "OQS_ENABLE_SIG_S
 cmake_dependent_option(OQS_ENABLE_SIG_snova_SNOVA_60_10_4 "" ON "OQS_ENABLE_SIG_SNOVA" OFF)
 cmake_dependent_option(OQS_ENABLE_SIG_snova_SNOVA_29_6_5 "" ON "OQS_ENABLE_SIG_SNOVA" OFF)
 
+if (OQS_USE_GMP)
 option(OQS_ENABLE_SIG_SQISIGN "Enable sqisign algorithm family" ON)
+else()
+option(OQS_ENABLE_SIG_SQISIGN "Enable sqisign algorithm family" OFF)
+endif()
 cmake_dependent_option(OQS_ENABLE_SIG_sqisign_lvl1 "" ON "OQS_ENABLE_SIG_SQISIGN" OFF)
 cmake_dependent_option(OQS_ENABLE_SIG_sqisign_lvl3 "" ON "OQS_ENABLE_SIG_SQISIGN" OFF)
 cmake_dependent_option(OQS_ENABLE_SIG_sqisign_lvl5 "" ON "OQS_ENABLE_SIG_SQISIGN" OFF)

scripts/copy_from_upstream/.CMake/alg_support.cmake/add_enable_by_alg.fragment

@@ -16,7 +16,15 @@ cmake_dependent_option(OQS_ENABLE_KEM_{{ family['name'] }}_{{ scheme['alias_sche
 {%- if 'disable_by_default' in family and family['disable_by_default'] %}
 option(OQS_ENABLE_SIG_{{ family['name']|upper }} "Enable {{ family['name'] }} algorithm family" OFF)
 {%- else %}
+{%- if 'external' in family and family['external'] == 'gmp' %}
+if (OQS_USE_GMP)
+{%- endif %}
 option(OQS_ENABLE_SIG_{{ family['name']|upper }} "Enable {{ family['name'] }} algorithm family" ON)
+{%- if 'external' in family and family['external'] == 'gmp' %}
+else()
+option(OQS_ENABLE_SIG_{{ family['name']|upper }} "Enable {{ family['name'] }} algorithm family" OFF)
+endif()
+{%- endif %}
 {%- endif %}
     {%- for scheme in family['schemes'] %}
 cmake_dependent_option(OQS_ENABLE_SIG_{{ family['name'] }}_{{ scheme['scheme'] }} "" ON "OQS_ENABLE_SIG_{{ family['name']|upper }}" OFF)

scripts/copy_from_upstream/copy_from_upstream.yml

@@ -606,6 +606,7 @@ sigs:
     name: sqisign
     default_implementation: ref
     upstream_location: the-sqisign
+    external: gmp
     schemes:
       -
         scheme: "lvl1"