Merge pull request open-mpi#13193 from bwbarrett/bugfix/lto-is-a-pain

build: Add static component pointers for LTO

Author: bosilca

config/opal_mca.m4

@@ -499,7 +499,7 @@ extern "C" {
 
 `cat $outfile.extern`
 
-const mca_base_component_t *mca_$2_base_static_components[[]] = {
+const mca_base_component_t **mca_$2_base_static_components[[]] = {
 `cat $outfile.struct`
   NULL
 };
@@ -763,8 +763,8 @@ AC_DEFUN([MCA_PROCESS_COMPONENT],[
             # $FRAMEWORK_LIB_NAME prefix.
             $7="mca/$2/$3/libmca_$2_$3.la $$7"
         fi
-        echo "extern const mca_base_component_t mca_$2_$3_component;" >> $outfile.extern
-        echo "  &mca_$2_$3_component, " >> $outfile.struct
+        echo "extern const mca_base_component_t *mca_$2_$3_component_ptr;" >> $outfile.extern
+        echo "  &mca_$2_$3_component_ptr," >> $outfile.struct
         $5="$$5 $3"
     fi
 

ompi/mca/bml/r2/bml_r2_component.c

@@ -52,6 +52,7 @@ mca_bml_base_component_2_0_0_t mca_bml_r2_component = {
     },
     .bml_init = mca_bml_r2_component_init,
 };
+MCA_BASE_COMPONENT_INIT(ompi, bml, r2)
 
 static int mca_bml_r2_component_register(void)
 {

ompi/mca/coll/accelerator/coll_accelerator_component.c

@@ -75,6 +75,7 @@ mca_coll_accelerator_component_t mca_coll_accelerator_component = {
     /* Priority: make it above all point to point collectives including self */
     .priority = 78,
 };
+MCA_BASE_COMPONENT_INIT(ompi, coll, accelerator)
 
 
 static int accelerator_register(void)

ompi/mca/coll/acoll/coll_acoll_component.c

@@ -90,6 +90,7 @@ const mca_coll_base_component_3_0_0_t mca_coll_acoll_component = {
     .collm_init_query = mca_coll_acoll_init_query,
     .collm_comm_query = mca_coll_acoll_comm_query,
 };
+MCA_BASE_COMPONENT_INIT(ompi, coll, acoll)
 
 static int acoll_register(void)
 {

ompi/mca/coll/adapt/coll_adapt_component.c

@@ -74,6 +74,7 @@ mca_coll_adapt_component_t mca_coll_adapt_component = {
     /* default values for non-MCA parameters */
     /* Not specifying values here gives us all 0's */
 };
+MCA_BASE_COMPONENT_INIT(ompi, coll, adapt)
 
 /* Open the component */
 static int adapt_open(void)

ompi/mca/coll/basic/coll_basic_component.c

@@ -82,6 +82,7 @@ const mca_coll_base_component_3_0_0_t mca_coll_basic_component = {
     .collm_init_query = mca_coll_basic_init_query,
     .collm_comm_query = mca_coll_basic_comm_query,
 };
+MCA_BASE_COMPONENT_INIT(ompi, coll, basic)
 
 
 static int

ompi/mca/coll/demo/coll_demo_component.c

@@ -82,6 +82,7 @@ const mca_coll_base_component_3_0_0_t mca_coll_demo_component = {
     .collm_init_query = mca_coll_demo_init_query,
     .collm_comm_query = mca_coll_demo_comm_query,
 };
+MCA_BASE_COMPONENT_INIT(ompi, coll, demo)
 
 
 static int demo_register(void)

ompi/mca/coll/ftagree/coll_ftagree_component.c

@@ -78,6 +78,7 @@ const mca_coll_base_component_3_0_0_t mca_coll_ftagree_component = {
     mca_coll_ftagree_init_query,
     mca_coll_ftagree_comm_query
 };
+MCA_BASE_COMPONENT_INIT(ompi, coll, ftagree)
 
 static int
 ftagree_close(void)

ompi/mca/coll/han/coll_han_component.c

@@ -104,6 +104,7 @@ mca_coll_han_component_t mca_coll_han_component = {
     /* workaround for nvcc compiler */
     .dynamic_rules_filename = NULL,
 };
+MCA_BASE_COMPONENT_INIT(ompi, coll, han)
 
 /*
  * Init the component

ompi/mca/coll/hcoll/coll_hcoll_component.c

@@ -64,6 +64,7 @@ mca_coll_hcoll_component_t mca_coll_hcoll_component = {
     0,   /* hcoll_enable */
     NULL /*hcoll version */
 };
+MCA_BASE_COMPONENT_INIT(ompi, coll, hcoll)