Merge branch 'fix/eva/configure' into 'master'

Fixes dependencies to Eva in the configure

See merge request frama-c/frama-c!3705

configure.in

@@ -725,7 +725,7 @@ check_plugin(callgraph, src/plugins/callgraph,
 
 plugin_use_external(callgraph,dot)
 plugin_use(callgraph,gui)
-plugin_use(callgraph,eva)
+plugin_require(callgraph,eva)
 
 # constant propagation
 ######################
@@ -808,6 +808,7 @@ plugin_require(pdg,callgraph)
 
 check_plugin(postdominators,src/plugins/postdominators,
              [support for postdominators plugin],yes)
+plugin_require(postdominators,eva)
 
 # reduc
 ############

share/Makefile.config.in

@@ -189,6 +189,7 @@ ENABLE_METRICS	                  ?=@ENABLE_METRICS@
 ENABLE_OCCURRENCE                 ?=@ENABLE_OCCURRENCE@
 ENABLE_PDG	                  ?=@ENABLE_PDG@
 ENABLE_POSTDOMINATORS             ?=@ENABLE_POSTDOMINATORS@
+ENABLE_REDUC                      ?=@ENABLE_REDUC@
 ENABLE_RTEGEN                     ?=@ENABLE_RTEGEN@
 ENABLE_SCOPE	                  ?=@ENABLE_SCOPE@
 ENABLE_SLICING	                  ?=@ENABLE_SLICING@

src/plugins/loop_analysis/configure.ac

@@ -37,6 +37,7 @@ m4_ifndef([FRAMAC_M4_MACROS], [m4_include(FRAMAC_SHARE/configure.ac)])
 
 check_plugin(loop_analysis,PLUGIN_RELATIVE_PATH(plugin_file),
              [support for loop analysis plug-in],yes)
+plugin_require(loop_analysis,eva)
 
 #######################
 # Generating Makefile #