more verbose message when semaphores get disabled at config time

[simgrid.git] / buildtools / Cmake / CompleteInFiles.cmake

diff --git a/buildtools/Cmake/CompleteInFiles.cmake b/buildtools/Cmake/CompleteInFiles.cmake
index e995279..30c3610 100644 (file)
--- a/buildtools/Cmake/CompleteInFiles.cmake
+++ b/buildtools/Cmake/CompleteInFiles.cmake
@@ -219,10 +219,12 @@ if(pthread)
                             OUTPUT_VARIABLE HAVE_SEM_OPEN_run)
                if(HAVE_SEM_OPEN_run)
                        set(HAVE_SEM_OPEN 0)
+                       message(STATUS "Warning: sem_open not compilable")
                else(HAVE_SEM_OPEN_run)
                        exec_program("./testprog" RETURN_VALUE HAVE_SEM_OPEN_run2 OUTPUT_VARIABLE var_compil)
                        if(HAVE_SEM_OPEN_run2)
                                set(HAVE_SEM_OPEN 0)
+                               message(STATUS "Warning: sem_open not executable")
                        else(HAVE_SEM_OPEN_run2)
                                set(HAVE_SEM_OPEN 1)
                        endif(HAVE_SEM_OPEN_run2)       
@@ -236,10 +238,12 @@ if(pthread)
                             OUTPUT_VARIABLE HAVE_SEM_INIT_run)
                if(HAVE_SEM_INIT_run)
                        set(HAVE_SEM_INIT 0)
+                       message(STATUS "Warning: sem_init not compilable")
                else(HAVE_SEM_INIT_run)
                        exec_program("./testprog" RETURN_VALUE HAVE_SEM_INIT_run OUTPUT_VARIABLE var_compil)
                        if(HAVE_SEM_INIT_run)
                                set(HAVE_SEM_INIT 0)
+                               message(STATUS "Warning: sem_init not executable")
                        else(HAVE_SEM_INIT_run)
                                set(HAVE_SEM_INIT 1)
                        endif(HAVE_SEM_INIT_run)
@@ -249,7 +253,7 @@ if(pthread)
        endif(HAVE_SEM_INIT_LIB)
 
        if(NOT HAVE_SEM_OPEN AND NOT HAVE_SEM_INIT)
-               message(FATAL_ERROR "Semaphores are not usable, but they are mandatory to threads (you may need to mount /dev).")
+               message(FATAL_ERROR "Semaphores are not usable (neither sem_open nor sem_init is both compilable and executable), but they are mandatory to threads (you may need to mount /dev).")
        endif(NOT HAVE_SEM_OPEN AND NOT HAVE_SEM_INIT)
 
        ### Test that we have a way to timewait for semaphores
@@ -442,38 +446,38 @@ if(val_big MATCHES "l_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:")
        SET(GRAS_THISARCH 4)
 endif(val_big MATCHES "l_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:")
 if(val_big MATCHES "l_C:1/1:_I:2/2:4/4:4/4:8/8:_P:8/8:8/8:_D:4/4:8/8:") 
-       #gras_arch=11; gras_size=64; gras_arch_name=little64_2;
+       #gras_arch=5; gras_size=64; gras_arch_name=little64_2;
        SET(GRAS_ARCH_32_BITS 0)
        SET(GRAS_THISARCH 5)
 endif(val_big MATCHES "l_C:1/1:_I:2/2:4/4:4/4:8/8:_P:8/8:8/8:_D:4/4:8/8:")
 
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/8:") 
-       #gras_arch=5; gras_size=32; gras_arch_name=big32;
+       #gras_arch=6; gras_size=32; gras_arch_name=big32_8;
        SET(GRAS_ARCH_32_BITS 1)
        SET(GRAS_THISARCH 6)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/8:")
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/4:") 
-       #gras_arch=6; gras_size=32; gras_arch_name=big32_8_4;
+       #gras_arch=7; gras_size=32; gras_arch_name=big32_8_4;
        SET(GRAS_ARCH_32_BITS 1)
        SET(GRAS_THISARCH 7)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/4:")
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/4:_P:4/4:4/4:_D:4/4:8/4:") 
-       #gras_arch=7; gras_size=32; gras_arch_name=big32_4;
+       #gras_arch=8; gras_size=32; gras_arch_name=big32_4;
        SET(GRAS_ARCH_32_BITS 1)
        SET(GRAS_THISARCH 8)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/4:_P:4/4:4/4:_D:4/4:8/4:")
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/2:4/2:8/2:_P:4/2:4/2:_D:4/2:8/2:") 
-       #gras_arch=8; gras_size=32; gras_arch_name=big32_2;
+       #gras_arch=9; gras_size=32; gras_arch_name=big32_2;
        SET(GRAS_ARCH_32_BITS 1)
        SET(GRAS_THISARCH 9)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/2:4/2:8/2:_P:4/2:4/2:_D:4/2:8/2:") 
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:") 
-       #gras_arch=9; gras_size=64; gras_arch_name=big64;
+       #gras_arch=10; gras_size=64; gras_arch_name=big64;
        SET(GRAS_ARCH_32_BITS 0)
        SET(GRAS_THISARCH 10)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:")
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/4:") 
-       #gras_arch=10;gras_size=64; gras_arch_name=big64_8_4;
+       #gras_arch=11; gras_size=64; gras_arch_name=big64_8_4;
        SET(GRAS_ARCH_32_BITS 0)
        SET(GRAS_THISARCH 11)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/4:")