Unify mbed library sources

Remove stdio retargeting reference form cmsis: keep it as a standalone
object
Avoid object files clash for sources with the same name

libraries/mbed/common/stdio.cpp

@@ -379,6 +379,3 @@ namespace __gnu_cxx {
     }
 }
 #endif
-
-// Make sure we are pulling in the retargeting module at link time
-volatile int stdio_retargeting_module;

libraries/mbed/vendor/Freescale/KL25Z/cmsis/system_MKL25Z4.c

@@ -186,9 +186,6 @@ void SystemInit (void) {
 #endif /* (CLOCK_SETUP == 2) */
 }
 
-// Make sure we are pulling in the retargeting module at link time
-extern int stdio_retargeting_module;
-
 /* ----------------------------------------------------------------------------
    -- SystemCoreClockUpdate()
    ---------------------------------------------------------------------------- */
@@ -263,6 +260,4 @@ void SystemCoreClockUpdate (void) {
     return;
   } /* (!((MCG->C1 & MCG_C1_CLKS_MASK) == 0x80u)) */
   SystemCoreClock = (MCGOUTClock / (1u + ((SIM->CLKDIV1 & SIM_CLKDIV1_OUTDIV1_MASK) >> SIM_CLKDIV1_OUTDIV1_SHIFT)));
-  
-  stdio_retargeting_module = 1;
 }

libraries/mbed/vendor/NXP/LPC11U24/cmsis/system_LPC11Uxx.c

@@ -374,9 +374,6 @@ void SystemCoreClockUpdate (void)            /* Get Core Clock Frequency      */
 
 }
 
-// Make sure we are pulling in the retargeting module at link time
-extern int stdio_retargeting_module;
-
 /**
  * Initialize the system
  *
@@ -450,6 +447,4 @@ void SystemInit (void) {
   /* System clock to the IOCON needs to be enabled or
   most of the I/O related peripherals won't work. */
   LPC_SYSCON->SYSAHBCLKCTRL |= (1<<16);
-  
-  stdio_retargeting_module = 1;
 }

libraries/mbed/vendor/NXP/LPC1768/cmsis/system_LPC17xx.c

@@ -505,9 +505,6 @@ uint32_t SystemCoreClock = __CORE_CLK;/*!< System Clock Frequency (Core Clock)*/
 
 }
 
-// Make sure we are pulling in the retargeting module at link time
-extern int stdio_retargeting_module;
-
 /**
  * Initialize the system
  *
@@ -576,8 +573,6 @@ void SystemInit (void)
 #if (FLASH_SETUP == 1)                  /* Flash Accelerator Setup            */
   LPC_SC->FLASHCFG  = (LPC_SC->FLASHCFG & ~0x0000F000) | FLASHCFG_Val;
 #endif
-  
-  stdio_retargeting_module = 1;
 }
 
 /**

libraries/mbed/vendor/NXP/LPC2368/cmsis/system_LPC23xx.c

@@ -98,9 +98,6 @@ void SystemCoreClockUpdate (void)            /* Get Core Clock Frequency      */
   }
 }
 
-// Make sure we are pulling in the retargeting module at link time
-extern int stdio_retargeting_module;
-
 /**
  * Initialize the system
  *
@@ -144,6 +141,4 @@ void SystemInit (void)
   // Setup MAM
   LPC_SC->MAMTIM      = MAMTIM_Val;
   LPC_SC->MAMCR       = MAMCR_Val;
-  
-  stdio_retargeting_module = 1;
 }

libraries/mbed/vendor/NXP/LPC4088/cmsis/system_LPC407x_8x_177x_8x.c

@@ -505,9 +505,6 @@ void fpu_init(void)
 }
 #endif
 
-// Make sure we are pulling in the retargeting module at link time
-extern int stdio_retargeting_module;
-
 /**
  * Initialize the system
  *
@@ -571,6 +568,4 @@ fpu_init();
 #endif
 #endif
   SystemCoreClockUpdate();
-
-  stdio_retargeting_module = 1;
 }

libraries/mbed/vendor/NXP/LPC812/cmsis/system_LPC8xx.c

@@ -311,9 +311,6 @@ void SystemCoreClockUpdate (void)            /* Get Core Clock Frequency      */
 
 }
 
-// Make sure we are pulling in the retargeting module at link time
-extern int stdio_retargeting_module;
-
 /**
  * Initialize the system
  *
@@ -367,6 +364,4 @@ void SystemInit (void) {
 
   LPC_SYSCON->SYSAHBCLKDIV  = SYSAHBCLKDIV_Val;
 #endif
-  
-  stdio_retargeting_module = 1;
 }