config.gcc (msp430*-*-*): Enable initfini_array by default unless explicitly disabled...

2019-07-24  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	* config.gcc (msp430*-*-*): Enable initfini_array by default unless
	explicitly disabled with --disable-initfini-array.

From-SVN: r273774

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8ed57ed..8afc61d 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2019-07-24  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 
+       * config.gcc (msp430*-*-*): Enable initfini_array by default unless
+       explicitly disabled with --disable-initfini-array.
+
+2019-07-24  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
+
        * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
        if-exists.
 

diff --git a/gcc/config.gcc b/gcc/config.gcc
index e55c67a..76c0cb3 100644 (file)
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -2512,6 +2512,12 @@ msp430*-*-*)
        cxx_target_objs="msp430-c.o"
        tmake_file="${tmake_file} msp430/t-msp430"
        extra_gcc_objs="driver-msp430.o"
+       # Enable .init_array unless it has been explicitly disabled.
+       # The MSP430 EABI mandates the use of .init_array, and the Newlib CRT code
+       # since mid-2019 expects it.
+       if test x${disable_initfini_array} != xyes; then
+               gcc_cv_initfini_array=yes
+       fi
        ;;
 nds32*-*-*)
        target_cpu_default="0"