PR target/25926
	* ada/initialize.c (__gnat_initialize): Provide HP-UX 10 host and target
	implementation that calls __main.
	* pa/x-ada (X_ADA_CFLAGS): Define _X_HPUX10 on HP-UX 10.
	* pa/t-pa (TARGET_LIBGCC2_CFLAGS): Define _T_HPUX10 on HP-UX 10.

From-SVN: r110580