Append to target_gtfiles in order to fix Darwin bootstrap.

2019-05-06  Martin Liska  <mliska@suse.cz>

	* config.gcc: Append to target_gtfiles and fix indentation.

From-SVN: r270913

gcc/ChangeLog

+2019-05-06  Martin Liska  <mliska@suse.cz>
+
+	* config.gcc: Append to target_gtfiles and fix indentation.
+
 2019-05-06  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/90358

gcc/config.gcc

@@ -383,7 +383,7 @@ i[34567]86-*-*)
 	cxx_target_objs="i386-c.o"
 	d_target_objs="i386-d.o"
 	extra_objs="x86-tune-sched.o x86-tune-sched-bd.o x86-tune-sched-atom.o x86-tune-sched-core.o i386-options.o i386-builtins.o i386-expand.o i386-features.o"
-  target_gtfiles="\$(srcdir)/config/i386/i386-builtins.c \$(srcdir)/config/i386/i386-expand.c \$(srcdir)/config/i386/i386-options.c"
+	target_gtfiles="\$(srcdir)/config/i386/i386-builtins.c \$(srcdir)/config/i386/i386-expand.c \$(srcdir)/config/i386/i386-options.c"
 	extra_options="${extra_options} fused-madd.opt"
 	extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
 		       pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
@@ -416,7 +416,7 @@ x86_64-*-*)
 	d_target_objs="i386-d.o"
 	extra_options="${extra_options} fused-madd.opt"
 	extra_objs="x86-tune-sched.o x86-tune-sched-bd.o x86-tune-sched-atom.o x86-tune-sched-core.o i386-options.o i386-builtins.o i386-expand.o i386-features.o"
-  target_gtfiles="\$(srcdir)/config/i386/i386-builtins.c \$(srcdir)/config/i386/i386-expand.c \$(srcdir)/config/i386/i386-options.c"
+	target_gtfiles="\$(srcdir)/config/i386/i386-builtins.c \$(srcdir)/config/i386/i386-expand.c \$(srcdir)/config/i386/i386-options.c"
 	extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
 		       pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
 		       nmmintrin.h bmmintrin.h fma4intrin.h wmmintrin.h
@@ -693,7 +693,7 @@ case ${target} in
   esac
   tm_file="${tm_file} ${cpu_type}/darwin.h"
   tm_p_file="${tm_p_file} darwin-protos.h"
-  target_gtfiles="\$(srcdir)/config/darwin.c"
+  target_gtfiles="$target_gtfiles \$(srcdir)/config/darwin.c"
   extra_options="${extra_options} darwin.opt"
   c_target_objs="${c_target_objs} darwin-c.o"
   cxx_target_objs="${cxx_target_objs} darwin-c.o"
@@ -1855,7 +1855,7 @@ i[34567]86-*-cygwin*)
 	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h i386/cygwin-stdint.h"
 	xm_file=i386/xm-cygwin.h
 	tmake_file="${tmake_file} i386/t-cygming t-slibgcc"
-	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
+	target_gtfiles="$target_gtfiles \$(srcdir)/config/i386/winnt.c"
 	extra_options="${extra_options} i386/cygming.opt i386/cygwin.opt"
 	extra_objs="${extra_objs} winnt.o winnt-stubs.o"
 	c_target_objs="${c_target_objs} msformat-c.o"
@@ -1871,7 +1871,7 @@ x86_64-*-cygwin*)
 	tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h i386/cygwin-w64.h i386/cygwin-stdint.h"
 	xm_file=i386/xm-cygwin.h
 	tmake_file="${tmake_file} i386/t-cygming t-slibgcc i386/t-cygwin-w64"
-	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
+	target_gtfiles="$target_gtfiles \$(srcdir)/config/i386/winnt.c"
 	extra_options="${extra_options} i386/cygming.opt i386/cygwin.opt"
 	extra_objs="${extra_objs} winnt.o winnt-stubs.o"
 	c_target_objs="${c_target_objs} msformat-c.o"
@@ -1939,7 +1939,7 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
 			;;
 	esac
         native_system_header_dir=/mingw/include
-	target_gtfiles="\$(srcdir)/config/i386/winnt.c"
+	target_gtfiles="$target_gtfiles \$(srcdir)/config/i386/winnt.c"
 	extra_options="${extra_options} i386/cygming.opt i386/mingw.opt"
 	case ${target} in
 		*-w64-*)