[multiple changes]

        Thu Feb 18 19:59:37 1999  Marc Espie <espie@cvs.openbsd.org>
        * configure.in :Handle OpenBSD platforms.
        * configure: Rebuilt.
        * config/openbsd.h: New file.
        * config/xm-openbsd.h: New file.
        * config/t-openbsd: New file.
        * config/t-openbsd-thread: New file.
        Thu Feb 18 13:15:56 1999  Marc Espie <espie@cvs.openbsd.org>
        * alpha/openbsd.h: New file.
        * alpha/xm-openbsd.h: New file.
        * sparc/openbsd.h: New file.
        * sparc/xm-openbsd.h: New file.
        * m68k/openbsd.h: New file.
        * m68k/xm-openbsd.h: New file.
        * i386/openbsd.h: New file, originally from netbsd.
        * i386/xm-openbsd.h: New file.

From-SVN: r25425

3 files changed, 147 insertions, 3 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a7a8610ece4..4cfd70995b1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,23 @@
 Wed Feb 24 23:17:41 1999  Jeffrey A Law  (law@cygnus.com)
 
+	Thu Feb 18 19:59:37 1999  Marc Espie <espie@cvs.openbsd.org>
+	* configure.in :Handle OpenBSD platforms.
+	* configure: Rebuilt.
+	* config/openbsd.h: New file.
+	* config/xm-openbsd.h: New file.
+	* config/t-openbsd: New file.
+	* config/t-openbsd-thread: New file.
+
+	Thu Feb 18 13:15:56 1999  Marc Espie <espie@cvs.openbsd.org>
+	* alpha/openbsd.h: New file.
+	* alpha/xm-openbsd.h: New file.
+	* sparc/openbsd.h: New file.
+	* sparc/xm-openbsd.h: New file.
+	* m68k/openbsd.h: New file.
+	* m68k/xm-openbsd.h: New file.
+	* i386/openbsd.h: New file, originally from netbsd.
+	* i386/xm-openbsd.h: New file.
+
 	Wed Nov 19 12:56:54 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 	* configure.in: Fix check for <inttypes.h>.
 	* configure: Rebuilt.
diff --git a/gcc/configure b/gcc/configure
index 83cf074568c..db856389dbe 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -2307,11 +2307,23 @@ for machine in $build $host $target; do
 	tm_file=${cpu_type}/${cpu_type}.h
 	xm_file=${cpu_type}/xm-${cpu_type}.h
 	
-	# Set the default macros to define for GNU/Linux systems.
+	# Common parts for linux-gnu and openbsd systems
 	case $machine in
 	*-*-linux-gnu*)
 		xm_defines="HAVE_ATEXIT POSIX BSTRING"
 		;;
+	*-*-openbsd*)
+		tm_file=${cpu_type}/openbsd.h
+		# On OpenBSD systems, the headers are okay
+		fixincludes=Makefile.in
+		tmake_file="t-libc-ok t-openbsd"
+		# avoid surprises, always provide an xm-openbsd file 
+		xm_file=${cpu_type}/xm-openbsd.h
+ 		if test x$enable_threads = xyes; then
+ 			thread_file='posix'
+			tmake_file="${tmake_file} t-openbsd-thread"
+		fi
+		;;
 	esac
 
 	case $machine in
@@ -2392,6 +2404,12 @@ for machine in $build $host $target; do
 		fixincludes=fixinc.wrap
 		gas=yes gnu_ld=yes
 		;;
+
+	alpha*-*-openbsd*)
+		# default x-alpha is only appropriate for dec-osf.
+		target_cpu_default="MASK_GAS"
+		xmake_file=none
+		;;
 		
 	alpha*-dec-osf*)
 		if [ x$stabs = xyes ]
@@ -2548,6 +2566,10 @@ for machine in $build $host $target; do
 	h8300-*-*)
 		float_format=i32
 		;;
+	hppa*-*-openbsd*)
+		target_cpu_default="MASK_SNAKE"
+     tmake_file=pa/t-openbsd
+		;;
 	hppa1.1-*-pro*)
 		tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
 		xm_file=pa/xm-papro.h
@@ -2850,6 +2872,12 @@ for machine in $build $host $target; do
 		fixincludes=fixinc.wrap
 		tmake_file=t-netbsd
 		;;
+ 	i[34567]86-*-openbsd*)
+ 		# Remove when the math emulator is fixed
+ 		target_cpu_default="MASK_NO_FANCY_MATH_387"
+ 		# we need collect2 until our bug is fixed...
+ 		use_collect2=yes
+ 		;;
 	i[34567]86-*-coff*)
 		tm_file=i386/i386-coff.h
 		tmake_file=i386/t-i386bare
@@ -3619,6 +3647,11 @@ for machine in $build $host $target; do
 		tmake_file=t-netbsd
 		float_format=m68k
 		;;
+	m68k*-*-openbsd*)
+		float_format=m68k
+		# we need collect2 until our bug is fixed...
+		use_collect2=yes
+		;;
 	m68k-*-sysv3*)			# Motorola m68k's running system V.3
 		xm_file="xm-alloca.h ${xm_file}"
 		xm_defines=USG
@@ -3742,6 +3775,9 @@ for machine in $build $host $target; do
 			tmake_file=m88k/t-luna
 		fi
 		;;
+	m88k-*-openbsd*)
+		tmake_file="${tmake_file} m88k/t-luna-gas"
+		;;
 	m88k-*-sysv3*)
 		tm_file=m88k/sysv3.h
 		extra_parts="crtbegin.o crtend.o"
@@ -3939,6 +3975,16 @@ for machine in $build $host $target; do
 		fixincludes=fixinc.wrap
 		tmake_file=t-netbsd
 		;;
+	mips*el-*-openbsd*)	# mips little endian
+		target_cpu_default="MASK_GAS|MASK_ABICALLS"
+		tm_file=mips/openbsd.h
+		xmake_file=none
+		;;
+	mips*-*-openbsd*)		# mips big endian
+		target_cpu_default="MASK_GAS|MASK_ABICALLS"
+		tm_file=mips/openbsd-be.h
+		xmake_file=none
+		;;
 	mips-sony-bsd* | mips-sony-newsos*)	# Sony NEWS 3600 or risc/news.
 		tm_file="mips/news4.h ${tm_file}"
 		if [ x$stabs = xyes ]; then
@@ -4275,6 +4321,9 @@ for machine in $build $host $target; do
                 ;;
         pdp11-*-*)
 		;;
+	ns32k-*-openbsd*)
+		# Nothing special
+		;;
 	pyramid-*-*)
 		cpu_type=pyr
 		xmake_file=pyr/x-pyr
@@ -4287,6 +4336,13 @@ for machine in $build $host $target; do
 		xmake_file=romp/x-mach
 		use_collect2=yes
 		;;
+	romp-*-openbsd*)
+		# Nothing special
+		;;
+	powerpc-*-openbsd*)
+		tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
+		xmake_file=none
+		;;
 	powerpc-*-beos*)
 		cpu_type=rs6000
 		tm_file=rs6000/beos.h
@@ -4565,6 +4621,10 @@ for machine in $build $host $target; do
 		fixincludes=fixinc.wrap
 		tmake_file=t-netbsd
 		;;
+	sparc-*-openbsd*)
+		# we need collect2 until our bug is fixed...
+		use_collect2=yes
+		;;
 	sparc-*-bsd*)
 		tm_file=sparc/bsd.h
 		;;
@@ -4759,6 +4819,9 @@ for machine in $build $host $target; do
 		tmake_file=t-netbsd
 		float_format=vax
 		;;
+	vax-*-openbsd*)
+		tmake_file="${tm_file} vax/t-openbsd"
+		;;
 	vax-*-ultrix*)			# vaxen running ultrix
 		tm_file="${tm_file} vax/ultrix.h"
 		use_collect2=yes
@@ -5331,7 +5394,7 @@ fi
 
 # Figure out what assembler alignment features are present.
 echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6
-echo "configure:5335: checking assembler alignment features" >&5
+echo "configure:5398: checking assembler alignment features" >&5
 gcc_cv_as=
 gcc_cv_as_alignment_features=
 gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,gcc$,gas,'`
diff --git a/gcc/configure.in b/gcc/configure.in
index 951bfdce7cd..1f3711f338f 100644
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -328,11 +328,23 @@ for machine in $build $host $target; do
 	tm_file=${cpu_type}/${cpu_type}.h
 	xm_file=${cpu_type}/xm-${cpu_type}.h
 	
-	# Set the default macros to define for GNU/Linux systems.
+	# Common parts for linux-gnu and openbsd systems
 	case $machine in
 	*-*-linux-gnu*)
 		xm_defines="HAVE_ATEXIT POSIX BSTRING"
 		;;
+	*-*-openbsd*)
+		tm_file=${cpu_type}/openbsd.h
+		# On OpenBSD systems, the headers are okay
+		fixincludes=Makefile.in
+		tmake_file="t-libc-ok t-openbsd"
+		# avoid surprises, always provide an xm-openbsd file 
+		xm_file=${cpu_type}/xm-openbsd.h
+ 		if test x$enable_threads = xyes; then
+ 			thread_file='posix'
+			tmake_file="${tmake_file} t-openbsd-thread"
+		fi
+		;;
 	esac
 
 	case $machine in
@@ -413,6 +425,12 @@ for machine in $build $host $target; do
 		fixincludes=fixinc.wrap
 		gas=yes gnu_ld=yes
 		;;
+
+	alpha*-*-openbsd*)
+		# default x-alpha is only appropriate for dec-osf.
+		target_cpu_default="MASK_GAS"
+		xmake_file=none
+		;;
 		
 	alpha*-dec-osf*)
 		if [[ x$stabs = xyes ]]
@@ -569,6 +587,10 @@ for machine in $build $host $target; do
 	h8300-*-*)
 		float_format=i32
 		;;
+	hppa*-*-openbsd*)
+		target_cpu_default="MASK_SNAKE"
+     tmake_file=pa/t-openbsd
+		;;
 	hppa1.1-*-pro*)
 		tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
 		xm_file=pa/xm-papro.h
@@ -871,6 +893,12 @@ for machine in $build $host $target; do
 		fixincludes=fixinc.wrap
 		tmake_file=t-netbsd
 		;;
+ 	i[[34567]]86-*-openbsd*)
+ 		# Remove when the math emulator is fixed
+ 		target_cpu_default="MASK_NO_FANCY_MATH_387"
+ 		# we need collect2 until our bug is fixed...
+ 		use_collect2=yes
+ 		;;
 	i[[34567]]86-*-coff*)
 		tm_file=i386/i386-coff.h
 		tmake_file=i386/t-i386bare
@@ -1640,6 +1668,11 @@ for machine in $build $host $target; do
 		tmake_file=t-netbsd
 		float_format=m68k
 		;;
+	m68k*-*-openbsd*)
+		float_format=m68k
+		# we need collect2 until our bug is fixed...
+		use_collect2=yes
+		;;
 	m68k-*-sysv3*)			# Motorola m68k's running system V.3
 		xm_file="xm-alloca.h ${xm_file}"
 		xm_defines=USG
@@ -1763,6 +1796,9 @@ for machine in $build $host $target; do
 			tmake_file=m88k/t-luna
 		fi
 		;;
+	m88k-*-openbsd*)
+		tmake_file="${tmake_file} m88k/t-luna-gas"
+		;;
 	m88k-*-sysv3*)
 		tm_file=m88k/sysv3.h
 		extra_parts="crtbegin.o crtend.o"
@@ -1960,6 +1996,16 @@ for machine in $build $host $target; do
 		fixincludes=fixinc.wrap
 		tmake_file=t-netbsd
 		;;
+	mips*el-*-openbsd*)	# mips little endian
+		target_cpu_default="MASK_GAS|MASK_ABICALLS"
+		tm_file=mips/openbsd.h
+		xmake_file=none
+		;;
+	mips*-*-openbsd*)		# mips big endian
+		target_cpu_default="MASK_GAS|MASK_ABICALLS"
+		tm_file=mips/openbsd-be.h
+		xmake_file=none
+		;;
 	mips-sony-bsd* | mips-sony-newsos*)	# Sony NEWS 3600 or risc/news.
 		tm_file="mips/news4.h ${tm_file}"
 		if [[ x$stabs = xyes ]]; then
@@ -2296,6 +2342,9 @@ for machine in $build $host $target; do
                 ;;
         pdp11-*-*)
 		;;
+	ns32k-*-openbsd*)
+		# Nothing special
+		;;
 	pyramid-*-*)
 		cpu_type=pyr
 		xmake_file=pyr/x-pyr
@@ -2308,6 +2357,13 @@ for machine in $build $host $target; do
 		xmake_file=romp/x-mach
 		use_collect2=yes
 		;;
+	romp-*-openbsd*)
+		# Nothing special
+		;;
+	powerpc-*-openbsd*)
+		tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
+		xmake_file=none
+		;;
 	powerpc-*-beos*)
 		cpu_type=rs6000
 		tm_file=rs6000/beos.h
@@ -2586,6 +2642,10 @@ for machine in $build $host $target; do
 		fixincludes=fixinc.wrap
 		tmake_file=t-netbsd
 		;;
+	sparc-*-openbsd*)
+		# we need collect2 until our bug is fixed...
+		use_collect2=yes
+		;;
 	sparc-*-bsd*)
 		tm_file=sparc/bsd.h
 		;;
@@ -2780,6 +2840,9 @@ for machine in $build $host $target; do
 		tmake_file=t-netbsd
 		float_format=vax
 		;;
+	vax-*-openbsd*)
+		tmake_file="${tm_file} vax/t-openbsd"
+		;;
 	vax-*-ultrix*)			# vaxen running ultrix
 		tm_file="${tm_file} vax/ultrix.h"
 		use_collect2=yes