X-Git-Url: https://git.jankratochvil.net/?a=blobdiff_plain;f=bin%2Ferrs1;h=287fbcf6332875cac2db533487e94a894a2f0699;hb=0b5e1205f7e5fa8b893a00713937dcfa8d182705;hp=9d8bd4a96e82dafc3681aae3be25aa87766b668e;hpb=d257143f57923f094a67674448f0f5acc40ff833;p=nethome.git

diff --git a/bin/errs1 b/bin/errs1
index 9d8bd4a..287fbcf 100755
--- a/bin/errs1
+++ b/bin/errs1
@@ -2,31 +2,92 @@
 # $Id$
 
 customss="--enable-static --disable-shared"
-if [ "$1" = "--origss" ];then
-	customss=
-	shift
-fi
-
 customm="-m64"
-if [ "$1" = "--origm" ];then
-	customm=
-	shift
-fi
-
+target=
+targets=
 configure="./configure"
-if [ "${1#*/configure}" != "$1" ];then
-	configure="$1"
-	shift
-fi
+debug="-ggdb2"
+ldflags=""
+fast=false
+
+while true
+do
+	if [ "$1" = "--origss" ];then
+		customss=
+		shift
+		continue
+	fi
+	if [ "$1" = "--fast" ];then
+		fast=true
+		shift
+		continue
+	fi
+	if [ "$1" = "--shared" ];then
+		customss="--disable-static --enable-shared"
+		shift
+		continue
+	fi
+
+	if [ "$1" = "-m" ];then
+		customm=
+		shift
+		continue
+	fi
+	if [ "$1" = "-m32" ];then
+		customm=-m32
+		target=i386-unknown-linux-gnu
+		shift
+		continue
+	fi
+
+	if [ "${1#*/configure}" != "$1" ];then
+		configure="$1"
+		shift
+		continue
+	fi
+
+	if [ "$1" = "-s" ];then
+		# -O0 is important to override GCC -O2.
+		debug="-O0 -s"
+		shift
+		continue
+	fi
+
+	break
+done
 
 (
 	set -ex
-	rm -f config.cache
+	find -name config.cache|xargs rm -f
+
+	# sourceware.org?
+	if test -f `dirname $configure`/bfd/elf64-x86-64.c \
+	     -o -f `dirname $configure`/gcc/reload.c;then
+		maintainer=""
+	else
+		maintainer="--enable-maintainer-mode"
+	fi
+	if test -f `dirname $configure`/bfd/elf64-x86-64.c;then
+		test -f g77 || (test -f /usr/bin/gfortran && ln -s /usr/bin/gfortran g77)
+	fi
+	if ! $fast && test -f `dirname $configure`/bfd/elf64-x86-64.c -a '(' -d CVS -o -d .git ')';then
+		targets="--enable-targets=all"
+		ldflags="-lmcheck"
+	fi
+
+	if test -f `dirname $configure`/gcc/reload.c;then
+		werror="--disable-werror"
+		customm=""
+		customss="--disable-static --enable-shared"
+	else
+		werror=""
+	fi
+
 	test -z "$CC" && CC=gcc
 	: >errs1.c
 	for flags in													\
-		"-ggdb2 -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4"	\
-		"-ggdb2 -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions"						\
+		"$debug -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4"	\
+		"$debug -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions"						\
 		""													\
 		;do
 		if [ -z "$flags" ];then
@@ -43,5 +104,9 @@ fi
 	export CFLAGS="$flags"
 	export CXXFLAGS="$flags"
 	export GCJFLAGS="$flags"
-	time nice "$configure" $customss --enable-debug --enable-maintainer-mode "$@"
+	export CFLAGS_FOR_TARGET="$flags"
+	export CXXFLAGS_FOR_TARGET="$flags"
+	export LDFLAGS="$ldflags"
+
+	time nice "$configure" $target $targets $customss --enable-debug $maintainer $werror "$@"
 	) 2>&1|tee errs1