X-Git-Url: https://git.jankratochvil.net/?p=nethome.git;a=blobdiff_plain;f=bin%2Ferrs12;h=bfac6f5e581f4ca8f02da0fe8b6f57927c36c188;hp=a679861588e5441ab30327f0566aa0eea637e99c;hb=1047e75382996d81711e499fc5a0b0e65173d4ee;hpb=4e621b85cdc130479357d4920e4c088407fa3248

diff --git a/bin/errs12 b/bin/errs12
index a679861..bfac6f5 100755
--- a/bin/errs12
+++ b/bin/errs12
@@ -1,7 +1,8 @@
 #! /bin/bash
 # $Id$
 
-renice +19 -p $$; ionice -c3 -p $$
+#renice +19 -p $$; ionice -c3 -p $$
+renice +10 -p $$; ionice -c3 -p $$
 
 # Do not use for ctags - it would override $PATH:
 # PS1=x; . ~/.bashrc
@@ -12,10 +13,19 @@ customm="-m64"
 target=
 targets=
 configure="./configure"
-debug="-ggdb2"
-ldflags="-lmcheck"
+# >=4.7 has small macros section.
+if gcc --version|perl -ne 'exit(!(/(\d+)\.(\d+)/&&($1>4||($1==4&&$2>=7))));';then
+  debug="-g3"
+else
+  debug="-g2"
+fi
+asan=""
+#asan="-fsanitize=address -static-libasan"
+mcheck=""
+#mcheck="-lmcheck"
 fast=false
 readline=""
+disablebinutils="--disable-binutils --disable-gas --disable-gold --disable-gprof --disable-ld"
 
 while true
 do
@@ -60,7 +70,30 @@ do
 	if [ "$1" = "-s" ];then
 		# -O0 is important to override GCC -O2.
 		debug="-O0 -s"
-		#ldflags=""
+		shift
+		continue
+	fi
+
+	if [ "$1" = "--asan" ];then
+		asan="-fsanitize=address -static-libasan"
+		shift
+		continue
+	fi
+
+	if [ "$1" = "--noasan" ];then
+		asan=""
+		shift
+		continue
+	fi
+
+	if [ "$1" = "--nomcheck" ];then
+		mcheck=""
+		shift
+		continue
+	fi
+
+	if [ "$1" = "--binutils" ];then
+		disablebinutils=""
 		shift
 		continue
 	fi
@@ -90,6 +123,9 @@ rm -f errs1.ok
 	if ! $fast && test -f `dirname $configure`/bfd/elf64-x86-64.c -a '(' -d CVS -o -d .git ')';then
 		targets="$targets --enable-targets=all"
 	fi
+	if test ! -d readline;then # $fast ||
+		targets="$targets --with-system-readline"
+	fi
 
 	if test -f `dirname $configure`/gcc/reload.c;then
 		werror="--disable-werror"
@@ -109,30 +145,41 @@ rm -f errs1.ok
 
 	test -z "$CC" && CC=gcc
 	: >errs1.c
-	for flags in													\
-		"$debug -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4"	\
-		"$debug -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions"						\
-		""													\
+	# -Wp,-D_FORTIFY_SOURCE=2: /usr/include/features.h:329:3: error: #warning _FORTIFY_SOURCE requested but disabled [-Werror=cpp]
+	for flags in																	\
+		"$debug -pipe -Wall -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -ftrack-macro-expansion=0 -fno-diagnostics-show-caret $asan"	\
+		"$debug -pipe -Wall -fexceptions -fstack-protector --param=ssp-buffer-size=4 -ftrack-macro-expansion=0 -fno-diagnostics-show-caret $asan"	\
+		"$debug -pipe -Wall -fexceptions -fstack-protector --param=ssp-buffer-size=4 -ftrack-macro-expansion=0 -fno-diagnostics-show-caret"	\
+		"$debug -pipe -Wall -fexceptions -fstack-protector --param=ssp-buffer-size=4"								\
+		"$debug -pipe -Wall -fexceptions"													\
+		""																	\
 		;do
 		if [ -z "$flags" ];then
 			rm -f errs1.c
 			echo >&2 "flags error"
 			exit 1
 		fi
-		"$CC" $flags -c errs1.c -o /dev/null && break
+		# Use -Werror:
+		# cc1: warnings being treated as errors
+		# archive.c:1: error: -fstack-protector not supported for this target
+		"$CC" $flags -Werror -c errs1.c -o /dev/null && break
 	done
 	if test -n "$customm" && "$CC" $customm -c errs1.c -o /dev/null;then
 		flags="$customm $flags"
 	fi
 	rm -f errs1.c
+	if ! echo "$flags"|grep -q 'fsanitize=address';then
+		asan=""
+	fi
 	export CFLAGS="$flags"
 	export CXXFLAGS="$flags"
 	export GCJFLAGS="$flags"
 	export CFLAGS_FOR_TARGET="$flags"
 	export CXXFLAGS_FOR_TARGET="$flags"
-	export LDFLAGS="$ldflags"
+	export LDFLAGS="$mcheck $asan"
 
-	time nice "$configure" $target $targets $customss $readline --enable-debug --disable-sim --enable-gold --enable-plugins $maintainer $werror --with-separate-debug-dir=/usr/lib/debug "$@"
+	time nice "$configure" $target $targets $customss $readline $disablebinutils --enable-debug --disable-sim $maintainer $werror --with-separate-debug-dir=/usr/lib/debug --without-guile "$@"
+# --enable-gold --enable-plugins
 
 	(ctags; test -d gdb && (cd gdb; ctags; cd testsuite; ctags; cd ../gdbserver; ctags)) &