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Diffstat (limited to 'configure')
-rwxr-xr-xconfigure75
1 files changed, 49 insertions, 26 deletions
diff --git a/configure b/configure
index ac3331cc46..e7522c3474 100755
--- a/configure
+++ b/configure
@@ -35,6 +35,7 @@ SAVED_ASFLAGS=$ASFLAGS
SAVED_CPPFLAGS=$CPPFLAGS
SAVED_CXX=$CXX
SAVED_CXXFLAGS=$CXXFLAGS
+SAVED_DWP=$DWP
SAVED_LD=$LD
SAVED_LDFLAGS=$LDFLAGS
SAVED_PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
@@ -202,6 +203,7 @@ _ranlib=ranlib
_strip=strip
_ar="ar cru"
_as="as"
+_dwp=dwp
_windres=windres
_stagingpath="staging"
_win32path="c:/scummvm"
@@ -294,7 +296,7 @@ cc_check_no_clean() {
}
cc_check_clean() {
- rm -rf $TMPC $TMPO $TMPO.o $TMPO.dSYM $TMPO$HOSTEXEEXT "$@"
+ rm -rf $TMPC $TMPO $TMPO.o $TMPO.dwo $TMPO.dSYM $TMPO$HOSTEXEEXT "$@"
}
cc_check() {
@@ -1130,7 +1132,7 @@ cat >> $TMPLOG <<EOF
Invocation command line was:
$0 $@
Saved environment variables:
-AR="$SAVED_AR" AS="$SAVED_AS" ASFLAGS="$SAVED_ASFLAGS" CPPFLAGS="$SAVED_CPPFLAGS" CXX="$SAVED_CXX" CXXFLAGS="$SAVED_CXXFLAGS" LD="$SAVED_LD" LDFLAGS="$SAVED_LDFLAGS" PKG_CONFIG_LIBDIR="$SAVED_PKG_CONFIG_LIBDIR" RANLIB="$SAVED_RANLIB" SDL_CONFIG="$SAVED_SDL_CONFIG" STRIP="$SAVED_STRIP" WINDRES="$SAVED_WINDRES" WINDRESFLAGS="$SAVED_WINDRESFLAGS"
+AR="$SAVED_AR" AS="$SAVED_AS" ASFLAGS="$SAVED_ASFLAGS" CPPFLAGS="$SAVED_CPPFLAGS" CXX="$SAVED_CXX" CXXFLAGS="$SAVED_CXXFLAGS" DWP="$SAVED_DWP" LD="$SAVED_LD" LDFLAGS="$SAVED_LDFLAGS" PKG_CONFIG_LIBDIR="$SAVED_PKG_CONFIG_LIBDIR" RANLIB="$SAVED_RANLIB" SDL_CONFIG="$SAVED_SDL_CONFIG" STRIP="$SAVED_STRIP" WINDRES="$SAVED_WINDRES" WINDRESFLAGS="$SAVED_WINDRESFLAGS"
EOF
@@ -1694,13 +1696,10 @@ else
_strip=$_host_alias-strip
_ar="$_host_alias-ar cru"
_as="$_host_alias-as"
+ _dwp=$_host_alias-dwp
_windres=$_host_alias-windres
fi
-#
-# Determine extra build flags for debug and/or release builds
-#
-
case $_host in
caanoo | gp2x | gp2xwiz | openpandora | ps2 | psp2)
if test "$_debug_build" = auto; then
@@ -1715,26 +1714,6 @@ caanoo | gp2x | gp2xwiz | openpandora | ps2 | psp2)
;;
esac
-if test "$_debug_build" != no; then
- # debug mode not explicitly disabled -> compile with debug information
- case $_host_os in
- amigaos*)
- # AmigaOS debugger uses plain stabs, with no gdb extensions.
- append_var CXXFLAGS "-gstabs"
- ;;
- *)
- # Use the system default format for debug info.
- append_var CXXFLAGS "-g"
- esac
-fi
-
-if test "$_release_build" = yes; then
- # Add a define, which indicates we are doing
- # an build for a release version.
- append_var DEFINES "-DRELEASE_BUILD"
-fi
-
-
#
# Determine extension used for executables
#
@@ -1923,6 +1902,10 @@ if test -n "$AS"; then
_as=$AS
fi
+if test -n "$DWP"; then
+ _dwp=$DWP
+fi
+
if test -n "$WINDRES"; then
_windres=$WINDRES
fi
@@ -2098,6 +2081,44 @@ if test "$_use_cxx11" = "yes" ; then
fi
echo $_use_cxx11
+#
+# Determine extra build flags for debug and/or release builds
+#
+if test "$_debug_build" != no; then
+ # debug mode not explicitly disabled -> compile with debug information
+ echo_n "Checking best debug mode... "
+
+ debug_mode=-g
+ test "$_host_os" = amigaos && debug_mode=-gstabs
+ append_var CXXFLAGS "$debug_mode"
+ echo_n -- "$debug_mode"
+
+ echo "int main() { return 0; }" > $TMPC
+ if `which $_dwp >/dev/null 2>&1` && cc_check_no_clean $debug_mode -gsplit-dwarf && `$_dwp -e $TMPO -o /dev/null >/dev/null 2>&1`; then
+ append_var CXXFLAGS "-gsplit-dwarf"
+ add_line_to_config_mk "SPLIT_DWARF = 1"
+ echo_n -- " + split DWARF"
+ if cc_check_no_clean $debug_mode -gsplit-dwarf -fuse-ld=gold -Wl,--gdb-index; then
+ append_var LDFLAGS "-fuse-ld=gold"
+ append_var LDFLAGS "-Wl,--gdb-index"
+ echo_n -- " + Gold"
+ fi
+ fi
+
+ if cc_check_no_clean $debug_mode -fvar-tracking-assignments; then
+ append_var CXXFLAGS "-fvar-tracking-assignments"
+ echo_n -- " + var tracking"
+ fi
+ cc_check_clean
+ echo ""
+fi
+
+if test "$_release_build" = yes; then
+ # Add a define, which indicates we are doing
+ # an build for a release version.
+ append_var DEFINES "-DRELEASE_BUILD"
+fi
+
# By default, we add -pedantic to the CXXFLAGS to catch some potentially
# non-portable constructs, like use of GNU extensions.
# However, some platforms use GNU extensions in system header files, so
@@ -5418,6 +5439,7 @@ STRIP := $_strip
AR := $_ar
AS := $_as
ASFLAGS := $ASFLAGS
+DWP := $_dwp
WINDRES := $_windres
WINDRESFLAGS := $WINDRESFLAGS
STAGINGPATH=$_stagingpath
@@ -5467,6 +5489,7 @@ SAVED_ASFLAGS := $SAVED_ASFLAGS
SAVED_CPPFLAGS := $SAVED_CPPFLAGS
SAVED_CXX := $SAVED_CXX
SAVED_CXXFLAGS := $SAVED_CXXFLAGS
+SAVED_DWP := $SAVED_DWP
SAVED_LD := $SAVED_LD
SAVED_LDFLAGS := $SAVED_LDFLAGS
SAVED_PKG_CONFIG_LIBDIR := $SAVED_PKG_CONFIG_LIBDIR