Bug 555901 - Support for GNU/Hurd [r=benjamin]

--HG--
extra : rebase_source : 2a455d93f9daaf7760285ea10046cc978ac9f9ad

config/rules.mk

@@ -664,6 +664,14 @@ EXTRA_DSO_LDOPTS += -Wl,-Bsymbolic
 endif
 endif 
 
+#
+# GNU doesn't have path length limitation
+#
+
+ifeq ($(OS_ARCH),GNU)
+OS_CPPFLAGS += -DPATH_MAX=1024 -DMAXPATHLEN=1024
+endif
+
 #
 # MINGW32
 #

configure.in

@@ -1094,6 +1094,7 @@ if test -n "$CROSS_COMPILE"; then
     case "${target_os}" in
         linux*)       OS_ARCH=Linux OS_TARGET=Linux ;;
         kfreebsd*-gnu) OS_ARCH=GNU_kFreeBSD OS_TARGET=GNU_kFreeBSD ;;
+        gnu*)         OS_ARCH=GNU ;;
         solaris*)     OS_ARCH=SunOS OS_RELEASE=5 ;;
         mingw*)       OS_ARCH=WINNT ;;
         wince*)       OS_ARCH=WINCE ;;
@@ -1738,7 +1739,7 @@ case "$host" in
     HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O3}"
     ;;
 
-*-linux*|*-kfreebsd*-gnu)
+*-linux*|*-kfreebsd*-gnu|*-gnu*)
     HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX"
     HOST_NSPR_MDCPUCFG='\"md/_linux.cfg\"'
     HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O3}"
@@ -2767,7 +2768,7 @@ dnl ========================================================
 dnl = Flags to strip unused symbols from .so components
 dnl ========================================================
 case "$target" in
-    *-linux*|*-kfreebsd*-gnu)
+    *-linux*|*-kfreebsd*-gnu|*-gnu*)
         MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS='-Wl,--version-script -Wl,$(BUILD_TOOLS)/gnu-ld-scripts/components-version-script'
         ;;
     *-solaris*)
@@ -3550,7 +3551,7 @@ then
 			fi
 			;;
 
-	    *-*-linux*|*-*-kfreebsd*-gnu)
+	    *-*-linux*|*-*-kfreebsd*-gnu|*-*-gnu*)
 			AC_DEFINE(_REENTRANT) 
 			;;
 

js/src/config/rules.mk

@@ -664,6 +664,14 @@ EXTRA_DSO_LDOPTS += -Wl,-Bsymbolic
 endif
 endif 
 
+#
+# GNU doesn't have path length limitation
+#
+
+ifeq ($(OS_ARCH),GNU)
+OS_CPPFLAGS += -DPATH_MAX=1024 -DMAXPATHLEN=1024
+endif
+
 #
 # MINGW32
 #

js/src/configure.in

@@ -997,6 +997,7 @@ if test -n "$CROSS_COMPILE"; then
     case "${target_os}" in
         linux*)       OS_ARCH=Linux OS_TARGET=Linux ;;
         kfreebsd*-gnu) OS_ARCH=GNU_kFreeBSD OS_TARGET=GNU_kFreeBSD ;;
+        gnu*)         OS_ARCH=GNU ;;
         solaris*)     OS_ARCH=SunOS OS_RELEASE=5 ;;
         mingw*)       OS_ARCH=WINNT ;;
         wince*)       OS_ARCH=WINCE ;;
@@ -1592,7 +1593,7 @@ case "$host" in
     LIBXUL_LIBS='$(XPCOM_FROZEN_LDOPTS) $(LIBXUL_DIST)/bin/XUL'
     ;;
 
-*-linux*|*-kfreebsd*-gnu)
+*-linux*|*-kfreebsd*-gnu|*-gnu*)
     HOST_CFLAGS="$HOST_CFLAGS -DXP_UNIX"
     HOST_NSPR_MDCPUCFG='\"md/_linux.cfg\"'
     HOST_OPTIMIZE_FLAGS="${HOST_OPTIMIZE_FLAGS=-O3}"
@@ -2519,7 +2520,7 @@ dnl ========================================================
 dnl = Flags to strip unused symbols from .so components
 dnl ========================================================
 case "$target" in
-    *-linux*|*-kfreebsd*-gnu)
+    *-linux*|*-kfreebsd*-gnu|*-gnu*)
         MOZ_COMPONENTS_VERSION_SCRIPT_LDFLAGS='-Wl,--version-script -Wl,$(BUILD_TOOLS)/gnu-ld-scripts/components-version-script'
         ;;
     *-solaris*)
@@ -2611,6 +2612,9 @@ case "$target" in
 *-freebsd*|*-kfreebsd*)
     AC_DEFINE(AVMPLUS_UNIX)
     ;;
+*-gnu*)
+    AC_DEFINE(AVMPLUS_UNIX)
+    ;;
 *-cygwin*|*-mingw*|*-mks*|*-msvc*|*-wince|*-winmo)
     AC_DEFINE(AVMPLUS_WIN32)
     ;;
@@ -3164,7 +3168,7 @@ then
 			fi
 			;;
 
-	    *-*-linux*|*-*-kfreebsd*-gnu)
+	    *-*-linux*|*-*-kfreebsd*-gnu|*-*-gnu*)
 			AC_DEFINE(_REENTRANT) 
 			;;
 

xpcom/glue/standalone/Makefile.in

@@ -60,7 +60,7 @@ endif
 ifneq (,$(filter WINNT WINCE,$(OS_ARCH)))
 LINKSRC = nsGlueLinkingWin.cpp
 endif
-ifneq (,$(filter AIX DragonFly FreeBSD Linux NetBSD OpenBSD SunOS,$(OS_ARCH)))
+ifneq (,$(filter AIX DragonFly FreeBSD GNU GNU_% Linux NetBSD OpenBSD SunOS,$(OS_ARCH)))
 LINKSRC = nsGlueLinkingDlopen.cpp
 endif
 ifeq (OS2,$(OS_ARCH))

xpcom/reflect/xptcall/src/md/unix/Makefile.in

@@ -83,7 +83,7 @@ endif
 endif
 endif
 
-ifneq (,$(filter NetBSD OpenBSD BSD_OS,$(OS_ARCH)))
+ifneq (,$(filter NetBSD OpenBSD BSD_OS GNU,$(OS_ARCH)))
 ifeq (86,$(findstring 86,$(OS_TEST)))
 CPPSRCS		:= xptcinvoke_unixish_x86.cpp xptcstubs_unixish_x86.cpp
 endif

xpcom/reflect/xptcall/src/md/unix/xptc_platforms_unixish_x86.h

@@ -67,7 +67,7 @@
 *
 */
 
-#if defined(LINUX) || (defined(__GLIBC__) && defined(__FreeBSD_kernel__))
+#if defined(LINUX) || (defined(__GLIBC__) && (defined(__FreeBSD_kernel__) || defined(__GNU__)))
 
 #if (__GNUC__ == 2) && (__GNUC_MINOR__ <= 7)
 /* Old gcc 2.7.x.x.  What does gcc 2.8.x do?? */