Bug 788276 - Properly check for broken (deprecated) compilers. r=gps.
authorRafael Ávila de Espíndola <respindola@mozilla.com>
Wed, 12 Sep 2012 14:54:40 -0400
changeset 106920 c3590f5e7e1fead463d93538ddb7b2e82426a371
parent 106919 b68926c02a8378f4005d94bfc5fdcf7e5b39640d
child 106921 30518d30166e5b030ab4c2610d27526f4ff6103a
push idunknown
push userunknown
push dateunknown
reviewersgps
bugs788276
milestone18.0a1
Bug 788276 - Properly check for broken (deprecated) compilers. r=gps. Check for old gcc versions.
aclocal.m4
build/autoconf/gcc-pr39608.m4
configure.in
js/src/aclocal.m4
js/src/build/autoconf/gcc-pr39608.m4
js/src/configure.in
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -12,16 +12,17 @@ builtin(include, build/autoconf/pkg.m4)d
 builtin(include, build/autoconf/codeset.m4)dnl
 builtin(include, build/autoconf/altoptions.m4)dnl
 builtin(include, build/autoconf/mozprog.m4)dnl
 builtin(include, build/autoconf/mozheader.m4)dnl
 builtin(include, build/autoconf/mozcommonheader.m4)dnl
 builtin(include, build/autoconf/acwinpaths.m4)dnl
 builtin(include, build/autoconf/lto.m4)dnl
 builtin(include, build/autoconf/gcc-pr49911.m4)dnl
+builtin(include, build/autoconf/gcc-pr39608.m4)dnl
 builtin(include, build/autoconf/llvm-pr8927.m4)dnl
 builtin(include, build/autoconf/frameptr.m4)dnl
 builtin(include, build/autoconf/compiler-opts.m4)dnl
 builtin(include, build/autoconf/expandlibs.m4)dnl
 builtin(include, build/autoconf/arch.m4)dnl
 builtin(include, build/autoconf/android.m4)dnl
 builtin(include, build/autoconf/zlib.m4)dnl
 builtin(include, build/autoconf/linux.m4)dnl
new file mode 100644
--- /dev/null
+++ b/build/autoconf/gcc-pr39608.m4
@@ -0,0 +1,37 @@
+dnl This Source Code Form is subject to the terms of the Mozilla Public
+dnl License, v. 2.0. If a copy of the MPL was not distributed with this
+dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+dnl Check if the compiler is gcc and has pr39608. If so
+dnl disable vrp.
+
+AC_DEFUN([MOZ_GCC_PR39608],
+[
+AC_MSG_CHECKING(for gcc pr39608)
+ac_have_gcc_pr39608="yes"
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+
+AC_TRY_COMPILE([
+typedef void (*FuncType)();
+template<FuncType Impl>
+void f();
+template<typename T> class C {
+  typedef C<T> ThisC;
+  template<int g()>
+  static void h() {
+    f<ThisC::h<g> >();
+  }
+};
+], true,
+   ac_have_gcc_pr39608="no",
+   true)
+
+AC_LANG_RESTORE
+
+AC_MSG_RESULT($ac_have_gcc_pr39608)
+if test "$ac_have_gcc_pr39608" = "yes"; then
+   echo This compiler would fail to build firefox, plase upgrade.
+   exit 1
+fi
+])
--- a/configure.in
+++ b/configure.in
@@ -2939,16 +2939,17 @@ fi         # GNU_CC
 if test "$SOLARIS_SUNPRO_CC"; then
 VISIBILITY_FLAGS='-xldscope=hidden'
 fi         # Sun Studio on Solaris
 
 AC_SUBST(WRAP_SYSTEM_INCLUDES)
 AC_SUBST(VISIBILITY_FLAGS)
 
 MOZ_GCC_PR49911
+MOZ_GCC_PR39608
 MOZ_LLVM_PR8927
 
 dnl Check for __force_align_arg_pointer__ for SSE2 on gcc
 dnl ========================================================
 if test "$GNU_CC"; then
   CFLAGS_save="${CFLAGS}"
   CFLAGS="${CFLAGS} -Werror"
   AC_CACHE_CHECK(for __force_align_arg_pointer__ attribute,
--- a/js/src/aclocal.m4
+++ b/js/src/aclocal.m4
@@ -11,16 +11,17 @@ builtin(include, build/autoconf/nspr.m4)
 builtin(include, build/autoconf/altoptions.m4)dnl
 builtin(include, build/autoconf/moznbytetype.m4)dnl
 builtin(include, build/autoconf/mozprog.m4)dnl
 builtin(include, build/autoconf/mozheader.m4)dnl
 builtin(include, build/autoconf/mozcommonheader.m4)dnl
 builtin(include, build/autoconf/acwinpaths.m4)dnl
 builtin(include, build/autoconf/lto.m4)dnl
 builtin(include, build/autoconf/gcc-pr49911.m4)dnl
+builtin(include, build/autoconf/gcc-pr39608.m4)dnl
 builtin(include, build/autoconf/llvm-pr8927.m4)dnl
 builtin(include, build/autoconf/frameptr.m4)dnl
 builtin(include, build/autoconf/compiler-opts.m4)dnl
 builtin(include, build/autoconf/expandlibs.m4)dnl
 builtin(include, build/autoconf/arch.m4)dnl
 builtin(include, build/autoconf/android.m4)dnl
 builtin(include, build/autoconf/zlib.m4)dnl
 builtin(include, build/autoconf/linux.m4)dnl
new file mode 100644
--- /dev/null
+++ b/js/src/build/autoconf/gcc-pr39608.m4
@@ -0,0 +1,37 @@
+dnl This Source Code Form is subject to the terms of the Mozilla Public
+dnl License, v. 2.0. If a copy of the MPL was not distributed with this
+dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+dnl Check if the compiler is gcc and has pr39608. If so
+dnl disable vrp.
+
+AC_DEFUN([MOZ_GCC_PR39608],
+[
+AC_MSG_CHECKING(for gcc pr39608)
+ac_have_gcc_pr39608="yes"
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+
+AC_TRY_COMPILE([
+typedef void (*FuncType)();
+template<FuncType Impl>
+void f();
+template<typename T> class C {
+  typedef C<T> ThisC;
+  template<int g()>
+  static void h() {
+    f<ThisC::h<g> >();
+  }
+};
+], true,
+   ac_have_gcc_pr39608="no",
+   true)
+
+AC_LANG_RESTORE
+
+AC_MSG_RESULT($ac_have_gcc_pr39608)
+if test "$ac_have_gcc_pr39608" = "yes"; then
+   echo This compiler would fail to build firefox, plase upgrade.
+   exit 1
+fi
+])
--- a/js/src/configure.in
+++ b/js/src/configure.in
@@ -2522,16 +2522,17 @@ fi         # GNU_CC
 if test "$SOLARIS_SUNPRO_CC"; then
 VISIBILITY_FLAGS='-xldscope=hidden'
 fi         # Sun Studio on Solaris
 
 AC_SUBST(WRAP_SYSTEM_INCLUDES)
 AC_SUBST(VISIBILITY_FLAGS)
 
 MOZ_GCC_PR49911
+MOZ_GCC_PR39608
 MOZ_LLVM_PR8927
 
 dnl Checks for header files.
 dnl ========================================================
 AC_HEADER_DIRENT
 case "$target_os" in
 freebsd*)
 # for stuff like -lXshm