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Bug 788276 - Properly check for broken (deprecated) compilers. r=gps.

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Check for old gcc versions.
This commit is contained in:
Rafael Ávila de Espíndola 2012-09-12 14:54:40 -04:00
parent 3984de1de8
commit 5101e1a9f4
6 changed files with 78 additions and 0 deletions
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1
aclocal.m4 vendored
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@ -17,6 +17,7 @@ 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

37
build/autoconf/gcc-pr39608.m4 Normal file
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@ -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
])

1
configure.in
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@ -2944,6 +2944,7 @@ 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

1
js/src/aclocal.m4 vendored
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@ -16,6 +16,7 @@ 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

37
js/src/build/autoconf/gcc-pr39608.m4 Normal file
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@ -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
])

1
js/src/configure.in
View File

@ -2527,6 +2527,7 @@ AC_SUBST(WRAP_SYSTEM_INCLUDES)
AC_SUBST(VISIBILITY_FLAGS)
MOZ_GCC_PR49911
MOZ_GCC_PR39608
MOZ_LLVM_PR8927
dnl Checks for header files.