#
# SYNOPSIS
#
-# AX_C_COMPILER_VERSION()
-# AX_CXX_COMPILER_VERSION()
+# AX_COMPILER_VERSION()
#
# DESCRIPTION
#
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#serial 4
+#serial 5
+AC_DEFUN([_C_COMPILER_VERSION],
+ [AC_MSG_CHECKING([C Compiler version])
- AC_DEFUN([AX_C_COMPILER_VERSION],
- [AC_REQUIRE([AX_COMPILER_VENDOR])
- AC_MSG_CHECKING([C Compiler version])
+ AS_CASE(["$ax_cv_c_compiler_vendor"],
+ [sun],[ax_c_compiler_version=`$CC -V 2>&1 | sed 1q`],
+ [intel],[ax_c_compiler_version=`$CC --version 2>&1 | sed 1q`],
+ [clang],[ax_c_compiler_version=`$CC --version 2>&1 | sed 1q`],
+ [gnu],[ax_c_compiler_version=`$CC --version | sed 1q`],
+ [mingw],[ax_c_compiler_version=`$CC --version | sed 1q`],
+ [ax_c_compiler_version="unknown: $ax_cv_c_compiler_vendor"])
- ax_c_compiler_version_vendor="$ax_c_compiler_vendor"
+ AC_MSG_RESULT(["$ax_c_compiler_version"])
+ AC_SUBST([CC_VERSION_VENDOR],["$ax_cv_c_compiler_vendor"])
+ AC_SUBST([CC_VERSION],["$ax_c_compiler_version"])
+ ])
- AC_CHECK_DECL([__GNUC_PATCHLEVEL__],
- [GNUCC=yes
- ax_c_compiler_version_gcc="`$CC --dumpversion`"],
- [GNUCC=no])
- AC_MSG_CHECKING([GNUCC])
- AC_MSG_RESULT([$GNUCC])
+AC_DEFUN([_CXX_COMPILER_VERSION],
+ [AC_MSG_CHECKING([C++ Compiler version])
- AC_CHECK_DECL([__SUNPRO_C],[SUNCC=yes],[SUNCC=no])
- AC_MSG_CHECKING([SUNCC])
- AC_MSG_RESULT([$SUNCC])
+ AS_CASE(["$ax_cv_c_compiler_vendor"],
+ [sun],[ax_cxx_compiler_version=`$CXX -V 2>&1 | sed 1q`],
+ [intel],[ax_cxx_compiler_version=`$CXX --version 2>&1 | sed 1q`],
+ [clang],[ax_cxx_compiler_version=`$CXX --version 2>&1 | sed 1q`],
+ [gnu],[ax_cxx_compiler_version=`$CXX --version | sed 1q`],
+ [mingw],[ax_cxx_compiler_version=`$CXX --version | sed 1q`],
+ [ax_cxx_compiler_version="unknown: $ax_cv_c_compiler_vendor"])
- AC_CHECK_DECL([__ICC],[INTELCC=yes],[INTELCC=no])
- AC_MSG_CHECKING([INTELCC])
- AC_MSG_RESULT([$INTELCC])
+ AC_MSG_RESULT(["$ax_cxx_compiler_version"])
+ AC_SUBST([CXX_VERSION_VENDOR],["$ax_cv_c_compiler_vendor"])
+ AC_SUBST([CXX_VERSION],["$ax_cxx_compiler_version"])
+ ])
- AC_CHECK_DECL([__clang__],[CLANG=yes],[CLANG=no])
- AC_MSG_CHECKING([CLANG])
- AC_MSG_RESULT([$CLANG])
+AC_DEFUN([AX_COMPILER_VERSION],
+ [AC_REQUIRE([AX_COMPILER_VENDOR])
- AC_CHECK_DECL([__MINGW32__],
- [MINGW=yes
- ax_c_compiler_version_vendor=mingw],
- [MINGW=no])
- AC_MSG_CHECKING([MINGW])
- AC_MSG_RESULT([$MINGW])
+ AC_MSG_CHECKING([MINGW])
+ AC_CHECK_DECL([__MINGW32__],
+ [MINGW=yes
+ ax_c_compiler_version_vendor=mingw],
+ [MINGW=no])
+ AC_MSG_RESULT([$MINGW])
- AS_CASE(["$ax_c_compiler_version_vendor"],
- [sun],[ax_c_compiler_version="`$CC -V 2>&1 | sed 1q`"],
- [intel],[ax_c_compiler_version="`$CC --version 2>&1 | sed 1q`"],
- [clang],[ax_c_compiler_version="`$CC --version 2>&1 | sed 1q`"],
- [gnu],[ax_c_compiler_version="`$CC --version | sed 1q`"],
- [mingw],[ax_c_compiler_version="`$CC --version | sed 1q`"],
- [ax_c_compiler_version=unknown])
-
- AC_MSG_RESULT(["$ax_c_compiler_version"])
- AC_SUBST([CC_VERSION_VENDOR],["$ax_c_compiler_version_vendor"])
- AC_SUBST([CC_VERSION],["$ax_c_compiler_version"])
-
- AS_IF([test "$GCC" = "yes"],
- [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-#if !defined(__GNUC__) || (__GNUC__ < 4) || ((__GNUC__ >= 4) && (__GNUC_MINOR__ < 2))
+ AC_REQUIRE([_C_COMPILER_VERSION])
+ AC_REQUIRE([_CXX_COMPILER_VERSION])
+ AS_IF([test "x$GCC" = xyes],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#if !defined(__GNUC__) || (__GNUC__ < 4) || ((__GNUC__ >= 4) && (__GNUC_MINOR__ < 7))
# error GCC is Too Old!
#endif
- ]])],
- [ac_c_gcc_recent=yes],
- [ac_c_gcc_recent=no])])
- ])
-
- AC_DEFUN([AX_CXX_COMPILER_VERSION],
- [AC_REQUIRE([AX_C_COMPILER_VERSION])
- AC_MSG_CHECKING([C++ Compiler version])
-
- AS_CASE(["$ax_c_compiler_version_vendor"],
- [sun],[ax_cxx_compiler_version="`$CC -V 2>&1 | sed 1q`"],
- [intel],[ax_cxx_compiler_version="`$CC --version 2>&1 | sed 1q`"],
- [clang],[ax_cxx_compiler_version="`$CC --version 2>&1 | sed 1q`"],
- [gnu],[ax_cxx_compiler_version="`$CC --version | sed 1q`"],
- [mingw],[ax_cxx_compiler_version="`$CC --version | sed 1q`"],
- [ax_cxx_compiler_version=unknown])
-
- AC_MSG_RESULT(["$ax_cxx_compiler_version"])
- AC_SUBST([CXX_VERSION_VENDOR],["$ax_c_compiler_version_vendor"])
- AC_SUBST([CXX_VERSION],["$ax_cxx_compiler_version"])
+ ]])],
+ [ac_c_gcc_recent=yes],
+ [ac_c_gcc_recent=no])
])
+ ])
#
# SYNOPSIS
#
-# AX_HARDEN_COMPILER_FLAGS()
-# AX_HARDEN_LINKER_FLAGS()
-# AX_HARDEN_CC_COMPILER_FLAGS()
-# AX_HARDEN_CXX_COMPILER_FLAGS()
+# AX_HARDEN_COMPILER_FLAGS() AX_HARDEN_LINKER_FLAGS()
#
# DESCRIPTION
#
# The Following flags are not checked for
# -Wdeclaration-after-statement is counter to C99
-# AX_APPEND_COMPILE_FLAGS_ERROR([-std=c++11]) -- Not ready yet
-# AX_APPEND_COMPILE_FLAGS_ERROR([-pedantic]) -- ?
-# AX_APPEND_COMPILE_FLAGS_ERROR([-Wstack-protector]) -- Issues on 32bit compile
-# AX_APPEND_COMPILE_FLAGS_ERROR([-fstack-protector-all]) -- Issues on 32bit compile
-# AX_APPEND_COMPILE_FLAGS_ERROR([-Wlong-long]) -- Don't turn on for compatibility issues memcached_stat_st
+# _APPEND_COMPILE_FLAGS_ERROR([-std=c++11]) -- Not ready yet
+# _APPEND_COMPILE_FLAGS_ERROR([-pedantic]) --
+# ? _APPEND_COMPILE_FLAGS_ERROR([-Wlong-long]) -- Don't turn on for
+# compatibility issues memcached_stat_st
-#serial 5
+#serial 6
-AC_DEFUN([AX_APPEND_LINK_FLAGS_ERROR],
- [AC_PREREQ([2.63])dnl
- AX_APPEND_LINK_FLAGS([$1],[LIB],[-Werror])
- ])
+AC_DEFUN([_APPEND_LINK_FLAGS_ERROR],
+ [AC_REQUIRE([AX_APPEND_LINK_FLAGS])
+ AX_APPEND_LINK_FLAGS([$1],[LIB],[-Werror])
+ ])
-AC_DEFUN([AX_APPEND_COMPILE_FLAGS_ERROR],
- [AC_PREREQ([2.63])dnl
- AX_APPEND_COMPILE_FLAGS([$1],,[-Werror])
- ])
+AC_DEFUN([_APPEND_COMPILE_FLAGS_ERROR],
+ [AC_REQUIRE([AX_APPEND_COMPILE_FLAGS])
+ AX_APPEND_COMPILE_FLAGS([$1],,[-Werror])
+ ])
-AC_DEFUN([AX_HARDEN_LINKER_FLAGS],
- [AC_PREREQ([2.63])dnl
- AC_REQUIRE([AX_APPEND_LINK_FLAGS])
- AC_REQUIRE([AX_CXX_COMPILER_VERSION])
- AC_REQUIRE([AX_DEBUG])
- AC_REQUIRE([AX_VCS_CHECKOUT])
+AC_DEFUN([_HARDEN_LINKER_FLAGS],
+ [_APPEND_LINK_FLAGS_ERROR([-z relro -z now])
+ _APPEND_LINK_FLAGS_ERROR([-pie])
+ AS_IF([test "x$ac_cv_warnings_as_errors" = xyes],
+ [_APPEND_LINK_FLAGS_ERROR([-Werror])])
+ ])
- AX_APPEND_LINK_FLAGS_ERROR([-z relro -z now])
- AX_APPEND_LINK_FLAGS_ERROR([-pie])
+AC_DEFUN([_HARDEN_CC_COMPILER_FLAGS],
+ [AC_LANG_PUSH([C])dnl
- AS_IF([test "x$ac_cv_vcs_checkout" = xyes],[AX_APPEND_LINK_FLAGS_ERROR([-Werror])])
- ])
+ _APPEND_COMPILE_FLAGS_ERROR([-g])
+ AS_IF([test "x$ax_enable_debug" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-ggdb])
+ _APPEND_COMPILE_FLAGS_ERROR([-O0])],
+ [_APPEND_COMPILE_FLAGS_ERROR([-O2])])
-AC_DEFUN([AX_HARDEN_CC_COMPILER_FLAGS],
- [AC_PREREQ([2.63])dnl
- AC_REQUIRE([AX_APPEND_LINK_FLAGS])
- AC_REQUIRE([AX_CXX_COMPILER_VERSION])
- AC_REQUIRE([AX_DEBUG])
- AC_REQUIRE([AX_VCS_CHECKOUT])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wno-pragmas])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wall])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wextra])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wunknown-pragmas])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wthis-test-should-fail])
+ _APPEND_COMPILE_FLAGS_ERROR([-std=c99])
+# Anything below this comment please keep sorted.
+ _APPEND_COMPILE_FLAGS_ERROR([--param=ssp-buffer-size=1])
+# _APPEND_COMPILE_FLAGS_ERROR([-Wmissing-format-attribute])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wno-attributes])
+ _APPEND_COMPILE_FLAGS_ERROR([-Waddress])
+ _APPEND_COMPILE_FLAGS_ERROR([-Warray-bounds])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wbad-function-cast])
+# Not in use -Wc++-compat
+ _APPEND_COMPILE_FLAGS_ERROR([-Wchar-subscripts])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wcomment])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wfloat-equal])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wformat-security])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wformat=2])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wlogical-op])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wmaybe-uninitialized])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wmissing-field-initializers])
+ AS_IF([test "x$MINGW" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-Wno-missing-noreturn])],
+ [_APPEND_COMPILE_FLAGS_ERROR([-Wmissing-noreturn])])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wmissing-prototypes])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wnested-externs])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wnormalized=id])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wold-style-definition])
+ _APPEND_COMPILE_FLAGS_ERROR([-Woverride-init])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wpointer-arith])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wpointer-sign])
+ AS_IF([test "x$MINGW" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-Wno-suggest-attribute=const])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wno-suggest-attribute=noreturn])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wno-suggest-attribute=pure])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wno-redundant-decls])],
+ [_APPEND_COMPILE_FLAGS_ERROR([-Wredundant-decls])])
- AC_LANG_PUSH([C])dnl
+ _APPEND_COMPILE_FLAGS_ERROR([-Wshadow])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wshorten-64-to-32])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wsign-compare])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wstrict-overflow=1])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wstrict-prototypes])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wswitch-enum])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wundef])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wunused])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wunused-result])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wunused-variable])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wwrite-strings])
+ _APPEND_COMPILE_FLAGS_ERROR([-floop-parallelize-all])
+ _APPEND_COMPILE_FLAGS_ERROR([-fwrapv])
+ _APPEND_COMPILE_FLAGS_ERROR([-fmudflapt])
- AX_APPEND_COMPILE_FLAGS_ERROR([-g])
- AS_IF([test "x$ax_enable_debug" = xyes],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-ggdb])
- AX_APPEND_COMPILE_FLAGS_ERROR([-O0])],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-O2])])
+ AS_IF([test "x$ac_cv_vcs_checkout" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-fstack-check])
+ AS_IF([test "x$ac_c_gcc_recent" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-D_FORTIFY_SOURCE=2])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wstack-protector])
+ _APPEND_COMPILE_FLAGS_ERROR([-fstack-protector])
+ _APPEND_COMPILE_FLAGS_ERROR([-fstack-protector-all])
+ ])])
- AX_APPEND_COMPILE_FLAGS_ERROR([-fstack-check])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-pragmas])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wall])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wextra])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wunknown-pragmas])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wthis-test-should-fail])
- AX_APPEND_COMPILE_FLAGS_ERROR([-std=c99])
-# Anything below this comment please keep sorted.
- AX_APPEND_COMPILE_FLAGS_ERROR([--param=ssp-buffer-size=1])
-# -Wmissing-format-attribute
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-attributes])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Waddress])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Warray-bounds])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wbad-function-cast])
-# Not in use -Wc++-compat
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wchar-subscripts])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wcomment])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wfloat-equal])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wformat-security])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wformat=2])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wlogical-op])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wmaybe-uninitialized])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wmissing-field-initializers])
- AS_IF([test "$MINGW" = "yes"],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-missing-noreturn])],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-Wmissing-noreturn])])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wmissing-prototypes])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wnested-externs])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wnormalized=id])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wold-style-definition])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Woverride-init])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wpointer-arith])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wpointer-sign])
- AS_IF([test "x$MINGW" = xyes],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-suggest-attribute=const])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-suggest-attribute=noreturn])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-suggest-attribute=pure])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-redundant-decls])],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-Wredundant-decls])])
+ AS_IF([test "x$ac_cv_vcs_checkout" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-fstack-check])],
+ [_APPEND_COMPILE_FLAGS_ERROR([-Wno-pragmas])])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wshadow])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wshorten-64-to-32])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wsign-compare])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wstrict-overflow=1])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wstrict-prototypes])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wswitch-enum])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wundef])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wunused])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wunused-result])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wunused-variable])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wwrite-strings])
- AX_APPEND_COMPILE_FLAGS_ERROR([-floop-parallelize-all])
- AX_APPEND_COMPILE_FLAGS_ERROR([-fwrapv])
- AX_APPEND_COMPILE_FLAGS_ERROR([-fmudflapt])
- AS_IF([test "x$ac_cv_vcs_checkout" = xyes], [AX_APPEND_COMPILE_FLAGS_ERROR([-Werror])])
- AC_LANG_POP([C])
+ AC_LANG_POP([C])
])
-AC_DEFUN([AX_HARDEN_CXX_COMPILER_FLAGS],
- [AC_PREREQ([2.63])dnl
- AC_REQUIRE([AX_APPEND_LINK_FLAGS])
- AC_REQUIRE([AX_CXX_COMPILER_VERSION])
- AC_REQUIRE([AX_DEBUG])
- AC_REQUIRE([AX_VCS_CHECKOUT])
+AC_DEFUN([_HARDEN_CXX_COMPILER_FLAGS],
+ [AC_LANG_PUSH([C++])
+ AC_REQUIRE([_APPEND_COMPILE_FLAGS_ERROR])
- AC_LANG_PUSH([C++])
+ _APPEND_COMPILE_FLAGS_ERROR([-g])
+ AS_IF([test "x$ax_enable_debug" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-O0])
+ _APPEND_COMPILE_FLAGS_ERROR([-ggdb])],
+ [_APPEND_COMPILE_FLAGS_ERROR([-O2])])
- AX_APPEND_COMPILE_FLAGS_ERROR([-g])
- AS_IF([test "x$ax_enable_debug" = xyes],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-O0])
- AX_APPEND_COMPILE_FLAGS_ERROR([-ggdb])],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-O2])])
+ AS_IF([test "x$ac_cv_vcs_checkout" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-fstack-check])],
+ [_APPEND_COMPILE_FLAGS_ERROR([-Wno-pragmas])])
- AS_IF([test "x$ac_c_gcc_recent" = xyes],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-D_FORTIFY_SOURCE=2])])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wall])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wextra])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wunknown-pragmas])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wthis-test-should-fail])
+# Anything below this comment please keep sorted.
+ _APPEND_COMPILE_FLAGS_ERROR([--param=ssp-buffer-size=1])
+# _APPEND_COMPILE_FLAGS_ERROR([-Wmissing-format-attribute])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wno-attributes])
+ _APPEND_COMPILE_FLAGS_ERROR([-Waddress])
+ _APPEND_COMPILE_FLAGS_ERROR([-Warray-bounds])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wchar-subscripts])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wcomment])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wctor-dtor-privacy])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wfloat-equal])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wformat=2])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wmaybe-uninitialized])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wmissing-field-initializers])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wlogical-op])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wnon-virtual-dtor])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wnormalized=id])
+ _APPEND_COMPILE_FLAGS_ERROR([-Woverloaded-virtual])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wpointer-arith])
+ AS_IF([test "x$MINGW" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-Wno-suggest-attribute=const])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wno-missing-noreturn])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wmissing-noreturn])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wno-suggest-attribute=noreturn])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wno-error=suggest-attribute=noreturn])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wno-redundant-decls])],
+ [_APPEND_COMPILE_FLAGS_ERROR([-Wredundant-decls])])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wshadow])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wshorten-64-to-32])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wsign-compare])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wstrict-overflow=1])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wswitch-enum])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wundef])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wc++11-compat])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wunused])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wunused-result])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wunused-variable])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wwrite-strings])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wformat-security])
+ _APPEND_COMPILE_FLAGS_ERROR([-floop-parallelize-all])
+ _APPEND_COMPILE_FLAGS_ERROR([-fwrapv])
+ _APPEND_COMPILE_FLAGS_ERROR([-fmudflapt])
- AS_IF([test "x$ac_cv_vcs_checkout" = xyes],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-Werror])
- AX_APPEND_COMPILE_FLAGS_ERROR([-fstack-check])],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-pragmas])])
+ AS_IF([test "x$ac_cv_vcs_checkout" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-fstack-check])
+ AS_IF([test "x$ac_c_gcc_recent" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-D_FORTIFY_SOURCE=2])
+ _APPEND_COMPILE_FLAGS_ERROR([-Wstack-protector])
+ _APPEND_COMPILE_FLAGS_ERROR([-fstack-protector])
+ _APPEND_COMPILE_FLAGS_ERROR([-fstack-protector-all])
+ ])])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wall])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wextra])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wunknown-pragmas])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wthis-test-should-fail])
-# Anything below this comment please keep sorted.
- AX_APPEND_COMPILE_FLAGS_ERROR([--param=ssp-buffer-size=1])
-# -Wmissing-format-attribute
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-attributes])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Waddress])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Warray-bounds])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wchar-subscripts])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wcomment])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wctor-dtor-privacy])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wfloat-equal])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wformat=2])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wmaybe-uninitialized])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wmissing-field-initializers])
- AS_IF([test "x$MINGW" = xyes],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-missing-noreturn])],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-Wmissing-noreturn])])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wlogical-op])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wnon-virtual-dtor])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wnormalized=id])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Woverloaded-virtual])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wpointer-arith])
- AS_IF([test "x$MINGW" = xyes],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-suggest-attribute=const])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-suggest-attribute=noreturn])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-error=suggest-attribute=noreturn])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wno-redundant-decls])],
- [AX_APPEND_COMPILE_FLAGS_ERROR([-Wredundant-decls])])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wshadow])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wshorten-64-to-32])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wsign-compare])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wstrict-overflow=1])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wswitch-enum])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wundef])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wc++11-compat])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wunused])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wunused-result])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wunused-variable])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wwrite-strings])
- AX_APPEND_COMPILE_FLAGS_ERROR([-Wformat-security])
- AX_APPEND_COMPILE_FLAGS_ERROR([-floop-parallelize-all])
- AX_APPEND_COMPILE_FLAGS_ERROR([-fwrapv])
- AX_APPEND_COMPILE_FLAGS_ERROR([-fmudflapt])
- AS_IF([test "x$ac_cv_vcs_checkout" = xyes], [AX_APPEND_COMPILE_FLAGS_ERROR([-Werror])])
- AC_LANG_POP([C++])
+ AS_IF([test "x$ac_cv_warnings_as_errors" = xyes],
+ [_APPEND_COMPILE_FLAGS_ERROR([-Werror])])
+ AC_LANG_POP([C++])
])
- AC_DEFUN([AX_HARDEN_COMPILER_FLAGS],
- [AC_PREREQ([2.63])dnl
- AC_REQUIRE([AX_APPEND_COMPILE_FLAGS])
- AC_REQUIRE([AX_APPEND_LINK_FLAGS])
- AC_REQUIRE([AX_CXX_COMPILER_VERSION])
- AC_REQUIRE([AX_DEBUG])
- AC_REQUIRE([AX_VCS_CHECKOUT])
+ AC_DEFUN([_CC_OTHER_FLAGS],
+ [AC_REQUIRE([_APPEND_COMPILE_FLAGS_ERROR])
- AC_CACHE_CHECK([if all warnings into errors],[ac_cv_warnings_as_errors],
- [AS_IF([test "x$ac_cv_vcs_checkout" = xyes],[ac_cv_warnings_as_errors=yes],
- [ac_cv_warnings_as_errors=no])
- ])
+ AC_LANG_PUSH([C])
+ _APPEND_COMPILE_FLAGS_ERROR([-pipe])
+ AC_LANG_POP([C])
+ ])
-# All of the actual checks happen via these Macros
- AC_REQUIRE([AX_HARDEN_LINKER_FLAGS])
- AC_REQUIRE([AX_HARDEN_CC_COMPILER_FLAGS])
- AC_REQUIRE([AX_HARDEN_CXX_COMPILER_FLAGS])
- AC_REQUIRE([AX_CC_OTHER_FLAGS])
+# All of the heavy lifting happens in _HARDEN_LINKER_FLAGS,
+# _HARDEN_CC_COMPILER_FLAGS, _HARDEN_CXX_COMPILER_FLAGS, _CC_OTHER_FLAGS
+ AC_DEFUN([AX_HARDEN_COMPILER_FLAGS],
+ [AC_PREREQ([2.63])dnl
+ AC_REQUIRE([AX_APPEND_LINK_FLAGS])
+ AC_REQUIRE([AX_COMPILER_VERSION])
+ AC_REQUIRE([AX_DEBUG])
+ AC_REQUIRE([AX_VCS_CHECKOUT])
- AC_REQUIRE([gl_VISIBILITY])
- AS_IF([test -n "$CFLAG_VISIBILITY"],[CPPFLAGS="$CPPFLAGS $CFLAG_VISIBILITY"])
- ])
+ AC_REQUIRE([gl_VISIBILITY])
+ AS_IF([test -n "$CFLAG_VISIBILITY"],[CPPFLAGS="$CPPFLAGS $CFLAG_VISIBILITY"])
- AC_DEFUN([AX_CC_OTHER_FLAGS],
- [AC_PREREQ([2.63])dnl
- AC_REQUIRE([AX_APPEND_COMPILE_FLAGS_ERROR])
- AC_REQUIRE([AX_HARDEN_CC_COMPILER_FLAGS])
+ AC_CACHE_CHECK([if all warnings into errors],[ac_cv_warnings_as_errors],
+ [AS_IF([test "x$ac_cv_vcs_checkout" = xyes],[ac_cv_warnings_as_errors=yes],
+ [ac_cv_warnings_as_errors=no])
+ ])
- AC_LANG_PUSH([C])
- AX_APPEND_COMPILE_FLAGS_ERROR([-pipe])
- AC_LANG_POP([C])
- ])
+ AC_REQUIRE([_HARDEN_LINKER_FLAGS])
+ AC_REQUIRE([_HARDEN_CC_COMPILER_FLAGS])
+ AC_REQUIRE([_HARDEN_CXX_COMPILER_FLAGS])
+ AC_REQUIRE([_CC_OTHER_FLAGS])
+ ])
#serial 2
AC_DEFUN([AX_LIBEVENT],
- [AC_PREREQ([2.63])dnl
- AC_CACHE_CHECK([test for a working libevent], [ax_cv_libevent], [
- AX_SAVE_FLAGS
- LIBS="-levent $LIBS"
- AC_LANG_PUSH([C])
- AC_RUN_IFELSE([
- AC_LANG_PROGRAM([
+ [AC_PREREQ([2.63])dnl
+ AC_CACHE_CHECK([test for a working libevent],[ax_cv_libevent],
+ [AX_SAVE_FLAGS
+ LIBS="-levent $LIBS"
+ AC_LANG_PUSH([C])
+ AC_RUN_IFELSE([
+ AC_LANG_PROGRAM([
#include <sys/types.h>
#include <sys/time.h>
#include <stdlib.h>
#include <event.h>
- ], [
- struct event_base *tmp_event= event_init();
- event_base_free(tmp_event);
- ])],
- [ax_cv_libevent=yes],
- [ax_cv_libevent=no],
- [AC_MSG_WARN([test program execution failed])])
- AC_LANG_POP
- AX_RESTORE_FLAGS
- ])
+ ],[
+ struct event_base *tmp_event= event_init();
+ event_base_free(tmp_event);
+ ])],
+ [ax_cv_libevent=yes],
+ [ax_cv_libevent=no],
+ [AC_MSG_WARN([test program execution failed])])
+ AC_LANG_POP
+ AX_RESTORE_FLAGS
+ ])
- AS_IF([test "x$ax_cv_libevent" = "xyes"],[
- LIBEVENT_LDFLAGS="-levent"
- AC_SUBST(LIBEVENT_LDFLAGS)
- AC_DEFINE([HAVE_LIBEVENT],[1],[Define if event_init is present in event.h.])],[
- AC_DEFINE([HAVE_LIBEVENT],[0],[Define if event_init is present in event.h.])
- ])
+ AS_IF([test "x$ax_cv_libevent" = "xyes"],
+ [LIBEVENT_LDFLAGS="-levent"
+ AC_SUBST(LIBEVENT_LDFLAGS)
+ AC_DEFINE([HAVE_LIBEVENT],[1],[Define if event_init is present in event.h.])],
+ [AC_DEFINE([HAVE_LIBEVENT],[0],[Define if event_init is present in event.h.])])
- AM_CONDITIONAL(HAVE_LIBEVENT, test "x$ax_cv_libevent" = "xyes")
- ])
+ AM_CONDITIONAL(HAVE_LIBEVENT, test "x$ax_cv_libevent" = "xyes")
+ ])
- AC_DEFUN([AX_LIBEVENT2],[
- AC_REQUIRE([AX_LIBEVENT])
- AC_CACHE_CHECK([test for a working libevent version 2], [ax_cv_libevent2], [
- AX_SAVE_FLAGS
- LIBS="-levent $LIBS"
- AC_LANG_PUSH([C])
- AC_RUN_IFELSE([
- AC_LANG_PROGRAM([
+ AC_DEFUN([AX_LIBEVENT2],
+ [AC_REQUIRE([AX_LIBEVENT])
+ AC_CACHE_CHECK([test for a working libevent version 2],[ax_cv_libevent2],
+ [AX_SAVE_FLAGS
+ LIBS="-levent $LIBS"
+ AC_LANG_PUSH([C])
+ AC_RUN_IFELSE([
+ AC_LANG_PROGRAM([
#include <sys/types.h>
#include <sys/time.h>
#include <stdlib.h>
#include <event2/event.h>
- ],[
- struct event_base *tmp_event= event_init();
- event_base_free(tmp_event);
- ])],
- [ax_cv_libevent2=yes],
- [ax_cv_libevent2=no],
- [AC_MSG_WARN([test program execution failed])])
- AC_LANG_POP
- AX_RESTORE_FLAGS
- ])
+ ],[
+ struct event_base *tmp_event= event_init();
+ event_base_free(tmp_event);
+ ])],
+ [ax_cv_libevent2=yes],
+ [ax_cv_libevent2=no],
+ [AC_MSG_WARN([test program execution failed])])
+ AC_LANG_POP
+ AX_RESTORE_FLAGS
+ ])
- AS_IF([test "x$ax_cv_libevent2" = "xyes"],[
- LIBEVENT2_LDFLAGS="-levent"
- AC_SUBST(LIBEVENT2_LDFLAGS)
- AC_DEFINE([HAVE_LIBEVENT2],[1],[Define if event_init is present in event2/event.h.])],[
- AC_DEFINE([HAVE_LIBEVENT2],[0],[Define if event_init is present in event2/event.h.])
- ])
+ AS_IF([test "x$ax_cv_libevent2" = xyes],
+ [LIBEVENT2_LDFLAGS="-levent"
+ AC_SUBST(LIBEVENT2_LDFLAGS)
+ AC_DEFINE([HAVE_LIBEVENT2],[1],[Define if event_init is present in event2/event.h.])],
+ [AC_DEFINE([HAVE_LIBEVENT2],[0],[Define if event_init is present in event2/event.h.])])
- AM_CONDITIONAL(HAVE_LIBEVENT2, test "x$ax_cv_libevent2" = "xyes")
- ])
+ AM_CONDITIONAL([HAVE_LIBEVENT2], [test "x$ax_cv_libevent2" = xyes])
+ ])
- AC_DEFUN([AX_LIBEVENT2_EVHTTP],[
- AC_REQUIRE([AX_LIBEVENT2])
- AC_CACHE_CHECK([test for a working libevent2 evhttp interface], [ax_cv_libevent2_evhttp], [
- AX_SAVE_FLAGS
- LIBS="-levent $LIBS"
- AC_LANG_PUSH([C])
- AC_RUN_IFELSE([
- AC_LANG_PROGRAM([
+ AC_DEFUN([AX_LIBEVENT2_EVHTTP],
+ [AC_REQUIRE([AX_LIBEVENT2])
+ AC_CACHE_CHECK([test for a working libevent2 evhttp interface], [ax_cv_libevent2_evhttp],
+ [AX_SAVE_FLAGS
+ LIBS="-levent $LIBS"
+ AC_LANG_PUSH([C])
+ AC_RUN_IFELSE([
+ AC_LANG_PROGRAM([
#include <sys/types.h>
#include <sys/time.h>
#include <stdlib.h>
#include <event2/event.h>
#include <event2/http.h>
- ],[
- struct event_base *libbase= event_base_new();
- struct evhttp *libsrvr= evhttp_new(libbase);
- ])],
- [ax_cv_libevent2_evhttp=yes],
- [ax_cv_libevent2_evhttp=no],
- [AC_MSG_WARN([test program execution failed])])
- AC_LANG_POP
- AX_RESTORE_FLAGS
- ])
+ ],[
+ struct event_base *libbase= event_base_new();
+ struct evhttp *libsrvr= evhttp_new(libbase);
+ ])],
+ [ax_cv_libevent2_evhttp=yes],
+ [ax_cv_libevent2_evhttp=no],
+ [AC_MSG_WARN([test program execution failed])])
+ AC_LANG_POP
+ AX_RESTORE_FLAGS
+ ])
- AS_IF([test "x$ax_cv_libevent2_evhttp" = "xyes"],[
- LIBEVENT2_LDFLAGS="-levent"
- AC_SUBST(LIBEVENT2_LDFLAGS)
- AC_DEFINE([HAVE_LIBEVENT2],[1],[Define if event_init is present in event2/event.h.])],[
- AC_DEFINE([HAVE_LIBEVENT2],[0],[Define if event_init is present in event2/event.h.])
- ])
+ AS_IF([test "x$ax_cv_libevent2_evhttp" = "xyes"],
+ [LIBEVENT2_LDFLAGS="-levent"
+ AC_SUBST(LIBEVENT2_LDFLAGS)
+ AC_DEFINE([HAVE_LIBEVENT2],[1],[Define if event_init is present in event2/event.h.])],
+ [AC_DEFINE([HAVE_LIBEVENT2],[0],[Define if event_init is present in event2/event.h.])])
- AM_CONDITIONAL(HAVE_LIBEVENT2_EVHTTP, test "x$ax_cv_libevent2_evhttp" = "xyes")
- ])
+ AM_CONDITIONAL([HAVE_LIBEVENT2_EVHTTP],[test "x$ax_cv_libevent2_evhttp" = xyes])
+ ])
projects / m6w6 / libmemcached / commitdiff
