From 414e14aa19894d353e8e56396988505d2729e7ac Mon Sep 17 00:00:00 2001 From: Brian Aker Date: Sun, 4 Nov 2012 20:43:17 -0500 Subject: [PATCH] Update m4 --- configure.ac | 1 - m4/ax_compiler_version.m4 | 108 ++++------ m4/ax_harden_compiler_flags.m4 | 371 ++++++++++++++++----------------- m4/ax_libevent.m4 | 151 +++++++------- m4/ax_platform.m4 | 51 ++--- 5 files changed, 323 insertions(+), 359 deletions(-) diff --git a/configure.ac b/configure.ac index e5c536bc..0d421155 100644 --- a/configure.ac +++ b/configure.ac @@ -286,7 +286,6 @@ AS_IF([test "x$enable_static" = "xyes"], PANDORA_ENABLE_DTRACE AX_ENDIAN AX_ASSERT -AX_CXX_COMPILER_VERSION AX_HARDEN_COMPILER_FLAGS AX_AM_JOBSERVER([yes]) diff --git a/m4/ax_compiler_version.m4 b/m4/ax_compiler_version.m4 index 9dce45d2..e074cf74 100644 --- a/m4/ax_compiler_version.m4 +++ b/m4/ax_compiler_version.m4 @@ -4,8 +4,7 @@ # # SYNOPSIS # -# AX_C_COMPILER_VERSION() -# AX_CXX_COMPILER_VERSION() +# AX_COMPILER_VERSION() # # DESCRIPTION # @@ -44,75 +43,58 @@ # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -#serial 4 +#serial 5 +AC_DEFUN([_C_COMPILER_VERSION], + [AC_MSG_CHECKING([C Compiler version]) - AC_DEFUN([AX_C_COMPILER_VERSION], - [AC_REQUIRE([AX_COMPILER_VENDOR]) - AC_MSG_CHECKING([C Compiler version]) + AS_CASE(["$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]) ]) + ]) diff --git a/m4/ax_harden_compiler_flags.m4 b/m4/ax_harden_compiler_flags.m4 index 3be78b18..caab7853 100644 --- a/m4/ax_harden_compiler_flags.m4 +++ b/m4/ax_harden_compiler_flags.m4 @@ -4,10 +4,7 @@ # # 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 # @@ -50,212 +47,210 @@ # 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]) + ]) diff --git a/m4/ax_libevent.m4 b/m4/ax_libevent.m4 index af4d97a0..41392f9d 100644 --- a/m4/ax_libevent.m4 +++ b/m4/ax_libevent.m4 @@ -21,101 +21,98 @@ #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 $LIBS" + AC_LANG_PUSH([C]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([ #include #include #include #include - ], [ - struct event_base *tmp_event= event_init(); - event_base_free(tmp_event); - ])], - [ax_cv_libevent=yes], - [ax_cv_libevent=no], - [AC_MSG_WARN([test program execution failed])]) - AC_LANG_POP - AX_RESTORE_FLAGS - ]) + ],[ + struct event_base *tmp_event= event_init(); + event_base_free(tmp_event); + ])], + [ax_cv_libevent=yes], + [ax_cv_libevent=no], + [AC_MSG_WARN([test program execution failed])]) + AC_LANG_POP + AX_RESTORE_FLAGS + ]) - AS_IF([test "x$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 $LIBS" + AC_LANG_PUSH([C]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([ #include #include #include #include - ],[ - struct event_base *tmp_event= event_init(); - event_base_free(tmp_event); - ])], - [ax_cv_libevent2=yes], - [ax_cv_libevent2=no], - [AC_MSG_WARN([test program execution failed])]) - AC_LANG_POP - AX_RESTORE_FLAGS - ]) + ],[ + struct event_base *tmp_event= event_init(); + event_base_free(tmp_event); + ])], + [ax_cv_libevent2=yes], + [ax_cv_libevent2=no], + [AC_MSG_WARN([test program execution failed])]) + AC_LANG_POP + AX_RESTORE_FLAGS + ]) - AS_IF([test "x$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 $LIBS" + AC_LANG_PUSH([C]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([ #include #include #include #include #include - ],[ - struct event_base *libbase= event_base_new(); - struct evhttp *libsrvr= evhttp_new(libbase); - ])], - [ax_cv_libevent2_evhttp=yes], - [ax_cv_libevent2_evhttp=no], - [AC_MSG_WARN([test program execution failed])]) - AC_LANG_POP - AX_RESTORE_FLAGS - ]) + ],[ + struct event_base *libbase= event_base_new(); + struct evhttp *libsrvr= evhttp_new(libbase); + ])], + [ax_cv_libevent2_evhttp=yes], + [ax_cv_libevent2_evhttp=no], + [AC_MSG_WARN([test program execution failed])]) + AC_LANG_POP + AX_RESTORE_FLAGS + ]) - AS_IF([test "x$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$ax_cv_libevent2_evhttp" = xyes]) + ]) diff --git a/m4/ax_platform.m4 b/m4/ax_platform.m4 index c1403b8c..bf4ff0e4 100644 --- a/m4/ax_platform.m4 +++ b/m4/ax_platform.m4 @@ -20,21 +20,21 @@ # warranty. #serial 1 - AC_DEFUN([AX_PLATFORM],[ - AC_REQUIRE([AC_CANONICAL_HOST]) + AC_DEFUN([AX_PLATFORM], + [AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([AC_CANONICAL_TARGET]) - AC_DEFINE_UNQUOTED([HOST_VENDOR], ["$host_vendor"],[Vendor of Build System]) - AC_DEFINE_UNQUOTED([HOST_OS], ["$host_os"], [OS of Build System]) - AC_DEFINE_UNQUOTED([HOST_CPU], ["$host_cpu"], [CPU of Build System]) + AC_DEFINE_UNQUOTED([HOST_VENDOR],["$host_vendor"],[Vendor of Build System]) + AC_DEFINE_UNQUOTED([HOST_OS],["$host_os"], [OS of Build System]) + AC_DEFINE_UNQUOTED([HOST_CPU],["$host_cpu"], [CPU of Build System]) - AC_DEFINE_UNQUOTED([TARGET_VENDOR], ["$target_vendor"],[Vendor of Target System]) - AC_DEFINE_UNQUOTED([TARGET_OS], ["$target_os"], [OS of Target System]) - AC_DEFINE_UNQUOTED([TARGET_CPU], ["$target_cpu"], [CPU of Target System]) + AC_DEFINE_UNQUOTED([TARGET_VENDOR],["$target_vendor"],[Vendor of Target System]) + AC_DEFINE_UNQUOTED([TARGET_OS],["$target_os"], [OS of Target System]) + AC_DEFINE_UNQUOTED([TARGET_CPU],["$target_cpu"], [CPU of Target System]) - AS_CASE([$target_os],[ - *mingw32*],[ - AC_DEFINE([TARGET_OS_WINDOWS], [1], [Whether we are building for Windows]) + AS_CASE([$target_os], + [*mingw32*], + [AC_DEFINE([TARGET_OS_WINDOWS], [1], [Whether we are building for Windows]) AC_DEFINE([WINVER], [WindowsXP], [Version of Windows]) AC_DEFINE([_WIN32_WINNT], [0x0501], [Magical number to make things work]) AC_DEFINE([EAI_SYSTEM], [11], [Another magical number]) @@ -44,23 +44,14 @@ # define SHUT_WR SD_SEND # define SHUT_RDWR SD_BOTH #endif - ]) - ],[ - *freebsd*],[ - AC_DEFINE([TARGET_OS_FREEBSD], [1], [Whether we are building for FreeBSD]) - AC_DEFINE([__APPLE_CC__],[1],[Workaround for bug in FreeBSD headers]) - ],[ - *solaris*],[ - AC_DEFINE([TARGET_OS_SOLARIS], [1], [Whether we are building for Solaris]) - ],[ - *darwin*],[ - AC_DEFINE([TARGET_OS_OSX], [1], [Whether we build for OSX]) - ],[ - *linux*],[ - AC_DEFINE([TARGET_OS_LINUX], [1], [Whether we build for Linux]) - ]) + ])], + [*freebsd*],[AC_DEFINE([TARGET_OS_FREEBSD],[1],[Whether we are building for FreeBSD]) + AC_DEFINE([__APPLE_CC__],[1],[Workaround for bug in FreeBSD headers])], + [*solaris*],[AC_DEFINE([TARGET_OS_SOLARIS],[1],[Whether we are building for Solaris])], + [*darwin*],[AC_DEFINE([TARGET_OS_OSX],[1],[Whether we build for OSX])], + [*linux*],[AC_DEFINE([TARGET_OS_LINUX],[1],[Whether we build for Linux])]) - AM_CONDITIONAL(BUILD_WIN32, [test "x${TARGET_WINDOWS}" = "xtrue"]) - AM_CONDITIONAL(TARGET_OSX, [test "x${TARGET_OSX}" = "xtrue"]) - AM_CONDITIONAL(TARGET_LINUX, [test "x${TARGET_LINUX}" = "xtrue"]) - ]) + AM_CONDITIONAL([BUILD_WIN32],[test "x${TARGET_WINDOWS}" = "xtrue"]) + AM_CONDITIONAL([TARGET_OSX],[test "x${TARGET_OSX}" = "xtrue"]) + AM_CONDITIONAL([TARGET_LINUX],[test "x${TARGET_LINUX}" = "xtrue"]) + ]) -- 2.30.2