FS-5819: configure fix for new clang detection and adjust cflags for building with newest clang

This commit is contained in:
Michael Jerris 2013-10-15 09:16:36 -07:00
parent 7c99132c8a
commit 44d5d43b3b
2 changed files with 21 additions and 4 deletions

View File

@ -3,7 +3,7 @@ AC_DEFUN([AX_COMPILER_VENDOR],
AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor,
[ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=unknown
# note: don't check for gcc first since some other compilers define __GNUC__
for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ clang:__clang__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
#if !($vencpp)

View File

@ -172,11 +172,19 @@ SWITCH_AM_LDFLAGS="-lm"
#set SOLINK variable based on compiler and host
if test "x${ax_cv_c_compiler_vendor}" = "xsun" ; then
SOLINK="-Bdynamic -dy -G"
elif test "x${ax_cv_c_compiler_vendor}" = "xgnu" ; then
elif test "x${ax_cv_c_compiler_vendor}" = "xclang" ; then
case "$host" in
*darwin12.*|*darwin11.*|*darwin10.*)
*darwin*)
SOLINK="-dynamic -force-flat-namespace"
;;
*)
AC_ERROR([Please update configure.in with SOLINK values for your compiler])
;;
esac
elif test "x${ax_cv_c_compiler_vendor}" = "xgnu" ; then
case "$host" in
# older Xcode test for darwin, Xcode 4/5 use clang above
*darwin*)
SOLINK="-dynamic -bundle -force-flat-namespace"
;;
@ -190,7 +198,6 @@ elif test "x${ax_cv_c_compiler_vendor}" = "xgnu" ; then
else
AC_ERROR([Please update configure.in with SOLINK values for your compiler])
fi
# set DYNAMIC_LIB_EXTEN
# we should really be using libtool so we don't need to do this
case "$host" in
@ -727,6 +734,16 @@ if test x"$ac_cv_gcc_declaration_after_statement" = xyes; then
fi
CFLAGS="$saved_CFLAGS"
# Next check added for Xcode 5 and systems with clang 5 llvm 3.3 or above, extended offset must be off
AC_CACHE_CHECK([whether compiler supports -Wextended-offsetof], [ac_cv_clang_extended_offsetof], [
AC_TRY_COMPILE([],[return 0;],[ac_cv_clang_extended_offsetof=yes],[ac_cv_clang_extended_offsetof=no])
])
AC_MSG_RESULT($ac_cv_clang_extended_offsetof)
if test x"$ac_cv_clang_extended_offsetof" = xyes; then
APR_ADDTO(CFLAGS, -Wno-extended-offsetof)
fi
# Tested and fixed lot of modules, but some are untested. Will be added back when the core team decide it ready
# Untested modules : mod_osp mod_soundtouch mod_sangoma_codec mod_dingaling mod_opal mod_skypopen mod_h323 mod_khomp
# mod_unimrcp mod_cepstral mod_erlang_event mod_snmp mod_perl mod_java mod_managed