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Add visibility support for suncc on solaris 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13117 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Stefan Knoblich 2009-04-22 17:44:35 +00:00
parent 2d16372659
commit 4781ffa3c2
2 changed files with 63 additions and 18 deletions
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17
libs/speex/acinclude.m4
View File

@ -100,3 +100,20 @@ int main ()
AC_SUBST(OGG_LIBS)
rm -f conf.oggtest
])
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
vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
#if !($vencpp)
thisisanerror;
#endif
])], [ax_cv_]_AC_LANG_ABBREV[_compiler_vendor=`echo $ventest | cut -d: -f1`; break])
done
])
])

64
libs/speex/configure.ac
View File

@ -38,6 +38,7 @@ AC_C_CONST
AC_C_INLINE
AC_C_RESTRICT
AX_COMPILER_VENDOR
AC_MSG_CHECKING(for C99 variable-size arrays)
AC_TRY_COMPILE( , [
@ -89,25 +90,52 @@ has_sse=no
)
AC_MSG_RESULT($has_sse)
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fvisibility=hidden"
AC_MSG_CHECKING(for ELF visibility)
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
#pragma GCC visibility push(hidden)
__attribute__((visibility("default")))
int var=10;
]])],
[
has_visibility=yes
AC_DEFINE([EXPORT], [__attribute__((visibility("default")))], [Symbol visibility prefix])
],
[
has_visibility=no
AC_DEFINE([EXPORT], [], [Symbol visibility prefix])
CFLAGS="$SAVE_CFLAGS"
]
)
case "$ax_cv_c_compiler_vendor" in
gnu)
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fvisibility=hidden"
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
#pragma GCC visibility push(hidden)
__attribute__((visibility("default")))
int var=10;
]])],
[
has_visibility=yes
AC_DEFINE([EXPORT], [__attribute__((visibility("default")))], [Symbol visibility prefix])
],
[
has_visibility=no
AC_DEFINE([EXPORT], [], [Symbol visibility prefix])
CFLAGS="$SAVE_CFLAGS"
]
)
;;
sun)
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -xldscope=hidden"
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
__attribute__((visibility("default")))
int var=10;
]])],
[
has_visibility=yes
AC_DEFINE([EXPORT], [__attribute__((visibility("default")))], [Symbol visibility prefix])
],
[
has_visibility=no
AC_DEFINE([EXPORT], [], [Symbol visibility prefix])
CFLAGS="$SAVE_CFLAGS"
]
)
;;
*)
has_visibility=no
AC_DEFINE([EXPORT], [], [Symbol visibility prefix])
;;
esac
AC_MSG_RESULT($has_visibility)
AC_CHECK_HEADERS(sys/soundcard.h sys/audioio.h)