diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/.gitignore | 6 | ||||
| -rw-r--r-- | m4/arch.m4 | 13 | ||||
| -rw-r--r-- | m4/attributes.m4 | 292 | ||||
| -rw-r--r-- | m4/ax_compiler_vendor.m4 | 87 | ||||
| -rw-r--r-- | m4/ax_normalize_path.m4 | 115 |
5 files changed, 0 insertions, 513 deletions
diff --git a/m4/.gitignore b/m4/.gitignore deleted file mode 100644 index 55eaa803a1..0000000000 --- a/m4/.gitignore +++ /dev/null @@ -1,6 +0,0 @@ -intltool.m4 -libtool.m4 -ltoptions.m4 -ltsugar.m4 -ltversion.m4 -lt~obsolete.m4 diff --git a/m4/arch.m4 b/m4/arch.m4 deleted file mode 100644 index f17b4278eb..0000000000 --- a/m4/arch.m4 +++ /dev/null @@ -1,13 +0,0 @@ - -dnl SET_ARCH(ARCHNAME, PATTERN) -dnl -dnl Define ARCH_<archname> condition if the pattern match with the current -dnl architecture -dnl -AC_DEFUN([SET_ARCH], [ - cpu_$1=false - case "$host" in - $2) cpu_$1=true ;; - esac - AM_CONDITIONAL(AS_TR_CPP(ARCH_$1), [test "x$cpu_$1" = xtrue]) -]) diff --git a/m4/attributes.m4 b/m4/attributes.m4 deleted file mode 100644 index 51ac88be61..0000000000 --- a/m4/attributes.m4 +++ /dev/null @@ -1,292 +0,0 @@ -dnl Macros to check the presence of generic (non-typed) symbols. -dnl Copyright (c) 2006-2008 Diego Pettenò <flameeyes@gmail.com> -dnl Copyright (c) 2006-2008 xine project -dnl Copyright (c) 2012 Lucas De Marchi <lucas.de.marchi@gmail.com> -dnl -dnl This program is free software; you can redistribute it and/or modify -dnl it under the terms of the GNU General Public License as published by -dnl the Free Software Foundation; either version 2, or (at your option) -dnl any later version. -dnl -dnl This program is distributed in the hope that it will be useful, -dnl but WITHOUT ANY WARRANTY; without even the implied warranty of -dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -dnl GNU General Public License for more details. -dnl -dnl You should have received a copy of the GNU General Public License -dnl along with this program; if not, write to the Free Software -dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -dnl 02110-1301, USA. -dnl -dnl As a special exception, the copyright owners of the -dnl macro gives unlimited permission to copy, distribute and modify the -dnl configure scripts that are the output of Autoconf when processing the -dnl Macro. You need not follow the terms of the GNU General Public -dnl License when using or distributing such scripts, even though portions -dnl of the text of the Macro appear in them. The GNU General Public -dnl License (GPL) does govern all other use of the material that -dnl constitutes the Autoconf Macro. -dnl -dnl This special exception to the GPL applies to versions of the -dnl Autoconf Macro released by this project. When you make and -dnl distribute a modified version of the Autoconf Macro, you may extend -dnl this special exception to the GPL to apply to your modified version as -dnl well. - -dnl Check if FLAG in ENV-VAR is supported by compiler and append it -dnl to WHERE-TO-APPEND variable. Note that we invert -Wno-* checks to -dnl -W* as gcc cannot test for negated warnings. If a C snippet is passed, -dnl use it, otherwise use a simple main() definition that just returns 0. -dnl CC_CHECK_FLAG_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG], [C-SNIPPET]) - -AC_DEFUN([CC_CHECK_FLAG_APPEND], [ - AC_CACHE_CHECK([if $CC supports flag $3 in envvar $2], - AS_TR_SH([cc_cv_$2_$3]), - [eval "AS_TR_SH([cc_save_$2])='${$2}'" - eval "AS_TR_SH([$2])='${cc_save_$2} -Werror `echo "$3" | sed 's/^-Wno-/-W/'`'" - AC_LINK_IFELSE([AC_LANG_SOURCE(ifelse([$4], [], - [int main(void) { return 0; } ], - [$4]))], - [eval "AS_TR_SH([cc_cv_$2_$3])='yes'"], - [eval "AS_TR_SH([cc_cv_$2_$3])='no'"]) - eval "AS_TR_SH([$2])='$cc_save_$2'"]) - - AS_IF([eval test x$]AS_TR_SH([cc_cv_$2_$3])[ = xyes], - [eval "$1='${$1} $3'"]) -]) - -dnl CC_CHECK_FLAGS_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG1 FLAG2], [C-SNIPPET]) -AC_DEFUN([CC_CHECK_FLAGS_APPEND], [ - for flag in [$3]; do - CC_CHECK_FLAG_APPEND([$1], [$2], $flag, [$4]) - done -]) - -dnl Check if the flag is supported by linker (cacheable) -dnl CC_CHECK_LDFLAGS([FLAG], [ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND]) - -AC_DEFUN([CC_CHECK_LDFLAGS], [ - AC_CACHE_CHECK([if $CC supports $1 flag], - AS_TR_SH([cc_cv_ldflags_$1]), - [ac_save_LDFLAGS="$LDFLAGS" - LDFLAGS="$LDFLAGS $1" - AC_LINK_IFELSE([int main() { return 1; }], - [eval "AS_TR_SH([cc_cv_ldflags_$1])='yes'"], - [eval "AS_TR_SH([cc_cv_ldflags_$1])="]) - LDFLAGS="$ac_save_LDFLAGS" - ]) - - AS_IF([eval test x$]AS_TR_SH([cc_cv_ldflags_$1])[ = xyes], - [$2], [$3]) -]) - -dnl define the LDFLAGS_NOUNDEFINED variable with the correct value for -dnl the current linker to avoid undefined references in a shared object. -AC_DEFUN([CC_NOUNDEFINED], [ - dnl We check $host for which systems to enable this for. - AC_REQUIRE([AC_CANONICAL_HOST]) - - case $host in - dnl FreeBSD (et al.) does not complete linking for shared objects when pthreads - dnl are requested, as different implementations are present; to avoid problems - dnl use -Wl,-z,defs only for those platform not behaving this way. - *-freebsd* | *-openbsd*) ;; - *) - dnl First of all check for the --no-undefined variant of GNU ld. This allows - dnl for a much more readable command line, so that people can understand what - dnl it does without going to look for what the heck -z defs does. - for possible_flags in "-Wl,--no-undefined" "-Wl,-z,defs"; do - CC_CHECK_LDFLAGS([$possible_flags], [LDFLAGS_NOUNDEFINED="$possible_flags"]) - break - done - ;; - esac - - AC_SUBST([LDFLAGS_NOUNDEFINED]) -]) - -dnl Check for a -Werror flag or equivalent. -Werror is the GCC -dnl and ICC flag that tells the compiler to treat all the warnings -dnl as fatal. We usually need this option to make sure that some -dnl constructs (like attributes) are not simply ignored. -dnl -dnl Other compilers don't support -Werror per se, but they support -dnl an equivalent flag: -dnl - Sun Studio compiler supports -errwarn=%all -AC_DEFUN([CC_CHECK_WERROR], [ - AC_CACHE_CHECK( - [for $CC way to treat warnings as errors], - [cc_cv_werror], - [CC_CHECK_CFLAGS_SILENT([-Werror], [cc_cv_werror=-Werror], - [CC_CHECK_CFLAGS_SILENT([-errwarn=%all], [cc_cv_werror=-errwarn=%all])]) - ]) -]) - -AC_DEFUN([CC_CHECK_ATTRIBUTE], [ - AC_REQUIRE([CC_CHECK_WERROR]) - AC_CACHE_CHECK([if $CC supports __attribute__(( ifelse([$2], , [$1], [$2]) ))], - AS_TR_SH([cc_cv_attribute_$1]), - [ac_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $cc_cv_werror" - AC_COMPILE_IFELSE([AC_LANG_SOURCE([$3])], - [eval "AS_TR_SH([cc_cv_attribute_$1])='yes'"], - [eval "AS_TR_SH([cc_cv_attribute_$1])='no'"]) - CFLAGS="$ac_save_CFLAGS" - ]) - - AS_IF([eval test x$]AS_TR_SH([cc_cv_attribute_$1])[ = xyes], - [AC_DEFINE( - AS_TR_CPP([SUPPORT_ATTRIBUTE_$1]), 1, - [Define this if the compiler supports __attribute__(( ifelse([$2], , [$1], [$2]) ))] - ) - $4], - [$5]) -]) - -AC_DEFUN([CC_ATTRIBUTE_CONSTRUCTOR], [ - CC_CHECK_ATTRIBUTE( - [constructor],, - [void __attribute__((constructor)) ctor() { int a; }], - [$1], [$2]) -]) - -AC_DEFUN([CC_ATTRIBUTE_FORMAT], [ - CC_CHECK_ATTRIBUTE( - [format], [format(printf, n, n)], - [void __attribute__((format(printf, 1, 2))) printflike(const char *fmt, ...) { fmt = (void *)0; }], - [$1], [$2]) -]) - -AC_DEFUN([CC_ATTRIBUTE_FORMAT_ARG], [ - CC_CHECK_ATTRIBUTE( - [format_arg], [format_arg(printf)], - [char *__attribute__((format_arg(1))) gettextlike(const char *fmt) { fmt = (void *)0; }], - [$1], [$2]) -]) - -AC_DEFUN([CC_ATTRIBUTE_VISIBILITY], [ - CC_CHECK_ATTRIBUTE( - [visibility_$1], [visibility("$1")], - [void __attribute__((visibility("$1"))) $1_function() { }], - [$2], [$3]) -]) - -AC_DEFUN([CC_ATTRIBUTE_NONNULL], [ - CC_CHECK_ATTRIBUTE( - [nonnull], [nonnull()], - [void __attribute__((nonnull())) some_function(void *foo, void *bar) { foo = (void*)0; bar = (void*)0; }], - [$1], [$2]) -]) - -AC_DEFUN([CC_ATTRIBUTE_UNUSED], [ - CC_CHECK_ATTRIBUTE( - [unused], , - [void some_function(void *foo, __attribute__((unused)) void *bar);], - [$1], [$2]) -]) - -AC_DEFUN([CC_ATTRIBUTE_SENTINEL], [ - CC_CHECK_ATTRIBUTE( - [sentinel], , - [void some_function(void *foo, ...) __attribute__((sentinel));], - [$1], [$2]) -]) - -AC_DEFUN([CC_ATTRIBUTE_DEPRECATED], [ - CC_CHECK_ATTRIBUTE( - [deprecated], , - [void some_function(void *foo, ...) __attribute__((deprecated));], - [$1], [$2]) -]) - -AC_DEFUN([CC_ATTRIBUTE_ALIAS], [ - CC_CHECK_ATTRIBUTE( - [alias], [weak, alias], - [void other_function(void *foo) { } - void some_function(void *foo) __attribute__((weak, alias("other_function")));], - [$1], [$2]) -]) - -AC_DEFUN([CC_ATTRIBUTE_MALLOC], [ - CC_CHECK_ATTRIBUTE( - [malloc], , - [void * __attribute__((malloc)) my_alloc(int n);], - [$1], [$2]) -]) - -AC_DEFUN([CC_ATTRIBUTE_PACKED], [ - CC_CHECK_ATTRIBUTE( - [packed], , - [struct astructure { char a; int b; long c; void *d; } __attribute__((packed));], - [$1], [$2]) -]) - -AC_DEFUN([CC_ATTRIBUTE_CONST], [ - CC_CHECK_ATTRIBUTE( - [const], , - [int __attribute__((const)) twopow(int n) { return 1 << n; } ], - [$1], [$2]) -]) - -AC_DEFUN([CC_FLAG_VISIBILITY], [ - AC_REQUIRE([CC_CHECK_WERROR]) - AC_CACHE_CHECK([if $CC supports -fvisibility=hidden], - [cc_cv_flag_visibility], - [cc_flag_visibility_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $cc_cv_werror" - CC_CHECK_CFLAGS_SILENT([-fvisibility=hidden], - cc_cv_flag_visibility='yes', - cc_cv_flag_visibility='no') - CFLAGS="$cc_flag_visibility_save_CFLAGS"]) - - AS_IF([test "x$cc_cv_flag_visibility" = "xyes"], - [AC_DEFINE([SUPPORT_FLAG_VISIBILITY], 1, - [Define this if the compiler supports the -fvisibility flag]) - $1], - [$2]) -]) - -AC_DEFUN([CC_FUNC_EXPECT], [ - AC_REQUIRE([CC_CHECK_WERROR]) - AC_CACHE_CHECK([if compiler has __builtin_expect function], - [cc_cv_func_expect], - [ac_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $cc_cv_werror" - AC_COMPILE_IFELSE([AC_LANG_SOURCE( - [int some_function() { - int a = 3; - return (int)__builtin_expect(a, 3); - }])], - [cc_cv_func_expect=yes], - [cc_cv_func_expect=no]) - CFLAGS="$ac_save_CFLAGS" - ]) - - AS_IF([test "x$cc_cv_func_expect" = "xyes"], - [AC_DEFINE([SUPPORT__BUILTIN_EXPECT], 1, - [Define this if the compiler supports __builtin_expect() function]) - $1], - [$2]) -]) - -AC_DEFUN([CC_ATTRIBUTE_ALIGNED], [ - AC_REQUIRE([CC_CHECK_WERROR]) - AC_CACHE_CHECK([highest __attribute__ ((aligned ())) supported], - [cc_cv_attribute_aligned], - [ac_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $cc_cv_werror" - for cc_attribute_align_try in 64 32 16 8 4 2; do - AC_COMPILE_IFELSE([AC_LANG_SOURCE([ - int main() { - static char c __attribute__ ((aligned($cc_attribute_align_try))) = 0; - return c; - }])], [cc_cv_attribute_aligned=$cc_attribute_align_try; break]) - done - CFLAGS="$ac_save_CFLAGS" - ]) - - if test "x$cc_cv_attribute_aligned" != "x"; then - AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX], [$cc_cv_attribute_aligned], - [Define the highest alignment supported]) - fi -]) diff --git a/m4/ax_compiler_vendor.m4 b/m4/ax_compiler_vendor.m4 deleted file mode 100644 index 39ca3c0f33..0000000000 --- a/m4/ax_compiler_vendor.m4 +++ /dev/null @@ -1,87 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_compiler_vendor.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_COMPILER_VENDOR -# -# DESCRIPTION -# -# Determine the vendor of the C/C++ compiler, e.g., gnu, intel, ibm, sun, -# hp, borland, comeau, dec, cray, kai, lcc, metrowerks, sgi, microsoft, -# watcom, etc. The vendor is returned in the cache variable -# $ax_cv_c_compiler_vendor for C and $ax_cv_cxx_compiler_vendor for C++. -# -# LICENSE -# -# Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu> -# Copyright (c) 2008 Matteo Frigo -# -# This program is free software: you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation, either version 3 of the License, or (at your -# option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General -# Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program. If not, see <http://www.gnu.org/licenses/>. -# -# As a special exception, the respective Autoconf Macro's copyright owner -# gives unlimited permission to copy, distribute and modify the configure -# scripts that are the output of Autoconf when processing the Macro. You -# need not follow the terms of the GNU General Public License when using -# or distributing such scripts, even though portions of the text of the -# Macro appear in them. The GNU General Public License (GPL) does govern -# all other use of the material that constitutes the Autoconf Macro. -# -# This special exception to the GPL applies to versions of the Autoconf -# Macro released by the Autoconf Archive. When you make and distribute a -# modified version of the Autoconf Macro, you may extend this special -# exception to the GPL to apply to your modified version as well. - -#serial 15 - -AC_DEFUN([AX_COMPILER_VENDOR], -[AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor, - dnl Please add if possible support to ax_compiler_version.m4 - [# note: don't check for gcc first since some other compilers define __GNUC__ - vendors="intel: __ICC,__ECC,__INTEL_COMPILER - ibm: __xlc__,__xlC__,__IBMC__,__IBMCPP__ - pathscale: __PATHCC__,__PATHSCALE__ - clang: __clang__ - cray: _CRAYC - fujitsu: __FUJITSU - gnu: __GNUC__ - sun: __SUNPRO_C,__SUNPRO_CC - hp: __HP_cc,__HP_aCC - dec: __DECC,__DECCXX,__DECC_VER,__DECCXX_VER - borland: __BORLANDC__,__CODEGEARC__,__TURBOC__ - comeau: __COMO__ - kai: __KCC - lcc: __LCC__ - sgi: __sgi,sgi - microsoft: _MSC_VER - metrowerks: __MWERKS__ - watcom: __WATCOMC__ - portland: __PGI - tcc: __TINYC__ - unknown: UNKNOWN" - for ventest in $vendors; do - case $ventest in - *:) vendor=$ventest; continue ;; - *) vencpp="defined("`echo $ventest | sed 's/,/) || defined(/g'`")" ;; - esac - AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[ - #if !($vencpp) - thisisanerror; - #endif - ])], [break]) - done - ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=`echo $vendor | cut -d: -f1` - ]) -]) diff --git a/m4/ax_normalize_path.m4 b/m4/ax_normalize_path.m4 deleted file mode 100644 index e8f9973e35..0000000000 --- a/m4/ax_normalize_path.m4 +++ /dev/null @@ -1,115 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_normalize_path.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_NORMALIZE_PATH(VARNAME, [REFERENCE_STRING]) -# -# DESCRIPTION -# -# Perform some cleanups on the value of $VARNAME (interpreted as a path): -# -# - empty paths are changed to '.' -# - trailing slashes are removed -# - repeated slashes are squeezed except a leading doubled slash '//' -# (which might indicate a networked disk on some OS). -# -# REFERENCE_STRING is used to turn '/' into '\' and vice-versa: if -# REFERENCE_STRING contains some backslashes, all slashes and backslashes -# are turned into backslashes, otherwise they are all turned into slashes. -# -# This makes processing of DOS filenames quite easier, because you can -# turn a filename to the Unix notation, make your processing, and turn it -# back to original notation. -# -# filename='A:\FOO\\BAR\' -# old_filename="$filename" -# # Switch to the unix notation -# AX_NORMALIZE_PATH([filename], ["/"]) -# # now we have $filename = 'A:/FOO/BAR' and we can process it as if -# # it was a Unix path. For instance let's say that you want -# # to append '/subpath': -# filename="$filename/subpath" -# # finally switch back to the original notation -# AX_NORMALIZE_PATH([filename], ["$old_filename"]) -# # now $filename equals to 'A:\FOO\BAR\subpath' -# -# One good reason to make all path processing with the unix convention is -# that backslashes have a special meaning in many cases. For instance -# -# expr 'A:\FOO' : 'A:\Foo' -# -# will return 0 because the second argument is a regex in which -# backslashes have to be backslashed. In other words, to have the two -# strings to match you should write this instead: -# -# expr 'A:\Foo' : 'A:\\Foo' -# -# Such behavior makes DOS filenames extremely unpleasant to work with. So -# temporary turn your paths to the Unix notation, and revert them to the -# original notation after the processing. See the macro -# AX_COMPUTE_RELATIVE_PATHS for a concrete example of this. -# -# REFERENCE_STRING defaults to $VARIABLE, this means that slashes will be -# converted to backslashes if $VARIABLE already contains some backslashes -# (see $thirddir below). -# -# firstdir='/usr/local//share' -# seconddir='C:\Program Files\\' -# thirddir='C:\home/usr/' -# AX_NORMALIZE_PATH([firstdir]) -# AX_NORMALIZE_PATH([seconddir]) -# AX_NORMALIZE_PATH([thirddir]) -# # $firstdir = '/usr/local/share' -# # $seconddir = 'C:\Program Files' -# # $thirddir = 'C:\home\usr' -# -# LICENSE -# -# Copyright (c) 2008 Alexandre Duret-Lutz <adl@gnu.org> -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation; either version 2 of the License, or (at your -# option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General -# Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program. If not, see <http://www.gnu.org/licenses/>. -# -# As a special exception, the respective Autoconf Macro's copyright owner -# gives unlimited permission to copy, distribute and modify the configure -# scripts that are the output of Autoconf when processing the Macro. You -# need not follow the terms of the GNU General Public License when using -# or distributing such scripts, even though portions of the text of the -# Macro appear in them. The GNU General Public License (GPL) does govern -# all other use of the material that constitutes the Autoconf Macro. -# -# This special exception to the GPL applies to versions of the Autoconf -# Macro released by the Autoconf Archive. When you make and distribute a -# modified version of the Autoconf Macro, you may extend this special -# exception to the GPL to apply to your modified version as well. - -#serial 5 - -AU_ALIAS([ADL_NORMALIZE_PATH], [AX_NORMALIZE_PATH]) -AC_DEFUN([AX_NORMALIZE_PATH], -[case ":[$]$1:" in -# change empty paths to '.' - ::) $1='.' ;; -# strip trailing slashes - :*[[\\/]]:) $1=`echo "[$]$1" | sed 's,[[\\/]]*[$],,'` ;; - :*:) ;; -esac -# squeze repeated slashes -case ifelse($2,,"[$]$1",$2) in -# if the path contains any backslashes, turn slashes into backslashes - *\\*) $1=`echo "[$]$1" | sed 's,\(.\)[[\\/]][[\\/]]*,\1\\\\,g'` ;; -# if the path contains slashes, also turn backslashes into slashes - *) $1=`echo "[$]$1" | sed 's,\(.\)[[\\/]][[\\/]]*,\1/,g'` ;; -esac]) |