configure: Clean up testing warnings and add more
This commit is contained in:
TingPing
parent
98fefcd162
commit
4e338a2b70
100
configure.ac
100
configure.ac
|
|
@ -608,92 +608,29 @@ AM_CONDITIONAL(WITH_TM, test "x$theme_manager" != "xno")
|
||||||
AM_CONDITIONAL(PLATFORM_OSX, test "x$platform_osx" == "xyes")
|
AM_CONDITIONAL(PLATFORM_OSX, test "x$platform_osx" == "xyes")
|
||||||
|
|
||||||
dnl *********************************************************************
|
dnl *********************************************************************
|
||||||
dnl ** GCC FLAGS ********************************************************
|
dnl ** CFLAGS ***********************************************************
|
||||||
dnl *********************************************************************
|
dnl *********************************************************************
|
||||||
|
|
||||||
dnl Only use -Wall and -pipe if we have gcc
|
dnl these flags might be unwanted
|
||||||
if test "x$GCC" = "xyes"; then
|
if test x$minimalflags != xyes; then
|
||||||
if test -z "`echo "$CFLAGS" | grep "\-Wall" 2> /dev/null`" ; then
|
CC_CHECK_FLAGS_APPEND([CFLAGS], [CFLAGS], [-g])
|
||||||
CFLAGS="$CFLAGS -Wall"
|
|
||||||
fi
|
|
||||||
dnl these flags might be unwanted
|
|
||||||
if test x$minimalflags != xyes; then
|
|
||||||
if test "$system" = "Linux" -o "$system" = "FreeBSD"; then
|
|
||||||
if test -z "`echo "$CFLAGS" | grep "\-pipe" 2> /dev/null`" ; then
|
|
||||||
CFLAGS="$CFLAGS -pipe"
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
if test -z "`echo "$CFLAGS" | grep "\-g " 2> /dev/null`" ; then
|
|
||||||
CFLAGS="$CFLAGS -g"
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
fi
|
fi
|
||||||
|
|
||||||
dnl does this compiler support -Wno-pointer-sign ?
|
CC_CHECK_FLAGS_APPEND([CFLAGS], [CFLAGS], [ \
|
||||||
AC_MSG_CHECKING([if $CC accepts -Wno-pointer-sign ])
|
-pipe \
|
||||||
|
-funsigned-char \
|
||||||
safe_CFLAGS=$CFLAGS
|
-Wall \
|
||||||
CFLAGS="-Wno-pointer-sign"
|
-Wextra \
|
||||||
|
-Wno-unused-parameter \
|
||||||
AC_TRY_COMPILE(, [
|
-Wno-sign-compare \
|
||||||
return 0;
|
-Wno-pointer-sign \
|
||||||
],
|
-Wno-missing-field-initializers \
|
||||||
[
|
-Wno-unused-result \
|
||||||
no_pointer_sign=yes
|
-Werror=format-security \
|
||||||
AC_MSG_RESULT([yes])
|
-Werror=format-nonliteral \
|
||||||
], [
|
-Werror=format=2 \
|
||||||
no_pointer_sign=no
|
-Werror=declaration-after-statement \
|
||||||
AC_MSG_RESULT([no])
|
|
||||||
])
|
])
|
||||||
CFLAGS=$safe_CFLAGS
|
|
||||||
|
|
||||||
if test x$no_pointer_sign = xyes; then
|
|
||||||
CFLAGS="$CFLAGS -Wno-pointer-sign"
|
|
||||||
fi
|
|
||||||
|
|
||||||
dnl does this compiler support -funsigned-char ?
|
|
||||||
AC_MSG_CHECKING([if $CC accepts -funsigned-char ])
|
|
||||||
|
|
||||||
safe_CFLAGS=$CFLAGS
|
|
||||||
CFLAGS="-funsigned-char"
|
|
||||||
|
|
||||||
AC_TRY_COMPILE(, [
|
|
||||||
return 0;
|
|
||||||
],
|
|
||||||
[
|
|
||||||
unsigned_char=yes
|
|
||||||
AC_MSG_RESULT([yes])
|
|
||||||
], [
|
|
||||||
unsigned_char=no
|
|
||||||
AC_MSG_RESULT([no])
|
|
||||||
])
|
|
||||||
CFLAGS=$safe_CFLAGS
|
|
||||||
|
|
||||||
if test x$unsigned_char = xyes; then
|
|
||||||
CFLAGS="$CFLAGS -funsigned-char"
|
|
||||||
fi
|
|
||||||
|
|
||||||
dnl does this compiler support -Wno-unused-result ?
|
|
||||||
AC_MSG_CHECKING([if $CC accepts -Wno-unused-result ])
|
|
||||||
|
|
||||||
safe_CFLAGS=$CFLAGS
|
|
||||||
CFLAGS="-Wno-unused-result"
|
|
||||||
|
|
||||||
AC_TRY_COMPILE(, [
|
|
||||||
return 0;
|
|
||||||
],
|
|
||||||
[
|
|
||||||
no_unused_result=yes
|
|
||||||
AC_MSG_RESULT([yes])
|
|
||||||
], [
|
|
||||||
no_unused_result=no
|
|
||||||
AC_MSG_RESULT([no])
|
|
||||||
])
|
|
||||||
CFLAGS=$safe_CFLAGS
|
|
||||||
|
|
||||||
if test x$no_unused_result = xyes; then
|
|
||||||
CFLAGS="$CFLAGS -Wno-unused-result"
|
|
||||||
fi
|
|
||||||
|
|
||||||
dnl *********************************************************************
|
dnl *********************************************************************
|
||||||
dnl ** FUNCTIONS/LIBS/CFLAGS ********************************************
|
dnl ** FUNCTIONS/LIBS/CFLAGS ********************************************
|
||||||
|
|
@ -747,7 +684,6 @@ AC_EGREP_CPP(lookupd, dnl
|
||||||
|
|
||||||
dnl freebsd needs this
|
dnl freebsd needs this
|
||||||
LIBS="$LIBS $INTLLIBS"
|
LIBS="$LIBS $INTLLIBS"
|
||||||
CFLAGS="$CFLAGS $CPPFLAGS"
|
|
||||||
|
|
||||||
GUI_LIBS="$GUI_LIBS $COMMON_LIBS"
|
GUI_LIBS="$GUI_LIBS $COMMON_LIBS"
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,60 @@
|
||||||
|
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
|
||||||
|
dnl CC_CHECK_FLAG_APPEND([WHERE-TO-APPEND], [ENV-VAR], [FLAG])
|
||||||
|
|
||||||
|
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])='$3'"
|
||||||
|
AC_COMPILE_IFELSE([AC_LANG_SOURCE([int a = 0; int main(void) { return a; } ])],
|
||||||
|
[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])
|
||||||
|
AC_DEFUN([CC_CHECK_FLAGS_APPEND], [
|
||||||
|
for flag in $3; do
|
||||||
|
CC_CHECK_FLAG_APPEND($1, $2, $flag)
|
||||||
|
done
|
||||||
|
])
|
||||||
|
|
||||||
Loading…
Reference in New Issue