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compile with -std=c99 instead of -std=gnu99; use kiddie-gloves with bluetooth/bluetooh.h (#28017)
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parent
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commit
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24
configure
vendored
24
configure
vendored
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@ -6855,9 +6855,7 @@ UNIVERSAL_ARCH_FLAGS=
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# tweak BASECFLAGS based on compiler and platform
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case $GCC in
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yes)
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# GNU dialect of C99, enables GNU extensions like __attribute__. GNU99
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# is required by bluetooth.h on big endian machines.
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CFLAGS_NODIST="$CFLAGS_NODIST -std=gnu99"
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CFLAGS_NODIST="$CFLAGS_NODIST -std=c99"
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# Python doesn't violate C99 aliasing rules, but older versions of
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# GCC produce warnings for legal Python code. Enable
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@ -7617,7 +7615,7 @@ sys/param.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
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sys/stat.h sys/syscall.h sys/sys_domain.h sys/termio.h sys/time.h \
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sys/times.h sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h pty.h \
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libutil.h sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
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bluetooth/bluetooth.h linux/tipc.h linux/random.h spawn.h util.h alloca.h endian.h \
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linux/tipc.h linux/random.h spawn.h util.h alloca.h endian.h \
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sys/endian.h
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do :
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as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
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@ -7840,6 +7838,24 @@ fi
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fi
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# bluetooth/bluetooth.h has been known to not compile with -std=c99.
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# http://permalink.gmane.org/gmane.linux.bluez.kernel/22294
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SAVE_CFLAGS=$CFLAGS
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CFLAGS="-std=c99 $CFLAGS"
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for ac_header in bluetooth/bluetooth.h
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do :
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ac_fn_c_check_header_mongrel "$LINENO" "bluetooth/bluetooth.h" "ac_cv_header_bluetooth_bluetooth_h" "$ac_includes_default"
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if test "x$ac_cv_header_bluetooth_bluetooth_h" = xyes; then :
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cat >>confdefs.h <<_ACEOF
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#define HAVE_BLUETOOTH_BLUETOOTH_H 1
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_ACEOF
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fi
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done
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CFLAGS=$SAVE_CFLAGS
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# On Darwin (OS X) net/if.h requires sys/socket.h to be imported first.
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for ac_header in net/if.h
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do :
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13
configure.ac
13
configure.ac
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@ -1520,9 +1520,7 @@ AC_SUBST(UNIVERSAL_ARCH_FLAGS)
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# tweak BASECFLAGS based on compiler and platform
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case $GCC in
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yes)
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# GNU dialect of C99, enables GNU extensions like __attribute__. GNU99
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# is required by bluetooth.h on big endian machines.
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CFLAGS_NODIST="$CFLAGS_NODIST -std=gnu99"
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CFLAGS_NODIST="$CFLAGS_NODIST -std=c99"
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# Python doesn't violate C99 aliasing rules, but older versions of
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# GCC produce warnings for legal Python code. Enable
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@ -1991,11 +1989,18 @@ sys/param.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
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sys/stat.h sys/syscall.h sys/sys_domain.h sys/termio.h sys/time.h \
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sys/times.h sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h pty.h \
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libutil.h sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
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bluetooth/bluetooth.h linux/tipc.h linux/random.h spawn.h util.h alloca.h endian.h \
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linux/tipc.h linux/random.h spawn.h util.h alloca.h endian.h \
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sys/endian.h)
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AC_HEADER_DIRENT
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AC_HEADER_MAJOR
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# bluetooth/bluetooth.h has been known to not compile with -std=c99.
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# http://permalink.gmane.org/gmane.linux.bluez.kernel/22294
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SAVE_CFLAGS=$CFLAGS
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CFLAGS="-std=c99 $CFLAGS"
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AC_CHECK_HEADERS(bluetooth/bluetooth.h)
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CFLAGS=$SAVE_CFLAGS
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# On Darwin (OS X) net/if.h requires sys/socket.h to be imported first.
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AC_CHECK_HEADERS([net/if.h], [], [],
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[#include <stdio.h>
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