diff options
Diffstat (limited to 'gdbserver')
| -rw-r--r-- | gdbserver/acinclude.m4 | 3 | ||||
| -rwxr-xr-x | gdbserver/configure | 66 | ||||
| -rw-r--r-- | gdbserver/configure.ac | 1 |
3 files changed, 69 insertions, 1 deletions
diff --git a/gdbserver/acinclude.m4 b/gdbserver/acinclude.m4 index d68e318229..32d5d14ca6 100644 --- a/gdbserver/acinclude.m4 +++ b/gdbserver/acinclude.m4 @@ -7,6 +7,9 @@ dnl system search paths. dnl gdb/gdbserver/configure.in uses BFD_HAVE_SYS_PROCFS_TYPE. m4_include(../bfd/bfd.m4) +# This get AM_GDB_COMPILER_TYPE. +m4_include(../gdbsupport/compiler-type.m4) + dnl This gets AM_GDB_WARNINGS. m4_include(../gdbsupport/warning.m4) diff --git a/gdbserver/configure b/gdbserver/configure index d90135be45..bcb15941ed 100755 --- a/gdbserver/configure +++ b/gdbserver/configure @@ -9707,6 +9707,64 @@ fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking the compiler type" >&5 +$as_echo_n "checking the compiler type... " >&6; } +if ${gdb_cv_compiler_type+:} false; then : + $as_echo_n "(cached) " >&6 +else + gdb_cv_compiler_type=unknown + if test "$gdb_cv_compiler_type" = unknown; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + #if !defined __GNUC__ || defined __clang__ + #error not gcc + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gdb_cv_compiler_type=gcc +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + + if test "$gdb_cv_compiler_type" = unknown; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + #ifndef __clang__ + #error not clang + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gdb_cv_compiler_type=clang +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_compiler_type" >&5 +$as_echo "$gdb_cv_compiler_type" >&6; } + + GDB_COMPILER_TYPE="$gdb_cv_compiler_type" + + # Check whether --enable-werror was given. if test "${enable_werror+set}" = set; then : enableval=$enable_werror; case "${enableval}" in @@ -9743,10 +9801,16 @@ build_warnings="-Wall -Wpointer-arith \ -Wdeprecated-copy-dtor \ -Wredundant-move \ -Wmissing-declarations \ --Wmissing-prototypes \ -Wstrict-null-sentinel \ " +# The -Wmissing-prototypes flag will be accepted by GCC, but results +# in a warning being printed about the flag not being valid for C++, +# this is something to do with using ccache, and argument ordering. +if test "$GDB_COMPILER_TYPE" != gcc; then + build_warnings="$build_warnings -Wmissing-prototypes" +fi + case "${host}" in *-*-mingw32*) # Enable -Wno-format by default when using gcc on mingw since many diff --git a/gdbserver/configure.ac b/gdbserver/configure.ac index 557654654b..dc33f1a235 100644 --- a/gdbserver/configure.ac +++ b/gdbserver/configure.ac @@ -146,6 +146,7 @@ fi AC_SUBST(ustlibs) AC_SUBST(ustinc) +AM_GDB_COMPILER_TYPE AM_GDB_WARNINGS dnl dladdr is glibc-specific. It is used by thread-db.c but only for |