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Handle -g option for IA-64 assembler.
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Ulrich Drepper
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May 22, 2009
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| # This file is generated from configure.in by Autoconf. DO NOT EDIT! | ||
| # Local configure fragment for sysdeps/ia64. | ||
|
|
||
| echo "$as_me:$LINENO: checking if -g produces usable source locations for assembler-with-cpp" >&5 | ||
| echo $ECHO_N "checking if -g produces usable source locations for assembler-with-cpp... $ECHO_C" >&6 | ||
| if test "${libc_cv_cpp_asm_debuginfo+set}" = set; then | ||
| echo $ECHO_N "(cached) $ECHO_C" >&6 | ||
| else | ||
| cat > conftest.S <<EOF | ||
| #include "confdefs.h" | ||
|
|
||
| /* comment on | ||
| two lines */ | ||
| ${libc_cv_dot_text} | ||
| ${libc_cv_asm_global_directive} foo | ||
| foo: | ||
| /* Unfortunately this test only works for a real instruction, | ||
| not for any of the machine-independent pseudo-ops. | ||
| So we just have to assume everybody has a "nop". */ | ||
| nop.b 0;; | ||
| /* comment */ | ||
| nop.b 0;; | ||
| /* comment */ | ||
| nop.b 0;; | ||
| EOF | ||
| if { ac_try='${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&5' | ||
| { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 | ||
| (eval $ac_try) 2>&5 | ||
| ac_status=$? | ||
| echo "$as_me:$LINENO: \$? = $ac_status" >&5 | ||
| (exit $ac_status); }; } && { | ||
| ac_pattern='conftest\.S' | ||
| { ac_try='readelf --debug-dump=line conftest.o | | ||
| grep $ac_pattern 1>&5' | ||
| { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 | ||
| (eval $ac_try) 2>&5 | ||
| ac_status=$? | ||
| echo "$as_me:$LINENO: \$? = $ac_status" >&5 | ||
| (exit $ac_status); }; } | ||
| }; then | ||
| libc_cv_cpp_asm_debuginfo=yes | ||
| else | ||
| libc_cv_cpp_asm_debuginfo=no | ||
| fi | ||
| rm -f conftest* | ||
| fi | ||
| echo "$as_me:$LINENO: result: $libc_cv_cpp_asm_debuginfo" >&5 | ||
| echo "${ECHO_T}$libc_cv_cpp_asm_debuginfo" >&6 | ||
| if test $libc_cv_cpp_asm_debuginfo = yes; then | ||
| cat >>confdefs.h <<\_ACEOF | ||
| #define HAVE_CPP_ASM_DEBUGINFO 1 | ||
| _ACEOF | ||
|
|
||
| fi |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. | ||
| # Local configure fragment for sysdeps/ia64. | ||
|
|
||
| AC_CACHE_CHECK(if -g produces usable source locations for assembler-with-cpp, | ||
| libc_cv_cpp_asm_debuginfo, [dnl | ||
| cat > conftest.S <<EOF | ||
| #include "confdefs.h" | ||
|
|
||
| /* comment on | ||
| two lines */ | ||
| ${libc_cv_dot_text} | ||
| ${libc_cv_asm_global_directive} foo | ||
| foo: | ||
| /* Unfortunately this test only works for a real instruction, | ||
| not for any of the machine-independent pseudo-ops. | ||
| So we just have to assume everybody has a "nop". */ | ||
| nop.b 0;; | ||
| /* comment */ | ||
| nop.b 0;; | ||
| /* comment */ | ||
| nop.b 0;; | ||
| EOF | ||
| if AC_TRY_COMMAND([${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&AS_MESSAGE_LOG_FD]) && { | ||
| ac_pattern='conftest\.S' | ||
| AC_TRY_COMMAND([readelf --debug-dump=line conftest.o | | ||
| grep $ac_pattern 1>&AS_MESSAGE_LOG_FD]) | ||
| }; then | ||
| libc_cv_cpp_asm_debuginfo=yes | ||
| else | ||
| libc_cv_cpp_asm_debuginfo=no | ||
| fi | ||
| rm -f conftest*])AC_SUBST(libc_cv_cpp_asm_debuginfo) | ||
| if test $libc_cv_cpp_asm_debuginfo = yes; then | ||
| AC_DEFINE(HAVE_CPP_ASM_DEBUGINFO) | ||
| fi |