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author | 2018-05-12 14:20:05 +0000 | |
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committer | 2018-05-12 14:20:05 +0000 | |
commit | c68b15523a77948032346312ab6ba1e613f4a5b6 (patch) | |
tree | 64a5df9bd714cbff2fb103d95ba2fc3017dd8b60 | |
parent | Queue is_copy_constructible fix for 1.3 patchset (diff) | |
download | gentoo-c68b15523a77948032346312ab6ba1e613f4a5b6.tar.gz gentoo-c68b15523a77948032346312ab6ba1e613f4a5b6.tar.bz2 gentoo-c68b15523a77948032346312ab6ba1e613f4a5b6.zip |
queue 'add --disable-systemtap switch' for next patchset
Before the change systemtap probes were enabled
if target headers had sys/sdt.h at ./configure time.
After the change explicitly ask to enable or disable
for probe support and not rely on automagic dependency
discovery.
Bug: https://bugs.gentoo.org/654748
Bug: https://gcc.gnu.org/bugzilla/PR61257
-rw-r--r-- | src/patchsets/gcc/8.1.0/gentoo/97_all_disable-systemtap-switch.patch | 142 | ||||
-rw-r--r-- | src/patchsets/gcc/8.1.0/gentoo/README.history | 1 |
2 files changed, 143 insertions, 0 deletions
diff --git a/src/patchsets/gcc/8.1.0/gentoo/97_all_disable-systemtap-switch.patch b/src/patchsets/gcc/8.1.0/gentoo/97_all_disable-systemtap-switch.patch new file mode 100644 index 0000000000..a40df83ccf --- /dev/null +++ b/src/patchsets/gcc/8.1.0/gentoo/97_all_disable-systemtap-switch.patch @@ -0,0 +1,142 @@ +From bb510ed7ea82093c924b027489db6f92250a85b3 Mon Sep 17 00:00:00 2001 +From: Sergei Trofimovich <slyfox@gentoo.org> +Date: Sat, 12 May 2018 12:56:46 +0100 +Subject: [PATCH] gcc/configure.ac: add --disable-systemtap switch + +Before the change systemtap probes were enabled +if target headers had sys/sdt.h at ./configure time. + +After the change explicitly ask to enable or disable +for probe support and not rely on automagic dependency +discovery. + +Bug: https://bugs.gentoo.org/654748 +Bug: https://gcc.gnu.org/bugzilla/PR61257 +Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> +--- + gcc/configure | 34 ++++++++++++++++++++++++++-------- + gcc/configure.ac | 30 ++++++++++++++++++++++-------- + 2 files changed, 48 insertions(+), 16 deletions(-) + +diff --git a/gcc/configure b/gcc/configure +index 7d69faf549d..5e96c4f99fc 100755 +--- a/gcc/configure ++++ b/gcc/configure +@@ -946,6 +946,7 @@ enable_gnu_unique_object + enable_linker_build_id + enable_libssp + enable_default_ssp ++enable_systemtap + with_long_double_128 + with_long_double_format + with_gc +@@ -1688,6 +1689,7 @@ Optional Features: + compiler will always pass --build-id to linker + --enable-libssp enable linking against libssp + --enable-default-ssp enable Stack Smashing Protection as default ++ --disable-systemtap enable systemtap static probe points [default=auto] + --enable-maintainer-mode + enable make rules and dependencies not useful (and + sometimes confusing) to the casual installer +@@ -18448,7 +18450,7 @@ else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 18451 "configure" ++#line 18453 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H +@@ -18554,7 +18556,7 @@ else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 18557 "configure" ++#line 18559 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H +@@ -29297,17 +29299,33 @@ fi + + # Test for <sys/sdt.h> on the target. + +-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking sys/sdt.h in the target C library" >&5 ++ ++# Check whether --enable-systemtap was given. ++if test "${enable_systemtap+set}" = set; then : ++ enableval=$enable_systemtap; enable_systemtap=$enableval ++else ++ enable_systemtap=auto ++fi ++ ++ ++if test x$enable_systemtap != xno; then ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking sys/sdt.h in the target C library" >&5 + $as_echo_n "checking sys/sdt.h in the target C library... " >&6; } +-have_sys_sdt_h=no +-if test -f $target_header_dir/sys/sdt.h; then +- have_sys_sdt_h=yes ++ have_sys_sdt_h=no ++ if test -f $target_header_dir/sys/sdt.h ; then ++ have_sys_sdt_h=yes + + $as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h + +-fi +-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_sys_sdt_h" >&5 ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_sys_sdt_h" >&5 + $as_echo "$have_sys_sdt_h" >&6; } ++ if test x$enable_systemtap = xyes ; then ++ if test x$have_sys_sdt_h = xno ; then ++ as_fn_error "sys/sdt.h was not found" "$LINENO" 5 ++ fi ++ fi ++fi + + # Check if TFmode long double should be used by default or not. + # Some glibc targets used DFmode long double, but with glibc 2.4 +diff --git a/gcc/configure.ac b/gcc/configure.ac +index 36124b8ce90..8356e579a20 100644 +--- a/gcc/configure.ac ++++ b/gcc/configure.ac +@@ -5965,14 +5965,28 @@ AC_SUBST([enable_default_ssp]) + + # Test for <sys/sdt.h> on the target. + GCC_TARGET_TEMPLATE([HAVE_SYS_SDT_H]) +-AC_MSG_CHECKING(sys/sdt.h in the target C library) +-have_sys_sdt_h=no +-if test -f $target_header_dir/sys/sdt.h; then +- have_sys_sdt_h=yes +- AC_DEFINE(HAVE_SYS_SDT_H, 1, +- [Define if your target C library provides sys/sdt.h]) +-fi +-AC_MSG_RESULT($have_sys_sdt_h) ++ ++AC_ARG_ENABLE(systemtap, ++[AS_HELP_STRING([--disable-systemtap], ++ [enable systemtap static probe points [default=auto]])], ++ enable_systemtap=$enableval, ++ enable_systemtap=auto) ++ ++if test x$enable_systemtap != xno; then ++ AC_MSG_CHECKING(sys/sdt.h in the target C library) ++ have_sys_sdt_h=no ++ if test -f $target_header_dir/sys/sdt.h ; then ++ have_sys_sdt_h=yes ++ AC_DEFINE(HAVE_SYS_SDT_H, 1, ++ [Define if your target C library provides sys/sdt.h]) ++ fi ++ AC_MSG_RESULT($have_sys_sdt_h) ++ if test x$enable_systemtap = xyes ; then ++ if test x$have_sys_sdt_h = xno ; then ++ AC_MSG_ERROR([sys/sdt.h was not found]) ++ fi ++ fi ++fi + + # Check if TFmode long double should be used by default or not. + # Some glibc targets used DFmode long double, but with glibc 2.4 +-- +2.17.0 + diff --git a/src/patchsets/gcc/8.1.0/gentoo/README.history b/src/patchsets/gcc/8.1.0/gentoo/README.history index 7808b426c4..73748b6092 100644 --- a/src/patchsets/gcc/8.1.0/gentoo/README.history +++ b/src/patchsets/gcc/8.1.0/gentoo/README.history @@ -1,6 +1,7 @@ 1.3 TODO + 95_all_ia64-TEXTREL.patch + 96_all_lto-O2-PR85655.patch + + 97_all_disable-systemtap-switch.patch 1.2 06 May 2018 + 93_all_arm-arch.patch + 94_all_mips-o32-asan.patch |