diff options
| -rw-r--r-- | UPDATING | 19 | ||||
| -rw-r--r-- | sys/amd64/conf/GENERIC | 2 | ||||
| -rw-r--r-- | sys/conf/kern.mk | 7 | ||||
| -rw-r--r-- | sys/i386/conf/GENERIC | 2 | ||||
| -rw-r--r-- | sys/i386/conf/XEN | 2 | ||||
| -rw-r--r-- | sys/sparc64/conf/GENERIC | 2 |
6 files changed, 25 insertions, 9 deletions
@@ -31,6 +31,13 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 11.x IS SLOW: disable the most expensive debugging functionality run "ln -s 'abort:false,junk:false' /etc/malloc.conf".) +20140325: + It is no longer necessary to include the dwarf version in your DEBUG + options in your kernel config file. The bug that required it to be + placed in the config file has bene fixed. DEBUG should now just + contain -g. The build system will automatically update things + to do the right thing. Ignore the entry from 20140216. + 20140306: Support for libwrap (TCP wrappers) in rpcbind was disabled by default to improve performance. To re-enable it, if needed, run rpcbind @@ -44,16 +51,18 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 11.x IS SLOW: to do so. Set WITHOUT_GPL_DTC if you require the BSDL compiler. 20140216: - Clang and llvm have been upgraded to 3.4 release. Please note that - clang 3.4 now defaults to DWARF4 debug information format when you - specify -g. Since kgdb(1) only supports DWARF2, you should update any - customized kernel configurations which include debug information to - explicitly use -gdwarf-2, e.g: + Clang and llvm have been upgraded to 3.4 release. + + Please note that clang 3.4 now defaults to DWARF4 debug information + format when you specify -g. Since kgdb(1) only supports DWARF2, you + should update any customized kernel configurations which include debug + information to explicitly use -gdwarf-2, e.g: makeoptions DEBUG=-gdwarf-2 This has already been applied to the appropriate GENERIC configuration files, so if you inherit from those, no changes are required. + Please note: this bug has been fixed, please see 20140325. 20140216: The nve(4) driver has been removed. Please use the nfe(4) driver diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC index cf18f2dede4c..84031d985a92 100644 --- a/sys/amd64/conf/GENERIC +++ b/sys/amd64/conf/GENERIC @@ -21,7 +21,7 @@ cpu HAMMER ident GENERIC -makeoptions DEBUG=-gdwarf-2 # Build kernel with gdb(1) debug symbols +makeoptions DEBUG=-g makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support options SCHED_ULE # ULE scheduler diff --git a/sys/conf/kern.mk b/sys/conf/kern.mk index a166a11a249e..6b8a3ddb93c8 100644 --- a/sys/conf/kern.mk +++ b/sys/conf/kern.mk @@ -162,3 +162,10 @@ CFLAGS+= -ffreestanding ${MACHINE_CPUARCH} != "arm" && ${MACHINE_CPUARCH} != "mips" CFLAGS+= -fstack-protector .endif + +# +# Add -gdwarf-2 when compiling -g +# +.if ${COMPILER_TYPE} == "clang" && ${CFLAGS:M-g} != "" && ${CFLAGS:M-gdwarf} == "" +CFLAGS+= -gdwarf-2 +.endif diff --git a/sys/i386/conf/GENERIC b/sys/i386/conf/GENERIC index abe1d3237b75..2a9cff3ef3be 100644 --- a/sys/i386/conf/GENERIC +++ b/sys/i386/conf/GENERIC @@ -23,7 +23,7 @@ cpu I586_CPU cpu I686_CPU ident GENERIC -makeoptions DEBUG=-gdwarf-2 # Build kernel with gdb(1) debug symbols +makeoptions DEBUG=-g makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support options SCHED_ULE # ULE scheduler diff --git a/sys/i386/conf/XEN b/sys/i386/conf/XEN index f785c340f985..29939b42a79b 100644 --- a/sys/i386/conf/XEN +++ b/sys/i386/conf/XEN @@ -6,7 +6,7 @@ cpu I686_CPU ident XEN -makeoptions DEBUG=-gdwarf-2 # Build kernel with gdb(1) debug symbols +makeoptions DEBUG=-g makeoptions WITHOUT_MODULES="aha ahb amd ctl cxgb dpt drm drm2 hptnr hptmv ida malo mps mwl rdma sound sym trm xfs" options SCHED_ULE # ULE scheduler diff --git a/sys/sparc64/conf/GENERIC b/sys/sparc64/conf/GENERIC index bb3fa9aba3f1..24d54a38e89b 100644 --- a/sys/sparc64/conf/GENERIC +++ b/sys/sparc64/conf/GENERIC @@ -21,7 +21,7 @@ cpu SUN4U ident GENERIC -makeoptions DEBUG=-gdwarf-2 # Build kernel with gdb(1) debug symbols +makeoptions DEBUG=-g # Platforms supported # At this time all platforms are supported, as-is. |