https://gcc.gnu.org/g:5f872c363890540fab2432ac3c50012e820e504b
commit r13-9380-g5f872c363890540fab2432ac3c50012e820e504b
Author: Andreas Tobler <andre...@gcc.gnu.org>
Date: Sun Jun 9 23:18:04 2024 +0200
FreeBSD: Stop linking _p libs for -pg as of FreeBSD 14
As of FreeBSD version 14, FreeBSD no longer provides profiled system
libraries like libc_p and libpthread_p. Stop linking against them if
the FreeBSD major version is 14 or more.
gcc:
* config/freebsd-spec.h: Change fbsd-lib-spec for FreeBSD > 13,
do not link against profiled system libraries if -pg is invoked.
Add a define to note about this change.
* config/aarch64/aarch64-freebsd.h: Use the note to inform if
-pg is invoked on FreeBSD > 13.
* config/arm/freebsd.h: Likewise.
* config/i386/freebsd.h: Likewise.
* config/i386/freebsd64.h: Likewise.
* config/riscv/freebsd.h: Likewise.
* config/rs6000/freebsd64.h: Likewise.
* config/rs6000/sysv4.h: Likeise.
Diff:
---
gcc/config/aarch64/aarch64-freebsd.h | 1 +
gcc/config/arm/freebsd.h | 1 +
gcc/config/freebsd-spec.h | 18 ++++++++++++++----
gcc/config/i386/freebsd.h | 1 +
gcc/config/i386/freebsd64.h | 1 +
gcc/config/riscv/freebsd.h | 1 +
gcc/config/rs6000/freebsd64.h | 1 +
gcc/config/rs6000/sysv4.h | 1 +
8 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/gcc/config/aarch64/aarch64-freebsd.h
b/gcc/config/aarch64/aarch64-freebsd.h
index c91a6bf0f4e5..d3b2d8a52fe1 100644
--- a/gcc/config/aarch64/aarch64-freebsd.h
+++ b/gcc/config/aarch64/aarch64-freebsd.h
@@ -35,6 +35,7 @@
#undef FBSD_TARGET_LINK_SPEC
#define FBSD_TARGET_LINK_SPEC " \
%{p:%nconsider using `-pg' instead of `-p' with gprof (1)} \
+ " FBSD_LINK_PG_NOTE " \
%{v:-V} \
%{assert*} %{R*} %{rpath*} %{defsym*} \
%{shared:-Bshareable %{h*} %{soname*}} \
diff --git a/gcc/config/arm/freebsd.h b/gcc/config/arm/freebsd.h
index 5b6a08e8a129..3962ecb04752 100644
--- a/gcc/config/arm/freebsd.h
+++ b/gcc/config/arm/freebsd.h
@@ -47,6 +47,7 @@
#undef LINK_SPEC
#define LINK_SPEC " \
%{p:%nconsider using `-pg' instead of `-p' with gprof (1)} \
+ " FBSD_LINK_PG_NOTE "
\
%{v:-V} \
%{assert*} %{R*} %{rpath*} %{defsym*}
\
%{shared:-Bshareable %{h*} %{soname*}} \
diff --git a/gcc/config/freebsd-spec.h b/gcc/config/freebsd-spec.h
index 9050a8dcbf9b..091d1ad5a0c8 100644
--- a/gcc/config/freebsd-spec.h
+++ b/gcc/config/freebsd-spec.h
@@ -92,19 +92,29 @@ see the files COPYING3 and COPYING.RUNTIME respectively.
If not, see
libc, depending on whether we're doing profiling or need threads support.
(similar to the default, except no -lg, and no -p). */
+#if FBSD_MAJOR < 14
+#define FBSD_LINK_PG_NOTHREADS "%{!pg: -lc} %{pg: -lc_p}"
+#define FBSD_LINK_PG_THREADS "%{!pg: %{pthread:-lpthread} -lc} " \
+ "%{pg: %{pthread:-lpthread} -lc_p}"
+#define FBSD_LINK_PG_NOTE ""
+#else
+#define FBSD_LINK_PG_NOTHREADS "%{-lc} "
+#define FBSD_LINK_PG_THREADS "%{pthread:-lpthread} -lc "
+#define FBSD_LINK_PG_NOTE "%{pg:%nFreeBSD no longer provides profiled "\
+ "system libraries}"
+#endif
+
#ifdef FBSD_NO_THREADS
#define FBSD_LIB_SPEC "
\
%{pthread: %eThe -pthread option is only supported on FreeBSD when gcc \
is built with the --enable-threads configure-time option.} \
%{!shared: \
- %{!pg: -lc}
\
- %{pg: -lc_p} \
+ " FBSD_LINK_PG_NOTHREADS " \
}"
#else
#define FBSD_LIB_SPEC "
\
%{!shared: \
- %{!pg: %{pthread:-lpthread} -lc} \
- %{pg: %{pthread:-lpthread_p} -lc_p} \
+ " FBSD_LINK_PG_THREADS " \
} \
%{shared: \
%{pthread:-lpthread} -lc \
diff --git a/gcc/config/i386/freebsd.h b/gcc/config/i386/freebsd.h
index 7fa9e8a93ff4..4de5ec461bed 100644
--- a/gcc/config/i386/freebsd.h
+++ b/gcc/config/i386/freebsd.h
@@ -80,6 +80,7 @@ along with GCC; see the file COPYING3. If not see
#undef LINK_SPEC
#define LINK_SPEC "\
%{p:%nconsider using '-pg' instead of '-p' with gprof(1)} \
+ " FBSD_LINK_PG_NOTE " \
%{v:-V} \
%{assert*} %{R*} %{rpath*} %{defsym*} \
%{shared:-Bshareable %{h*} %{soname*}} \
diff --git a/gcc/config/i386/freebsd64.h b/gcc/config/i386/freebsd64.h
index ce952f1abfce..07a07b0aaa5c 100644
--- a/gcc/config/i386/freebsd64.h
+++ b/gcc/config/i386/freebsd64.h
@@ -33,6 +33,7 @@ along with GCC; see the file COPYING3. If not see
#define LINK_SPEC "\
%{m32:-m elf_i386_fbsd}%{!m32:-m elf_x86_64_fbsd} \
%{p:%nconsider using '-pg' instead of '-p' with gprof(1)} \
+ " FBSD_LINK_PG_NOTE " \
%{v:-V} \
%{assert*} %{R*} %{rpath*} %{defsym*} \
%{shared:-Bshareable %{h*} %{soname*}} \
diff --git a/gcc/config/riscv/freebsd.h b/gcc/config/riscv/freebsd.h
index 31320e281b94..3482c8873cf2 100644
--- a/gcc/config/riscv/freebsd.h
+++ b/gcc/config/riscv/freebsd.h
@@ -42,6 +42,7 @@ along with GCC; see the file COPYING3. If not see
#define LINK_SPEC " \
-melf" XLEN_SPEC DEFAULT_ENDIAN_SPEC "riscv \
%{p:%nconsider using `-pg' instead of `-p' with gprof (1)} \
+ " FBSD_LINK_PG_NOTES " \
%{v:-V} \
%{assert*} %{R*} %{rpath*} %{defsym*} \
%{mbig-endian:-EB} \
diff --git a/gcc/config/rs6000/freebsd64.h b/gcc/config/rs6000/freebsd64.h
index 111aa14bf9d0..84a99b30945d 100644
--- a/gcc/config/rs6000/freebsd64.h
+++ b/gcc/config/rs6000/freebsd64.h
@@ -112,6 +112,7 @@ extern int dot_symbols;
#define LINK_OS_FREEBSD_SPEC_DEF "\
%{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \
+ " FBSD_LINK_PG_NOTE " \
%{v:-V} \
%{assert*} %{R*} %{rpath*} %{defsym*} \
%{shared:-Bshareable %{h*} %{soname*}} \
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index ae932fc22f05..cf946e3ecd1b 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -748,6 +748,7 @@ GNU_USER_TARGET_CC1_SPEC
#define LINK_OS_FREEBSD_SPEC "\
%{p:%nconsider using '-pg' instead of '-p' with gprof(1)} \
+ " FBSD_LINK_PG_NOTE " \
%{v:-V} \
%{assert*} %{R*} %{rpath*} %{defsym*} \
%{shared:-Bshareable %{h*} %{soname*}} \
