trixie-backports/gcc-14
1
0
Fork 0
Code Activity

initial import from Debian

Browse Source 
version: 14.3.0-5
commit: bee30ab0fff2fd6af94c62376c8aa4221bb831e0
This commit is contained in:
Konstantin Demin
2025-08-11 15:00:09 +03:00
commit c2c1923c7b
274 changed files with 101988 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
debian/patches/arm-multilib-defaults.diff vendored Normal file
View File

@@ -0,0 +1,88 @@
# DP: Set MULTILIB_DEFAULTS for ARM multilib builds
--- a/src/gcc/config.gcc
+++ b/src/gcc/config.gcc
@@ -4342,10 +4342,18 @@ case "${target}" in
done
case "$with_float" in
- "" \
- | soft | hard | softfp)
+ "")
# OK
;;
+ soft)
+ tm_defines="${tm_defines} TARGET_CONFIGURED_FLOAT_ABI=0"
+ ;;
+ softfp)
+ tm_defines="${tm_defines} TARGET_CONFIGURED_FLOAT_ABI=1"
+ ;;
+ hard)
+ tm_defines="${tm_defines} TARGET_CONFIGURED_FLOAT_ABI=2"
+ ;;
*)
echo "Unknown floating point type used in --with-float=$with_float" 1>&2
exit 1
@@ -4380,6 +4388,9 @@ case "${target}" in
"" \
| arm | thumb )
#OK
+ if test "$with_mode" = thumb; then
+ tm_defines="${tm_defines} TARGET_CONFIGURED_THUMB_MODE=1"
+ fi
;;
*)
echo "Unknown mode used in --with-mode=$with_mode"
--- a/src/gcc/config/arm/linux-eabi.h
+++ b/src/gcc/config/arm/linux-eabi.h
@@ -37,7 +37,21 @@
target hardware. If you override this to use the hard-float ABI then
change the setting of GLIBC_DYNAMIC_LINKER_DEFAULT as well. */
#undef TARGET_DEFAULT_FLOAT_ABI
+#ifdef TARGET_CONFIGURED_FLOAT_ABI
+#if TARGET_CONFIGURED_FLOAT_ABI == 2
+#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD
+#define MULTILIB_DEFAULT_FLOAT_ABI "mfloat-abi=hard"
+#elif TARGET_CONFIGURED_FLOAT_ABI == 1
+#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_SOFTFP
+#define MULTILIB_DEFAULT_FLOAT_ABI "mfloat-abi=softfp"
+#else
+#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_SOFT
+#define MULTILIB_DEFAULT_FLOAT_ABI "mfloat-abi=soft"
+#endif
+#else
#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_SOFT
+#define MULTILIB_DEFAULT_FLOAT_ABI "mfloat-abi=soft"
+#endif
/* We default to the "aapcs-linux" ABI so that enums are int-sized by
default. */
@@ -91,6 +105,28 @@
#define MUSL_DYNAMIC_LINKER \
"/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}%{mfdpic:-fdpic}.so.1"
+/* Set the multilib defaults according the configuration, needed to
+ let gcc -print-multi-dir do the right thing. */
+
+#if TARGET_BIG_ENDIAN_DEFAULT
+#define MULTILIB_DEFAULT_ENDIAN "mbig-endian"
+#else
+#define MULTILIB_DEFAULT_ENDIAN "mlittle-endian"
+#endif
+
+#ifndef TARGET_CONFIGURED_THUMB_MODE
+#define MULTILIB_DEFAULT_MODE "marm"
+#elif TARGET_CONFIGURED_THUMB_MODE == 1
+#define MULTILIB_DEFAULT_MODE "mthumb"
+#else
+#define MULTILIB_DEFAULT_MODE "marm"
+#endif
+
+#undef MULTILIB_DEFAULTS
+#define MULTILIB_DEFAULTS \
+ { MULTILIB_DEFAULT_MODE, MULTILIB_DEFAULT_ENDIAN, \
+ MULTILIB_DEFAULT_FLOAT_ABI, "mno-thumb-interwork" }
+
/* At this point, bpabi.h will have clobbered LINK_SPEC. We want to
use the GNU/Linux version, not the generic BPABI version. */
#undef LINK_SPEC