diff options
| -rw-r--r-- | platform/x11/detect.py | 12 | ||||
| -rw-r--r-- | platform/x11/pck_embed.ld | 4 | ||||
| -rw-r--r-- | platform/x11/pck_embed.legacy.ld | 10 |
3 files changed, 21 insertions, 5 deletions
diff --git a/platform/x11/detect.py b/platform/x11/detect.py index a961072bd6..957779ee83 100644 --- a/platform/x11/detect.py +++ b/platform/x11/detect.py @@ -171,7 +171,7 @@ def configure(env): else: env.Append(CCFLAGS=['-flto']) env.Append(LINKFLAGS=['-flto']) - + if not env['use_llvm']: env['RANLIB'] = 'gcc-ranlib' env['AR'] = 'gcc-ar' @@ -329,9 +329,15 @@ def configure(env): if env["execinfo"]: env.Append(LIBS=['execinfo']) - + if not env['tools']: - env.Append(LINKFLAGS=['-T', 'platform/x11/pck_embed.ld']) + import subprocess + import re + binutils_version = re.search('\s(\d+\.\d+)', str(subprocess.check_output(['ld', '-v']))).group(1) + if float(binutils_version) >= 2.30: + env.Append(LINKFLAGS=['-T', 'platform/x11/pck_embed.ld']) + else: + env.Append(LINKFLAGS=['-T', 'platform/x11/pck_embed.legacy.ld']) ## Cross-compilation diff --git a/platform/x11/pck_embed.ld b/platform/x11/pck_embed.ld index fe09144d88..57a1994043 100644 --- a/platform/x11/pck_embed.ld +++ b/platform/x11/pck_embed.ld @@ -1,9 +1,9 @@ SECTIONS { /* Add a zero-sized section; the exporter will patch it to enclose the data appended to the executable (embedded PCK) */ - pck 0 (NOLOAD) : + pck 0 (INFO) : { - /* Just some content to avoid the linker discarding the section */ + /* binutils >= 2.30 allow it being zero-sized, but needs something between the braces to keep the section */ . = ALIGN(8); } } diff --git a/platform/x11/pck_embed.legacy.ld b/platform/x11/pck_embed.legacy.ld new file mode 100644 index 0000000000..a23013ba7a --- /dev/null +++ b/platform/x11/pck_embed.legacy.ld @@ -0,0 +1,10 @@ +SECTIONS +{ + /* The exporter will patch this section to enclose the data appended to the executable (embedded PCK) */ + pck 0 (INFO) : AT ( ADDR (.rodata) + SIZEOF (.rodata) ) + { + /* binutils < 2.30 need some actual content for the linker not to discard the section */ + BYTE(0); + } +} +INSERT AFTER .rodata; |