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Build with _FORTIFY_SOURCE on gcc

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This commit is contained in:
Kovid Goyal 2020-02-13 10:39:57 +05:30
parent fdf055312c
commit 1a1638cc7f
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 3 additions and 1 deletions
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4
setup.py
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@ -204,6 +204,7 @@ def init_env(
if ccver >= (5, 0): if ccver >= (5, 0):
df += ' -Og' df += ' -Og'
float_conversion = '-Wfloat-conversion' float_conversion = '-Wfloat-conversion'
fortify_source = '-D_FORTIFY_SOURCE=2' if cc == 'gcc' else ''
optimize = df if debug or sanitize else '-O3' optimize = df if debug or sanitize else '-O3'
sanitize_args = get_sanitize_args(cc, ccver) if sanitize else set() sanitize_args = get_sanitize_args(cc, ccver) if sanitize else set()
cppflags = os.environ.get( cppflags = os.environ.get(
@ -215,7 +216,7 @@ def init_env(
cflags = os.environ.get( cflags = os.environ.get(
'OVERRIDE_CFLAGS', ( 'OVERRIDE_CFLAGS', (
'-Wextra {} -Wno-missing-field-initializers -Wall -Wstrict-prototypes -std=c11' '-Wextra {} -Wno-missing-field-initializers -Wall -Wstrict-prototypes -std=c11'
' -pedantic-errors -Werror {} {} -fwrapv {} {} -pipe {} -fvisibility=hidden' ' -pedantic-errors -Werror {} {} -fwrapv {} {} -pipe {} -fvisibility=hidden {}'
).format( ).format(
float_conversion, float_conversion,
optimize, optimize,
@ -223,6 +224,7 @@ def init_env(
stack_protector, stack_protector,
missing_braces, missing_braces,
'-march=native' if native_optimizations else '', '-march=native' if native_optimizations else '',
fortify_source
) )
) )
cflags = shlex.split(cflags) + shlex.split( cflags = shlex.split(cflags) + shlex.split(