Commit e37f7d8b authored by Xiretza's avatar Xiretza Committed by Allan McRae
Browse files

makepkg: use -ffile-prefix-map instead of -fdebug-prefix-map

>From gcc(1):

	[...] Specifying this option is equivalent to specifying all the
	individual -f*-prefix-map options. This can be used to make reproducible
	builds that are location independent.

Specifically, this additionally enables -fmacro-prefix-map=, which causes
prefix mapping to be applied to expansions of __FILE__ and similar macros.

Without this option, if source files are compiled by passing the
absolute file path to the compiler (as done by e.g. cmake), any
expansions of __FILE__ (e.g. from uses of assert()) will contain
Signed-off-by: Allan McRae's avatarAllan McRae <>
parent 90df85e9
Pipeline #14243 passed with stage
in 2 minutes and 26 seconds
......@@ -30,8 +30,8 @@ buildenv_functions+=('buildenv_debugflags')
buildenv_debugflags() {
if check_option "debug" "y"; then
DEBUG_CFLAGS+=" -fdebug-prefix-map=$srcdir=${DBGSRCDIR:-/usr/src/debug}"
DEBUG_CXXFLAGS+=" -fdebug-prefix-map=$srcdir=${DBGSRCDIR:-/usr/src/debug}"
DEBUG_CFLAGS+=" -ffile-prefix-map=$srcdir=${DBGSRCDIR:-/usr/src/debug}"
DEBUG_CXXFLAGS+=" -ffile-prefix-map=$srcdir=${DBGSRCDIR:-/usr/src/debug}"
DEBUG_RUSTFLAGS+=" --remap-path-prefix=$srcdir=${DBGSRCDIR:-/usr/src/debug}"
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