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build-sys: introduce a special build flag to explicitly disables running from build tree

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It is helpful to improve reproducibility build [1] since
PA_SRCDIR/PA_BUILDDIR contains build path,
--disable-running-from-build-tree could drop these macros at
precompilation.

[1] https://reproducible-builds.org/

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
This commit is contained in:
Hongxu Jia 2018-12-07 15:48:49 +08:00 • committed by Tanu Kaskinen
parent bae8c16bfa
commit 3d9deb1e56
7 changed files with 29 additions and 5 deletions
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4
src/modules/alsa/alsa-mixer.c
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@ -2573,9 +2573,11 @@ static int path_verify(pa_alsa_path *p) {
}
static const char *get_default_paths_dir(void) {
#ifdef HAVE_RUNNING_FROM_BUILD_TREE
if (pa_run_from_build_tree())
return PA_SRCDIR "/modules/alsa/mixer/paths/";
else
#endif
return PA_ALSA_PATHS_DIR;
}
@ -4458,7 +4460,9 @@ pa_alsa_profile_set* pa_alsa_profile_set_new(const char *fname, const pa_channel
fname = "default.conf";
fn = pa_maybe_prefix_path(fname,
#ifdef HAVE_RUNNING_FROM_BUILD_TREE
pa_run_from_build_tree() ? PA_SRCDIR "/modules/alsa/mixer/profile-sets/" :
#endif
PA_ALSA_PROFILE_SETS_DIR);
r = pa_config_parse(fn, NULL, items, NULL, false, ps);