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| author | Lubomir Rintel <lkundrak@v3.sk> | 2019-06-11 15:08:51 +0200 |
|---|---|---|
| committer | Lubomir Rintel <lkundrak@v3.sk> | 2019-06-14 09:21:24 +0200 |
| commit | 14271d84a0c9707e4efe5e32de9932032949c320 (patch) | |
| tree | 42190af0f78a086ce30bbb3074c8fda6aa835147 | |
| parent | a646be650910e22d6c0152df0cc49b5e4e397c95 (diff) | |
| download | NetworkManager-14271d84a0c9707e4efe5e32de9932032949c320.tar.gz | |
build: only update config-extra.h if it changes
This is to avoid updating config-extra.h timestamp very time one touches
Makefile.am, because it has a large dependency chain and makes
debugging of the Makefile inconvenient.
https://gitlab.freedesktop.org/NetworkManager/NetworkManager/merge_requests/180
| -rw-r--r-- | Makefile.am | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/Makefile.am b/Makefile.am index 929d4ba1b8..d0e4ec3786 100644 --- a/Makefile.am +++ b/Makefile.am @@ -111,25 +111,25 @@ dflt_cppflags = -std=gnu11 # With meson-only, they could just be set via config.h.meson config-extra.h: Makefile $(AM_V_GEN) \ - echo "/* Generated by Makefile.am */" >$@ && \ - echo "#define BINDIR \"$(bindir)\"" >>$@ && \ - echo "#define DATADIR \"$(datadir)\"" >>$@ && \ - echo "#define LIBEXECDIR \"$(libexecdir)\"" >>$@ && \ - echo "#define LOCALSTATEDIR \"$(localstatedir)\"" >>$@ && \ - echo "#define NMCONFDIR \"$(nmconfdir)\"" >>$@ && \ - echo "#define NMLIBDIR \"$(nmlibdir)\"" >>$@ && \ - echo "#define NMLOCALEDIR \"$(nmlocaledir)\"" >>$@ && \ - echo "#define NMPLUGINDIR \"$(plugindir)\"" >>$@ && \ - echo "#define NMRUNDIR \"$(nmrundir)\"" >>$@ && \ - echo "#define NMSTATEDIR \"$(nmstatedir)\"" >>$@ && \ - echo "#define NMVPNDIR \"$(pkglibdir)\"" >>$@ && \ - echo "#define NM_BUILD_BUILDDIR \"$(abs_builddir)\"" >>$@ && \ - echo "#define NM_BUILD_SRCDIR \"$(abs_srcdir)\"" >>$@ && \ - echo "#define PPPD_PLUGIN_DIR \"$(PPPD_PLUGIN_DIR)\"" >>$@ && \ - echo "#define PREFIX \"$(prefix)\"" >>$@ && \ - echo "#define RUNSTATEDIR \"$(runstatedir)\"" >>$@ && \ - echo "#define SYSCONFDIR \"$(sysconfdir)\"" >>$@ && \ - true + echo "/* Generated by Makefile.am */" >$@.tmp && \ + echo "#define BINDIR \"$(bindir)\"" >>$@.tmp && \ + echo "#define DATADIR \"$(datadir)\"" >>$@.tmp && \ + echo "#define LIBEXECDIR \"$(libexecdir)\"" >>$@.tmp && \ + echo "#define LOCALSTATEDIR \"$(localstatedir)\"" >>$@.tmp && \ + echo "#define NMCONFDIR \"$(nmconfdir)\"" >>$@.tmp && \ + echo "#define NMLIBDIR \"$(nmlibdir)\"" >>$@.tmp && \ + echo "#define NMLOCALEDIR \"$(nmlocaledir)\"" >>$@.tmp && \ + echo "#define NMPLUGINDIR \"$(plugindir)\"" >>$@.tmp && \ + echo "#define NMRUNDIR \"$(nmrundir)\"" >>$@.tmp && \ + echo "#define NMSTATEDIR \"$(nmstatedir)\"" >>$@.tmp && \ + echo "#define NMVPNDIR \"$(pkglibdir)\"" >>$@.tmp && \ + echo "#define NM_BUILD_BUILDDIR \"$(abs_builddir)\"" >>$@.tmp && \ + echo "#define NM_BUILD_SRCDIR \"$(abs_srcdir)\"" >>$@.tmp && \ + echo "#define PPPD_PLUGIN_DIR \"$(PPPD_PLUGIN_DIR)\"" >>$@.tmp && \ + echo "#define PREFIX \"$(prefix)\"" >>$@.tmp && \ + echo "#define RUNSTATEDIR \"$(runstatedir)\"" >>$@.tmp && \ + echo "#define SYSCONFDIR \"$(sysconfdir)\"" >>$@.tmp && \ + if cmp $@ $@.tmp; then rm $@.tmp; else mv $@.tmp $@; fi DISTCLEANFILES += config-extra.h |