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authorsanine <sanine.not@pm.me>2022-10-12 12:03:23 -0500
committersanine <sanine.not@pm.me>2022-10-12 12:03:23 -0500
commit530ffd0b7d3c39757b20f00716e486b5caf89aff (patch)
tree76b35fdf57317038acf6b828871f6ae25fce2ebe /libs/cairo-1.16.0/build/configure.ac.noversion
parent3dbe9332e47c143a237db12440f134caebd1cfbe (diff)
add cairo
Diffstat (limited to 'libs/cairo-1.16.0/build/configure.ac.noversion')
-rw-r--r--libs/cairo-1.16.0/build/configure.ac.noversion23
1 files changed, 23 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/build/configure.ac.noversion b/libs/cairo-1.16.0/build/configure.ac.noversion
new file mode 100644
index 0000000..18c4bd5
--- /dev/null
+++ b/libs/cairo-1.16.0/build/configure.ac.noversion
@@ -0,0 +1,23 @@
+dnl
+dnl Version stuff
+dnl
+
+dnl Disable autoconf's version macros. We try hard to not rebuild the entire
+dnl library just because version changed. The PACKAGE_VERSION* stuff in
+dnl config.h is negating all the effort.
+dnl
+dnl We're not actually supposed to be doing this, and indeed adding the
+dnl AC_DEFINEs below causes confdefs.h to contain duplicate incompatible
+dnl #defines for the same PACKAGE_* symbols. Those are provoking warnings
+dnl from the compiler, and that throws our CAIRO_TRY_LINK_*_ checks off,
+dnl because they think that there's something wrong with some flag they're
+dnl testing rather than confdefs.h! So let's do the gross thing and puke
+dnl into confdefs.h some #undefs.
+echo '#undef PACKAGE_VERSION' >>confdefs.h
+echo '#undef PACKAGE_STRING' >>confdefs.h
+echo '#undef PACKAGE_NAME' >>confdefs.h
+echo '#undef PACKAGE_TARNAME' >>confdefs.h
+AC_DEFINE(PACKAGE_VERSION, [USE_cairo_version_OR_cairo_version_string_INSTEAD])
+AC_DEFINE(PACKAGE_STRING, [USE_cairo_version_OR_cairo_version_string_INSTEAD])
+AC_DEFINE(PACKAGE_NAME, [USE_cairo_INSTEAD])
+AC_DEFINE(PACKAGE_TARNAME, [USE_cairo_INSTEAD])