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authorMarc Kleine-Budde <mkl@pengutronix.de>2009-12-24 21:24:26 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2009-12-25 00:31:18 +0100
commitbb7d9718b4fe2939ea478adee5c34dd606fbd95b (patch)
treea5ac70bee21bde5777dffcc40a5acf66640b4532 /rules/pre
parenta96c67a5041b2f800d295fa07102731dd7bcb34f (diff)
downloadptxdist-bb7d9718b4fe2939ea478adee5c34dd606fbd95b.tar.gz
ptxdist-bb7d9718b4fe2939ea478adee5c34dd606fbd95b.tar.xz
[Rules] CROSS_ENV_AC added comment
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'rules/pre')
-rw-r--r--rules/pre/Rules.make4
1 files changed, 4 insertions, 0 deletions
diff --git a/rules/pre/Rules.make b/rules/pre/Rules.make
index 2c2436aa2..51ed94eac 100644
--- a/rules/pre/Rules.make
+++ b/rules/pre/Rules.make
@@ -185,6 +185,10 @@ CROSS_ENV_PKG_CONFIG := \
$(PTXDIST_CROSS_ENV_PKG_CONFIG) \
PKG_CONFIG="$(PTXDIST_SYSROOT_CROSS)/bin/$(COMPILER_PREFIX)pkg-config"
+#
+# The ac_cv_* variables are needed to tell configure scripts not to
+# use AC_TRY_RUN and run cross compiled things on the development host
+#
CROSS_ENV_AC := \
ac_cv_file__proc_self_exe=yes \
ac_cv_file__proc_self_fd=yes \