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authorChris Packham <judge.packham@gmail.com>2022-06-08 20:43:29 +1200
committerChris Packham <judge.packham@gmail.com>2022-06-13 20:52:43 +1200
commita3e3d734a7d138d8bae6014a71cdda07a70901a5 (patch)
treea645f9daca70b75f71679f07f20e3f78ad1193b8
parent2f0d1f334f470dec3d823dc2171f1ae67a98d781 (diff)
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configure.ac: bison is required for kconf
Make the requirement for bison harder (but not strict). The system bison will be used to build kconf. If the system bison is not GNU bison 2.7 or later crosstool-ng will build GNU bison as a companion tool if necessary (for glibc 2.29 or newer). Fixes #1621 Signed-off-by: Chris Packham <judge.packham@gmail.com>
-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 312f5e58..9d0df964 100644
--- a/configure.ac
+++ b/configure.ac
@@ -267,7 +267,7 @@ CTNG_PROG_VERSION([PYTHON],
[^Python 3\.([4-9]|[1-9][0-9]+)\.],
[python_3_4_or_newer])
-CTNG_PROG_VERSION([BISON],
+CTNG_PROG_VERSION_REQ_ANY([BISON],
[bison >= 2.7],
[bison],
[bison],