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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 /configure.ac
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>
Diffstat (limited to 'configure.ac')
-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],