Commit 76ef8271addae8a88d34ac8a1b10332f2774abed

Paul Eggert 2023-04-23T08:53:55

manywarnings: omit -fno-common in GCC 10+ * m4/manywarnings.m4 (gl_MANYWARN_ALL_GCC): Omit -fno-common in GCC 10 and later, as it is the default there. Check exit status of ‘gcc --version’.