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authorJune McEnroe <june@causal.agency>2020-02-11 19:03:39 -0500
committerJune McEnroe <june@causal.agency>2020-02-11 19:03:39 -0500
commit90c59ecba4c1c74d619eb42f9b4f2c4d2acf198d (patch)
tree63a82b7577ac335dd6202383354ca7b9adb33ac2
parentAdd note about setting PKG_CONFIG_PATH (diff)
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Make sure -D_GNU_SOURCE ends up in CFLAGS on Linux
Diffstat (limited to '')
-rwxr-xr-xconfigure8
1 files changed, 8 insertions, 0 deletions
diff --git a/configure b/configure
index d230f4c..94545c4 100755
--- a/configure
+++ b/configure
@@ -24,3 +24,11 @@ CFLAGS += $(pkg-config --cflags $libs)
 LDFLAGS += $(pkg-config --libs-only-L $libs)
 LDLIBS = $(pkg-config --libs-only-l $libs)
 EOF
+
+case "$(uname)" in
+	(Linux)
+		if ! grep -q -e '-D_GNU_SOURCE' config.mk; then
+			echo 'CFLAGS += -D_GNU_SOURCE' >> config.mk
+		fi
+		;;
+esac