@value{EFFECTIVE-VERSION} instead of 2.0 in some places in the manual

[bpt/guile.git] / doc / ref / libguile-extensions.texi

diff --git a/doc/ref/libguile-extensions.texi b/doc/ref/libguile-extensions.texi
index a5de72d..95f92ca 100644 (file)
--- a/doc/ref/libguile-extensions.texi
+++ b/doc/ref/libguile-extensions.texi
@@ -78,7 +78,8 @@ This C source file needs to be compiled into a shared library.  Here is
 how to do it on GNU/Linux:
 
 @smallexample
-gcc -shared -o libguile-bessel.so -fPIC bessel.c
+gcc `pkg-config --cflags guile-@value{EFFECTIVE-VERSION}` \
+  -shared -o libguile-bessel.so -fPIC bessel.c
 @end smallexample
 
 For creating shared libraries portably, we recommend the use of GNU