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Diffstat (limited to 'm4/library_version.m4')
| -rw-r--r-- | m4/library_version.m4 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/m4/library_version.m4 b/m4/library_version.m4 new file mode 100644 index 0000000000..f0a9e8219c --- /dev/null +++ b/m4/library_version.m4 @@ -0,0 +1,10 @@ +# LIBRARY_VERSION(lib, [cabal_file]) +# -------------------------------- +# Gets the version number of a library. +# If $1 is ghc-prim, then we define LIBRARY_ghc_prim_VERSION as 1.2.3 +# $2 points to the directory under libraries/ +AC_DEFUN([LIBRARY_VERSION],[ +cabal_file=m4_default([$2],[$1/$1.cabal]) +LIBRARY_[]translit([$1], [-], [_])[]_VERSION=`grep -i "^version:" libraries/${cabal_file} | sed "s/.* //"` +AC_SUBST(LIBRARY_[]translit([$1], [-], [_])[]_VERSION) +]) |