diff options
| author | Ben Gamari <ben@smart-cactus.org> | 2021-04-02 11:52:47 -0400 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2021-05-05 05:42:38 -0400 |
| commit | 7ffbdc3fa603c6411249ba9b758cf8f109c5fb30 (patch) | |
| tree | 8a05d6e03ce2790e6e59651c824e569fee088d33 /m4/fptools_ghc_version.m4 | |
| parent | 6acadb79afe685c635fd255f90551a0fbfcbe3dc (diff) | |
| download | haskell-7ffbdc3fa603c6411249ba9b758cf8f109c5fb30.tar.gz | |
Break up aclocal.m4
Diffstat (limited to 'm4/fptools_ghc_version.m4')
| -rw-r--r-- | m4/fptools_ghc_version.m4 | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/m4/fptools_ghc_version.m4 b/m4/fptools_ghc_version.m4 new file mode 100644 index 0000000000..3654d382d6 --- /dev/null +++ b/m4/fptools_ghc_version.m4 @@ -0,0 +1,49 @@ +dnl +dnl FPTOOLS_GHC_VERSION(version) +dnl FPTOOLS_GHC_VERSION(major, minor [, patchlevel]) +dnl FPTOOLS_GHC_VERSION(version, major, minor, patchlevel) +dnl +dnl Test for version of installed ghc. Uses $GHC. +dnl [original version pinched from c2hs] +dnl +AC_DEFUN([FPTOOLS_GHC_VERSION], +[FPTOOLS_NOCACHE_CHECK([version of ghc], [fptools_version_of_ghc], +["${WithGhc-ghc}" --version > conftestghc 2>&1 + cat conftestghc >&AS_MESSAGE_LOG_FD +#Useless Use Of cat award... + fptools_version_of_ghc=`cat conftestghc | sed -n -e 's/, patchlevel *\([[0-9]]\)/.\1/;s/.* version \([[0-9]][[0-9.]]*\).*/\1/p'` + rm -fr conftest* + if test "[$]fptools_version_of_ghc" = "" + then + fptools_version_of_ghc='unknown' + fi +fptools_version_of_ghc[_major]=`echo [$]fptools_version_of_ghc | sed -e 's/^\([[0-9]]\).*/\1/'` +fptools_version_of_ghc[_minor]=`echo [$]fptools_version_of_ghc | sed -e 's/^[[0-9]]\.\([[0-9]]*\).*/\1/'` +fptools_version_of_ghc[_pl]=`echo [$]fptools_version_of_ghc | sed -n -e 's/^[[0-9]]\.[[0-9]]*\.\([[0-9]]*\)/\1/p'` +# +if test "[$]fptools_version_of_ghc[_pl]" = "" +then + fptools_version_of_ghc[_all]="[$]fptools_version_of_ghc[_major].[$]fptools_version_of_ghc[_minor]" + fptools_version_of_ghc[_pl]="0" +else + fptools_version_of_ghc[_all]="[$]fptools_version_of_ghc[_major].[$]fptools_version_of_ghc[_minor].[$]fptools_version_of_ghc[_pl]" +fi +# +ifelse($#, [1], [dnl +[$1]="[$]fptools_version_of_ghc[_all]" +], $#, [2], [dnl +[$1]="[$]fptools_version_of_ghc[_major]" +[$2]="[$]fptools_version_of_ghc[_minor]" +], $#, [3], [dnl +[$1]="[$]fptools_version_of_ghc[_major]" +[$2]="[$]fptools_version_of_ghc[_minor]" +[$3]="[$]fptools_version_of_ghc[_pl]" +], $#, [4], [dnl +[$1]="[$]fptools_version_of_ghc[_all]" +[$2]="[$]fptools_version_of_ghc[_major]" +[$3]="[$]fptools_version_of_ghc[_minor]" +[$4]="[$]fptools_version_of_ghc[_pl]" +]) +]) +])dnl + |