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Diffstat (limited to 'm4/fp_prog_ar.m4')
| -rw-r--r-- | m4/fp_prog_ar.m4 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/m4/fp_prog_ar.m4 b/m4/fp_prog_ar.m4 new file mode 100644 index 0000000000..0ad6c694ac --- /dev/null +++ b/m4/fp_prog_ar.m4 @@ -0,0 +1,23 @@ +# FP_PROG_AR +# ---------- +# Sets fp_prog_ar to a path to ar. Exits if no ar can be found +# The host normalization on Windows breaks autoconf, it no longer +# thinks that target == host so it never checks the unqualified +# tools for Windows. See #14274. +AC_DEFUN([FP_PROG_AR], +[AC_SUBST(fp_prog_ar,$AR) +if test -z "$fp_prog_ar"; then + if test "$HostOS" = "mingw32" + then + AC_PATH_PROG([fp_prog_ar], [ar]) + if test -n "$fp_prog_ar"; then + fp_prog_ar=$(cygpath -m $fp_prog_ar) + fi + else + AC_CHECK_TARGET_TOOL([fp_prog_ar], [ar]) + fi +fi +if test -z "$fp_prog_ar"; then + AC_MSG_ERROR([cannot find ar in your PATH, no idea how to make a library]) +fi +])# FP_PROG_AR |