diff options
| author | Kristian Høgsberg <krh@redhat.com> | 2008-02-25 18:50:26 -0500 |
|---|---|---|
| committer | Kristian Høgsberg <krh@redhat.com> | 2008-02-25 19:02:07 -0500 |
| commit | bcecea6ea6c2727e4071f5a43fab49673573e905 (patch) | |
| tree | ccee9ba7972f3a260976e967a9f15cedb76846e1 /configure.ac | |
| parent | 7381ccab449c65d843580f76426f87ab6b1649ce (diff) | |
autoconf: Add gcc search patch to MKDEP_OPTIONS to eliminate warnings.
Also, use -include to avoid error message when make initially fails to
include the non-existent depend file.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index a7707f8a8e..ec1bb8288e 100644 --- a/configure.ac +++ b/configure.ac @@ -30,6 +30,15 @@ AC_PATH_PROG(MAKE, make) AC_PATH_PROG(MKDEP, makedepend) AC_PATH_PROG(SED, sed) +dnl Ask gcc where it's keeping its secret headers +if test "x$GCC" = xyes; then + GCC_PATH=$(gcc -print-search-dirs | sed -ne 's/install: //p') + MKDEP_OPTIONS="-fdepend -I${GCC_PATH}include" +else + MKDEP_OPTIONS=-fdepend +fi +AC_SUBST(MKDEP_OPTIONS) + dnl Make sure the pkg-config macros are defined m4_ifdef([PKG_PROG_PKG_CONFIG],,[ AC_MSG_ERROR([The pkg-config autoconf macros are not defined. |