diff options
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4 index 34b9f7a..4e90aaf 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -1113,7 +1113,6 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ TCL_TRIM_DOTS='`echo ${VERSION} | tr -d .`' ECHO_VERSION='`echo ${VERSION}`' TCL_LIB_VERSIONS_OK=ok - CFLAGS="${CPPFLAGS} ${CFLAGS}" CFLAGS_DEBUG=-g CFLAGS_OPTIMIZE=-O if test "$GCC" = "yes" ; then @@ -1576,11 +1575,14 @@ dnl AC_CHECK_TOOL(AR, ar) CFLAGS_OPTIMIZE="-Os" SHLIB_CFLAGS="-fno-common" # To avoid discrepancies between what headers configure sees during - # preprocessing tests and compiling tests, add any -isysroot and - # -mmacosx-version-min flags present in CFLAGS to CPPFLAGS: + # preprocessing tests and compiling tests, move any -isysroot and + # -mmacosx-version-min flags from CFLAGS to CPPFLAGS: CPPFLAGS="${CPPFLAGS} `echo " ${CFLAGS}" | \ - awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=1;i<=NF;i++) \ + awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \ if ([$]i~/^(isysroot|mmacosx-version-min)/) print "-"[$]i}'`" + CFLAGS="`echo " ${CFLAGS}" | \ + awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \ + if (!([$]i~/^(isysroot|mmacosx-version-min)/)) print "-"[$]i}'`" if test $do64bit = yes; then case `arch` in ppc) @@ -1962,6 +1964,12 @@ dnl AC_CHECK_TOOL(AR, ar) AC_DEFINE(TCL_CFG_DO64BIT, 1, [Is this a 64-bit build?]) fi +dnl # Add any CPPFLAGS set in the environment to our CFLAGS, but delay doing so +dnl # until the end of configure, as configure's compile and link tests use +dnl # both CPPFLAGS and CFLAGS (unlike our compile and link) but configure's +dnl # preprocessing tests use only CPPFLAGS. + AC_CONFIG_COMMANDS_PRE([CFLAGS="${CFLAGS} ${CPPFLAGS}"; CPPFLAGS=""]) + # Step 4: disable dynamic loading if requested via a command-line switch. AC_ARG_ENABLE(load, |