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| author | das <das> | 2007-01-25 02:06:23 (GMT) |
|---|---|---|
| committer | das <das> | 2007-01-25 02:06:23 (GMT) |
| commit | c3cb90f8f7050dde3edaa63f5f3644220af6ffce (patch) | |
| tree | d7fd4c5ab727fddf005fadf9c12eebb97e2ed752 /unix/tcl.m4 | |
| parent | cbf7cd3db2f7e8c8951c2bbb101a52a264fc9f75 (diff) | |
| download | tcl-c3cb90f8f7050dde3edaa63f5f3644220af6ffce.zip tcl-c3cb90f8f7050dde3edaa63f5f3644220af6ffce.tar.gz tcl-c3cb90f8f7050dde3edaa63f5f3644220af6ffce.tar.bz2 | |
* unix/tcl.m4: integrate CPPFLAGS into CFLAGS as late as possible and
move (rather than duplicate) -isysroot flags from CFLAGS to CPPFLAGS to
avoid errors about multiple -isysroot flags from some older gcc builds.
* unix/configure: autoconf-2.59
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, |