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| author | Adam Heath <doogie@debian.org> | 2000-12-24 01:34:55 +0000 |
|---|---|---|
| committer | Adam Heath <doogie@debian.org> | 2000-12-24 01:34:55 +0000 |
| commit | 559e443fd0920cf624208950e13a5fdf6e3b510e (patch) | |
| tree | e829ee46ea93a0bd1e216afb8e9cf63c313670d4 /automake | |
| parent | 709f432b6ba5d3bc25a950f2deb321deb6ef2292 (diff) | |
| download | dpkg-559e443fd0920cf624208950e13a5fdf6e3b510e.tar.gz | |
Modified DPKG_C_GCC_TRY_WARNS() to call AC_SUBST, so that we can use the
result of the test during build time.
Diffstat (limited to 'automake')
| -rw-r--r-- | automake/dpkg.m4 | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/automake/dpkg.m4 b/automake/dpkg.m4 index f5146449d..8b2d68d7d 100644 --- a/automake/dpkg.m4 +++ b/automake/dpkg.m4 @@ -16,12 +16,12 @@ AC_DEFUN(DPKG_CACHED_TRY_COMPILE,[ fi ]) -dnl DPKG_C_GCC_TRY_WARNS(<warnings>,<cachevar>) +dnl DPKG_C_GCC_TRY_WARNS(<warnings>,<substvar>,<cachevar>) AC_DEFUN(DPKG_C_GCC_TRY_WARNS,[ AC_MSG_CHECKING([GCC warning flag(s) $1]) if test "${GCC-no}" = yes then - AC_CACHE_VAL($2,[ + AC_CACHE_VAL($3,[ oldcflags="${CFLAGS-}" CFLAGS="${CFLAGS-} ${CWARNS} $1 -Werror" AC_TRY_COMPILE([ @@ -29,16 +29,20 @@ AC_DEFUN(DPKG_C_GCC_TRY_WARNS,[ #include <stdio.h> ],[ strcmp("a","b"); fprintf(stdout,"test ok\n"); -], [$2=yes], [$2=no]) +], [$3=yes], [$3=no]) CFLAGS="${oldcflags}"]) - if test "x$$2" = xyes; then + if test "x$$3" = xyes; then + $2='$1' CWARNS="${CWARNS} $1" AC_MSG_RESULT(ok) else + $3='' $2='' AC_MSG_RESULT(no) fi else + $2='' AC_MSG_RESULT(no, not using GCC) fi + AC_SUBST($2) ]) |