diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index ed7cc895d2..53e9a17c73 100644 --- a/configure.ac +++ b/configure.ac @@ -73,7 +73,7 @@ fi \ AC_ARG_WITH([lib], [AS_HELP_STRING([--with-lib=ARG], [ARG specifies alternative name for lib directory])], - [if test "$withval" = "no" -o "$withval" = "yes"; then \ + [if test "$withval" = "no" || test "$withval" = "yes"; then \ AC_MSG_WARN([You should provide name for --with-lib=ARG]); \ else \ GIT_CONF_APPEND_LINE(lib=$withval); \ @@ -182,6 +182,26 @@ AC_SUBST(NEEDS_LIBICONV) AC_SUBST(NO_ICONV) test -n "$NEEDS_LIBICONV" && LIBS="$LIBS -liconv" # +# Define NO_DEFLATE_BOUND if deflateBound is missing from zlib. +AC_DEFUN([ZLIBTEST_SRC], [ +#include <zlib.h> + +int main(void) +{ + deflateBound(0, 0); + return 0; +} +]) +AC_MSG_CHECKING([for deflateBound in -lz]) +old_LIBS="$LIBS" +LIBS="$LIBS -lz" +AC_LINK_IFELSE(ZLIBTEST_SRC, + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no]) + NO_DEFLATE_BOUND=yes]) +LIBS="$old_LIBS" +AC_SUBST(NO_DEFLATE_BOUND) +# # Define NEEDS_SOCKET if linking with libc is not enough (SunOS, # Patrick Mauritz). AC_CHECK_LIB([c], [socket], @@ -245,9 +265,9 @@ AC_RUN_IFELSE( [AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], [[char buf[64]; if (sprintf(buf, "%lld%hhd%jd%zd%td", (long long int)1, (char)2, (intmax_t)3, (size_t)4, (ptrdiff_t)5) != 5) - exit(1); + return 1; else if (strcmp(buf, "12345")) - exit(2);]])], + return 2;]])], [ac_cv_c_c99_format=yes], [ac_cv_c_c99_format=no]) ]) |