diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 573e412..a6fcd5b 100644 --- a/configure.ac +++ b/configure.ac @@ -19,11 +19,14 @@ AC_MSG_CHECKING([environment state]) env 1>&AS_MESSAGE_LOG_FD AC_MSG_RESULT([ok]) -dnl Checks for programs. +dnl Check for compiler and features first. AC_PROG_CC AM_PROG_CC_C_O AC_ISC_POSIX AC_USE_SYSTEM_EXTENSIONS + +dnl Checks for programs. +AM_PROG_AR AC_PROG_INSTALL AC_PROG_MAKE_SET AC_PROG_AWK @@ -371,6 +374,7 @@ AC_SUBST([CFLAG_EXCEPTIONS]) CPPFLAGS="$CPPFLAGS -D_REENTRANT" AX_CFLAGS_WARN_ALL AC_DEFUN([SB_CHECK_CFLAG],[AX_CHECK_COMPILE_FLAG([$1],[CFLAGS="$CFLAGS $1"])]) +SB_CHECK_CFLAG([-Winvalid-pch]) SB_CHECK_CFLAG([-fdata-sections]) SB_CHECK_CFLAG([-ffunction-sections]) AC_DEFUN([SB_CHECK_LDFLAG],[AX_CHECK_LINK_FLAG([-Wl,$1],[LDFLAGS="$LDFLAGS -Wl,$1"])]) |