summary |
shortlog |
log |
commit | commitdiff |
tree
raw |
patch |
inline | side by side (from parent 1:
0856d3a)
This will catch broken plugins at build-time rather than run-time.
RDC_PROG_CC_WFLAGS([all extra no-unused-parameter sign-compare undef pointer-arith bad-function-cast cast-align write-strings old-style-definition missing-prototypes packed volatile-register-var])
RDC_PROG_CC_FLAGS_IFELSE([-pipe])
RDC_PROG_CC_WFLAGS([all extra no-unused-parameter sign-compare undef pointer-arith bad-function-cast cast-align write-strings old-style-definition missing-prototypes packed volatile-register-var])
RDC_PROG_CC_FLAGS_IFELSE([-pipe])
+dnl This helps detect broken plugins with undefined symbols
+dnl Better fail loudly at build-time than silenty at run-time.
+RDC_PROG_LINK_FLAGS_IFELSE([-Wl,-z,defs])
+
dnl Check for various optimization flags
AC_CACHE_CHECK([if \$CC accepts -Os],
[ac_cv_c_os],
dnl Check for various optimization flags
AC_CACHE_CHECK([if \$CC accepts -Os],
[ac_cv_c_os],
ac_res=`eval echo '${'$as_ac_var'}'`
AS_IF([test "${ac_res}" != "no"], [
ac_res=`eval echo '${'$as_ac_var'}'`
AS_IF([test "${ac_res}" != "no"], [
CXXFLAGS="${CXXFLAGS} $1"
OBJCFLAGS="${OBJCFLAGS} $1"
$2
CXXFLAGS="${CXXFLAGS} $1"
OBJCFLAGS="${OBJCFLAGS} $1"
$2
AC_DEFUN([RDC_PROG_LINK_FLAGS_IFELSE],
[AC_LANG_ASSERT(C)
AC_DEFUN([RDC_PROG_LINK_FLAGS_IFELSE],
[AC_LANG_ASSERT(C)
- CFLAGS_save="${CFLAGS}"
- as_ac_var=`echo "ac_cv_prog_cc_flags_$1" | $as_tr_sh`
- AC_CACHE_CHECK([if $CC accepts $1], [$as_ac_var], [
- CFLAGS="${CFLAGS_save} $1"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
+ LDFLAGS_save="${LDFLAGS}"
+ as_ac_var=`echo "ac_cv_prog_link_flags_$1" | $as_tr_sh`
+ AC_CACHE_CHECK([if $LINK accepts $1], [$as_ac_var], [
+ LDFLAGS="${LDFLAGS_save} $1"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM()], [
eval "$as_ac_var=yes"
],[
eval "$as_ac_var=no"
eval "$as_ac_var=yes"
],[
eval "$as_ac_var=no"
ac_res=`eval echo '${'$as_ac_var'}'`
AS_IF([test "${ac_res}" != "no"], [
ac_res=`eval echo '${'$as_ac_var'}'`
AS_IF([test "${ac_res}" != "no"], [
+ LDFLAGS="${LDFLAGS} $1"
- LDFLAGS="${CFLAGS_save}"
+ LDFLAGS="${LDFLAGS_save}"