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Server: rpm5.org Name: Pinto Elia Root: /v/rpm/cvs Email: [email protected] Module: popt Date: 23-Jul-2010 16:47:38 Branch: HEAD Handle: 2010072314473800 Added files: popt/m4 popt.m4 Log: added popt_CFLAGS_ADD macros Summary: Revision Changes Path 1.1 +34 -0 popt/m4/popt.m4 ____________________________________________________________________________ patch -p0 <<'@@ .' Index: popt/m4/popt.m4 ============================================================================ $ cvs diff -u -r0 -r1.1 popt.m4 --- /dev/null 2010-07-23 16:46:09.000000000 +0200 +++ popt.m4 2010-07-23 16:47:38.841538463 +0200 @@ -0,0 +1,34 @@ +# popt.m4 serial 1 +dnl Copyright (C) Elia Pinto ([email protected]) +dnl Inspired from gnulib warning.m4 and other +dnl but not from ac_archive + + +# popt_AS_VAR_APPEND(VAR, VALUE) +# ---------------------------- +# Provide the functionality of AS_VAR_APPEND if Autoconf does not have it. +m4_ifdef([AS_VAR_APPEND], +[m4_copy([AS_VAR_APPEND], [popt_AS_VAR_APPEND])], +[m4_define([popt_AS_VAR_APPEND], +[AS_VAR_SET([$1], [AS_VAR_GET([$1])$2])])]) + +# popt_CFLAGS_ADD(PARAMETER, [VARIABLE = POPT_CFLAGS]) +# ------------------------------------------------ +# Adds parameter to POPT_CFLAGS if the compiler supports it. For example, +# popt_CFLAGS_ADD([-Wall],[POPT_CFLAGS]). +AC_DEFUN([popt_CFLAGS_ADD], +[AS_VAR_PUSHDEF([popt_my_cflags], [popt_cv_warn_$1])dnl +AC_CACHE_CHECK([whether compiler handles $1], [popt_my_cflags], [ + save_CFLAGS="$CFLAGS" + CFLAGS="${CFLAGS} $1" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], + [AS_VAR_SET([popt_my_cflags], [yes])], + [AS_VAR_SET([popt_my_cflags], [no])]) + CFLAGS="$save_CFLAGS" +]) +AS_VAR_PUSHDEF([popt_cflags], m4_if([$2], [], [[POPT_CFLAGS]], [[$2]]))dnl +AS_VAR_IF([popt_my_cflags], [yes], [popt_AS_VAR_APPEND([popt_cflags], [" $1"])]) +AS_VAR_POPDEF([popt_cflags])dnl +AS_VAR_POPDEF([popt_my_cflags])dnl +m4_ifval([$2], [AS_LITERAL_IF([$2], [AC_SUBST([$2])], [])])dnl +]) @@ . ______________________________________________________________________ RPM Package Manager http://rpm5.org CVS Sources Repository [email protected]
