Dear Alexei,

Alexei Sheplyakov wrote:
PKG_CHECK_MODULES(MYAPP, cln >= 1.1.10 foo >= 0.0.1 bar >= 1.2.3)
dnl no need to guess how the variables called: they are MYAPP_LIBS
dnl and MYAPP_CFLAGS (cf. CLN_LIBS versus GINACLIB_LIBS)

is more convenient and less error-prone then

AC_PATH_CLN(1.1.10, [], [AC_MSG_ERROR("No CLN vers. >= 1.1.10 can be found")])
AM_PATH_FOO(0.0.1,  [], [AC_MSG_ERROR("No foo vers. >= 0.0.1  can be found")])
AX_PATH_BAR(0.0.1,  [], [AC_MSG_ERROR("No boo vers. >= 0.0.1  can be found")])

MYAPP_LIBS="$CLN_LIBS $FOO_LIBS $BAR_LIBS"
MYAPP_CFLAGS="$CLN_CPPFLAGS $FOO_CFLAGS $CLFAGS_BAR"
AC_SUBST(MYAPP_LIBS)
AC_SUBST(MYAPP_CFLAGS)

I'll be away for a couple of days. Could you, please, suggest such a patch for GiNaC and send it to [EMAIL PROTECTED] Thanx.

  -richy.
--
Richard B. Kreckel
<http://www.ginac.de/~kreckel/>


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