Added call to PKG_PROG_PKG_CONFIG.

[pspp-builds.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index d16c6f49b625bc8c70e2a2968a1d6793417899cc..6dae49b058554ed9564417325137cf0e1ed00107 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -13,6 +13,7 @@ gl_EARLY
 AM_PROG_CC_C_O
 AC_LIBTOOL_DLOPEN
 AC_PROG_LIBTOOL
+PKG_PROG_PKG_CONFIG
 
 PSPP_ENABLE_OPTION(-Wdeclaration-after-statement)
 
@@ -45,6 +46,20 @@ if test x"$with_gui" != x"no" ; then
 fi
 AM_CONDITIONAL(WITHGUI, test x"$with_gui" != x"no")
 
+
+dnl Checks needed for gnumeric reader
+gnm_support=yes;
+PKG_CHECK_MODULES(LIBXML2, libxml-2.0,,
+                          [PSPP_OPTIONAL_PREREQ([libxml2]); gnm_support=no;]);
+AC_SEARCH_LIBS(gzopen,z,,[PSPP_OPTIONAL_PREREQ([zlib]); gnm_support=no;])
+AC_CHECK_HEADERS(zlib.h,,[PSPP_OPTIONAL_PREREQ([zlib]); gnm_support=no;])
+
+if test x"$gnm_support" = x"yes" ; then 
+   AC_DEFINE([GNM_SUPPORT], 1,
+   [Define to 1 if building in support for reading Gnumeric files.])
+fi
+AM_CONDITIONAL(GNM_SUPPORT, test x"$gnm_support" = x"yes")
+
 AC_ARG_WITH(
   gui_tools,
   [AS_HELP_STRING([--with-gui-tools], [build the gui developer tools])])
@@ -77,7 +92,7 @@ AC_CHECK_SIZEOF(long double)
 
 AC_C_BIGENDIAN
 
-AC_CHECK_FUNCS([__setfpucw fork execl execlp isinf isnan finite getpid feholdexcept fpsetmask popen round trunc])
+AC_CHECK_FUNCS([__setfpucw fork execl execlp isinf isnan finite getpid feholdexcept fpsetmask popen round])
 
 AC_PROG_LN_S