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The GMP include is hardcoded to /usr/include causing obvious problems.
From classpath CVS:
http://cvs.savannah.gnu.org/viewvc/classpath/configure.ac?root=classpath&r1=1.245&r2=1.246
[Gustavo: ditch -L or libtool complains loudly]
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
--- a/configure.ac 2010/01/30 01:33:50 1.245
+++ b/configure.ac 2010/05/04 12:29:23 1.246
@@ -752,10 +752,32 @@
dnl __gmpz_mul_si for earlier versions (>= 3.1).
dnl IMPORTANT: if you decide to look for __gmpz_combit, don't forget to
dnl change the name of the corresponding ac_ variable on lines 860...
+ AC_ARG_WITH(gmp, [ --with-gmp=PATH specify prefix directory for the installed GMP package.
+ Equivalent to --with-gmp-include=PATH/include
+ plus --with-gmp-lib=PATH/lib])
+ AC_ARG_WITH(gmp_include, [ --with-gmp-include=PATH specify directory for installed GMP include files])
+ AC_ARG_WITH(gmp_lib, [ --with-gmp-lib=PATH specify directory for the installed GMP library])
+
if test "x${COMPILE_GMP}" = xyes; then
+ AC_MSG_CHECKING([for GMP directories])
+ if test "x$with_gmp" != x; then
+ gmplibs="-lgmp"
+ gmpinc="-I$with_gmp/include"
+ if test "x$with_gmp_include" != x; then
+ gmpinc="-I$with_gmp_include $gmpinc"
+ fi
+ if test "x$with_gmp_lib" != x; then
+ gmplibs="$gmplibs"
+ fi
+ else
+ with_gmp="/usr"
+ gmplibs="-lgmp"
+ gmpinc="-I/usr/include"
+ fi
+ AC_MSG_RESULT([prefix=$with_gmp, libs=$gmplibs, inc=$gmpinc])
AC_CHECK_LIB(gmp, __gmpz_mul_si,
- [GMP_CFLAGS=-I/usr/include
- GMP_LIBS=-lgmp ],
+ [GMP_CFLAGS="$gmpinc"
+ GMP_LIBS="$gmplibs" ],
[GMP_CFLAGS=
GMP_LIBS= ])
AC_SUBST(GMP_CFLAGS)
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