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| author | Mark Kettenis <kettenis@gnu.org> | 2003-01-01 23:50:46 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@gnu.org> | 2003-01-01 23:50:46 +0000 |
| commit | 9a156167759954f84d2b7adeedf78fcd05c248a1 (patch) | |
| tree | e496c0ef47c318de05cc44575e13f3e1c161e5c3 /gdb/configure.in | |
| parent | 0a99d725231e13b4c009c83094474cf74abff68d (diff) | |
| download | gdb-9a156167759954f84d2b7adeedf78fcd05c248a1.zip gdb-9a156167759954f84d2b7adeedf78fcd05c248a1.tar.gz gdb-9a156167759954f84d2b7adeedf78fcd05c248a1.tar.bz2 | |
* configure.in: Create "Checks for libraries" section, and move
appropriate tests there. Cleanup check for wctype in libw. Use
AC_SEARCH_LIBS to see whether we need libsocket.
* configure: Regenerated.
Diffstat (limited to 'gdb/configure.in')
| -rw-r--r-- | gdb/configure.in | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/gdb/configure.in b/gdb/configure.in index 42e1177..71b54b9 100644 --- a/gdb/configure.in +++ b/gdb/configure.in @@ -1,5 +1,5 @@ dnl Autoconf configure script for GDB, the GNU debugger. -dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 +dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 dnl Free Software Foundation, Inc. dnl dnl This file is part of GDB. @@ -108,6 +108,23 @@ AC_CHECK_TOOL(MIG, mig) AC_ARG_PROGRAM +# ---------------------- # +# Checks for libraries. # +# ---------------------- # + +# We might need to link with -lm; most simulators need it. +AC_CHECK_LIB(m, main) + +# We need to link with -lw to get `wctype' on Solaris before Solaris +# 2.6. Solaris 2.6 and beyond have this function in libc, and have a +# libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 +# is known to have this problem). Therefore we avoid libw if we can. +AC_CHECK_FUNC(wctype, [], + [AC_CHECK_LIB(w, wctype)]) + +# Some systems (e.g. Solaris) have `socketpair' in libsocket. +AC_SEARCH_LIBS(socketpair, socket) + AC_TYPE_SIGNAL AC_HEADER_DIRENT @@ -235,7 +252,6 @@ if test $gdb_cv_have_pt_getxmmregs = yes; then fi -AC_CHECK_LIB(socket, socketpair) AC_CHECK_FUNCS(socketpair) @@ -416,16 +432,6 @@ if test ${host} = ${target} ; then fi fi -dnl See if host has libm. This is usually needed by simulators. -AC_CHECK_LIB(m, main) - -dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6. -dnl -dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw -dnl under Solaris 2.6 because it is some funky empty library. -dnl So only link in libw if we have to. -AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype)) - dnl See if compiler supports "long long" type. AC_MSG_CHECKING(for long long support in compiler) |