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cit_proj4.m4
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# -*- Autoconf -*-
# ======================================================================
# Autoconf macros for Proj4.
# ======================================================================
# ----------------------------------------------------------------------
# CIT_PROJ4_HEADER
# ----------------------------------------------------------------------
AC_DEFUN([CIT_PROJ4_HEADER], [
cit_save_cppflags=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $PROJ_INCLUDES"
AC_LANG(C)
AC_CHECK_HEADER([proj_api.h], [], [
AC_MSG_ERROR([Proj header not found; try --with-proj-incdir=<Proj include dir>])
])dnl
CPPFLAGS=$cit_save_cppflags
])dnl CIT_PROJ4_HEADER
# ----------------------------------------------------------------------
# CIT_PROJ4_LIB
# ----------------------------------------------------------------------
AC_DEFUN([CIT_PROJ4_LIB], [
cit_save_cppflags=$CPPFLAGS
cit_save_ldflags=$LDFLAGS
cit_save_libs=$LIBS
CPPFLAGS="$CPPFLAGS $PROJ_INCLUDES"
LDFLAGS="$LDFLAGS $PROJ_LDFLAGS"
AC_LANG(C)
AC_CHECK_LIB(proj, pj_init_plus, [],[
AC_MSG_ERROR([Proj library not found; try --with-proj-libdir=<Proj lib dir>])
])dnl
CPPFLAGS=$cit_save_cppflags
LDFLAGS=$cit_save_ldflags
LIBS=$cit_save_libs
])dnl CIT_PROJ4_LIB
# ----------------------------------------------------------------------
# CIT_PROJ6_HEADER
# ----------------------------------------------------------------------
AC_DEFUN([CIT_PROJ6_HEADER], [
cit_save_cppflags=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $PROJ_INCLUDES"
AC_LANG(C)
AC_CHECK_HEADER([proj.h], [], [
AC_MSG_ERROR([Proj header (v6.x or later) not found; try --with-proj-incdir=<Proj include dir>])
])dnl
CPPFLAGS=$cit_save_cppflags
])dnl CIT_PROJ6_HEADER
# ----------------------------------------------------------------------
# CIT_PROJ6_LIB
# ----------------------------------------------------------------------
AC_DEFUN([CIT_PROJ6_LIB], [
cit_save_cppflags=$CPPFLAGS
cit_save_ldflags=$LDFLAGS
cit_save_libs=$LIBS
CPPFLAGS="$CPPFLAGS $PROJ_INCLUDES"
LDFLAGS="$LDFLAGS $PROJ_LDFLAGS"
AC_LANG(C)
AC_CHECK_LIB(proj, proj_create_crs_to_crs, [],[
AC_MSG_ERROR([Proj library (v6.x or later) not found; try --with-proj-libdir=<Proj lib dir>])
])dnl
CPPFLAGS=$cit_save_cppflags
LDFLAGS=$cit_save_ldflags
LIBS=$cit_save_libs
])dnl CIT_PROJ6_LIB
dnl end of file