dnl Created by Jeff Allen, Tobi Oetiker, Blair Zajac
dnl
dnl Inspiration from http://autoconf-archive.cryp.to
-
+
dnl tell automake the this script is for rrdtool
dnl the official version number is
dnl a.b.c
#endif /* CONFIG_H */
])
+dnl Process Special Options
+dnl -----------------------------------
+dnl How the vertical axis label is printed
+AC_ARG_VAR(RRDGRAPH_YLEGEND_ANGLE,
+ [Vertical label angle: 90.0 (default) or 270.0])
+AC_DEFINE_UNQUOTED(RRDGRAPH_YLEGEND_ANGLE,${RRDGRAPH_YLEGEND_ANGLE:-90.0},
+ [Vertical label angle: 90.0 (default) or 270.0])
-dnl Check for the compiler and static/shared library creation.
-AC_PROG_CC
-AC_PROG_CPP
-AC_PROG_LIBTOOL
+AC_ARG_ENABLE(rrdcgi,[ --disable-rrdcgi disable building of rrdcgi],
+[],[enable_rrdcgi=yes])
dnl Check if we run on a system that has fonts
AC_ARG_WITH(rrd-default-font,
fi
])
+dnl Use mmap in rrd_update instead of seek+write
+AC_ARG_ENABLE([mmap],
+[ --disable-mmap disable mmap in rrd_update, use seek+write instead],
+[],
+[enable_mmap=yes])
+
+
+ AC_ARG_ENABLE(pthread,[ --disable-pthread disable multithread support],
+[],[enable_pthread=yes])
+
+
+
+CONFIGURE_PART(Audit Compilation Environment)
+
+
+dnl Check for the compiler and static/shared library creation.
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_LIBTOOL
+
+
AC_SUBST(RRD_DEFAULT_FONT)
+CONFIGURE_PART(Checking for Header Files)
+
dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_DIRENT
eval `./libtool --config | grep pic_flag`
CFLAGS="$CFLAGS $pic_flag"
+CONFIGURE_PART(Test Library Functions)
+
dnl Checks for library functions.
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(tzset mbstowcs opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday)
-dnl Use mmap in rrd_update instead of seek+write
-AC_ARG_ENABLE([mmap],
-[ --disable-mmap disable mmap in rrd_update, use seek+write instead],
-[],
-[enable_mmap=yes])
if test "x$enable_mmap" = xyes; then
AC_FUNC_MMAP
fi
+
+CONFIGURE_PART(IEEE Math Checks)
+
dnl HP-UX 11.00 does not have finite but does have isfinite as a macro so we need
dnl actual code to check if this works
AC_CHECK_FUNCS(fpclassify, ,
AC_FULL_IEEE
-AC_LANG_PUSH(C)
-dnl see if we have to include malloc/malloc.h
-AC_MSG_CHECKING([do we need malloc/malloc.h])
-AC_LINK_IFELSE(
- AC_LANG_PROGRAM(
- [[#include <stdlib.h>]],
- [[malloc(1)]]
- ),
- [ AC_MSG_RESULT([nope, works out of the box]) ],
- [ AC_LINK_IFELSE(
- AC_LANG_PROGRAM(
- [[#include <stdlib.h>
- #include <malloc/malloc.h>]],
- [[malloc(1)]]
- ),
- [AC_DEFINE(NEED_MALLOC_MALLOC_H)
- AC_MSG_RESULT([yes we do])],
- [AC_MSG_ERROR([Can't figure how to compile malloc])]
- )
- ]
-)
-AC_LANG_POP(C)
-
-dnl How the vertical axis label is printed
-AC_ARG_VAR(RRDGRAPH_YLEGEND_ANGLE,
- [Vertical label angle: 90.0 (default) or 270.0])
-AC_DEFINE_UNQUOTED(RRDGRAPH_YLEGEND_ANGLE,${RRDGRAPH_YLEGEND_ANGLE:-90.0},
- [Vertical label angle: 90.0 (default) or 270.0])
+CONFIGURE_PART(Resolve Portability Issues)
+dnl what does realloc do if it gets called with a NULL pointer
-AC_ARG_ENABLE(rrdcgi,[ --disable-rrdcgi disable building of rrdcgi],
-[],[enable_rrdcgi=yes])
-AM_CONDITIONAL(BUILD_RRDCGI,[test $enable_rrdcgi != no])
-
-EX_CHECK_ALL(art_lgpl_2, art_vpath_add_point, libart_lgpl/libart.h, libart-2.0, 2.3.17, ftp://ftp.gnome.org/pub/GNOME/sources/libart_lgpl/2.3/, /usr/include/libart-2.0)
-EX_CHECK_ALL(z, zlibVersion, zlib.h, zlib, 1.2.2, http://www.gzip.org/zlib/, "")
-EX_CHECK_ALL(png, png_access_version_number, png.h, libpng, 1.2.8, http://prdownloads.sourceforge.net/libpng/, "")
-EX_CHECK_ALL(freetype, FT_Init_FreeType, ft2build.h, freetype2, 2.1.9, http://prdownloads.sourceforge.net/freetype/, /usr/include/freetype2)
+AC_CACHE_CHECK([if realloc can deal with NULL], rd_cv_null_realloc,
+[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
+ int main(void){
+ char *x = NULL;
+ x = realloc (x,10);
+ if (x==NULL) return 1;
+ return 0;
+ }]])],[rd_cv_null_realloc=yes],[rd_cv_null_realloc=nope],[:])])
-if test "$EX_CHECK_ALL_ERR" = "YES"; then
- AC_MSG_ERROR([Please fix the library issues listed above and try again.])
+if test x"$rd_cv_null_realloc" = xnope; then
+AC_DEFINE(NO_NULL_REALLOC)
fi
AC_LANG_PUSH(C)
AC_SUBST(MULTITHREAD_CFLAGS)
AC_SUBST(MULTITHREAD_LDFLAGS)
-
-AC_ARG_ENABLE(pthread,[ --disable-pthread disable multithread support],
-[],[enable_pthread=yes])
-
-
if test $enable_pthread != no; then
ACX_PTHREAD([
MULTITHREAD_CFLAGS=$PTHREAD_CFLAGS
CPPFLAGS="$CPPFLAGS $x_rflag"
fi
-
AM_CONDITIONAL(BUILD_MULTITHREAD,[test $enable_pthread != no])
+
+AC_LANG_PUSH(C)
+dnl see if we have to include malloc/malloc.h
+AC_MSG_CHECKING([do we need malloc/malloc.h])
+AC_LINK_IFELSE(
+ AC_LANG_PROGRAM(
+ [[#include <stdlib.h>]],
+ [[malloc(1)]]
+ ),
+ [ AC_MSG_RESULT([nope, works out of the box]) ],
+ [ AC_LINK_IFELSE(
+ AC_LANG_PROGRAM(
+ [[#include <stdlib.h>
+ #include <malloc/malloc.h>]],
+ [[malloc(1)]]
+ ),
+ [AC_DEFINE(NEED_MALLOC_MALLOC_H)
+ AC_MSG_RESULT([yes we do])],
+ [AC_MSG_ERROR([Can't figure how to compile malloc])]
+ )
+ ]
+)
+AC_LANG_POP(C)
+
+CONFIGURE_PART(Findr 3rd-Party Libraries)
+
+
+AM_CONDITIONAL(BUILD_RRDCGI,[test $enable_rrdcgi != no])
+
+EX_CHECK_ALL(art_lgpl_2, art_vpath_add_point, libart_lgpl/libart.h, libart-2.0, 2.3.17, ftp://ftp.gnome.org/pub/GNOME/sources/libart_lgpl/2.3/, /usr/include/libart-2.0)
+EX_CHECK_ALL(z, zlibVersion, zlib.h, zlib, 1.2.2, http://www.gzip.org/zlib/, "")
+EX_CHECK_ALL(png, png_access_version_number, png.h, libpng, 1.2.8, http://prdownloads.sourceforge.net/libpng/, "")
+EX_CHECK_ALL(freetype, FT_Init_FreeType, ft2build.h, freetype2, 2.1.9, http://prdownloads.sourceforge.net/freetype/, /usr/include/freetype2)
+
+if test "$EX_CHECK_ALL_ERR" = "YES"; then
+ AC_MSG_ERROR([Please fix the library issues listed above and try again.])
+fi
+
+
+CONFIGURE_PART(Prep for Building Language Bindings)
dnl Check for Perl.
AC_PATH_PROG(PERL, perl, no)
fi
fi
fi
+
AC_MSG_CHECKING(Perl Modules to build)
AC_MSG_RESULT(${COMP_PERL:-No Perl Modules will be built})
fi
fi
-dnl what does realloc do if it gets called with a NULL pointer
-
-AC_CACHE_CHECK([if realloc can deal with NULL], rd_cv_null_realloc,
-[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
- int main(void){
- char *x = NULL;
- x = realloc (x,10);
- if (x==NULL) return 1;
- return 0;
- }]])],[rd_cv_null_realloc=yes],[rd_cv_null_realloc=nope],[:])])
-
-if test x"$rd_cv_null_realloc" = xnope; then
-AC_DEFINE(NO_NULL_REALLOC)
-fi
+CONFIGURE_PART(Apply Configuration Information)
+
AC_CONFIG_FILES([examples/shared-demo.pl \
examples/piped-demo.pl \
examples/stripes.pl \
projects / rrdtool.git / commitdiff