Commit ef24ecde authored by Yang Tse's avatar Yang Tse
Browse files

symbol-scan: use configure script knowledge about how to run the C preprocessor

parent e8bc33d0
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+41 −0
Original line number Diff line number Diff line
@@ -3246,3 +3246,44 @@ AC_DEFUN([CURL_CHECK_PKGCONFIG], [
      fi
    fi
])


dnl CURL_GENERATE_CONFIGUREHELP_PM
dnl -------------------------------------------------
dnl Generate test harness configurehelp.pm module, defining and
dnl initializing some perl variables with values which are known
dnl when the configure script runs. For portability reasons, test
dnl harness needs information on how to run the C preprocessor.

AC_DEFUN([CURL_GENERATE_CONFIGUREHELP_PM], [
  AC_REQUIRE([AC_PROG_CPP])dnl
  tmp_cpp=`eval echo "$ac_cpp" 2>/dev/null`
  if test -z "$tmp_cpp"; then
    tmp_cpp='cpp'
  fi
  cat >./tests/configurehelp.pm <<_EOF
[@%:@] This is a generated file.  Do not edit.

package configurehelp;

use strict;
use warnings;
use Exporter;

use vars qw(
    @ISA
    @EXPORT_OK
    \$Cpreprocessor
    );

@ISA = qw(Exporter);

@EXPORT_OK = qw(
    \$Cpreprocessor
    );

\$Cpreprocessor = '$tmp_cpp';

1;
_EOF
])
+1 −0
Original line number Diff line number Diff line
@@ -293,6 +293,7 @@ for fname in .deps \
    config.status \
    config.sub \
    configure \
    configurehelp.pm \
    curl-config \
    curlbuild.h \
    depcomp \
+2 −0
Original line number Diff line number Diff line
@@ -2873,6 +2873,8 @@ AC_CONFIG_FILES([Makefile \
])
AC_OUTPUT

CURL_GENERATE_CONFIGUREHELP_PM

AC_MSG_NOTICE([Configured to build curl/libcurl:

  curl version:    ${VERSION}
+17 −4
Original line number Diff line number Diff line
@@ -21,16 +21,25 @@
#
###########################################################################
#
# This script grew out of help from Przemysław Iskra and Bálint Szilakszi
# This script grew out of help from Przemyslaw Iskra and Balint Szilakszi
# a late evening in the #curl IRC channel on freenode.
#

use strict;
use warnings;

#
# configurehelp perl module is generated by configure script
#
use configurehelp qw(
    $Cpreprocessor
    );

# we may get the dir root pointed out
my $root=$ARGV[0] || ".";

# need an include directory when building out-of-tree
my $i=$ARGV[1];
$i="-I$i " if $i;
my $i = ($ARGV[1]) ? "-I$ARGV[1] " : '';

my $h = "$root/include/curl/curl.h";
my $mh = "$root/include/curl/multi.h";
@@ -39,7 +48,11 @@ my $verbose=0;
my $summary=0;
my $misses=0;

open H_IN, "-|", "cpp $i$h" || die "Cannot preprocess curl.h";
my @syms;
my %doc;
my %rem;

open H_IN, "-|", "$Cpreprocessor $i$h" || die "Cannot preprocess curl.h";
while ( <H_IN> ) {
    if ( /enum\s+(\S+\s+)?{/ .. /}/ ) {
        s/^\s+//;