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diff --git a/Build.PL b/Build.PL
index 0d684b7..87a223b 100644
--- a/Build.PL
+++ b/Build.PL
@@ -68,7 +68,15 @@ sub find_hts {
# If either of these are set, we expect to find the htslib files there:
# (They're explicitly set by the user, so we shouldn't fall back to
# finding another copy somewhere else.)
- if (my $dir = $self->args('htslib')) {
+ my $incdir = $self->args('htslib-includedir');
+ my $libdir = $self->args('htslib-libdir');
+ if ($incdir && $libdir) {
+ return 1 if $self->find_hts_in_split_install_dirs($incdir, $libdir);
+ $self->die_hts_not_found(
+ "--htslib-includedir '$incdir' or --htslib-libdir '$libdir' command line parameters do not contain expected files\n"
+ );
+ }
+ elsif (my $dir = $self->args('htslib')) {
return 1 if $self->find_hts_in_build_dir($dir);
return 1 if $self->find_hts_in_install_dir($dir);
$self->die_hts_not_found(
@@ -158,6 +166,23 @@ sub find_hts_in_install_dir {
}
}
+sub find_hts_in_split_install_dirs {
+ my ($self, $hts_include, $hts_lib) = @_;
+
+ chomp($hts_lib);
+ chomp($hts_include);
+ $hts_include =~ s{include/htslib$}{include};
+
+ if (hts_dev_files_exist($hts_lib, $hts_include)) {
+ $self->config_data('hts_lib' => $hts_lib);
+ $self->config_data('hts_include' => $hts_include);
+ return 1;
+ }
+ else {
+ return 0;
+ }
+}
+
sub die_hts_not_found {
my ($self, $msg) = @_;
@@ -170,12 +195,13 @@ Install it if you have not done so already.
This script will attempt to locate HTSlib by looking for htslib/hts.h
and libhts.a / libhts.so in:
- 1. --htslib command line argument
- 2. HTSLIB_DIR environment variable
- 3. --prefix command line argument (which also sets installation location)
- 4. Alien::HTSlib dependency resolver
- 5. pkg-config (extra directories can be set in PKG_CONFIG_PATH environment variable)
- 6. common library locations: /usr /usr/local, /usr/share, /opt/local
+ 1. --htslib-includedir and --htslib-libdir command line arguments
+ 2. --htslib command line argument
+ 3. HTSLIB_DIR environment variable
+ 4. --prefix command line argument (which also sets installation location)
+ 5. Alien::HTSlib dependency resolver
+ 6. pkg-config (extra directories can be set in PKG_CONFIG_PATH environment variable)
+ 7. common library locations: /usr /usr/local, /usr/share, /opt/local
END
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