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guillem pushed a commit to branch main
in repository dpkg.

View the commit online:
https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=53aa6bca8398c7615511f280bdf495e36e6bdb1e

commit 53aa6bca8398c7615511f280bdf495e36e6bdb1e
Author: Guillem Jover <[email protected]>
AuthorDate: Tue Dec 21 17:07:14 2021 +0100

    build: Support compression library names with dashes
    
    We need to call AS_TR_SH for any variable name that might end up
    containing the compression library name with a dash. We were doing this
    for the CPP macros, but not for the shell ones.
---
 m4/dpkg-libs.m4 | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/m4/dpkg-libs.m4 b/m4/dpkg-libs.m4
index 6159199a7..f5c90c4d6 100644
--- a/m4/dpkg-libs.m4
+++ b/m4/dpkg-libs.m4
@@ -40,27 +40,27 @@ AC_DEFUN([DPKG_WITH_COMPRESS_LIB], [
   AC_ARG_WITH([lib$1],
     [AS_HELP_STRING([--with-lib$1],
       [use $1 library for compression and decompression])],
-    [], [with_lib$1=check])
-  have_lib$1="no"
-  AS_IF([test "x$with_lib$1" != "xno"], [
+    [], [AS_TR_SH([with_lib$1])=check])
+  AS_TR_SH([have_lib$1])="no"
+  AS_IF([test "x$AS_TR_SH([with_lib$1])" != "xno"], [
     AC_CHECK_LIB([$1], [$3], [
       AC_CHECK_HEADER([$2], [
-        have_lib$1="yes"
+        AS_TR_SH([have_lib$1])="yes"
       ])
     ])
 
-    AS_IF([test "x$with_lib$1" != "xno"], [
-      AS_IF([test "x$have_lib$1" = "xyes"], [
+    AS_IF([test "x$AS_TR_SH([with_lib$1])" != "xno"], [
+      AS_IF([test "x$AS_TR_SH([have_lib$1])" = "xyes"], [
         AC_DEFINE(AS_TR_CPP([WITH_LIB$1]), 1,
           [Define to 1 to use $1 library rather than console tool])
-        AS_IF([test "x$with_lib$1" = "xstatic"], [
-          dpkg_$1_libs="-Wl,-Bstatic -l$1 -Wl,-Bdynamic"
+        AS_IF([test "x$AS_TR_SH([with_lib$1])" = "xstatic"], [
+          AS_TR_SH([dpkg_$1_libs])="-Wl,-Bstatic -l$1 -Wl,-Bdynamic"
         ], [
-          dpkg_$1_libs="-l$1"
+          AS_TR_SH([dpkg_$1_libs])="-l$1"
         ])
-        AS_TR_CPP([$1_LIBS])="${AS_TR_CPP([$1_LIBS]):+$AS_TR_CPP([$1_LIBS]) 
}$dpkg_$1_libs"
+        AS_TR_CPP([$1_LIBS])="${AS_TR_CPP([$1_LIBS]):+$AS_TR_CPP([$1_LIBS]) 
}$AS_TR_SH([dpkg_$1_libs])"
       ], [
-        AS_IF([test "x$with_lib$1" != "xcheck"], [
+        AS_IF([test "x$AS_TR_SH([with_lib$1])" != "xcheck"], [
           AC_MSG_FAILURE([lib$1 library or header not found])
         ])
       ])

-- 
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