pkgs/development/libraries/aws-c-cal/aws-c-cal-musl-compat.patch

   1 From: Emil Lerch <emil@lerch.org>
   2 Date: Wed, 28 Apr 2021 17:46:24 -0700
   3 Subject: [PATCH] Allow dlopen to fail on musl systems
   4
   5 Now that references are forced when linking statically, the assertion is
   6 no longer necessary. See https://github.com/awslabs/aws-c-cal/pull/54
   7 ---
   8  source/unix/openssl_platform_init.c | 5 +++--
   9  1 file changed, 3 insertions(+), 2 deletions(-)
  10
  11 diff --git a/source/unix/openssl_platform_init.c b/source/unix/openssl_platform_init.c
  12 index 5266ecc1..99f210bd 100644
  13 --- a/source/unix/openssl_platform_init.c
  14 +++ b/source/unix/openssl_platform_init.c
  15 @@ -496,7 +502,6 @@ static enum aws_libcrypto_version s_resolve_libcrypto(void) {
  16      /* Try to auto-resolve against what's linked in/process space */
  17      FLOGF("searching process and loaded modules");
  18      void *process = dlopen(NULL, RTLD_NOW);
  19 -    AWS_FATAL_ASSERT(process && "Unable to load symbols from process space");
  20      enum aws_libcrypto_version result = s_resolve_libcrypto_symbols(AWS_LIBCRYPTO_LC, process);
  21      if (result == AWS_LIBCRYPTO_NONE) {
  22          result = s_resolve_libcrypto_symbols(AWS_LIBCRYPTO_1_0_2, process);
  23 @@ -504,7 +509,9 @@ static enum aws_libcrypto_version s_resolve_libcrypto(void) {
  24      if (result == AWS_LIBCRYPTO_NONE) {
  25          result = s_resolve_libcrypto_symbols(AWS_LIBCRYPTO_1_1_1, process);
  26      }
  27 -    dlclose(process);
  28 +    if (process) {
  29 +        dlclose(process);
  30 +    }
  31
  32      if (result == AWS_LIBCRYPTO_NONE) {
  33          FLOGF("libcrypto symbols were not statically linked, searching for shared libraries");