+mpdecimal (#70)

projects/bytereef.org/mpdecimal/package.yml

@@ -0,0 +1,21 @@
+distributable:
+  url: https://www.bytereef.org/software/mpdecimal/releases/mpdecimal-{{ version }}.tar.gz
+  strip-components: 1
+
+versions:
+  - 2.5.1
+
+build:
+  dependencies:
+    tea.xyz/gx/cc: c99
+    tea.xyz/gx/make: '*'
+  script: |
+    ./configure --prefix={{ prefix }}
+    make --jobs {{ hw.concurrency }} install
+
+test:
+  dependencies:
+    tea.xyz/gx/cc: c99
+  script: |
+    cc {{ pkg.pantry-prefix }}/test.c -o test -lmpdec
+    ./test

projects/bytereef.org/mpdecimal/test.c

@@ -0,0 +1,22 @@
+#include <assert.h>
+#include <mpdecimal.h>
+#include <string.h>
+int main() {
+  mpd_context_t ctx;
+  mpd_t *a, *b, *result;
+  char *rstring;
+  mpd_defaultcontext(&ctx);
+  a = mpd_new(&ctx);
+  b = mpd_new(&ctx);
+  result = mpd_new(&ctx);
+  mpd_set_string(a, "0.1", &ctx);
+  mpd_set_string(b, "0.2", &ctx);
+  mpd_add(result, a, b, &ctx);
+  rstring = mpd_to_sci(result, 1);
+  assert(strcmp(rstring, "0.3") == 0);
+  mpd_del(a);
+  mpd_del(b);
+  mpd_del(result);
+  mpd_free(rstring);
+  return 0;
+}