M CMakeLists.txt → CMakeLists.txt

@@ -3,9 +3,10 @@
 # project specification
 
 project(nimisewi
-  VERSION 0.3.2
+  VERSION 0.3.3
   DESCRIPTION "small program that generates random toki pona noun phrase"
-  HOMEPAGE_URL "https://fsl.aaoth.xyz/nimisewi.c/home")
+  HOMEPAGE_URL "https://fsl.aaoth.xyz/nimisewi.c/home"
+  LANGUAGES C)
 
 # get compiler name and version
 
@@ -19,6 +20,11 @@
 # configuration header
 
 configure_file(config.h.in config.h)
+
+# warnings
+
+add_compile_options(-g -W -Wall -Wextra -pedantic -Wmissing-prototypes
+    -Wstrict-prototypes -Wwrite-strings)
 
 # main executable
 
@@ -58,13 +64,13 @@ if(HAVE_BSD_STRING_H AND HAVE_BSD_STDLIB_H)
     set(CMAKE_REQUIRED_LIBRARIES "bsd")
 
     check_symbol_exists(strlcat "bsd/string.h" HAVE_STRLCAT)
-    if (HAVE_STRLCAT)
+    if(HAVE_STRLCAT)
       list(APPEND EXTRA_DEFINITIONS HAVE_BSD_STRING_H HAVE_STRLCAT)
     endif() # HAVE_STRLCAT
 
     check_symbol_exists(arc4random_uniform "bsd/stdlib.h"
       HAVE_ARC4RANDOM_UNIFORM)
-    if (HAVE_ARC4RANDOM_UNIFORM)
+    if(HAVE_ARC4RANDOM_UNIFORM)
       list(APPEND EXTRA_DEFINITIONS HAVE_BSD_STDLIB_H HAVE_ARC4RANDOM_UNIFORM)
     endif() # HAVE_ARC4RANDOM_UNIFORM
 
@@ -90,19 +96,27 @@ check_c_source_compiles(
         "#include<sha2.h>\nint main(void){return 0;}"
         HAVE_LIBMD_STATIC)
 
-      if(NOT (HAVE_LIBBSD_STATIC
-            AND HAVE_LIBPTHREAD_STATIC
-            AND HAVE_LIBMD_STATIC))
-        message(WARNING ${WARNING_STATIC_BUILD})
-      endif() # NOT (HAVE_LIBBSD_STATIC AND ...)
+      if(NOT HAVE_LIBBSD_STATIC)
+        list(APPEND _MISSING_STATIC_LIBS libbsd)
+        if(NOT HAVE_LIBPTHREAD_STATIC)
+          list(APPEND _MISSING_STATIC_LIBS libpthread)
+          if(NOT HAVE_LIBMD_STATIC)
+            list(APPEND _MISSING_STATIC_LIBS libmd)
+            message(WARNING ${WARNING_STATIC_BUILD})
+          endif() # NOT HAVE_LIBMD_STATIC
+        endif() # NOT HAVE_LIBPTHREAD_STATIC
+      endif() # NOT HAVE_LIBBSD_STATIC
 
       list(APPEND EXTRA_LIBS bsd pthread md)
 
     else() # NOT ANDROID
+
       if(NOT (HAVE_LIBBSD_STATIC))
+        list(APPEND _MISSING_STATIC_LIBS libbsd)
         message(WARNING ${WARNING_STATIC_BUILD})
       endif()
       list(APPEND EXTRA_LIBS bsd)
+
     endif() # NOT ANDROID
 
     unset(CMAKE_REQUIRED_LIBRARIES)
@@ -136,6 +150,7 @@ check_c_source_compiles(
   "#include<stdio.h>\nint main(void){return 0;}" HAVE_LIBC_STATIC
   )
 if(NOT HAVE_LIBC_STATIC)
+  list(APPEND _MISSING_STATIC_LIBS libc)
   message(WARNING ${WARNING_STATIC_BUILD})
 endif() # NOT HAVE_LIBC_STATIC
 
@@ -152,6 +167,19 @@ else() # HAVE_BSD_STRING_H AND ...
     set(NIMISEWI_CGI_STATIC_BUILD TRUE)
   endif() # HAVE_BSD_STRING_H AND ...
 endif() # HAVE_LIBBSD_STATIC
+
+# options
+
+option(NIMISEWI_STATIC_BUILD "build static version of nimisewi" OFF)
+if(NIMISEWI_STATIC_BUILD)
+  if(NIMISEWI_CGI_STATIC_BUILD)
+    target_link_options(nimisewi.cgi PUBLIC -static)
+  else() # NIMISEWI_CGI_STATIC_BUILD
+    message(SEND_ERROR
+      "missing ${_MISSING_STATIC_LIBS}. will not link statically. \
+      consider installing such libraries or switching off this option")
+  endif() # NIMISEWI_CGI_STATIC_BUILD
+endif() # NIMISEWI_STATIC_BUILD
 
 # optional binaries
 

M main.c → main.c

@@ -43,7 +43,7 @@ if (argc == 2) {
         if (!strcmp(argv[1], "--version") || !strcmp(argv[1], "-v")) {
             printf("%s\n", PACKAGE_STRING);
             printf("%s\n", PACKAGE_DESCRIPTION);
-            printf("compiled on %s %s using %s (%d-bit)\n",
+            printf("compiled on %s %s using %s (%lu-bit)\n",
                     __DATE__, __TIME__, COMPILER_NAME, sizeof(void*)*8);
 #ifdef HAVE_PLEDGE
             printf("HAVE_PLEDGE\n");